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未验证 提交 d94680c3 编写于 作者: L Li Minghao 提交者： GitHub
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Merge pull request #14676 from taosdata/feature/3.0_mhli 

fix(sync): append entries batch
上级 236ab771 cc31a7c3
隐藏空白更改
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Showing with 225 addition and 416 deletion
include/libs/sync/sync.h
浏览文件 @ d94680c3
......@@ -163,9 +163,6 @@ typedef struct SSyncLogStore {
// return commit index of log
SyncIndex (*getCommitIndex)(struct SSyncLogStore* pLogStore);
// refactor, log[0 .. n] ==> log[m .. n]
// int32_t (*syncLogSetBeginIndex)(struct SSyncLogStore* pLogStore, SyncIndex beginIndex);
SyncIndex (*syncLogBeginIndex)(struct SSyncLogStore* pLogStore);
SyncIndex (*syncLogEndIndex)(struct SSyncLogStore* pLogStore);
bool (*syncLogIsEmpty)(struct SSyncLogStore* pLogStore);
......
source/libs/sync/inc/syncOnMessage.h 已删除 100644 → 0
浏览文件 @ 236ab771
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_LIBS_SYNC_ON_MESSAGE_H
#define _TD_LIBS_SYNC_ON_MESSAGE_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "taosdef.h"
// TLA+ Spec
// Receive(m) ==
// LET i == m.mdest
// j == m.msource
// IN \* Any RPC with a newer term causes the recipient to advance
// \* its term first. Responses with stale terms are ignored.
// \/ UpdateTerm(i, j, m)
// \/ /\ m.mtype = RequestVoteRequest
// /\ HandleRequestVoteRequest(i, j, m)
// \/ /\ m.mtype = RequestVoteResponse
// /\ \/ DropStaleResponse(i, j, m)
// \/ HandleRequestVoteResponse(i, j, m)
// \/ /\ m.mtype = AppendEntriesRequest
// /\ HandleAppendEntriesRequest(i, j, m)
// \/ /\ m.mtype = AppendEntriesResponse
// /\ \/ DropStaleResponse(i, j, m)
// \/ HandleAppendEntriesResponse(i, j, m)
// DuplicateMessage(m) ==
// /\ Send(m)
// /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
// DropMessage(m) ==
// /\ Discard(m)
// /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
// Next == /\ \/ \E i \in Server : Restart(i)
// \/ \E i \in Server : Timeout(i)
// \/ \E i,j \in Server : RequestVote(i, j)
// \/ \E i \in Server : BecomeLeader(i)
// \/ \E i \in Server, v \in Value : ClientRequest(i, v)
// \/ \E i \in Server : AdvanceCommitIndex(i)
// \/ \E i,j \in Server : AppendEntries(i, j)
// \/ \E m \in DOMAIN messages : Receive(m)
// \/ \E m \in DOMAIN messages : DuplicateMessage(m)
// \/ \E m \in DOMAIN messages : DropMessage(m)
// \* History variable that tracks every log ever:
// /\ allLogs' = allLogs \cup {log[i] : i \in Server}
//
#ifdef __cplusplus
}
#endif
#endif /*_TD_LIBS_SYNC_ON_MESSAGE_H*/
source/libs/sync/src/syncAppendEntries.c
浏览文件 @ d94680c3
......@@ -162,6 +162,17 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
pReply->success = false;
pReply->matchIndex = SYNC_INDEX_INVALID;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
syncNodeSendMsgById(&pReply->destId, ths, &rpcMsg);
......@@ -334,270 +345,16 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
pReply->matchIndex = pMsg->prevLogIndex;
}
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
syncNodeSendMsgById(&pReply->destId, ths, &rpcMsg);
syncAppendEntriesReplyDestroy(pReply);
// maybe update commit index from leader
if (pMsg->commitIndex > ths->commitIndex) {
// has commit entry in local
if (pMsg->commitIndex <= ths->pLogStore->getLastIndex(ths->pLogStore)) {
SyncIndex beginIndex = ths->commitIndex + 1;
SyncIndex endIndex = pMsg->commitIndex;
// update commit index
ths->commitIndex = pMsg->commitIndex;
// call back Wal
ths->pLogStore->updateCommitIndex(ths->pLogStore, ths->commitIndex);
int32_t code = syncNodeCommit(ths, beginIndex, endIndex, ths->state);
ASSERT(code == 0);
}
}
}
return ret;
}
#if 0
int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
int32_t ret = 0;
char logBuf[128] = {0};
snprintf(logBuf, sizeof(logBuf), "==syncNodeOnAppendEntriesCb== term:%lu", ths->pRaftStore->currentTerm);
syncAppendEntriesLog2(logBuf, pMsg);
