XrdClFS.cc File Reference

#include "XrdCl/XrdClFileSystem.hh"
#include "XrdCl/XrdClFileSystemUtils.hh"
#include "XrdCl/XrdClFSExecutor.hh"
#include "XrdCl/XrdClURL.hh"
#include "XrdCl/XrdClLog.hh"
#include "XrdCl/XrdClDefaultEnv.hh"
#include "XrdCl/XrdClConstants.hh"
#include "XrdCl/XrdClUtils.hh"
#include "XrdCl/XrdClCopyProcess.hh"
#include "XrdCl/XrdClFile.hh"
#include "XrdCl/XrdClFileSystemOperations.hh"
#include "XrdCl/XrdClParallelOperation.hh"
#include "XrdOuc/XrdOucPrivateUtils.hh"
#include "XrdSys/XrdSysE2T.hh"
#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <iomanip>
#include <cmath>

Include dependency graph for XrdClFS.cc:

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Classes
class	ProgressDisplay

Functions
void	add_history (const char *)
XRootDStatus	BuildPath (std::string &newPath, Env *env, const std::string &path)
std::string	BuildPrompt (Env *env, const URL &url)
XRootDStatus	ConvertMode (Access::Mode &mode, const std::string &modeStr)
FSExecutor *	CreateExecutor (const URL &url)
XRootDStatus	DoCache (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoCat (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoCD (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoChMod (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoLocate (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoLS (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoMkDir (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoMv (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoPrepare (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoQuery (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoRm (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoRmDir (FileSystem *query, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoSpaceInfo (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoStat (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoStatVFS (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoTail (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoTruncate (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
XRootDStatus	DoXAttr (FileSystem *fs, Env *env, const FSExecutor::CommandParams &args)
int	ExecuteCommand (const URL &url, int argc, char **argv)
int	ExecuteCommand (FSExecutor *ex, int argc, char **argv)
int	ExecuteInteractive (const URL &url, bool noCwd=false)
bool	getArguments (std::vector< std::string > &result, const std::string &input)
std::string	getSizeStr (uint64_t size, bool human, uint64_t base)
int	main (int argc, char **argv)
uint32_t	nbDigits (uint64_t nb)
void	PrintDirListStatInfo (StatInfo *info, bool hascks=false, uint32_t ownerwidth=0, uint32_t groupwidth=0, uint32_t sizewidth=0, bool human=false, uint64_t base=1000)
XRootDStatus	PrintHelp (FileSystem *, Env *, const FSExecutor::CommandParams &)
XRootDStatus	ProcessStatQuery (StatInfo &info, const std::string &query)
int	read_history (const char *)
char *	readline (const char *prompt)
void	rl_bind_key (char, uint16_t)
int	write_history (const char *)

Variables
uint16_t	rl_insert = 0

Function Documentation

add_history()

void add_history

(

const char *

)

Definition at line 2172 of file XrdClFS.cc.

{
}

Referenced by ExecuteInteractive().

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BuildPath()

XRootDStatus BuildPath	(	std::string &	newPath,
		Env *	env,
		const std::string &	path )

Definition at line 56 of file XrdClFS.cc.

{
  if( path.empty() )
    return XRootDStatus( stError, errInvalidArgs );
 
  int noCwd = 0;
  env->GetInt( "NoCWD", noCwd );
 
  if( path[0] == '/' || noCwd )
  {
    newPath = path;
    return XRootDStatus();
  }
 
  std::string cwd = "/";
  env->GetString( "CWD", cwd );
  newPath  = cwd;
  newPath += "/";
  newPath += path;
 
  //----------------------------------------------------------------------------
  // Collapse the dots
  //----------------------------------------------------------------------------
  std::list<std::string> pathComponents;
  std::list<std::string>::iterator it;
  XrdCl::Utils::splitString( pathComponents, newPath, "/" );
  newPath = "/";
  for( it = pathComponents.begin(); it != pathComponents.end(); )
  {
    if( *it == "." )
    {
      it = pathComponents.erase( it );
      continue;
    }
 
    if( *it == ".." )
    {
      if( it == pathComponents.begin() )
        return XRootDStatus( stError, errInvalidArgs );
      std::list<std::string>::iterator it1 = it;
      --it1;
      it = pathComponents.erase( it1 );
      it = pathComponents.erase( it );
      continue;
    }
    ++it;
  }
 
  newPath = "/";
  for( it = pathComponents.begin(); it != pathComponents.end(); ++it )
  {
    newPath += *it;
    newPath += "/";
  }
  if( newPath.length() > 1 )
    newPath.erase( newPath.length()-1, 1 );
 
  return XRootDStatus();
}

References XrdCl::errInvalidArgs, XrdCl::Env::GetInt(), XrdCl::Env::GetString(), XrdCl::Utils::splitString(), and XrdCl::stError.

Referenced by DoCache(), DoCat(), DoCD(), DoChMod(), DoLocate(), DoLS(), DoMkDir(), DoMv(), DoQuery(), DoRm(), DoRmDir(), DoStat(), DoStatVFS(), DoTail(), DoTruncate(), and DoXAttr().

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BuildPrompt()

std::string BuildPrompt	(	Env *	env,
		const URL &	url )

Definition at line 2196 of file XrdClFS.cc.

{
  std::ostringstream prompt;
  std::string cwd = "/";
  env->GetString( "CWD", cwd );
  prompt << "[" << url.GetHostId() << "] " << cwd << " > ";
  return prompt.str();
}

References XrdCl::URL::GetHostId(), and XrdCl::Env::GetString().

Referenced by ExecuteInteractive().

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ConvertMode()

XRootDStatus ConvertMode	(	Access::Mode &	mode,
		const std::string &	modeStr )

Definition at line 120 of file XrdClFS.cc.

{
  if( modeStr.length() != 9 )
    return XRootDStatus( stError, errInvalidArgs );
 
  mode = Access::None;
  for( int i = 0; i < 3; ++i )
  {
    if( modeStr[i] == 'r' )
      mode |= Access::UR;
    else if( modeStr[i] == 'w' )
      mode |= Access::UW;
    else if( modeStr[i] == 'x' )
      mode |= Access::UX;
    else if( modeStr[i] != '-' )
      return XRootDStatus( stError, errInvalidArgs );
  }
  for( int i = 3; i < 6; ++i )
  {
    if( modeStr[i] == 'r' )
      mode |= Access::GR;
    else if( modeStr[i] == 'w' )
      mode |= Access::GW;
    else if( modeStr[i] == 'x' )
      mode |= Access::GX;
    else if( modeStr[i] != '-' )
      return XRootDStatus( stError, errInvalidArgs );
  }
  for( int i = 6; i < 9; ++i )
  {
    if( modeStr[i] == 'r' )
      mode |= Access::OR;
    else if( modeStr[i] == 'w' )
      mode |= Access::OW;
    else if( modeStr[i] == 'x' )
      mode |= Access::OX;
    else if( modeStr[i] != '-' )
      return XRootDStatus( stError, errInvalidArgs );
  }
  return XRootDStatus();
}

References XrdCl::errInvalidArgs, XrdCl::Access::GR, XrdCl::Access::GW, XrdCl::Access::GX, XrdCl::Access::None, XrdCl::Access::OR, XrdCl::Access::OW, XrdCl::Access::OX, XrdCl::stError, XrdCl::Access::UR, XrdCl::Access::UW, and XrdCl::Access::UX.

Referenced by DoChMod(), and DoMkDir().

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CreateExecutor()

FSExecutor * CreateExecutor

(

const URL &

url

)

Definition at line 2108 of file XrdClFS.cc.

{
  Env *env = new Env();
  env->PutString( "CWD", "/" );
  FSExecutor *executor = new FSExecutor( url, env );
  executor->AddCommand( "cache",       DoCache      );
  executor->AddCommand( "cd",          DoCD         );
  executor->AddCommand( "chmod",       DoChMod      );
  executor->AddCommand( "ls",          DoLS         );
  executor->AddCommand( "help",        PrintHelp    );
  executor->AddCommand( "stat",        DoStat       );
  executor->AddCommand( "statvfs",     DoStatVFS    );
  executor->AddCommand( "locate",      DoLocate     );
  executor->AddCommand( "mv",          DoMv         );
  executor->AddCommand( "mkdir",       DoMkDir      );
  executor->AddCommand( "rm",          DoRm         );
  executor->AddCommand( "rmdir",       DoRmDir      );
  executor->AddCommand( "query",       DoQuery      );
  executor->AddCommand( "truncate",    DoTruncate   );
  executor->AddCommand( "prepare",     DoPrepare    );
  executor->AddCommand( "cat",         DoCat        );
  executor->AddCommand( "tail",        DoTail       );
  executor->AddCommand( "spaceinfo",   DoSpaceInfo  );
  executor->AddCommand( "xattr",       DoXAttr      );
  return executor;
}

References XrdCl::FSExecutor::AddCommand(), DoCache(), DoCat(), DoCD(), DoChMod(), DoLocate(), DoLS(), DoMkDir(), DoMv(), DoPrepare(), DoQuery(), DoRm(), DoRmDir(), DoSpaceInfo(), DoStat(), DoStatVFS(), DoTail(), DoTruncate(), DoXAttr(), PrintHelp(), and XrdCl::Env::PutString().

