Skip to content

M
mariadb
Commit ef74a65c authored by jonas@perch.ndb.mysql.com's avatar jonas@perch.ndb.mysql.com
Browse files
Options

Merge perch.ndb.mysql.com:/home/jonas/src/51-telco-gca 

into  perch.ndb.mysql.com:/home/jonas/src/mysql-5.1-new-ndb
parents bbcfb180 dfd8deeb
Hide whitespace changes
Inline Side-by-side
Showing with 265 additions and 85 deletions
storage/ndb/src/kernel/blocks/dblqh/Dblqh.hpp
View file @ ef74a65c
......@@ -1586,7 +1586,8 @@ public:
ACTIVE_WRITE_LOG = 17, ///< A write operation during
///< writing of log
READ_SR_INVALIDATE_PAGES = 18,
WRITE_SR_INVALIDATE_PAGES = 19
WRITE_SR_INVALIDATE_PAGES = 19,
WRITE_SR_INVALIDATE_PAGES_UPDATE_PAGE0 = 20
};
/**
* We have to remember the log pages read.
......@@ -2381,7 +2382,7 @@ private:
void errorReport(Signal* signal, int place);
void warningReport(Signal* signal, int place);
void invalidateLogAfterLastGCI(Signal *signal);
void readFileInInvalidate(Signal *signal);
void readFileInInvalidate(Signal *signal, bool stepNext);
void exitFromInvalidate(Signal* signal);
Uint32 calcPageCheckSum(LogPageRecordPtr logP);
Uint32 handleLongTupKey(Signal* signal, Uint32* dataPtr, Uint32 len);
......
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp
View file @ ef74a65c
......@@ -139,6 +139,10 @@ operator<<(NdbOut& out, Operation_t op)
//#define MARKER_TRACE 1
//#define TRACE_SCAN_TAKEOVER 1
#ifndef DEBUG_REDO
#define DEBUG_REDO 0
#endif
const Uint32 NR_ScanNo = 0;
#if defined VM_TRACE || defined ERROR_INSERT || defined NDBD_TRACENR
......@@ -12322,9 +12326,6 @@ void Dblqh::execFSCLOSECONF(Signal* signal)
case LogFileRecord::CLOSE_SR_INVALIDATE_PAGES:
jam();
logFilePtr.p->logFileStatus = LogFileRecord::CLOSED;
// Set the prev file to check if we shall close it.
logFilePtr.i = logFilePtr.p->prevLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPartPtr.i = logFilePtr.p->logPartRec;
ptrCheckGuard(logPartPtr, clogPartFileSize, logPartRecord);
......@@ -12374,7 +12375,7 @@ void Dblqh::execFSOPENCONF(Signal* signal)
case LogFileRecord::OPEN_SR_INVALIDATE_PAGES:
jam();
logFilePtr.p->logFileStatus = LogFileRecord::OPEN;
readFileInInvalidate(signal);
readFileInInvalidate(signal, false);
return;
case LogFileRecord::OPENING_INIT:
jam();
......@@ -12574,6 +12575,7 @@ void Dblqh::execFSWRITECONF(Signal* signal)
case LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES:
jam();
invalidateLogAfterLastGCI(signal);
CRASH_INSERTION(5047);
return;
case LogFileOperationRecord::WRITE_PAGE_ZERO:
jam();
......@@ -12611,6 +12613,14 @@ void Dblqh::execFSWRITECONF(Signal* signal)
jam();
firstPageWriteLab(signal);
return;
case LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES_UPDATE_PAGE0:
jam();
// We are done...send completed signal and exit this phase.