if (pMsg->term > ths->pRaftStore->currentTerm) {
syncNodeUpdateTerm(ths, pMsg->term);
}
ASSERT(pMsg->term <= ths->pRaftStore->currentTerm);
// reset elect timer
if (pMsg->term == ths->pRaftStore->currentTerm) {
ths->leaderCache = pMsg->srcId;
syncNodeResetElectTimer(ths);
}
ASSERT(pMsg->dataLen >= 0);
SyncTerm localPreLogTerm = 0;
if (pMsg->prevLogIndex >= SYNC_INDEX_BEGIN && pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore)) {
SSyncRaftEntry* pEntry = ths->pLogStore->getEntry(ths->pLogStore, pMsg->prevLogIndex);
if (pEntry == NULL) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "getEntry error, index:%ld, since %s", pMsg->prevLogIndex, terrstr());
syncNodeErrorLog(ths, logBuf);
return -1;
}
localPreLogTerm = pEntry->term;
syncEntryDestory(pEntry);
}
bool logOK =
(pMsg->prevLogIndex == SYNC_INDEX_INVALID) ||
((pMsg->prevLogIndex >= SYNC_INDEX_BEGIN) &&
(pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore)) && (pMsg->prevLogTerm == localPreLogTerm));
// reject request
if ((pMsg->term < ths->pRaftStore->currentTerm) ||
((pMsg->term == ths->pRaftStore->currentTerm) && (ths->state == TAOS_SYNC_STATE_FOLLOWER) && !logOK)) {
sTrace(
"syncNodeOnAppendEntriesCb --> reject, pMsg->term:%lu, ths->pRaftStore->currentTerm:%lu, ths->state:%d, "
"logOK:%d",
pMsg->term, ths->pRaftStore->currentTerm, ths->state, logOK);
SyncAppendEntriesReply* pReply = syncAppendEntriesReplyBuild(ths->vgId);
pReply->srcId = ths->myRaftId;
pReply->destId = pMsg->srcId;
pReply->term = ths->pRaftStore->currentTerm;
pReply->success = false;
pReply->matchIndex = SYNC_INDEX_INVALID;
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
syncNodeSendMsgById(&pReply->destId, ths, &rpcMsg);
syncAppendEntriesReplyDestroy(pReply);
return ret;
}
// return to follower state
if (pMsg->term == ths->pRaftStore->currentTerm && ths->state == TAOS_SYNC_STATE_CANDIDATE) {
sTrace(
"syncNodeOnAppendEntriesCb --> return to follower, pMsg->term:%lu, ths->pRaftStore->currentTerm:%lu, "
"ths->state:%d, logOK:%d",
pMsg->term, ths->pRaftStore->currentTerm, ths->state, logOK);
syncNodeBecomeFollower(ths, "from candidate by append entries");
// ret or reply?
return ret;
}
// accept request
if (pMsg->term == ths->pRaftStore->currentTerm && ths->state == TAOS_SYNC_STATE_FOLLOWER && logOK) {
// preIndex = -1, or has preIndex entry in local log
ASSERT(pMsg->prevLogIndex <= ths->pLogStore->getLastIndex(ths->pLogStore));
// has extra entries (> preIndex) in local log
bool hasExtraEntries = pMsg->prevLogIndex < ths->pLogStore->getLastIndex(ths->pLogStore);
// has entries in SyncAppendEntries msg
bool hasAppendEntries = pMsg->dataLen > 0;
sTrace(
"syncNodeOnAppendEntriesCb --> accept, pMsg->term:%lu, ths->pRaftStore->currentTerm:%lu, ths->state:%d, "
"logOK:%d, hasExtraEntries:%d, hasAppendEntries:%d",
pMsg->term, ths->pRaftStore->currentTerm, ths->state, logOK, hasExtraEntries, hasAppendEntries);
if (hasExtraEntries && hasAppendEntries) {
// not conflict by default
bool conflict = false;
SyncIndex extraIndex = pMsg->prevLogIndex + 1;
SSyncRaftEntry* pExtraEntry = ths->pLogStore->getEntry(ths->pLogStore, extraIndex);
if (pExtraEntry == NULL) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "getEntry error2, index:%ld, since %s", extraIndex, terrstr());
syncNodeErrorLog(ths, logBuf);
return -1;
}
SSyncRaftEntry* pAppendEntry = syncEntryDeserialize(pMsg->data, pMsg->dataLen);
if (pAppendEntry == NULL) {
syncNodeErrorLog(ths, "syncEntryDeserialize pAppendEntry error");
return -1;
}
// log not match, conflict
ASSERT(extraIndex == pAppendEntry->index);
if (pExtraEntry->term != pAppendEntry->term) {
conflict = true;
}
if (conflict) {
// roll back
SyncIndex delBegin = ths->pLogStore->getLastIndex(ths->pLogStore);
SyncIndex delEnd = extraIndex;
sTrace("syncNodeOnAppendEntriesCb --> conflict:%d, delBegin:%ld, delEnd:%ld", conflict, delBegin, delEnd);
// notice! reverse roll back!