Referenced by ExecuteCommand(), and ExecuteInteractive().

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DoCache()

XRootDStatus DoCache	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 165 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 3 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs, 0,
                                  "Wrong number of arguments." );
  }
 
  if( args[1] != "evict" && args[1] != "fevict")
  {
    log->Error( AppMsg, "Invalid cache operation." );
    return XRootDStatus( stError, errInvalidArgs, 0, "Invalid cache operation." );
  }
 
  std::string fullPath;
  if( !BuildPath( fullPath, env, args[2] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid cache path." );
    return XRootDStatus( stError, errInvalidArgs, 0, "Invalid cache path." );
  }
 
  //----------------------------------------------------------------------------
  // Create the command 
  //----------------------------------------------------------------------------
  std::string cmd = args[1];
  cmd.append(" ");
  cmd.append(fullPath);
 
  //----------------------------------------------------------------------------
  // Run the operation
  //----------------------------------------------------------------------------
  Buffer *response = 0;
  XRootDStatus st = fs->SendCache( cmd, response );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable set cache %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  if( response )
  {
    std::cout << response->ToString() << '\n';
  }
 
  delete response;
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::FileSystem::SendCache(), XrdCl::stError, XrdCl::XRootDStatus::ToStr(), and XrdCl::Buffer::ToString().

Referenced by CreateExecutor().

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DoCat()

XRootDStatus DoCat	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1505 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string server;
  env->GetString( "ServerURL", server );
  if( server.empty() )
  {
    log->Error( AppMsg, "Invalid address: \"%s\".", server.c_str() );
    return XRootDStatus( stError, errInvalidAddr );
  }
 
  std::vector<std::string> remotes;
  std::string local;
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-o" )
    {
      if( i < args.size()-1 )
      {
        local = args[i+1];
        ++i;
      }
      else
      {
        log->Error( AppMsg, "Parameter '-o' requires an argument." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
    else
      remotes.emplace_back( args[i] );
  }
 
  if( !local.empty() && remotes.size() > 1 )
  {
    log->Error( AppMsg, "If '-o' is used only can be used with only one remote file." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::vector<URL> remoteUrls;
  remoteUrls.reserve( remotes.size() );
  for( auto &remote : remotes )
  {
    std::string remoteFile;
    if( !BuildPath( remoteFile, env, remote ).IsOK() )
    {
      log->Error( AppMsg, "Invalid path." );
      return XRootDStatus( stError, errInvalidArgs );
    }
 
    remoteUrls.emplace_back( server );
    remoteUrls.back().SetPath( remoteFile );
  }
 
  //----------------------------------------------------------------------------
  // Fetch the data
  //----------------------------------------------------------------------------
  CopyProgressHandler *handler = 0; ProgressDisplay d;
  CopyProcess process;
  std::vector<PropertyList> props( remoteUrls.size() ), results( remoteUrls.size() );
 
  for( size_t i = 0; i < remoteUrls.size(); ++i )
  {
    props[i].Set( "source", remoteUrls[i].GetURL() );
    if( !local.empty() )
    {
      props[i].Set( "target", std::string( "file://" ) + local );
      handler = &d;
    }
    else
      props[i].Set( "target", "stdio://-" );
 
    props[i].Set( "dynamicSource", true );
 
    XRootDStatus st = process.AddJob( props[i], &results[i] );
    if( !st.IsOK() )
    {
      log->Error( AppMsg, "Job adding failed: %s.", st.ToStr().c_str() );
      return st;
    }
  }
 
  XRootDStatus st = process.Prepare();
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Copy preparation failed: %s.", st.ToStr().c_str() );
    return st;
  }
 
  st = process.Run(handler);
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Cope process failed: %s.", st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::CopyProcess::AddJob(), XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidAddr, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Env::GetString(), XrdCl::Status::IsOK(), XrdCl::CopyProcess::Prepare(), XrdCl::CopyProcess::Run(), XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoCD()

XRootDStatus DoCD	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 227 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log *log = DefaultEnv::GetLog();
  if( args.size() != 2 )
  {
    log->Error( AppMsg, "Invalid arguments. Expected a path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // cd excludes NoCWD
  //----------------------------------------------------------------------------
  env->PutInt( "NoCWD", 0 );
 
  std::string newPath;
  if( !BuildPath( newPath, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Check if the path exist and is not a directory
  //----------------------------------------------------------------------------
  StatInfo *info;
  XRootDStatus st = fs->Stat( newPath, info );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable to stat the path: %s", st.ToStr().c_str() );
    return st;
  }
 
  if( !info->TestFlags( StatInfo::IsDir ) )
  {
    log->Error( AppMsg, "%s is not a directory.", newPath.c_str() );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  env->PutString( "CWD", newPath );
  delete info;
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::StatInfo::IsDir, XrdCl::Status::IsOK(), XrdCl::Env::PutInt(), XrdCl::Env::PutString(), XrdCl::FileSystem::Stat(), XrdCl::stError, XrdCl::StatInfo::TestFlags(), and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoChMod()

XRootDStatus DoChMod	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 800 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 3 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath;
  if( !BuildPath( fullPath, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  Access::Mode mode = Access::None;
  XRootDStatus st = ConvertMode( mode, args[2] );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Invalid mode string." );
    return st;
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  st = fs->ChMod( fullPath, mode );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable change mode of %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::FileSystem::ChMod(), ConvertMode(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::Access::None, XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoLocate()

XRootDStatus DoLocate	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 849 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc > 4 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  OpenFlags::Flags flags = OpenFlags::None;
  std::string path;
  bool        hasPath      = false;
  bool        doDeepLocate = false;
  for( uint32_t i = 1; i < argc; ++i )
  {
    if( args[i] == "-n" )
      flags |= OpenFlags::NoWait;
    else if( args[i] == "-r" )
      flags |= OpenFlags::Refresh;
    else if( args[i] == "-m" || args[i] == "-h" )
      flags |= OpenFlags::PrefName;
    else if( args[i] == "-i" )
      flags |= OpenFlags::Force;
    else if( args[i] == "-d" )
      doDeepLocate = true;
    else if( args[i] == "-p" )
    {
      Env *env = DefaultEnv::GetEnv();
      env->PutInt( "PreserveLocateTried", 0 );
    }
    else if( !hasPath )
    {
      path = args[i];
      hasPath = true;
    }
    else
    {
      log->Error( AppMsg, "Invalid argument: %s.", args[i].c_str() );
      return XRootDStatus( stError, errInvalidArgs );
    }
  }
 
  std::string fullPath;
  if( path[0] == '*' )
    fullPath = path;
  else
  {
    if( !BuildPath( fullPath, env, path ).IsOK() )
    {
      log->Error( AppMsg, "Invalid path." );
      return XRootDStatus( stError, errInvalidArgs );
    }
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  LocationInfo *info = 0;
  XRootDStatus  st;
  if( doDeepLocate )
    st = fs->DeepLocate( fullPath, flags, info );
  else
    st = fs->Locate( fullPath, flags, info );
 
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable locate %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  //----------------------------------------------------------------------------
  // Print the result
  //----------------------------------------------------------------------------
  if( st.code == suPartial )
  {
    std::cerr << "[!] Some of the requests failed. The result may be ";
    std::cerr << "incomplete." << std::endl;
  }
 
  LocationInfo::Iterator it;
  for( it = info->Begin(); it != info->End(); ++it )
  {
    std::cout << it->GetAddress() << " ";
    switch( it->GetType() )
    {
      case LocationInfo::ManagerOnline:
        std::cout << "Manager ";
        break;
      case LocationInfo::ManagerPending:
        std::cout << "ManagerPending ";
        break;
      case LocationInfo::ServerOnline:
        std::cout << "Server ";
        break;
      case LocationInfo::ServerPending:
        std::cout << "ServerPending ";
        break;
      default:
        std::cout << "Unknown ";
    };
 
    switch( it->GetAccessType() )
    {
      case LocationInfo::Read:
        std::cout << "Read";
        break;
      case LocationInfo::ReadWrite:
        std::cout << "ReadWrite ";
        break;
      default:
        std::cout << "Unknown ";
    };
    std::cout << std::endl;
  }
 
  delete info;
  return XRootDStatus();
}

References XrdCl::AppMsg, XrdCl::LocationInfo::Begin(), BuildPath(), XrdCl::Status::code, XrdCl::FileSystem::DeepLocate(), XrdCl::LocationInfo::End(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::OpenFlags::Force, XrdCl::DefaultEnv::GetEnv(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::FileSystem::Locate(), XrdCl::LocationInfo::ManagerOnline, XrdCl::LocationInfo::ManagerPending, XrdCl::OpenFlags::None, XrdCl::OpenFlags::NoWait, XrdCl::OpenFlags::PrefName, XrdCl::Env::PutInt(), XrdCl::LocationInfo::Read, XrdCl::LocationInfo::ReadWrite, XrdCl::OpenFlags::Refresh, XrdCl::LocationInfo::ServerOnline, XrdCl::LocationInfo::ServerPending, XrdCl::stError, XrdCl::suPartial, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoLS()

