115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
#include <common/app/log/LogContext.h>
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#include <common/app/AbstractApp.h>
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#include <common/threading/PThread.h>
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#include <common/net/message/session/opening/CloseChunkFileMsg.h>
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#include <common/net/message/session/opening/CloseChunkFileRespMsg.h>
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#include <common/net/message/NetMessage.h>
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#include <program/Program.h>
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#include "CloseChunkFileWork.h"
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#include <boost/lexical_cast.hpp>
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void CloseChunkFileWork::process(char* bufIn, unsigned bufInLen, char* bufOut, unsigned bufOutLen)
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{
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FhgfsOpsErr commRes = communicate();
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*outResult = commRes;
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counter->incCount();
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}
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FhgfsOpsErr CloseChunkFileWork::communicate()
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{
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const char* logContext = "Close chunk file work";
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App* app = Program::getApp();
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// prepare request message
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CloseChunkFileMsg closeMsg(sessionID, fileHandleID, targetID, pathInfoPtr);
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if(pattern->getPatternType() == StripePatternType_BuddyMirror)
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{
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closeMsg.addMsgHeaderFeatureFlag(CLOSECHUNKFILEMSG_FLAG_BUDDYMIRROR);
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if(useBuddyMirrorSecond)
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{
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closeMsg.addMsgHeaderFeatureFlag(CLOSECHUNKFILEMSG_FLAG_NODYNAMICATTRIBS);
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closeMsg.addMsgHeaderFeatureFlag(CLOSECHUNKFILEMSG_FLAG_BUDDYMIRROR_SECOND);
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}
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}
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closeMsg.setMsgHeaderUserID(msgUserID);
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// prepare communication
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RequestResponseTarget rrTarget(targetID, app->getTargetMapper(), app->getStorageNodes() );
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rrTarget.setTargetStates(app->getTargetStateStore() );
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if(pattern->getPatternType() == StripePatternType_BuddyMirror)
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rrTarget.setMirrorInfo(app->getStorageBuddyGroupMapper(), useBuddyMirrorSecond);
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RequestResponseArgs rrArgs(NULL, &closeMsg, NETMSGTYPE_CloseChunkFileResp);
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// communicate
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FhgfsOpsErr requestRes = MessagingTk::requestResponseTarget(&rrTarget, &rrArgs);
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if(unlikely(requestRes != FhgfsOpsErr_SUCCESS) )
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{
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LogContext(logContext).log(Log_WARNING,
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"Communication with storage target failed. " +
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std::string(pattern->getPatternType() == StripePatternType_BuddyMirror ? "Mirror " : "") +
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"TargetID: " + StringTk::uintToStr(targetID) + "; "
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"Session: " + sessionID.str() + "; "
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"FileHandle: " + fileHandleID);
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return requestRes;
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}
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// correct response type received
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CloseChunkFileRespMsg* closeRespMsg = (CloseChunkFileRespMsg*)rrArgs.outRespMsg.get();
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FhgfsOpsErr closeRemoteRes = closeRespMsg->getResult();
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// set current dynamic attribs (even if result not success, because then storageVersion==0)
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if(outDynAttribs)
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{
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DynamicFileAttribs currentDynAttribs(closeRespMsg->getStorageVersion(),
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closeRespMsg->getFileSize(), closeRespMsg->getAllocedBlocks(),
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closeRespMsg->getModificationTimeSecs(), closeRespMsg->getLastAccessTimeSecs() );
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*outDynAttribs = currentDynAttribs;
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}
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if(closeRemoteRes != FhgfsOpsErr_SUCCESS)
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{ // error: chunk file not closed
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int logLevel = Log_WARNING;
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if(closeRemoteRes == FhgfsOpsErr_INUSE)
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logLevel = Log_DEBUG; // happens on ctrl+c, so don't irritate user with these log msgs
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LogContext(logContext).log(logLevel,
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"Closing chunk file on target failed. " +
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std::string(pattern->getPatternType() == StripePatternType_BuddyMirror ? "Mirror " : "") +
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"TargetID: " + StringTk::uintToStr(targetID) + "; "
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"Error: " + boost::lexical_cast<std::string>(closeRemoteRes) + "; "
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"Session: " + sessionID.str() + "; "
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"FileHandle: " + std::string(fileHandleID) );
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return closeRemoteRes;
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}
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// success: chunk file closed
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LOG_DEBUG(logContext, Log_DEBUG,
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"Closed chunk file on target. " +
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std::string( (pattern->getPatternType() == StripePatternType_BuddyMirror) ? "Mirror " : "") +
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"TargetID: " + StringTk::uintToStr(targetID) + "; "
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"Session: " + sessionID.str() + "; "
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"FileHandle: " + fileHandleID);
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return FhgfsOpsErr_SUCCESS;
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}
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