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enh(sync): add syncStartStandBy

This commit is contained in:
Minghao Li 2022-05-13 12:12:37 +08:00
parent 346f9007db
commit f97adf54d3
3 changed files with 23 additions and 0 deletions
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1
include/libs/sync/sync.h
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@ -144,6 +144,7 @@ int32_t syncInit();
void syncCleanUp();
int64_t syncOpen(const SSyncInfo* pSyncInfo);
void syncStart(int64_t rid);
void syncStartStandBy(int64_t rid);
void syncStop(int64_t rid);
int32_t syncReconfig(int64_t rid, const SSyncCfg* pSyncCfg);
ESyncState syncGetMyRole(int64_t rid);

1
source/libs/sync/inc/syncInt.h
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@ -247,6 +247,7 @@ typedef struct SSyncNode {
// open/close --------------
SSyncNode* syncNodeOpen(const SSyncInfo* pSyncInfo);
void syncNodeStart(SSyncNode* pSyncNode);
void syncNodeStartStandBy(SSyncNode* pSyncNode);
void syncNodeClose(SSyncNode* pSyncNode);
// ping --------------

21
source/libs/sync/src/syncMain.c
View File

@ -103,6 +103,16 @@ void syncStart(int64_t rid) {
taosReleaseRef(tsNodeRefId, pSyncNode->rid);
}
void syncStartStandBy(int64_t rid) {
SSyncNode* pSyncNode = (SSyncNode*)taosAcquireRef(tsNodeRefId, rid);
if (pSyncNode == NULL) {
return;
}
syncNodeStartStandBy(pSyncNode);
taosReleaseRef(tsNodeRefId, pSyncNode->rid);
}
void syncStop(int64_t rid) {
SSyncNode* pSyncNode = (SSyncNode*)taosAcquireRef(tsNodeRefId, rid);
if (pSyncNode == NULL) {
@ -524,6 +534,17 @@ void syncNodeStart(SSyncNode* pSyncNode) {
assert(ret == 0);
}
void syncNodeStartStandBy(SSyncNode* pSyncNode) {
// state change
pSyncNode->state = TAOS_SYNC_STATE_FOLLOWER;
syncNodeStopHeartbeatTimer(pSyncNode);
// reset elect timer, long enough
int32_t electMS = TIMER_MAX_MS;
int32_t ret = syncNodeRestartElectTimer(pSyncNode, electMS);
ASSERT(ret == 0);
}
void syncNodeClose(SSyncNode* pSyncNode) {
int32_t ret;
assert(pSyncNode != NULL);