XrdSsiSfsConfig Class Reference

#include <XrdSsiSfsConfig.hh>

Collaboration diagram for XrdSsiSfsConfig:

Public Member Functions
	XrdSsiSfsConfig (bool iscms=false)
	~XrdSsiSfsConfig ()
bool	Configure (const char *cFN, XrdOucEnv *envP)
bool	Configure (XrdOucEnv *envP)

Public Attributes
bool	isCms
bool	isServer
const char *	myHost
const char *	myInsName
int	myPort
const char *	myProg
char *	myRole
XrdVersionInfo *	myVersion
XrdSsiCluster *	SsiCms

Detailed Description

Definition at line 38 of file XrdSsiSfsConfig.hh.

Constructor & Destructor Documentation

XrdSsiSfsConfig()

XrdSsiSfsConfig::XrdSsiSfsConfig

(

bool

iscms = false

)

Definition at line 121 of file XrdSsiSfsConfig.cc.

{
   static XrdVERSIONINFODEF(myVer, ssi, XrdVNUMBER, XrdVERSION);
   char *bp;
 
// Establish defaults
//
   ConfigFN      = 0;
   CmsLib        = 0;
   CmsParms      = 0;
   SsiCms        = 0;
   SvcLib        = 0;
   SvcParms      = 0;
   myRole        = 0;
   respWT        = 0x7fffffff;
   isServer      = true;
   isCms         = iscms;
   myHost        = getenv("XRDHOST");
   myProg        = getenv("XRDPROG");
   myInsName     = XrdOucUtils::InstName(1);
   myVersion     = &myVer;
   myPort = (bp = getenv("XRDPORT")) ? strtol(bp, (char **)NULL, 10) : 0;
}

References XrdOucUtils::InstName(), XrdCms::myVersion, XrdSsi::respWT, XrdSsi::SsiCms, and XrdCms::XrdVERSIONINFODEF().

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~XrdSsiSfsConfig()

XrdSsiSfsConfig::~XrdSsiSfsConfig

(

)

Definition at line 149 of file XrdSsiSfsConfig.cc.

{
   if (ConfigFN) free(ConfigFN);
   if (CmsLib)   free(CmsLib);
   if (CmsParms) free(CmsParms);
   if (SvcLib)   free(SvcLib);
   if (SvcParms) free(SvcParms);
}

Member Function Documentation

Configure() [1/2]

bool XrdSsiSfsConfig::Configure	(	const char *	cFN,
		XrdOucEnv *	envP
	)

Definition at line 162 of file XrdSsiSfsConfig.cc.

{
   char *var;
   const char *tmp;
   int  cfgFD, retc, NoGo = 0;
   XrdOucEnv myEnv;
   XrdOucStream cStrm(&Log, getenv("XRDINSTANCE"), &myEnv, "=====> ");
 
// Print warm-up message
//
   Log.Say("++++++ ssi initialization started.");
 
// Preset all variables with common defaults
//
   if (getenv("XRDDEBUG") || getenv("XRDSSIDEBUG"))
      Trace.What = TRACESSI_ALL | TRACESSI_Debug;
 
// If there is no config file, return with an error.
//
   if( !cFN || !*cFN)
     {Log.Emsg("Config", "Configuration file not specified.");
      return false;
     }
 
// Try to open the configuration file.
//
   ConfigFN = strdup(cFN);
   if ( (cfgFD = open(cFN, O_RDONLY, 0)) < 0)
      {Log.Emsg("Config", errno, "open config file", cFN);
       return false;
      }
   cStrm.Attach(cfgFD);
   static const char *cvec[] = { "*** ssi (sfs) plugin config:", 0 };
   cStrm.Capture(cvec);
 
// Now start reading records until eof.
//
   cFile = &cStrm;
   while((var = cFile->GetMyFirstWord()))
        {if (!strncmp(var, "ssi.", 4)
         ||  !strcmp(var, "all.role"))
            {if (ConfigXeq(var+4)) {cFile->Echo(); NoGo=1;}}
        }
 
// Now check if any errors occurred during file i/o
//
   if ((retc = cStrm.LastError()))
       NoGo = Log.Emsg("Config", -retc, "read config file", cFN);
   cStrm.Close();
 
// Make sure we are configured as a server
//
   if (!isServer)
      {Log.Emsg("Config", "ssi only supports server roles but role is not "
                             "defined as 'server'.");
       return false;
      }
 
