88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
#include <common/app/log/LogContext.h>
|
|
#include <common/app/AbstractApp.h>
|
|
#include <common/threading/PThread.h>
|
|
#include <common/net/message/storage/creating/UnlinkLocalFileMsg.h>
|
|
#include <common/net/message/storage/creating/UnlinkLocalFileRespMsg.h>
|
|
#include <common/net/message/NetMessage.h>
|
|
#include <components/worker/UnlinkChunkFileWork.h>
|
|
#include <program/Program.h>
|
|
|
|
|
|
void UnlinkChunkFileWork::process(char* bufIn, unsigned bufInLen, char* bufOut, unsigned bufOutLen)
|
|
{
|
|
FhgfsOpsErr commRes = communicate();
|
|
*outResult = commRes;
|
|
|
|
counter->incCount();
|
|
}
|
|
|
|
FhgfsOpsErr UnlinkChunkFileWork::communicate()
|
|
{
|
|
const char* logContext = "Unlink chunk file work";
|
|
|
|
App* app = Program::getApp();
|
|
|
|
UnlinkLocalFileMsg unlinkMsg(entryID, targetID, pathInfo);
|
|
|
|
if(pattern->getPatternType() == StripePatternType_BuddyMirror)
|
|
{
|
|
unlinkMsg.addMsgHeaderFeatureFlag(UNLINKLOCALFILEMSG_FLAG_BUDDYMIRROR);
|
|
|
|
if(useBuddyMirrorSecond)
|
|
unlinkMsg.addMsgHeaderFeatureFlag(UNLINKLOCALFILEMSG_FLAG_BUDDYMIRROR_SECOND);
|
|
}
|
|
|
|
unlinkMsg.setMsgHeaderUserID(msgUserID);
|
|
|
|
// prepare communication
|
|
|
|
RequestResponseTarget rrTarget(targetID, app->getTargetMapper(), app->getStorageNodes() );
|
|
|
|
rrTarget.setTargetStates(app->getTargetStateStore() );
|
|
|
|
if(pattern->getPatternType() == StripePatternType_BuddyMirror)
|
|
rrTarget.setMirrorInfo(app->getStorageBuddyGroupMapper(), useBuddyMirrorSecond);
|
|
|
|
RequestResponseArgs rrArgs(NULL, &unlinkMsg, NETMSGTYPE_UnlinkLocalFileResp);
|
|
|
|
// communicate
|
|
|
|
FhgfsOpsErr requestRes = MessagingTk::requestResponseTarget(&rrTarget, &rrArgs);
|
|
|
|
if(unlikely(requestRes != FhgfsOpsErr_SUCCESS) )
|
|
{ // communication error
|
|
LogContext(logContext).log(Log_WARNING,
|
|
"Communication with storage target failed. " +
|
|
std::string( (pattern->getPatternType() == StripePatternType_BuddyMirror) ? "Mirror " : "") +
|
|
"TargetID: " + StringTk::uintToStr(targetID) + "; "
|
|
"EntryID: " + entryID);
|
|
|
|
return requestRes;
|
|
}
|
|
|
|
// correct response type received
|
|
UnlinkLocalFileRespMsg* unlinkRespMsg = (UnlinkLocalFileRespMsg*)rrArgs.outRespMsg.get();
|
|
|
|
FhgfsOpsErr unlinkResult = unlinkRespMsg->getResult();
|
|
if(unlinkResult != FhgfsOpsErr_SUCCESS)
|
|
{ // error: local file not unlinked
|
|
LogContext(logContext).log(Log_WARNING,
|
|
"Unlinking of chunk file from target failed. " +
|
|
std::string(pattern->getPatternType() == StripePatternType_BuddyMirror ? "Mirror " : "") +
|
|
"TargetID: " + StringTk::uintToStr(targetID) + "; "
|
|
"EntryID: " + entryID);
|
|
|
|
return unlinkResult;
|
|
}
|
|
|
|
// success: chunk file unlinked
|
|
LOG_DEBUG(logContext, Log_DEBUG,
|
|
"Chunk file unlinked from target. " +
|
|
std::string( (pattern->getPatternType() == StripePatternType_BuddyMirror) ? "Mirror " : "") +
|
|
"TargetID: " + StringTk::uintToStr(targetID) + "; "
|
|
"EntryID: " + entryID);
|
|
|
|
return FhgfsOpsErr_SUCCESS;
|
|
}
|
|
|