releaseLfo(signal);
signal->theData[0] = ZSR_FOURTH_COMP;
signal->theData[1] = logPartPtr.i;
sendSignal(cownref, GSN_CONTINUEB, signal, 2, JBB);
return;
default:
jam();
systemErrorLab(signal, __LINE__);
......@@ -13689,6 +13699,12 @@ void Dblqh::writeSinglePage(Signal* signal, Uint32 pageNo,
signal->theData[6] = logPagePtr.i;
signal->theData[7] = pageNo;
sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal, 8, JBA);
if (DEBUG_REDO)
ndbout_c("writeSingle 1 page at part: %u file: %u pos: %u",
logPartPtr.i,
logFilePtr.p->fileNo,
pageNo);
}//Dblqh::writeSinglePage()
/* ##########################################################################
......@@ -13754,6 +13770,12 @@ void Dblqh::openSrLastFileLab(Signal* signal)
void Dblqh::readSrLastFileLab(Signal* signal)
{
logPartPtr.p->logLap = logPagePtr.p->logPageWord[ZPOS_LOG_LAP];
if (DEBUG_REDO)
ndbout_c("readSrLastFileLab part: %u logExecState: %u logPartState: %u logLap: %u",
logPartPtr.i,
logPartPtr.p->logExecState,
logPartPtr.p->logPartState,
logPartPtr.p->logLap);
if (logPartPtr.p->noLogFiles > cmaxLogFilesInPageZero) {
jam();
initGciInLogFileRec(signal, cmaxLogFilesInPageZero);
......@@ -14825,6 +14847,20 @@ void Dblqh::srLogLimits(Signal* signal)
break;
}//if
}//while
if (DEBUG_REDO)
{
LogFileRecordPtr tmp;
tmp.i = logPartPtr.p->stopLogfile;
ptrCheckGuard(tmp, clogFileFileSize, logFileRecord);
ndbout_c("srLogLimits part: %u start file: %u mb: %u stop file: %u mb: %u",
logPartPtr.i,
tlastPrepRef >> 16,
tlastPrepRef & 65535,
tmp.p->fileNo,
logPartPtr.p->stopMbyte);
}
/* ------------------------------------------------------------------------
* WE HAVE NOW FOUND BOTH THE START AND THE STOP OF THE LOG. NOW START
* EXECUTING THE LOG. THE FIRST ACTION IS TO OPEN THE LOG FILE WHERE TO
......@@ -15251,6 +15287,12 @@ void Dblqh::execSr(Signal* signal)
case ZCOMPLETED_GCI_TYPE:
jam();
logWord = readLogword(signal);
if (DEBUG_REDO)
ndbout_c("found gci: %u part: %u file: %u page: %u",
logWord,
logPartPtr.i,
logFilePtr.p->fileNo,
logFilePtr.p->currentFilepage);
if (logWord == logPartPtr.p->logLastGci) {
jam();
/*---------------------------------------------------------------------------*/
......@@ -15267,6 +15309,10 @@ void Dblqh::execSr(Signal* signal)
logPartPtr.p->headPageNo = logFilePtr.p->currentFilepage;
logPartPtr.p->headPageIndex =
logPagePtr.p->logPageWord[ZCURR_PAGE_INDEX];
logPartPtr.p->logLap = logPagePtr.p->logPageWord[ZPOS_LOG_LAP];
if (DEBUG_REDO)
ndbout_c("execSr part: %u logLap: %u",
logPartPtr.i, logPartPtr.p->logLap);
}//if
/*---------------------------------------------------------------------------*/
/* THERE IS NO NEED OF EXECUTING PAST THIS LINE SINCE THERE WILL ONLY BE LOG */
......@@ -15429,67 +15475,140 @@ void Dblqh::invalidateLogAfterLastGCI(Signal* signal) {
}
switch (lfoPtr.p->lfoState) {
case LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES:
jam();
releaseLfo(signal);
releaseLogpage(signal);
if (logPartPtr.p->invalidatePageNo < (clogFileSize * ZPAGES_IN_MBYTE - 1)) {
// We continue in this file.
logPartPtr.p->invalidatePageNo++;
} else {
// We continue in the next file.
logFilePtr.i = logFilePtr.p->nextLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPartPtr.p->invalidateFileNo = logFilePtr.p->fileNo;
// Page 0 is used for file descriptors.
logPartPtr.p->invalidatePageNo = 1;
if (logFilePtr.p->logFileStatus != LogFileRecord::OPEN) {
jam();
logFilePtr.p->logFileStatus = LogFileRecord::OPEN_SR_INVALIDATE_PAGES;
openFileRw(signal, logFilePtr);
return;
break;
}
}
// Read a page from the log file.
readFileInInvalidate(signal);
return;
break;
case LogFileOperationRecord::READ_SR_INVALIDATE_PAGES:
jam();
releaseLfo(signal);
// Check if this page must be invalidated.
