Lng32 ExpLOBoper::dropLOB(void * lobGlob, void * lobHeap,
char * lobLoc,Int32 hdfsPort, char *hdfsServer,
Int64 uid, Lng32 num)
{
char buf[101];
char * lobName = ExpGetLOBname(uid, num, buf, 100);
if (lobName == NULL)
return -1;
Lng32 rc = 0;
void * lobGlobL = NULL;
// Call ExeLOBinterface to create the LOB
if (lobGlob == NULL)
{
rc = initLOBglobal(lobGlobL, lobHeap);
if (rc)
return -1;
}
else
lobGlobL = lobGlob;
// Call ExeLOBinterface to drop the LOB
rc = ExpLOBinterfaceDrop(lobGlobL,hdfsServer, hdfsPort, lobName, lobLoc);
return rc;
}
Lng32 ExpLOBoper::createLOB(void * lobGlob, void * lobHeap,
char * lobLoc,Int32 hdfsPort,char *hdfsServer,
Int64 uid, Lng32 num, Int64 lobMaxSize )
{
char buf[100];
char * lobName = ExpGetLOBname(uid, num, buf, 100);
if (lobName == NULL)
return -1;
Lng32 rc = 0;
void * lobGlobL = NULL;
// Call ExeLOBinterface to create the LOB
if (lobGlob == NULL)
{
rc = initLOBglobal(lobGlobL, lobHeap);
if (rc)
return -1;
}
else
lobGlobL = lobGlob;
rc = ExpLOBinterfaceCreate(lobGlobL, lobName, lobLoc, Lob_HDFS_File,hdfsServer,lobMaxSize, hdfsPort);
return rc;
}
Int32 ExpLOBoper::purgeBackupLobDataFile(void *lobGlob,char *lobName, void *lobHeap, char * hdfsServer, Int32 hdfsPort, char *lobLoc)
{
Int32 rc = 0;
void * lobGlobL = NULL;
if (lobGlob == NULL)
{
rc = initLOBglobal(lobGlobL, lobHeap);
if (rc)
return -1;
}
else
lobGlobL = lobGlob;
if (rc)
return -1;
rc = ExpLOBinterfacePurgeBackupLobDataFile(lobGlobL,(char *)hdfsServer,hdfsPort,lobLoc,lobName);
return rc;
}
Int32 ExpLOBoper::restoreLobDataFile(void *exLobGlob, char *lobName, void *lobHeap, char *hdfsServer, Int32 hdfsPort, char *lobLoc)
{
Int32 rc = 0;
void * exLobGlobL = NULL;
if (exLobGlob == NULL)
{
rc = initLOBglobal(exLobGlobL, lobHeap);
if (rc)
return -1;
}
else
exLobGlobL = exLobGlob;
if (rc)
return -1;
rc = ExpLOBinterfaceRestoreLobDataFile(exLobGlobL,hdfsServer,hdfsPort,lobLoc,lobName);
return rc;
}
Lng32 ExpLOBoper::compactLobDataFile(void *lobGlob,ExLobInMemoryDescChunksEntry *dcArray,Int32 numEntries,char *tgtLobName,Int64 lobMaxChunkMemSize, void *lobHeap, char *hdfsServer, Int32 hdfsPort, char *lobLoc)
{
Int32 rc = 0;
void * lobGlobL = NULL;
// Call ExeLOBinterface to create the LOB
if (lobGlob == NULL)
{
rc = initLOBglobal(lobGlobL, lobHeap);
if (rc)
return -1;
}
else
lobGlobL = lobGlob;
if (rc)
return -1;
rc = ExpLOBinterfacePerformGC(lobGlobL,tgtLobName, (void *)dcArray, numEntries,hdfsServer,hdfsPort,lobLoc,lobMaxChunkMemSize);
return rc;
}