XRootDStatus DoLS	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 348 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log *log = DefaultEnv::GetLog();
  uint32_t    argc     = args.size();
  bool        stats    = false;
  bool        showUrls = false;
  bool        hascks   = false;
  bool        human    = false;
  uint64_t base        = 1024;
  std::string path;
  DirListFlags::Flags flags = DirListFlags::Locate | DirListFlags::Merge;
 
  if( argc > 6 )
  {
    log->Error( AppMsg, "Too many arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-l" )
    {
      stats = true;
      flags |= DirListFlags::Stat;
    }
    else if( args[i] == "-u" )
      showUrls = true;
    else if( args[i] == "-R" )
    {
      flags |= DirListFlags::Recursive;
    }
    else if( args[i] == "-D" )
    {
      // show duplicates
      flags &= ~DirListFlags::Merge;
    }
    else if( args[i] == "-Z" )
    {
      // check if file is a ZIP archive if yes list content
      flags |= DirListFlags::Zip;
    }
    else if( args[i] == "-C" )
    {
      // query checksum for each entry in the directory
      hascks = true;
      stats  = true;
      flags |= DirListFlags::Cksm;
    }
    else if ( args [i] == "-h" )
    {
      human = true;
    }
    else
      path = args[i];
  }
 
  if( showUrls )
    // we don't merge the duplicate entries
    // in case we print the full URL
    flags &= ~DirListFlags::Merge;
 
  std::string newPath = "/";
  if( path.empty() )
    env->GetString( "CWD", newPath );
  else
  {
    if( !BuildPath( newPath, env, path ).IsOK() )
    {
      log->Error( AppMsg, "Invalid arguments. Invalid path." );
      return XRootDStatus( stError, errInvalidArgs );
    }
  }
 
  //----------------------------------------------------------------------------
  // Stat the entry so we know if it is a file or a directory
  //----------------------------------------------------------------------------
  log->Debug( AppMsg, "Attempting to stat: %s", newPath.c_str() );
 
  StatInfo *info = 0;
  XRootDStatus st = fs->Stat( newPath, info );
  std::unique_ptr<StatInfo> ptr( info );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable to stat the path: %s", st.ToStr().c_str() );
    return st;
  }
 
  if( !info->TestFlags( StatInfo::IsDir ) &&
      !( flags & DirListFlags::Zip ) )
  {
    if( stats )
      PrintDirListStatInfo( info, false, 0, 0, 0, human, base );
 
    if( showUrls )
    {
      std::string url;
      fs->GetProperty( "LastURL", url );
      std::cout << url;
    }
    std::cout << newPath << std::endl;
    return XRootDStatus();
  }
 
 
  //----------------------------------------------------------------------------
  // Ask for the list
  //----------------------------------------------------------------------------
  log->Debug( AppMsg, "Attempting to list: %s", newPath.c_str() );
 
  DirectoryList *list;
  st = fs->DirList( newPath, flags, list );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable to list the path: %s", st.ToStr().c_str() );
    return st;
  }
 
  if( st.code == suPartial )
  {
    std::cerr << "[!] Some of the requests failed. The result may be ";
    std::cerr << "incomplete." << std::endl;
  }
 
  uint32_t ownerwidth = 0, groupwidth = 0, sizewidth = 0, ckswidth = 0;
  DirectoryList::Iterator it;
  for( it = list->Begin(); it != list->End() && stats; ++it )
  {
    StatInfo *info = (*it)->GetStatInfo();
 
    std::string size = getSizeStr(info->GetSize(),human,base);
    uint32_t sizeWidthComp;
    if (human) {
      sizeWidthComp = size.size();
    } else {
      sizeWidthComp = nbDigits( info->GetSize());
    }
 
    if( ownerwidth < info->GetOwner().size() )
      ownerwidth = info->GetOwner().size();
    if( groupwidth < info->GetGroup().size() )
      groupwidth = info->GetGroup().size();
    if( sizewidth < sizeWidthComp  )
      sizewidth = sizeWidthComp;
    if( ckswidth < info->GetChecksum().size() )
      ckswidth = info->GetChecksum().size();
  }
 
  //----------------------------------------------------------------------------
  // Print the results
  //----------------------------------------------------------------------------
  for( it = list->Begin(); it != list->End(); ++it )
  {
    if( stats )
    {
      StatInfo *info = (*it)->GetStatInfo();
      if( !info )
        std::cout << "---- 0000-00-00 00:00:00            ? ";
      else
        PrintDirListStatInfo( info, hascks, ownerwidth, groupwidth, sizewidth, human, base );
    }
    if( showUrls )
      std::cout << "root://" << (*it)->GetHostAddress() << "/";
    std::cout << list->GetParentName() << (*it)->GetName() << std::endl;
  }
  delete list;
  return XRootDStatus();
}

References XrdCl::AppMsg, XrdCl::DirectoryList::Begin(), BuildPath(), XrdCl::DirListFlags::Cksm, XrdCl::Status::code, XrdCl::Log::Debug(), XrdCl::FileSystem::DirList(), XrdCl::DirectoryList::End(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::StatInfo::GetChecksum(), XrdCl::StatInfo::GetGroup(), XrdCl::DefaultEnv::GetLog(), XrdCl::StatInfo::GetOwner(), XrdCl::DirectoryList::GetParentName(), XrdCl::FileSystem::GetProperty(), XrdCl::StatInfo::GetSize(), getSizeStr(), XrdCl::Env::GetString(), XrdCl::StatInfo::IsDir, XrdCl::Status::IsOK(), XrdCl::DirListFlags::Locate, XrdCl::DirListFlags::Merge, nbDigits(), PrintDirListStatInfo(), XrdCl::DirListFlags::Recursive, XrdCl::DirListFlags::Stat, XrdCl::FileSystem::Stat(), XrdCl::stError, XrdCl::suPartial, XrdCl::StatInfo::TestFlags(), XrdCl::XRootDStatus::ToStr(), and XrdCl::DirListFlags::Zip.

Referenced by CreateExecutor().

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DoMkDir()

XRootDStatus DoMkDir	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 524 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 || argc > 4 )
  {
    log->Error( AppMsg, "Too few arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  MkDirFlags::Flags flags = MkDirFlags::None;
  Access::Mode mode    = Access::None;
  std::string  modeStr = "rwxr-x---";
  std::string  path    = "";
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-p" )
      flags |= MkDirFlags::MakePath;
    else if( !args[i].compare( 0, 2, "-m" ) )
      modeStr = args[i].substr( 2, 9 );
    else
      path = args[i];
  }
 
  XRootDStatus st = ConvertMode( mode, modeStr );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Invalid mode string." );
    return st;
  }
 
  std::string newPath;
  if( !BuildPath( newPath, env, path ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  st = fs->MkDir( newPath, flags, mode );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable create directory %s: %s",
                        newPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), ConvertMode(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::MkDirFlags::MakePath, XrdCl::FileSystem::MkDir(), XrdCl::Access::None, XrdCl::MkDirFlags::None, XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoMv()

XRootDStatus DoMv	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 628 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 3 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath1;
  if( !BuildPath( fullPath1, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid source path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath2;
  if( !BuildPath( fullPath2, env, args[2] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid destination path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  if( is_subdirectory(fullPath1, fullPath2) )
    return XRootDStatus( stError, errInvalidArgs, 0,
      "cannot move directory to a subdirectory of itself." );
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  XRootDStatus st = fs->Mv( fullPath1, fullPath2 );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable move %s to %s: %s",
                        fullPath1.c_str(), fullPath2.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), is_subdirectory(), XrdCl::Status::IsOK(), XrdCl::FileSystem::Mv(), XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoPrepare()

XRootDStatus DoPrepare	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1350 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  PrepareFlags::Flags      flags    = PrepareFlags::None;
  std::vector<std::string> files;
  uint8_t                  priority = 0;
  std::string              reqid;
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-p" )
    {
      if( i < args.size()-1 )
      {
        char *result;
        int32_t param = ::strtol( args[i+1].c_str(), &result, 0 );
        if( *result != 0 || param > 3 || param < 0 )
        {
          log->Error( AppMsg, "Size priotiry needs to be an integer between 0 "
                      "and 3" );
          return XRootDStatus( stError, errInvalidArgs );
        }
        priority = (uint8_t)param;
        ++i;
      }
      else
      {
        log->Error( AppMsg, "Parameter '-p' requires an argument." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
    else if( args[i] == "-c" )
      flags |= PrepareFlags::Colocate;
    else if( args[i] == "-f" )
      flags |= PrepareFlags::Fresh;
    else if( args[i] == "-s" )
      flags |= PrepareFlags::Stage;
    else if( args[i] == "-w" )
      flags |= PrepareFlags::WriteMode;
    else if( args[i] == "-e" )
      flags |= PrepareFlags::Evict;
    else if( args[i] == "-a" )
    {
      flags |= PrepareFlags::Cancel;
      if( i < args.size()-1 )
      {
        // by convention the request ID appears as the the first token
        // in the list of files
        files.push_back( args[i+1] );
        ++i;
      }
      else
      {
        log->Error( AppMsg, "Parameter '-a' requires an argument." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
    else
      files.push_back( args[i] );
  }
 
  if( files.empty() )
  {
    log->Error( AppMsg, "Filename missing." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Run the command
  //----------------------------------------------------------------------------
  Buffer *response = 0;
  XRootDStatus st = fs->Prepare( files, flags, priority, response );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Prepare request failed: %s", st.ToStr().c_str() );
    return st;
  }
 
  if( ( flags & PrepareFlags::Stage ) && response )
  {
    std::cout << response->ToString() << '\n';
  }
 
  delete response;
  return XRootDStatus();
}

References XrdCl::AppMsg, XrdCl::PrepareFlags::Cancel, XrdCl::PrepareFlags::Colocate, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::PrepareFlags::Evict, XrdCl::PrepareFlags::Fresh, XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::PrepareFlags::None, XrdCl::FileSystem::Prepare(), XrdCl::PrepareFlags::Stage, XrdCl::stError, XrdCl::XRootDStatus::ToStr(), XrdCl::Buffer::ToString(), and XrdCl::PrepareFlags::WriteMode.