// If the log lap number on a page after the head of the tail is the same
// as the actual log lap number we must invalidate this page. Otherwise it
// could be impossible to find the end of the log in a later system/node
// restart.
if (logPagePtr.p->logPageWord[ZPOS_LOG_LAP] == logPartPtr.p->logLap) {
if (logPagePtr.p->logPageWord[ZPOS_LOG_LAP] == logPartPtr.p->logLap)
{
// This page must be invalidated.
logPagePtr.p->logPageWord[ZPOS_LOG_LAP] = 0;
// Contact NDBFS. Real time break.
writeSinglePage(signal, logPartPtr.p->invalidatePageNo,
ZPAGE_SIZE - 1, __LINE__);
lfoPtr.p->lfoState = LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES;
} else {
// We are done with invalidating. Finish start phase 3.4.
// We search for end
// read next
releaseLfo(signal);
releaseLogpage(signal);
readFileInInvalidate(signal, true);
lfoPtr.p->lfoState = LogFileOperationRecord::READ_SR_INVALIDATE_PAGES;
return;
}
/**
* We found the "last" page to invalidate...
* Invalidate backwards until head...
*/
// Fall through...
case LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES:
jam();
releaseLfo(signal);
releaseLogpage(signal);
// Step backwards...
logPartPtr.p->invalidatePageNo--;
if (logPartPtr.p->invalidatePageNo == 0)
{
jam();
if (logFilePtr.p->fileNo == 0)
{
/**
* We're wrapping in the log...
* update logLap
*/
logPartPtr.p->logLap--;
ndbrequire(logPartPtr.p->logLap); // Should always be > 0
if (DEBUG_REDO)
ndbout_c("invalidateLogAfterLastGCI part: %u wrap from file 0 -> logLap: %u",
logPartPtr.i, logPartPtr.p->logLap);
}
/**
* Move to prev file
*/
logFilePtr.i = logFilePtr.p->prevLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPartPtr.p->invalidateFileNo = logFilePtr.p->fileNo;
logPartPtr.p->invalidatePageNo = clogFileSize * ZPAGES_IN_MBYTE - 1;
}
if (logPartPtr.p->invalidateFileNo == logPartPtr.p->headFileNo &&
logPartPtr.p->invalidatePageNo == logPartPtr.p->headPageNo)
{
/**
* Done...
*/
logFilePtr.i = logPartPtr.p->currentLogfile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logFilePtr.i = logFilePtr.p->nextLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
// Close files if necessary. Current file and the next file should be
// left open.
exitFromInvalidate(signal);
return;
}
return;
break;
seizeLogpage(signal);
/**
* Make page really empty
*/
bzero(logPagePtr.p, sizeof(LogPageRecord));
writeSinglePage(signal, logPartPtr.p->invalidatePageNo,
ZPAGE_SIZE - 1, __LINE__);
lfoPtr.p->lfoState = LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES;
return;
default:
jam();
systemError(signal, __LINE__);
return;
break;
}
return;
}//Dblqh::invalidateLogAfterLastGCI
void Dblqh::readFileInInvalidate(Signal* signal) {
void Dblqh::readFileInInvalidate(Signal* signal, bool stepNext)
{
jam();
if (stepNext)
{
logPartPtr.p->invalidatePageNo++;
if (logPartPtr.p->invalidatePageNo == (clogFileSize * ZPAGES_IN_MBYTE))
{
// We continue in the next file.
logFilePtr.i = logFilePtr.p->nextLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPartPtr.p->invalidateFileNo = logFilePtr.p->fileNo;
// Page 0 is used for file descriptors.
logPartPtr.p->invalidatePageNo = 1;
if (logFilePtr.p->fileNo == 0)
{
/**
* We're wrapping in the log...
