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refactor(sync): add leader, follower call back

This commit is contained in:
Minghao Li 2022-08-10 17:17:30 +08:00
parent 6cabe5847e
commit b4c8685766
4 changed files with 42 additions and 1 deletions
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3
include/libs/sync/sync.h
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@ -129,6 +129,9 @@ typedef struct SSyncFSM {
void (*FpReConfigCb)(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SReConfigCbMeta cbMeta); void (*FpReConfigCb)(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SReConfigCbMeta cbMeta);
void (*FpLeaderTransferCb)(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta); void (*FpLeaderTransferCb)(struct SSyncFSM* pFsm, const SRpcMsg* pMsg, SFsmCbMeta cbMeta);
void (*FpBecomeLeaderCb)(struct SSyncFSM* pFsm);
void (*FpBecomeFollowerCb)(struct SSyncFSM* pFsm);
int32_t (*FpGetSnapshot)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot, void* pReaderParam, void** ppReader); int32_t (*FpGetSnapshot)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot, void* pReaderParam, void** ppReader);
int32_t (*FpGetSnapshotInfo)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot); int32_t (*FpGetSnapshotInfo)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot);

14
source/dnode/mnode/impl/src/mndSync.c
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@ -166,6 +166,18 @@ void mndLeaderTransfer(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cb
mDebug("vgId:1, mnode leader transfer finish"); mDebug("vgId:1, mnode leader transfer finish");
} }
static void mndBecomeFollower(struct SSyncFSM *pFsm) {
SMnode *pMnode = pFsm->data;
mDebug("vgId:1, become follower");
// clear old leader resource
}
static void mndBecomeLeader(struct SSyncFSM *pFsm) {
SMnode *pMnode = pFsm->data;
mDebug("vgId:1, become leader");
}
SSyncFSM *mndSyncMakeFsm(SMnode *pMnode) { SSyncFSM *mndSyncMakeFsm(SMnode *pMnode) {
SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM)); SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM));
pFsm->data = pMnode; pFsm->data = pMnode;
@ -175,6 +187,8 @@ SSyncFSM *mndSyncMakeFsm(SMnode *pMnode) {
pFsm->FpRestoreFinishCb = mndRestoreFinish; pFsm->FpRestoreFinishCb = mndRestoreFinish;
pFsm->FpLeaderTransferCb = mndLeaderTransfer; pFsm->FpLeaderTransferCb = mndLeaderTransfer;
pFsm->FpReConfigCb = mndReConfig; pFsm->FpReConfigCb = mndReConfig;
pFsm->FpBecomeLeaderCb = mndBecomeLeader;
pFsm->FpBecomeFollowerCb = mndBecomeFollower;
pFsm->FpGetSnapshot = mndSyncGetSnapshot; pFsm->FpGetSnapshot = mndSyncGetSnapshot;
pFsm->FpGetSnapshotInfo = mndSyncGetSnapshotInfo; pFsm->FpGetSnapshotInfo = mndSyncGetSnapshotInfo;
pFsm->FpSnapshotStartRead = mndSnapshotStartRead; pFsm->FpSnapshotStartRead = mndSnapshotStartRead;

14
source/dnode/vnode/src/vnd/vnodeSync.c
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@ -672,6 +672,18 @@ static void vnodeRestoreFinish(struct SSyncFSM *pFsm) {
vDebug("vgId:%d, sync restore finished", pVnode->config.vgId); vDebug("vgId:%d, sync restore finished", pVnode->config.vgId);
} }
static void vnodeBecomeFollower(struct SSyncFSM *pFsm) {
SVnode *pVnode = pFsm->data;
vDebug("vgId:%d, become follower", pVnode->config.vgId);
// clear old leader resource
}
static void vnodeBecomeLeader(struct SSyncFSM *pFsm) {
SVnode *pVnode = pFsm->data;
vDebug("vgId:%d, become leader", pVnode->config.vgId);
}
static SSyncFSM *vnodeSyncMakeFsm(SVnode *pVnode) { static SSyncFSM *vnodeSyncMakeFsm(SVnode *pVnode) {
SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM)); SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM));
pFsm->data = pVnode; pFsm->data = pVnode;
@ -681,6 +693,8 @@ static SSyncFSM *vnodeSyncMakeFsm(SVnode *pVnode) {
pFsm->FpGetSnapshotInfo = vnodeSyncGetSnapshot; pFsm->FpGetSnapshotInfo = vnodeSyncGetSnapshot;
pFsm->FpRestoreFinishCb = vnodeRestoreFinish; pFsm->FpRestoreFinishCb = vnodeRestoreFinish;
pFsm->FpLeaderTransferCb = vnodeLeaderTransfer; pFsm->FpLeaderTransferCb = vnodeLeaderTransfer;
pFsm->FpBecomeLeaderCb = vnodeBecomeLeader;
pFsm->FpBecomeFollowerCb = vnodeBecomeFollower;
pFsm->FpReConfigCb = vnodeSyncReconfig; pFsm->FpReConfigCb = vnodeSyncReconfig;
pFsm->FpSnapshotStartRead = vnodeSnapshotStartRead; pFsm->FpSnapshotStartRead = vnodeSnapshotStartRead;
pFsm->FpSnapshotStopRead = vnodeSnapshotStopRead; pFsm->FpSnapshotStopRead = vnodeSnapshotStopRead;

12
source/libs/sync/src/syncMain.c
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@ -2028,6 +2028,11 @@ void syncNodeBecomeFollower(SSyncNode* pSyncNode, const char* debugStr) {
// reset elect timer // reset elect timer
syncNodeResetElectTimer(pSyncNode); syncNodeResetElectTimer(pSyncNode);
// call back
if (pSyncNode->pFsm != NULL && pSyncNode->pFsm->FpBecomeFollowerCb != NULL) {
pSyncNode->pFsm->FpBecomeFollowerCb(pSyncNode->pFsm);
}
// trace log // trace log
do { do {
int32_t debugStrLen = strlen(debugStr); int32_t debugStrLen = strlen(debugStr);
@ -2109,6 +2114,11 @@ void syncNodeBecomeLeader(SSyncNode* pSyncNode, const char* debugStr) {
// start heartbeat timer // start heartbeat timer
syncNodeStartHeartbeatTimer(pSyncNode); syncNodeStartHeartbeatTimer(pSyncNode);
// call back
if (pSyncNode->pFsm != NULL && pSyncNode->pFsm->FpBecomeLeaderCb != NULL) {
pSyncNode->pFsm->FpBecomeLeaderCb(pSyncNode->pFsm);
}
// trace log // trace log
do { do {
int32_t debugStrLen = strlen(debugStr); int32_t debugStrLen = strlen(debugStr);
@ -3100,7 +3110,7 @@ void syncLogRecvAppendEntriesBatch(SSyncNode* pSyncNode, const SyncAppendEntries
syncNodeEventLog(pSyncNode, logBuf); syncNodeEventLog(pSyncNode, logBuf);
} }
void syncLogSendAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntriesReply* pMsg, const char* s) { void syncLogSendAppendEntriesReply(SSyncNode* pSyncNode, const SyncAppendEntriesReply* pMsg, const char* s) {
char host[64]; char host[64];
uint16_t port; uint16_t port;
syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port); syncUtilU642Addr(pMsg->destId.addr, host, sizeof(host), &port);