Referenced by CreateExecutor().

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DoQuery()

XRootDStatus DoQuery	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1243 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( !( argc >= 3 ) )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  QueryCode::Code qCode;
  if( args[1] == "config" )
    qCode = QueryCode::Config;
  else if( args[1] == "checksumcancel" )
    qCode = QueryCode::ChecksumCancel;
  else if( args[1] == "checksum" )
    qCode = QueryCode::Checksum;
  else if( args[1] == "opaque" )
    qCode = QueryCode::Opaque;
  else if( args[1] == "opaquefile" )
    qCode = QueryCode::OpaqueFile;
  else if( args[1] == "prepare" )
    qCode = QueryCode::Prepare;
  else if( args[1] == "space" )
    qCode = QueryCode::Space;
  else if( args[1] == "stats" )
    qCode = QueryCode::Stats;
  else if( args[1] == "xattr" )
    qCode = QueryCode::XAttr;
  else
  {
    log->Error( AppMsg, "Invalid query code." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  if( !( qCode & QueryCode::Prepare ) && argc != 3  )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string strArg = args[2];
  if( qCode & QueryCode::Prepare )
  {
    // strArg is supposed to contain already the request ID
 
    for( size_t i = 3; i < args.size(); ++i )
    {
      std::string path = args[i];
      if( !BuildPath( path, env, path ).IsOK() )
      {
        log->Error( AppMsg, "Invalid path." );
        return XRootDStatus( stError, errInvalidArgs );
      }
      // we use new line character as delimiter
      strArg += '\n';
      strArg += path;
    }
  }
  else
  {
    std::string strArg = args[2];
    if( qCode == QueryCode::ChecksumCancel ||
        qCode == QueryCode::Checksum       ||
        qCode == QueryCode::XAttr )
    {
      if( !BuildPath( strArg, env, args[2] ).IsOK() )
      {
        log->Error( AppMsg, "Invalid path." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  Buffer arg( strArg.size() );
  arg.FromString( strArg );
  Buffer *response = 0;
  XRootDStatus st = fs->Query( qCode, arg, response );
 
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable run query %s: %s",
                        args[1].c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  //----------------------------------------------------------------------------
  // Print the result
  //----------------------------------------------------------------------------
  std::cout << response->ToString() << std::endl;
  delete response;
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::QueryCode::Checksum, XrdCl::QueryCode::ChecksumCancel, XrdCl::QueryCode::Config, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::Buffer::FromString(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::QueryCode::Opaque, XrdCl::QueryCode::OpaqueFile, XrdCl::QueryCode::Prepare, XrdCl::FileSystem::Query(), XrdCl::QueryCode::Space, XrdCl::QueryCode::Stats, XrdCl::stError, XrdCl::XRootDStatus::ToStr(), XrdCl::Buffer::ToString(), and XrdCl::QueryCode::XAttr.

Referenced by CreateExecutor().

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DoRm()

XRootDStatus DoRm	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 680 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  struct print_t
  {
    void print( const std::string &msg )
    {
      std::unique_lock<std::mutex> lck( mtx );
      std::cout << msg << '\n';
    }
    std::mutex mtx;
  };
  std::shared_ptr<print_t> print;
  if( argc - 1 > 0 )
    print = std::make_shared<print_t>();
 
  std::vector<Pipeline> rms;
  rms.reserve( argc - 1 );
  for( size_t i = 1; i < argc; ++i )
  {
    std::string fullPath;
    if( !BuildPath( fullPath, env, args[i] ).IsOK() )
    {
      log->Error( AppMsg, "Invalid path: %s", fullPath.c_str() );
      return XRootDStatus( stError, errInvalidArgs );
    }
    rms.emplace_back( Rm( fs, fullPath ) >>
                      [log, fullPath, print]( XRootDStatus &st )
                      {
                        if( !st.IsOK() )
                        {
                          log->Error( AppMsg, "Unable remove %s: %s",
                                              fullPath.c_str(),
                                              st.ToStr().c_str() );
                        }
                        if( print )
                        {
                          print->print( "rm " + fullPath + " : " + st.ToString() );
                        }
                      } );
  }
 
  //----------------------------------------------------------------------------
  // Run the query:
  // Parallel() will take the vector of Pipeline by reference and empty the
  // vector, so rms.size() will change after the call.
  //----------------------------------------------------------------------------
  const size_t rs = rms.size();
  XRootDStatus st = WaitFor( Parallel( rms ).AtLeast( rs ) );
  if( !st.IsOK() )
    return st;
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::Parallel(), XrdCl::stError, XrdCl::XRootDStatus::ToStr(), XrdCl::Status::ToString(), and XrdCl::WaitFor().

Referenced by CreateExecutor().

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DoRmDir()

XRootDStatus DoRmDir	(	FileSystem *	query,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 587 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath;
  if( !BuildPath( fullPath, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  XRootDStatus st = query->RmDir( fullPath );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable remove directory %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::FileSystem::RmDir(), XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoSpaceInfo()

XRootDStatus DoSpaceInfo	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1749 of file XrdClFS.cc.

{
  using namespace XrdCl;
 
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  FileSystemUtils::SpaceInfo *i = 0;
 
  XRootDStatus st = FileSystemUtils::GetSpaceInfo( i, fs, args[1] );
  if( !st.IsOK() )
    return st;
 
  if( st.code == suPartial )
  {
    std::cerr << "[!] Some of the requests failed. The result may be ";
    std::cerr << "incomplete." << std::endl;
  }
 
  std::cout << "Path:               " << args[1]                  << std::endl;
  std::cout << "Total:              " << i->GetTotal()            << std::endl;
  std::cout << "Free:               " << i->GetFree()             << std::endl;
  std::cout << "Used:               " << i->GetUsed()             << std::endl;
  std::cout << "Largest free chunk: " << i->GetLargestFreeChunk() << std::endl;
 
  delete i;
  return XRootDStatus();
}

References XrdCl::AppMsg, XrdCl::Status::code, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::FileSystemUtils::SpaceInfo::GetFree(), XrdCl::FileSystemUtils::SpaceInfo::GetLargestFreeChunk(), XrdCl::DefaultEnv::GetLog(), XrdCl::FileSystemUtils::GetSpaceInfo(), XrdCl::FileSystemUtils::SpaceInfo::GetTotal(), XrdCl::FileSystemUtils::SpaceInfo::GetUsed(), XrdCl::Status::IsOK(), XrdCl::stError, and XrdCl::suPartial.

Referenced by CreateExecutor().

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DoStat()

XRootDStatus DoStat	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1045 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::vector<std::string> paths;
  std::string query;
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-q" )
    {
      if( i < args.size()-1 )
      {
        query = args[i+1];
        ++i;
      }
      else
      {
        log->Error( AppMsg, "Parameter '-q' requires an argument." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
    else
      paths.emplace_back( args[i] );
  }
 
  std::vector<XrdCl::Pipeline> stats;
  std::vector<std::tuple<std::future<StatInfo>, std::string>> results;
  for( auto &path : paths )
  {
    std::string fullPath;
    if( !BuildPath( fullPath, env, path ).IsOK() )
    {
      log->Error( AppMsg, "Invalid path." );
      return XRootDStatus( stError, errInvalidArgs );
    }
    std::future<XrdCl::StatInfo> ftr;
    stats.emplace_back( XrdCl::Stat( fs, fullPath ) >> ftr );
    results.emplace_back( std::move( ftr ), std::move( fullPath ) );
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  XrdCl::Async( XrdCl::Parallel( stats ) );
 