// Configure filesystem callout as needed
//
   if ((fsChk = FSPath.NotEmpty()))
      {if (!theFS && !isCms)
          {Log.Emsg("Config", "Specifying an fspath requires SSI to be stacked "
                              "with a file system!");
           return false;
          }
       if (isServer && !theFS && !isCms) fsChk = false;
      }
 
// Perform historical phase 2 initialization
//
  if (!NoGo) NoGo = !Configure(envP);
 
// All done
//
   tmp = (NoGo ? " failed." : " completed.");
   Log.Say("------ ssi initialization", tmp);
   return !NoGo;
}

References XrdOucStream::Attach(), XrdOucStream::Capture(), XrdOucStream::Close(), XrdOucStream::Echo(), XrdSysError::Emsg(), XrdProxy::envP, XrdSsi::fsChk, XrdSsi::FSPath, XrdOucStream::LastError(), XrdSsi::Log, XrdOucPListAnchor::NotEmpty(), open, XrdSysError::Say(), XrdSsi::theFS, XrdSsi::Trace, TRACESSI_ALL, TRACESSI_Debug, and XrdSysTrace::What.

Referenced by XrdSfsGetFileSystem2().

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Configure() [2/2]

bool XrdSsiSfsConfig::Configure

(

XrdOucEnv *

envP

)

Definition at line 244 of file XrdSsiSfsConfig.cc.

{
   static char theSSI[] = {'s', 's', 'i', 0};
   static char **myArgv = 0, *dfltArgv[] = {0, 0};
   XrdOucEnv    *xrdEnvP;
   int myArgc = 0, NoGo;
 
// Now find the scheduler
//
   if (envP && !(Sched = (XrdScheduler *)envP->GetPtr("XrdScheduler*")))
      {Log.Emsg("Config", "Scheduler pointer is undefined!");
       NoGo = 1;
      } else NoGo = 0;
 
// Find our arguments, if any
//
   if ((xrdEnvP = (XrdOucEnv *)envP->GetPtr("xrdEnv*"))
   &&  (myArgv  = (char **)xrdEnvP->GetPtr("xrdssi.argv**")))
      myArgc = xrdEnvP->GetInt("xrdssi.argc");
 
// Verify that we have some and substitute if not
//
   if (!myArgv || myArgc < 1)
      {if (!(dfltArgv[0] = (char *)xrdEnvP->GetPtr("argv[0]")))
          dfltArgv[0] = theSSI;
       myArgv = dfltArgv;
       myArgc = 1;
      }
 
// Establish the network interface that the caller must provide
//
   if (!isCms && (!envP || !(myIF = (XrdNetIF *)envP->GetPtr("XrdNetIF*"))))
      {Log.Emsg("Finder", "Network i/f undefined; unable to self-locate.");
       NoGo = 1;
      }
 
// Now configure management functions and the cms if we are not the cms
//
   if (!NoGo && !isCms && envP)
      {if (ConfigObj() || ConfigCms(envP)) NoGo = 1;}
 
// Now configure the server
//
   if (!NoGo && ConfigSvc(myArgv, myArgc)) NoGo = 1;
 
// All done
//
   return !NoGo;
}

References XrdSysError::Emsg(), XrdProxy::envP, XrdOucEnv::GetInt(), XrdOucEnv::GetPtr(), XrdSsi::Log, XrdSsi::myIF, and XrdSsi::Sched.

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Member Data Documentation

isCms

bool XrdSsiSfsConfig::isCms

Definition at line 50 of file XrdSsiSfsConfig.hh.

isServer

bool XrdSsiSfsConfig::isServer

Definition at line 49 of file XrdSsiSfsConfig.hh.

myHost

const char* XrdSsiSfsConfig::myHost

Definition at line 43 of file XrdSsiSfsConfig.hh.

myInsName

const char* XrdSsiSfsConfig::myInsName

Definition at line 45 of file XrdSsiSfsConfig.hh.

myPort

int XrdSsiSfsConfig::myPort

Definition at line 48 of file XrdSsiSfsConfig.hh.

myProg

const char* XrdSsiSfsConfig::myProg

Definition at line 44 of file XrdSsiSfsConfig.hh.

myRole

char* XrdSsiSfsConfig::myRole

Definition at line 46 of file XrdSsiSfsConfig.hh.

myVersion

XrdVersionInfo* XrdSsiSfsConfig::myVersion

Definition at line 42 of file XrdSsiSfsConfig.hh.

SsiCms

XrdSsiCluster* XrdSsiSfsConfig::SsiCms

Definition at line 47 of file XrdSsiSfsConfig.hh.

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The documentation for this class was generated from the following files:

• XrdSsiSfsConfig.hh
• XrdSsiSfsConfig.cc