* update logLap
*/
logPartPtr.p->logLap++;
if (DEBUG_REDO)
ndbout_c("readFileInInvalidate part: %u wrap to file 0 -> logLap: %u",
logPartPtr.i, logPartPtr.p->logLap);
}
if (logFilePtr.p->logFileStatus != LogFileRecord::OPEN)
{
jam();
logFilePtr.p->logFileStatus = LogFileRecord::OPEN_SR_INVALIDATE_PAGES;
openFileRw(signal, logFilePtr);
return;
}
}
}
// Contact NDBFS. Real time break.
readSinglePage(signal, logPartPtr.p->invalidatePageNo);
lfoPtr.p->lfoState = LogFileOperationRecord::READ_SR_INVALIDATE_PAGES;
......@@ -15497,34 +15616,57 @@ void Dblqh::readFileInInvalidate(Signal* signal) {
void Dblqh::exitFromInvalidate(Signal* signal) {
jam();
// Close files if necessary. Current file and the next file should be
// left open.
if (logFilePtr.i != logPartPtr.p->currentLogfile) {
LogFileRecordPtr currentLogFilePtr;
LogFileRecordPtr nextAfterCurrentLogFilePtr;
currentLogFilePtr.i = logPartPtr.p->currentLogfile;
ptrCheckGuard(currentLogFilePtr, clogFileFileSize, logFileRecord);
nextAfterCurrentLogFilePtr.i = currentLogFilePtr.p->nextLogFile;
if (logFilePtr.i != nextAfterCurrentLogFilePtr.i) {
// This file should be closed.
logFilePtr.p->logFileStatus = LogFileRecord::CLOSE_SR_INVALIDATE_PAGES;
closeFile(signal, logFilePtr, __LINE__);
// Return from this function and wait for close confirm. Then come back
// and test the previous file for closing.
return;
}
}
// We are done with closing files, send completed signal and exit this phase.
signal->theData[0] = ZSR_FOURTH_COMP;
signal->theData[1] = logPartPtr.i;
sendSignal(cownref, GSN_CONTINUEB, signal, 2, JBB);
loop:
logFilePtr.i = logFilePtr.p->nextLogFile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
if (logFilePtr.i == logPartPtr.p->currentLogfile)
{
jam();
goto done;
}
if (logFilePtr.p->fileNo == 0)
{
jam();
/**
* Logfile 0 shoult *not* be closed
*/
goto loop;
}
if (logFilePtr.p->logFileStatus == LogFileRecord::CLOSED)
{
jam();
goto done;
}
jam();
ndbrequire(logFilePtr.p->logFileStatus == LogFileRecord::OPEN);
logFilePtr.p->logFileStatus = LogFileRecord::CLOSE_SR_INVALIDATE_PAGES;
closeFile(signal, logFilePtr, __LINE__);
return;
}
done:
if (DEBUG_REDO)
ndbout_c("exitFromInvalidate part: %u head file: %u page: %u",
logPartPtr.i,
logPartPtr.p->headFileNo,
logPartPtr.p->headPageNo);
logFilePtr.i = logPartPtr.p->firstLogfile;
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPagePtr.i = logFilePtr.p->logPageZero;
ptrCheckGuard(logPagePtr, clogPageFileSize, logPageRecord);
logPagePtr.p->logPageWord[ZPAGE_HEADER_SIZE + ZPOS_FILE_NO] =
logPartPtr.p->headFileNo;
writeSinglePage(signal, 0, ZPAGE_SIZE - 1, __LINE__);
lfoPtr.p->logFileRec = logFilePtr.i;
lfoPtr.p->lfoState = LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES_UPDATE_PAGE0;
return;
}
/*---------------------------------------------------------------------------*/
/* THE EXECUTION OF A LOG RECORD IS COMPLETED. RELEASE PAGES IF THEY WERE */
......@@ -15916,20 +16058,10 @@ void Dblqh::readSrFourthZeroLab(Signal* signal)
ptrCheckGuard(logFilePtr, clogFileFileSize, logFileRecord);
logPartPtr.p->invalidateFileNo = logPartPtr.p->headFileNo;
logPartPtr.p->invalidatePageNo = logPartPtr.p->headPageNo;
logPartPtr.p->logExecState = LogPartRecord::LES_EXEC_LOG_INVALIDATE;
seizeLfo(signal);
initLfo(signal);
// The state here is a little confusing, but simulates that we return
// to invalidateLogAfterLastGCI() from an invalidate write and are ready
// to read a page from file.