  //----------------------------------------------------------------------------
  // Print the result
  //----------------------------------------------------------------------------
  XrdCl::XRootDStatus st;
  for( auto &tpl : results )
  {
    auto &ftr      = std::get<0>( tpl );
    auto &fullPath = std::get<1>( tpl );
    std::cout << std::endl;
    try
    {
      XrdCl::StatInfo info( ftr.get() );
      std::string flags;
 
      if( info.TestFlags( StatInfo::XBitSet ) )
        flags += "XBitSet|";
      if( info.TestFlags( StatInfo::IsDir ) )
        flags += "IsDir|";
      if( info.TestFlags( StatInfo::Other ) )
        flags += "Other|";
      if( info.TestFlags( StatInfo::Offline ) )
        flags += "Offline|";
      if( info.TestFlags( StatInfo::POSCPending ) )
        flags += "POSCPending|";
      if( info.TestFlags( StatInfo::IsReadable ) )
        flags += "IsReadable|";
      if( info.TestFlags( StatInfo::IsWritable ) )
        flags += "IsWritable|";
      if( info.TestFlags( StatInfo::BackUpExists ) )
        flags += "BackUpExists|";
 
      if( !flags.empty() )
        flags.erase( flags.length()-1, 1 );
 
      std::cout <<   "Path:   " << fullPath << std::endl;
      std::cout <<   "Id:     " << info.GetId() << std::endl;
      std::cout <<   "Size:   " << info.GetSize() << std::endl;
      std::cout <<   "MTime:  " << info.GetModTimeAsString() << std::endl;
      // if extended stat information is available we can print also
      // change time and access time
      if( info.ExtendedFormat() )
      {
        std::cout << "CTime:  " << info.GetChangeTimeAsString() << std::endl;
        std::cout << "ATime:  " << info.GetAccessTimeAsString() << std::endl;
      }
      std::cout << "Flags:  " << info.GetFlags() << " (" << flags << ")";
 
      // check if extended stat information is available
      if( info.ExtendedFormat() )
      {
        std::cout << "\nMode:   " << info.GetModeAsString() << std::endl;
        std::cout << "Owner:  " << info.GetOwner() << std::endl;
        std::cout << "Group:  " << info.GetGroup();
      }
 
      std::cout << std::endl;
 
      if( query.length() != 0 )
      {
        XRootDStatus s = ProcessStatQuery( info, query );
        if( !s.IsOK() )
          st = s;
        std::cout << "Query:  " << query << " " << std::endl;
      }
    }
    catch( XrdCl::PipelineException &ex )
    {
      st = ex.GetError();
      log->Error( AppMsg, "Unable stat %s: %s", fullPath.c_str(), st.ToStr().c_str() );
    }
  }
 
  return st;
}

References XrdCl::AppMsg, XrdCl::Async(), XrdCl::StatInfo::BackUpExists, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::StatInfo::ExtendedFormat(), XrdCl::StatInfo::GetAccessTimeAsString(), XrdCl::StatInfo::GetChangeTimeAsString(), XrdCl::PipelineException::GetError(), XrdCl::StatInfo::GetFlags(), XrdCl::StatInfo::GetGroup(), XrdCl::StatInfo::GetId(), XrdCl::DefaultEnv::GetLog(), XrdCl::StatInfo::GetModeAsString(), XrdCl::StatInfo::GetModTimeAsString(), XrdCl::StatInfo::GetOwner(), XrdCl::StatInfo::GetSize(), XrdCl::StatInfo::IsDir, XrdCl::Status::IsOK(), XrdCl::StatInfo::IsReadable, XrdCl::StatInfo::IsWritable, XrdCl::StatInfo::Offline, XrdCl::StatInfo::Other, XrdCl::Parallel(), XrdCl::StatInfo::POSCPending, ProcessStatQuery(), XrdCl::Stat(), XrdCl::stError, XrdCl::StatInfo::TestFlags(), XrdCl::XRootDStatus::ToStr(), and XrdCl::StatInfo::XBitSet.

Referenced by CreateExecutor().

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DoStatVFS()

XRootDStatus DoStatVFS	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1181 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 2 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath;
  if( !BuildPath( fullPath, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  StatInfoVFS *info = 0;
  XRootDStatus st = fs->StatVFS( fullPath, info );
 
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable stat VFS at %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  //----------------------------------------------------------------------------
  // Print the result
  //----------------------------------------------------------------------------
  std::cout << "Path:                               ";
  std::cout << fullPath << std::endl;
  std::cout << "Nodes with RW space:                ";
  std::cout << info->GetNodesRW() << std::endl;
  std::cout << "Size of largest RW space (MB):      ";
  std::cout << info->GetFreeRW() << std::endl;
  std::cout << "Utilization of RW space (%):        ";
  std::cout << (uint16_t)info->GetUtilizationRW() << std::endl;
  std::cout << "Nodes with staging space:           ";
  std::cout << info->GetNodesStaging() << std::endl;
  std::cout << "Size of largest staging space (MB): ";
  std::cout << info->GetFreeStaging() << std::endl;
  std::cout << "Utilization of staging space (%):   ";
  std::cout << (uint16_t)info->GetUtilizationStaging() << std::endl;
 
  delete info;
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::StatInfoVFS::GetFreeRW(), XrdCl::StatInfoVFS::GetFreeStaging(), XrdCl::DefaultEnv::GetLog(), XrdCl::StatInfoVFS::GetNodesRW(), XrdCl::StatInfoVFS::GetNodesStaging(), XrdCl::StatInfoVFS::GetUtilizationRW(), XrdCl::StatInfoVFS::GetUtilizationStaging(), XrdCl::Status::IsOK(), XrdCl::FileSystem::StatVFS(), XrdCl::stError, and XrdCl::XRootDStatus::ToStr().

Referenced by CreateExecutor().

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DoTail()

XRootDStatus DoTail	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1620 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 2 || argc > 5 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string server;
  env->GetString( "ServerURL", server );
  if( server.empty() )
  {
    log->Error( AppMsg, "Invalid address: \"%s\".", server.c_str() );
    return XRootDStatus( stError, errInvalidAddr );
  }
 
  std::string remote;
  bool        followMode = false;
  uint32_t    offset     = 512;
 
  for( uint32_t i = 1; i < args.size(); ++i )
  {
    if( args[i] == "-f" )
      followMode = true;
    else if( args[i] == "-c" )
    {
      if( i < args.size()-1 )
      {
        char *result;
        offset = ::strtol( args[i+1].c_str(), &result, 0 );
        if( *result != 0 )
        {
          log->Error( AppMsg, "Offset from the end needs to be a number: %s",
                      args[i+1].c_str() );
          return XRootDStatus( stError, errInvalidArgs );
        }
        ++i;
      }
      else
      {
        log->Error( AppMsg, "Parameter '-n' requires an argument." );
        return XRootDStatus( stError, errInvalidArgs );
      }
    }
    else
      remote = args[i];
  }
 
  std::string remoteFile;
  if( !BuildPath( remoteFile, env, remote ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  URL remoteUrl( server );
  remoteUrl.SetPath( remoteFile );
 
  //----------------------------------------------------------------------------
  // Fetch the data
  //----------------------------------------------------------------------------
  File file;
  XRootDStatus st = file.Open( remoteUrl.GetURL(), OpenFlags::Read );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable to open file %s: %s",
                remoteUrl.GetObfuscatedURL().c_str(), st.ToStr().c_str() );
    return st;
  }
 
  StatInfo *info = 0;
  uint64_t size = 0;
  st = file.Stat( false, info );
  if (st.IsOK()) size = info->GetSize();
 
  if( size < offset )
    offset = 0;
  else
    offset = size - offset;
 
  uint32_t  chunkSize = 1*1024*1024;
  char     *buffer    = new char[chunkSize];
  uint32_t  bytesRead = 0;
  while(1)
  {
    st = file.Read( offset, chunkSize, buffer, bytesRead );
    if( !st.IsOK() )
    {
      log->Error( AppMsg, "Unable to read from %s: %s",
                  remoteUrl.GetObfuscatedURL().c_str(), st.ToStr().c_str() );
      delete [] buffer;
      return st;
    }
 
    offset += bytesRead;
    int ret = write( 1, buffer, bytesRead );
    if( ret == -1 )
    {
      log->Error( AppMsg, "Unable to write to stdout: %s",
                  XrdSysE2T(errno) );
      delete [] buffer;
      return st;
    }
 
    if( bytesRead < chunkSize )
    {
      if( !followMode )
        break;
      sleep(1);
    }
  }
  delete [] buffer;
 
  XRootDStatus stC = file.Close();
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::File::Close(), XrdCl::errInvalidAddr, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::URL::GetObfuscatedURL(), XrdCl::StatInfo::GetSize(), XrdCl::Env::GetString(), XrdCl::URL::GetURL(), XrdCl::Status::IsOK(), XrdCl::File::Open(), XrdCl::File::Read(), XrdCl::OpenFlags::Read, XrdCl::URL::SetPath(), XrdCl::File::Stat(), XrdCl::stError, XrdCl::XRootDStatus::ToStr(), write, and XrdSysE2T().

Referenced by CreateExecutor().

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DoTruncate()

XRootDStatus DoTruncate	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 751 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc != 3 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string fullPath;
  if( !BuildPath( fullPath, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  char *result;
  uint64_t size = ::strtoll( args[2].c_str(), &result, 0 );
  if( *result != 0 )
  {
    log->Error( AppMsg, "Size parameter needs to be an integer" );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Run the query
  //----------------------------------------------------------------------------
  XRootDStatus st = fs->Truncate( fullPath, size );
  if( !st.IsOK() )
  {
    log->Error( AppMsg, "Unable truncate %s: %s",
                        fullPath.c_str(),
                        st.ToStr().c_str() );
    return st;
  }
 
  return XRootDStatus();
}

References XrdCl::AppMsg, BuildPath(), XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::Status::IsOK(), XrdCl::stError, XrdCl::XRootDStatus::ToStr(), and XrdCl::FileSystem::Truncate().

