提交 198e18c3 编写于 作者: M Minghao Li

refactor(sync): add trace log for cache hit, cache miss

上级 ebe11039
......@@ -162,6 +162,9 @@ typedef struct SSyncFSM {
// SWal implements it
typedef struct SSyncLogStore {
SLRUCache* pCache;
int32_t cacheHit;
int32_t cacheMiss;
void* data;
int32_t (*syncLogUpdateCommitIndex)(struct SSyncLogStore* pLogStore, SyncIndex index);
......
......@@ -205,9 +205,11 @@ int32_t syncNodeOnAppendEntries(SSyncNode* ths, const SRpcMsg* pRpcMsg) {
pLocalEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, hLocal);
code = 0;
ths->pLogStore->cacheHit++;
sNTrace(ths, "hit cache index:%" PRId64 ", bytes:%u, %p", appendIndex, pLocalEntry->bytes, pLocalEntry);
} else {
ths->pLogStore->cacheMiss++;
sNTrace(ths, "miss cache index:%" PRId64, appendIndex);
code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, appendIndex, &pLocalEntry);
......
......@@ -117,9 +117,11 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
if (h) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", index, pEntry->bytes, pEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, index);
int32_t code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, index, &pEntry);
......
......@@ -410,9 +410,11 @@ bool syncIsReadyForRead(int64_t rid) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
code = 0;
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", lastIndex, pEntry->bytes, pEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, lastIndex);
code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, lastIndex, &pEntry);
......@@ -1850,9 +1852,11 @@ SyncTerm syncNodeGetPreTerm(SSyncNode* pSyncNode, SyncIndex index) {
pPreEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
code = 0;
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", preIndex, pPreEntry->bytes, pPreEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, preIndex);
code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, preIndex, &pPreEntry);
......@@ -2534,9 +2538,11 @@ int32_t syncNodeDoCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endInde
if (h) {
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
ths->pLogStore->cacheHit++;
sNTrace(ths, "hit cache index:%" PRId64 ", bytes:%u, %p", i, pEntry->bytes, pEntry);
} else {
ths->pLogStore->cacheMiss++;
sNTrace(ths, "miss cache index:%" PRId64, i);
code = ths->pLogStore->syncLogGetEntry(ths->pLogStore, i, &pEntry);
......
......@@ -45,6 +45,9 @@ SSyncLogStore* logStoreCreate(SSyncNode* pSyncNode) {
return NULL;
}
pLogStore->cacheHit = 0;
pLogStore->cacheMiss = 0;
taosLRUCacheSetStrictCapacity(pLogStore->pCache, false);
pLogStore->data = taosMemoryMalloc(sizeof(SSyncLogStoreData));
......
......@@ -80,9 +80,11 @@ int32_t syncNodeReplicateOne(SSyncNode* pSyncNode, SRaftId* pDestId, bool snapsh
pEntry = (SSyncRaftEntry*)taosLRUCacheValue(pCache, h);
code = 0;
pSyncNode->pLogStore->cacheHit++;
sNTrace(pSyncNode, "hit cache index:%" PRId64 ", bytes:%u, %p", nextIndex, pEntry->bytes, pEntry);
} else {
pSyncNode->pLogStore->cacheMiss++;
sNTrace(pSyncNode, "miss cache index:%" PRId64, nextIndex);
code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, nextIndex, &pEntry);
......
......@@ -242,6 +242,9 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
logBeginIndex = pNode->pLogStore->syncLogBeginIndex(pNode->pLogStore);
}
int32_t cacheHit = pNode->pLogStore->cacheHit;
int32_t cacheMiss = pNode->pLogStore->cacheMiss;
char cfgStr[1024];
if (pNode->pRaftCfg != NULL) {
syncCfg2SimpleStr(&(pNode->pRaftCfg->cfg), cfgStr, sizeof(cfgStr));
......@@ -280,13 +283,13 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
"vgId:%d, sync %s "
"%s"
", tm:%" PRIu64 ", cmt:%" PRId64 ", fst:%" PRId64 ", lst:%" PRId64 ", min:%" PRId64 ", snap:%" PRId64
", snap-tm:%" PRIu64 ", elt-num:%d, bl-num:%d, cc-num:%d, aq:%d, snaping:%" PRId64 ", r-num:%d, lcfg:%" PRId64
", chging:%d, rsto:%d, dquorum:%d, elt:%" PRId64 ", hb:%" PRId64 ", %s, %s, %s, %s",
", snap-tm:%" PRIu64 ", elt-num:%d, bl-num:%d, cc-num:%d, hit:%d, mis:%d, aq:%d, snaping:%" PRId64
", r-num:%d, lcfg:%" PRId64 ", chging:%d, rsto:%d, dquorum:%d, elt:%" PRId64 ", hb:%" PRId64 ", %s, %s, %s, %s",
pNode->vgId, syncStr(pNode->state), eventLog, currentTerm, pNode->commitIndex, logBeginIndex, logLastIndex,
pNode->minMatchIndex, snapshot.lastApplyIndex, snapshot.lastApplyTerm, pNode->electNum, pNode->becomeLeaderNum,
pNode->configChangeNum, aqItems, pNode->snapshottingIndex, pNode->replicaNum, pNode->pRaftCfg->lastConfigIndex,
pNode->changing, pNode->restoreFinish, quorum, pNode->electTimerLogicClock, pNode->heartbeatTimerLogicClockUser,
peerStr, cfgStr, hbTimeStr, hbrTimeStr);
pNode->configChangeNum, cacheHit, cacheMiss, aqItems, pNode->snapshottingIndex, pNode->replicaNum,
pNode->pRaftCfg->lastConfigIndex, pNode->changing, pNode->restoreFinish, quorum, pNode->electTimerLogicClock,
pNode->heartbeatTimerLogicClockUser, peerStr, cfgStr, hbTimeStr, hbrTimeStr);
}
}
......
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