lfoPtr.p->lfoState = LogFileOperationRecord::WRITE_SR_INVALIDATE_PAGES;
/**
* Make sure we dont release zero page
*/
seizeLogpage(signal);
invalidateLogAfterLastGCI(signal);
readFileInInvalidate(signal, true);
lfoPtr.p->lfoState = LogFileOperationRecord::READ_SR_INVALIDATE_PAGES;
return;
}//Dblqh::readSrFourthZeroLab()
......@@ -16442,6 +16574,14 @@ void Dblqh::completedLogPage(Signal* signal, Uint32 clpType, Uint32 place)
signal->theData[4] = ZVAR_NO_LOG_PAGE_WORD;
signal->theData[5] = twlpNoPages;
sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal, 15, JBA);
if (DEBUG_REDO)
ndbout_c("writing %d pages at part: %u file: %u pos: %u",
twlpNoPages,
logPartPtr.i,
logFilePtr.p->fileNo,
logFilePtr.p->filePosition);
if (twlpType == ZNORMAL) {
jam();
lfoPtr.p->lfoState = LogFileOperationRecord::ACTIVE_WRITE_LOG;
......@@ -17601,6 +17741,14 @@ void Dblqh::readExecLog(Signal* signal)
signal->theData[14] = lfoPtr.p->logPageArray[8];
signal->theData[15] = lfoPtr.p->logPageArray[9];
sendSignal(NDBFS_REF, GSN_FSREADREQ, signal, 16, JBA);
if (DEBUG_REDO)
ndbout_c("readExecLog %u page at part: %u file: %u pos: %u",
lfoPtr.p->noPagesRw,
logPartPtr.i,
logFilePtr.p->fileNo,
logPartPtr.p->execSrStartPageNo);
}//Dblqh::readExecLog()
/* ------------------------------------------------------------------------- */
......@@ -17663,6 +17811,14 @@ void Dblqh::readExecSr(Signal* signal)
signal->theData[13] = lfoPtr.p->logPageArray[7];
signal->theData[14] = tresPageid;
sendSignal(NDBFS_REF, GSN_FSREADREQ, signal, 15, JBA);
if (DEBUG_REDO)
ndbout_c("readExecSr %u page at part: %u file: %u pos: %u",
8,
logPartPtr.i,
logFilePtr.p->fileNo,
tresPageid);
}//Dblqh::readExecSr()
/* ------------------------------------------------------------------------- */
......@@ -17818,6 +17974,13 @@ void Dblqh::readSinglePage(Signal* signal, Uint32 pageNo)
signal->theData[6] = logPagePtr.i;
signal->theData[7] = pageNo;
sendSignal(NDBFS_REF, GSN_FSREADREQ, signal, 8, JBA);
if (DEBUG_REDO)
ndbout_c("readSinglePage 1 page at part: %u file: %u pos: %u",
logPartPtr.i,
logFilePtr.p->fileNo,
pageNo);
}//Dblqh::readSinglePage()
/* --------------------------------------------------------------------------
......@@ -18301,8 +18464,17 @@ void Dblqh::writeCompletedGciLog(Signal* signal)
jam();
changeMbyte(signal);
}//if
logFilePtr.p->remainingWordsInMbyte =
logFilePtr.p->remainingWordsInMbyte - ZCOMPLETED_GCI_LOG_SIZE;
if (DEBUG_REDO)
ndbout_c("writeCompletedGciLog gci: %u part: %u file: %u page: %u",
cnewestCompletedGci,
logPartPtr.i,
logFilePtr.p->fileNo,
logFilePtr.p->currentFilepage);
writeLogWord(signal, ZCOMPLETED_GCI_TYPE);
writeLogWord(signal, cnewestCompletedGci);
logPartPtr.p->logPartNewestCompletedGCI = cnewestCompletedGci;
......@@ -18339,6 +18511,13 @@ void Dblqh::writeDirty(Signal* signal, Uint32 place)
signal->theData[6] = logPagePtr.i;
signal->theData[7] = logPartPtr.p->prevFilepage;
sendSignal(NDBFS_REF, GSN_FSWRITEREQ, signal, 8, JBA);
if (DEBUG_REDO)
ndbout_c("writeDirty 1 page at part: %u file: %u pos: %u",
logPartPtr.i,
logFilePtr.p->fileNo,
logPartPtr.p->prevFilepage);
}//Dblqh::writeDirty()
/* --------------------------------------------------------------------------
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7