Referenced by CreateExecutor().

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DoXAttr()

XRootDStatus DoXAttr	(	FileSystem *	fs,
		Env *	env,
		const FSExecutor::CommandParams &	args )

Definition at line 1792 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check up the args
  //----------------------------------------------------------------------------
  Log         *log     = DefaultEnv::GetLog();
  uint32_t     argc    = args.size();
 
  if( argc < 3 )
  {
    log->Error( AppMsg, "Wrong number of arguments." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  kXR_char code = 0;
  if( args[2] == "set")
    code = kXR_fattrSet;
  else if( args[2] == "get" )
    code = kXR_fattrGet;
  else if( args[2] == "del" )
    code = kXR_fattrDel;
  else if( args[2] == "list" )
    code = kXR_fattrList;
  else
  {
    log->Error( AppMsg, "Invalid xattr code." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  std::string path;
  if( !BuildPath( path, env, args[1] ).IsOK() )
  {
    log->Error( AppMsg, "Invalid path." );
    return XRootDStatus( stError, errInvalidArgs );
  }
 
  //----------------------------------------------------------------------------
  // Issue the xattr operation
  //----------------------------------------------------------------------------
  XRootDStatus status;
  switch( code )
  {
    case kXR_fattrSet:
    {
      if( argc != 4 )
      {
        log->Error( AppMsg, "Wrong number of arguments." );
        return XRootDStatus( stError, errInvalidArgs );
      }
 
      std::string key_value = args[3];
      size_t pos = key_value.find( '=' );
      std::string key   = key_value.substr( 0, pos );
      std::string value = key_value.substr( pos + 1 );
      std::vector<xattr_t> attrs;
      attrs.push_back( std::make_tuple( key, value ) );
 
      std::vector<XAttrStatus> result;
      XRootDStatus status = fs->SetXAttr( path, attrs, result );
      XAttrStatus xst = status.IsOK() ? result.front() : XAttrStatus( key, status );
 
      if( !xst.status.IsOK() )
        status = xst.status;
 
      if( !status.IsOK() )
        log->Error( AppMsg, "Unable to xattr set %s %s: %s",
                            key.c_str(), value.c_str(),
                            status.ToStr().c_str() );
      return status;
    }
 
    case kXR_fattrGet:
    {
      if( argc != 4 )
      {
        log->Error( AppMsg, "Wrong number of arguments." );
        return XRootDStatus( stError, errInvalidArgs );
      }
 
      std::string key = args[3];
      std::vector<std::string> attrs;
      attrs.push_back( key );
 
      std::vector<XAttr> result;
      XRootDStatus status = fs->GetXAttr( path, attrs, result );
      XAttr xattr = status.IsOK() ? result.front() : XAttr( key, status );
 
      if( !xattr.status.IsOK() )
        status = xattr.status;
 
      if( !status.IsOK() )
        log->Error( AppMsg, "Unable to xattr get %s : %s",
                            key.c_str(),
                            status.ToStr().c_str() );
      else
      {
        std::cout << "# file: " << path << '\n';
        std::cout << xattr.name << "=\"" << xattr.value << "\"\n";
      }
 
      return status;
    }
 
    case kXR_fattrDel:
    {
      if( argc != 4 )
      {
        log->Error( AppMsg, "Wrong number of arguments." );
        return XRootDStatus( stError, errInvalidArgs );
      }
 
      std::string key = args[3];
      std::vector<std::string> attrs;
      attrs.push_back( key );
 
      std::vector<XAttrStatus> result ;
      XRootDStatus status = fs->DelXAttr( path, attrs, result );
      XAttrStatus xst = status.IsOK() ? result.front() : XAttrStatus( key, status );
 
      if( !xst.status.IsOK() )
        status = xst.status;
 
      if( !status.IsOK() )
        log->Error( AppMsg, "Unable to xattr del %s : %s",
                            key.c_str(),
                            status.ToStr().c_str() );
      return status;
    }
 
    case kXR_fattrList:
    {
      if( argc != 3 )
      {
        log->Error( AppMsg, "Wrong number of arguments." );
        return XRootDStatus( stError, errInvalidArgs );
      }
 
      std::vector<XAttr> result;
      XRootDStatus status = fs->ListXAttr( path, result );
 
      if( !status.IsOK() )
        log->Error( AppMsg, "Unable to xattr list : %s",
                            status.ToStr().c_str() );
      else
      {
        std::cout << "# file: " << path << '\n';
        auto itr = result.begin();
        for( ; itr != result.end(); ++itr )
          std::cout << itr->name << "=\"" << itr->value << "\"\n";
      }
 
      return status;
    }
 
    default:
      return XRootDStatus( stError, errInvalidAddr );
  }
}

References XrdCl::AppMsg, BuildPath(), XrdCl::FileSystem::DelXAttr(), XrdCl::errInvalidAddr, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::DefaultEnv::GetLog(), XrdCl::FileSystem::GetXAttr(), XrdCl::Status::IsOK(), kXR_fattrDel, kXR_fattrGet, kXR_fattrList, kXR_fattrSet, XrdCl::FileSystem::ListXAttr(), XrdCl::XAttrStatus::name, XrdCl::FileSystem::SetXAttr(), XrdCl::XAttrStatus::status, XrdCl::stError, XrdCl::XRootDStatus::ToStr(), and XrdCl::XAttr::value.

Referenced by CreateExecutor().

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ExecuteCommand() [1/2]

int ExecuteCommand	(	const URL &	url,
		int	argc,
		char **	argv )

Definition at line 2329 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Build the command to be executed
  //----------------------------------------------------------------------------
  std::string commandline;
  for( int i = 0; i < argc; ++i )
  {
    commandline += argv[i];
    commandline += " ";
  }
 
  FSExecutor *ex = CreateExecutor( url );
  ex->GetEnv()->PutInt( "NoCWD", 1 );
  int st = ExecuteCommand( ex, argc, argv );
  delete ex;
  return st;
}

References CreateExecutor(), ExecuteCommand(), XrdCl::FSExecutor::GetEnv(), and XrdCl::Env::PutInt().

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ExecuteCommand() [2/2]

int ExecuteCommand	(	FSExecutor *	ex,
		int	argc,
		char **	argv )

Definition at line 2138 of file XrdClFS.cc.

{
  // std::vector<std::string> args (argv, argv + argc);
  std::vector<std::string> args;
  args.reserve(argc);
  for (int i = 0; i < argc; ++i)
  {
    args.push_back(argv[i]);
  }
  XRootDStatus st = ex->Execute( args );
  if( !st.IsOK() )
    std::cerr << st.ToStr() << std::endl;
  return st.GetShellCode();
}

References XrdCl::FSExecutor::Execute(), XrdCl::Status::GetShellCode(), XrdCl::Status::IsOK(), and XrdCl::XRootDStatus::ToStr().

Referenced by ExecuteCommand(), and main().

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ExecuteInteractive()

int ExecuteInteractive	(	const URL &	url,
		bool	noCwd = false )

Definition at line 2270 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Set up the environment
  //----------------------------------------------------------------------------
  std::string historyFile = getenv( "HOME" );
  historyFile += "/.xrdquery.history";
  rl_bind_key( '\t', rl_insert );
  read_history( historyFile.c_str() );
  FSExecutor *ex = CreateExecutor( url );
 
  if( noCwd )
    ex->GetEnv()->PutInt( "NoCWD", 1 );
 
  //----------------------------------------------------------------------------
  // Execute the commands
  //----------------------------------------------------------------------------
  std::string cmdline;
  while(1)
  {
    char *linebuf = 0;
    // print new prompt only if the previous line was complete
    // (a line is considered not to be complete if a quote has
    // been opened but it has not been closed)
    linebuf = readline( cmdline.empty() ? BuildPrompt( ex->GetEnv(), url ).c_str() : "> " );
    if( !linebuf || !strncmp( linebuf, "exit", 4 ) || !strncmp( linebuf, "quit", 4 ) )
    {
      std::cout << "Goodbye." << std::endl << std::endl;
      break;
    }
    if( !*linebuf)
    {
      free( linebuf );
      continue;
    }
    std::vector<std::string> args;
    cmdline += linebuf;
    free( linebuf );
    if (getArguments( args, cmdline ))
    {
      XRootDStatus st = ex->Execute( args );
      add_history( cmdline.c_str() );
      cmdline.erase();
      if( !st.IsOK() )
        std::cerr << st.ToStr() << std::endl;
    }
  }
 
  //----------------------------------------------------------------------------
  // Cleanup
  //----------------------------------------------------------------------------
  delete ex;
  write_history( historyFile.c_str() );
  return 0;
}

References add_history(), BuildPrompt(), CreateExecutor(), XrdCl::FSExecutor::Execute(), getArguments(), XrdCl::FSExecutor::GetEnv(), XrdCl::Status::IsOK(), XrdCl::Env::PutInt(), read_history(), readline(), rl_bind_key(), rl_insert, XrdCl::XRootDStatus::ToStr(), and write_history().

Referenced by main().

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getArguments()

bool getArguments	(	std::vector< std::string > &	result,
		const std::string &	input )

parse command line

@ result : command parameters @ input : string containing the command line @ return : true if the command has been completed, false otherwise

Definition at line 2212 of file XrdClFS.cc.

{
  // the delimiter (space in the case of command line)
  static const char delimiter = ' ';
  // two types of quotes: single and double quotes
  const char singleQuote = '\'', doubleQuote = '\"';
  // if the current character of the command has been
  // quoted 'currentQuote' holds the type of quote,
  // otherwise it holds the null character
  char currentQuote = '\0';
 
  std::string tmp;
  for (std::string::const_iterator it = input.begin (); it != input.end (); ++it)
  {
    // if we encountered a quote character ...
    if (*it == singleQuote || *it == doubleQuote)
    {
      // if we are not within quoted text ...
      if (!currentQuote)
      {
        currentQuote = *it; // set the type of quote
        continue; // and continue, the quote character itself is not a part of the parameter
      }
      // otherwise if it is the closing quote character ...
      else if (currentQuote == *it)
      {
        currentQuote = '\0'; // reset the current quote type
        continue; // and continue, the quote character itself is not a part of the parameter
      }
    }
    // if we are within quoted text or the character is not a delimiter ...
    if (currentQuote || *it != delimiter)
      {
        // concatenate it
        tmp += *it;
      }
    else
      {
        // otherwise add a parameter and erase the tmp string
        if (!tmp.empty ())
        {
          result.push_back(tmp);
          tmp.erase ();
        }
      }
    }
  // if the there are some remainders of the command add them
  if (!tmp.empty())
  {
    result.push_back(tmp);
  }
  // return true if the quotation has been closed
  return currentQuote == '\0';
}

Referenced by ExecuteInteractive().

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getSizeStr()

std::string getSizeStr	(	uint64_t	size,
		bool	human,
		uint64_t	base )

Definition at line 284 of file XrdClFS.cc.

                                                               {
  std::ostringstream oss;
  if (!human) {
    oss << size;
  } else {
    oss << XrdOucUtils::genHumanSize(size,base);
  }
  return oss.str();
}

References XrdOucUtils::genHumanSize().

Referenced by DoLS(), and PrintDirListStatInfo().

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main()

int main	(	int	argc,
		char **	argv )

Definition at line 2351 of file XrdClFS.cc.

{
  //----------------------------------------------------------------------------
  // Check the commandline parameters
  //----------------------------------------------------------------------------
  XrdCl::FSExecutor::CommandParams params;
  if( argc == 1 )
  {
    PrintHelp( 0, 0, params );
    return 1;
  }
 
  if( !strcmp( argv[1], "--help" ) ||
      !strcmp( argv[1], "-h" ) )
  {
    PrintHelp( 0, 0, params );
    return 0;
  }
 
  bool noCwd = false;
  int urlIndex = 1;
  if( !strcmp( argv[1], "--no-cwd") )
  {
    ++urlIndex;
    noCwd = true;
  }
 
  URL url( argv[urlIndex] );
  if( !url.IsValid() )
  {
    PrintHelp( 0, 0, params );
    return 1;
  }
 
  if( argc == urlIndex + 1 )
    return ExecuteInteractive( url, noCwd );
  int shift = urlIndex + 1;
  return ExecuteCommand( url, argc-shift, argv+shift );
}

References ExecuteCommand(), ExecuteInteractive(), XrdCl::URL::IsValid(), and PrintHelp().

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nbDigits()

uint32_t nbDigits

(

uint64_t

nb

)

Definition at line 278 of file XrdClFS.cc.

{
  if( nb == 0 ) return 1;
  return uint32_t( log10( double(nb) ) + 1);
}

Referenced by DoLS().

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PrintDirListStatInfo()

void PrintDirListStatInfo	(	StatInfo *	info,
		bool	hascks = false,
		uint32_t	ownerwidth = 0,
		uint32_t	groupwidth = 0,
		uint32_t	sizewidth = 0,
		bool	human = false,
		uint64_t	base = 1000 )

Definition at line 294 of file XrdClFS.cc.

{
  if( info->ExtendedFormat() )
  {
    if( info->TestFlags( StatInfo::IsDir ) )
      std::cout << "d";
    else
      std::cout << "-";
    std::cout << info->GetModeAsOctString();
 
    std::cout << " " << std::setw( ownerwidth ) << info->GetOwner();
    std::cout << " " << std::setw( groupwidth ) << info->GetGroup();
    std::cout << " " << std::setw( sizewidth ) << getSizeStr(info->GetSize(),human, base);
    if( hascks && info->HasChecksum() )
      std::cout << " " << std::setw( sizewidth ) << info->GetChecksum();
    std::cout << " " << info->GetModTimeAsString() << " ";
  }
  else
  {
    if( info->TestFlags( StatInfo::IsDir ) )
      std::cout << "d";
    else
      std::cout << "-";
 
    if( info->TestFlags( StatInfo::IsReadable ) )
      std::cout << "r";
    else
      std::cout << "-";
 
    if( info->TestFlags( StatInfo::IsWritable ) )
      std::cout << "w";
    else
      std::cout << "-";
 
    if( info->TestFlags( StatInfo::XBitSet ) )
      std::cout << "x";
    else
      std::cout << "-";
 
    std::cout << " " << info->GetModTimeAsString();
 
    uint64_t size = info->GetSize();
    std::string displaySize = getSizeStr(size,human,base);
    int width = displaySize.size() + 2;
    if (width < 12) {
      width = 12;
    }
    std::cout << std::setw( width ) << displaySize << " ";
  }
}

References XrdCl::StatInfo::ExtendedFormat(), XrdCl::StatInfo::GetChecksum(), XrdCl::StatInfo::GetGroup(), XrdCl::StatInfo::GetModeAsOctString(), XrdCl::StatInfo::GetModTimeAsString(), XrdCl::StatInfo::GetOwner(), XrdCl::StatInfo::GetSize(), getSizeStr(), XrdCl::StatInfo::HasChecksum(), XrdCl::StatInfo::IsDir, XrdCl::StatInfo::IsReadable, XrdCl::StatInfo::IsWritable, XrdCl::StatInfo::TestFlags(), and XrdCl::StatInfo::XBitSet.

Referenced by DoLS().

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PrintHelp()

XRootDStatus PrintHelp	(	FileSystem *	,
		Env *	,
		const FSExecutor::CommandParams &	)

Definition at line 1956 of file XrdClFS.cc.

{
  printf( "Usage:\n"                                                          );
  printf( "   xrdfs [--no-cwd] host[:port]              - interactive mode\n" );
  printf( "   xrdfs            host[:port] command args - batch mode\n\n"     );
 
  printf( "Available options:\n\n"                                            );
 
  printf( "   --no-cwd no CWD is being preset\n\n"                            );
 
  printf( "Available commands:\n\n"                                           );
 
  printf( "   exit\n"                                                         );
  printf( "     Exits from the program.\n\n"                                  );
 
  printf( "   help\n"                                                         );
  printf( "     This help screen.\n\n"                                        );
 
  printf( "   cache {evict | fevict} <path>\n"                                );
  printf( "     Evict a file from a cache if not in use; while fevict\n"      );
  printf( "     forcibly evicts the file causing any current uses of the\n"   );
  printf( "     file to get read failures on a subsequent read\n\n"           );
 
  printf( "   cd <path>\n"                                                    );
  printf( "     Change the current working directory\n\n"                     );
 
  printf( "   chmod <path> <user><group><other>\n"                            );
  printf( "     Modify permissions. Permission string example:\n"             );
  printf( "     rwxr-x--x\n\n"                                                );
 
  printf( "   ls [-l] [-u] [-R] [-D] [-Z] [-C] [dirname]\n"                   );
  printf( "     Get directory listing.\n"                                     );
  printf( "     -l stat every entry and print long listing\n"                 );
  printf( "     -u print paths as URLs\n"                                     );
  printf( "     -R list subdirectories recursively\n"                         );
  printf( "     -D show duplicate entries\n"                                  );
  printf( "     -Z if a ZIP archive list its content\n"                       );
  printf( "     -C checksum every entry\n\n"                                  );
 
  printf( "   locate [-n] [-r] [-d] [-m] [-i] [-p] <path>\n"                  );
  printf( "     Get the locations of the path.\n"                             );
  printf( "     -r refresh, don't use cached locations\n"                     );
  printf( "     -n make the server return the response immediately even\n"    );
  printf( "        though it may be incomplete\n"                             );
  printf( "     -d do a recursive (deep) locate\n"                            );
  printf( "     -m|-h prefer host names to IP addresses\n"                    );
  printf( "     -i ignore network dependencies\n"                             );
  printf( "     -p be passive: ignore tried/triedrc cgi opaque info\n\n"      );
 
  printf( "   mkdir [-p] [-m<user><group><other>] <dirname>\n"                );
  printf( "     Creates a directory/tree of directories.\n\n"                 );
 
  printf( "   mv <path1> <path2>\n"                                           );
  printf( "     Move path1 to path2 locally on the same server.\n\n"          );
 
  printf( "   stat [-q query] <path>\n"                                       );
  printf( "     Get info about the file or directory.\n"                      );
  printf( "     -q query optional flag query parameter that makes\n"          );
  printf( "              xrdfs return error code to the shell if the\n"       );
  printf( "              requested flag combination is not present;\n"        );
  printf( "              flags may be combined together using '|' or '&'\n"   );
  printf( "              Available flags:\n"                                  );
  printf( "              XBitSet, IsDir, Other, Offline, POSCPending,\n"      );
  printf( "              IsReadable, IsWritable\n\n"                          );
 
  printf( "   statvfs <path>\n"                                               );
  printf( "     Get info about a virtual file system.\n\n"                    );
 
  printf( "   query <code> <parameters>\n"                                    );
  printf( "     Obtain server information. Query codes:\n\n"                  );
 
  printf( "     config         <what>   Server configuration; <what> is\n"    );
  printf( "                             one of the following:\n"              );
  printf( "                               bind_max      - the maximum number of parallel streams\n"  );
  printf( "                               chksum        - the supported checksum\n"                  );
  printf( "                               cms           - the status of the cmsd\n"                  );
  printf( "                               pio_max       - maximum number of parallel I/O requests\n" );
  printf( "                               readv_ior_max - maximum size of a readv element\n"         );
  printf( "                               readv_iov_max - maximum number of readv entries\n"         );
  printf( "                               role          - the role in a cluster\n"                   );
  printf( "                               sitename      - the site name\n"                           );
  printf( "                               tpc           - support for third party copies\n"          );
  printf( "                               version       - the version of the server\n"               );
  printf( "                               wan_port      - the port to use for wan copies\n"          );
  printf( "                               wan_window    - the wan_port window size\n"                );
  printf( "                               window        - the tcp window size\n"                     );
  printf( "     checksumcancel <path>   File checksum cancellation\n"       );
  printf( "     checksum       <path>   File checksum\n"                    );
  printf( "     opaque         <arg>    Implementation dependent\n"         );
  printf( "     opaquefile     <arg>    Implementation dependent\n"         );
  printf( "     space          <space>  Logical space stats\n"              );
  printf( "     stats          <what>   Server stats; <what> is a list\n"   );
  printf( "                             of letters indicating information\n");
  printf( "                             to be returned:\n"                  );
  printf( "                               a - all statistics\n"             );
  printf( "                               p - protocol statistics\n"        );
  printf( "                               b - buffer usage statistics\n"    );
  printf( "                               s - scheduling statistics\n"      );
  printf( "                               d - device polling statistics\n"  );
  printf( "                               u - usage statistics\n"           );
  printf( "                               i - server identification\n"      );
  printf( "                               z - synchronized statistics\n"    );
  printf( "                               l - connection statistics\n"      );
  printf( "     xattr          <path>   Extended attributes\n"            );
  printf( "     prepare        <reqid> [filenames]  Prepare request status\n\n" );
 
  printf( "   rm <filename>\n"                                              );
  printf( "     Remove a file.\n\n"                                         );
 
  printf( "   rmdir <dirname>\n"                                            );
  printf( "     Remove a directory.\n\n"                                    );
 
  printf( "   truncate <filename> <length>\n"                               );
  printf( "     Truncate a file.\n\n"                                       );
 
  printf( "   prepare [-c] [-f] [-s] [-w] [-e] [-p priority] [-a requestid] filenames\n"   );
  printf( "     Prepare one or more files for access.\n"                    );
  printf( "     -c co-locate staged files if possible\n"                    );
  printf( "     -f refresh file access time even if the location is known\n" );
  printf( "     -s stage the files to disk if they are not online\n"        );
  printf( "     -w the files will be accessed for modification\n"           );
  printf( "     -p priority of the request, 0 (lowest) - 3 (highest)\n"     );
  printf( "     -a abort stage request\n"                                   );
  printf( "     -e evict the file from disk cache\n\n"                      );
 
  printf( "   cat [-o local file] files\n"                                  );
  printf( "     Print contents of one or more files to stdout.\n"           );
  printf( "     -o print to the specified local file\n\n"                   );
 
  printf( "   tail [-c bytes] [-f] file\n"                                  );
  printf( "     Output last part of files to stdout.\n"                     );
  printf( "     -c num_bytes out last num_bytes\n"                          );
  printf( "     -f           output appended data as file grows\n\n"        );
 
  printf( "   spaceinfo path\n"                                             );
  printf( "     Get space statistics for given path.\n\n"                   );
 
  printf( "   xattr <path> <code> <params> \n"                              );
  printf( "     Operation on extended attributes. Codes:\n\n"               );
  printf( "     set   <attr>          Set extended attribute; <attr> is\n"  );
  printf( "                             string of form name=value\n"        );
  printf( "     get   <name>          Get extended attribute\n"             );
  printf( "     del   <name>          Delete extended attribute\n"          );
  printf( "     list                  List extended attributes\n\n"         );
 
  return XRootDStatus();
}

Referenced by CreateExecutor(), and main().

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ProcessStatQuery()

XRootDStatus ProcessStatQuery	(	StatInfo &	info,
		const std::string &	query )

Definition at line 980 of file XrdClFS.cc.

{
  Log *log = DefaultEnv::GetLog();
 
  //----------------------------------------------------------------------------
  // Process the query
  //----------------------------------------------------------------------------
  bool isOrQuery = false;
  bool status    = true;
  if( query.find( '|' ) != std::string::npos )
  {
    isOrQuery = true;
    status    = false;
  }
  std::vector<std::string> queryFlags;
  if( isOrQuery )
    Utils::splitString( queryFlags, query, "|" );
  else
    Utils::splitString( queryFlags, query, "&" );
 
  //----------------------------------------------------------------------------
  // Initialize flag translation map and check the input flags
  //----------------------------------------------------------------------------
  std::map<std::string, StatInfo::Flags> flagMap;
  flagMap["XBitSet"]      = StatInfo::XBitSet;
  flagMap["IsDir"]        = StatInfo::IsDir;
  flagMap["Other"]        = StatInfo::Other;
  flagMap["Offline"]      = StatInfo::Offline;
  flagMap["POSCPending"]  = StatInfo::POSCPending;
  flagMap["IsReadable"]   = StatInfo::IsReadable;
  flagMap["IsWritable"]   = StatInfo::IsWritable;
  flagMap["BackUpExists"] = StatInfo::BackUpExists;
 
  std::vector<std::string>::iterator it;
  for( it = queryFlags.begin(); it != queryFlags.end(); ++it )
    if( flagMap.find( *it ) == flagMap.end() )
    {
      log->Error( AppMsg, "Flag '%s' is not recognized.", it->c_str() );
      return XRootDStatus( stError, errInvalidArgs );
    }
 
  //----------------------------------------------------------------------------
  // Process the query
  //----------------------------------------------------------------------------
  if( isOrQuery )
  {
    for( it = queryFlags.begin(); it != queryFlags.end(); ++it )
      if( info.TestFlags( flagMap[*it] ) )
        return XRootDStatus();
  }
  else
  {
    for( it = queryFlags.begin(); it != queryFlags.end(); ++it )
      if( !info.TestFlags( flagMap[*it] ) )
        return XRootDStatus( stError, errResponseNegative );
  }
 
  if( status )
    return XRootDStatus();
  return XRootDStatus( stError, errResponseNegative );
}

References XrdCl::AppMsg, XrdCl::StatInfo::BackUpExists, XrdCl::errInvalidArgs, XrdCl::Log::Error(), XrdCl::errResponseNegative, XrdCl::DefaultEnv::GetLog(), XrdCl::StatInfo::IsDir, XrdCl::StatInfo::IsReadable, XrdCl::StatInfo::IsWritable, XrdCl::StatInfo::Offline, XrdCl::StatInfo::Other, XrdCl::StatInfo::POSCPending, XrdCl::Utils::splitString(), XrdCl::stError, XrdCl::StatInfo::TestFlags(), and XrdCl::StatInfo::XBitSet.

Referenced by DoStat().

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read_history()

int read_history

(

const char *

)

Definition at line 2182 of file XrdClFS.cc.

{
  return 0;
}

Referenced by ExecuteInteractive().

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readline()

char * readline

(

const char *

prompt

)

Definition at line 2157 of file XrdClFS.cc.

{
    std::cout << prompt << std::flush;
    std::string input;
    std::getline( std::cin, input );
 
    if( !std::cin.good() )
        return 0;
 
    char *linebuf = (char *)malloc( input.size()+1 );
    strncpy( linebuf, input.c_str(), input.size()+1 );
 
    return linebuf;
}

Referenced by ExecuteInteractive().

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rl_bind_key()

void rl_bind_key	(	char	,
		uint16_t	)

Definition at line 2176 of file XrdClFS.cc.

{
}

Referenced by ExecuteInteractive().

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write_history()

int write_history

(

const char *

)

Definition at line 2187 of file XrdClFS.cc.

{
  return 0;
}

Referenced by ExecuteInteractive().

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Variable Documentation

rl_insert

uint16_t rl_insert = 0

Definition at line 2180 of file XrdClFS.cc.

Referenced by ExecuteInteractive().