for (SyncIndex index = delEnd; index >= delBegin; --index) {
if (ths->pFsm->FpRollBackCb != NULL) {
SSyncRaftEntry* pRollBackEntry = ths->pLogStore->getEntry(ths->pLogStore, index);
if (pRollBackEntry == NULL) {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "getEntry error3, index:%ld, since %s", index, terrstr());
syncNodeErrorLog(ths, logBuf);
return -1;
}
// if (pRollBackEntry->msgType != TDMT_SYNC_NOOP) {
if (syncUtilUserRollback(pRollBackEntry->msgType)) {
SRpcMsg rpcMsg;
syncEntry2OriginalRpc(pRollBackEntry, &rpcMsg);
SFsmCbMeta cbMeta = {0};
cbMeta.index = pRollBackEntry->index;
cbMeta.lastConfigIndex = syncNodeGetSnapshotConfigIndex(ths, cbMeta.index);
cbMeta.isWeak = pRollBackEntry->isWeak;
cbMeta.code = 0;
cbMeta.state = ths->state;
cbMeta.seqNum = pRollBackEntry->seqNum;
ths->pFsm->FpRollBackCb(ths->pFsm, &rpcMsg, cbMeta);
rpcFreeCont(rpcMsg.pCont);
}
syncEntryDestory(pRollBackEntry);
}
}
// delete confict entries
ths->pLogStore->truncate(ths->pLogStore, extraIndex);
// append new entries
ths->pLogStore->appendEntry(ths->pLogStore, pAppendEntry);
// pre commit
SRpcMsg rpcMsg;
syncEntry2OriginalRpc(pAppendEntry, &rpcMsg);
if (ths->pFsm != NULL) {
// if (ths->pFsm->FpPreCommitCb != NULL && pAppendEntry->originalRpcType != TDMT_SYNC_NOOP) {
if (ths->pFsm->FpPreCommitCb != NULL && syncUtilUserPreCommit(pAppendEntry->originalRpcType)) {
SFsmCbMeta cbMeta = {0};
cbMeta.index = pAppendEntry->index;
cbMeta.lastConfigIndex = syncNodeGetSnapshotConfigIndex(ths, cbMeta.index);
cbMeta.isWeak = pAppendEntry->isWeak;
cbMeta.code = 2;
cbMeta.state = ths->state;
cbMeta.seqNum = pAppendEntry->seqNum;
ths->pFsm->FpPreCommitCb(ths->pFsm, &rpcMsg, cbMeta);
}
}
rpcFreeCont(rpcMsg.pCont);
}
// free memory
syncEntryDestory(pExtraEntry);
syncEntryDestory(pAppendEntry);
} else if (hasExtraEntries && !hasAppendEntries) {
// do nothing
} else if (!hasExtraEntries && hasAppendEntries) {
SSyncRaftEntry* pAppendEntry = syncEntryDeserialize(pMsg->data, pMsg->dataLen);
if (pAppendEntry == NULL) {
syncNodeErrorLog(ths, "syncEntryDeserialize pAppendEntry2 error");
return -1;
}
// append new entries
ths->pLogStore->appendEntry(ths->pLogStore, pAppendEntry);
// pre commit
SRpcMsg rpcMsg;
syncEntry2OriginalRpc(pAppendEntry, &rpcMsg);
if (ths->pFsm != NULL) {
// if (ths->pFsm->FpPreCommitCb != NULL && pAppendEntry->originalRpcType != TDMT_SYNC_NOOP) {
if (ths->pFsm->FpPreCommitCb != NULL && syncUtilUserPreCommit(pAppendEntry->originalRpcType)) {
SFsmCbMeta cbMeta = {0};
cbMeta.index = pAppendEntry->index;
cbMeta.lastConfigIndex = syncNodeGetSnapshotConfigIndex(ths, cbMeta.index);
cbMeta.isWeak = pAppendEntry->isWeak;
cbMeta.code = 3;
cbMeta.state = ths->state;
cbMeta.seqNum = pAppendEntry->seqNum;
ths->pFsm->FpPreCommitCb(ths->pFsm, &rpcMsg, cbMeta);
}
}
rpcFreeCont(rpcMsg.pCont);
// free memory
syncEntryDestory(pAppendEntry);
} else if (!hasExtraEntries && !hasAppendEntries) {
// do nothing
} else {
syncNodeLog3("", ths);
ASSERT(0);
}
SyncAppendEntriesReply* pReply = syncAppendEntriesReplyBuild(ths->vgId);
pReply->srcId = ths->myRaftId;
pReply->destId = pMsg->srcId;
pReply->term = ths->pRaftStore->currentTerm;
pReply->success = true;
if (hasAppendEntries) {
pReply->matchIndex = pMsg->prevLogIndex + 1;
} else {
pReply->matchIndex = pMsg->prevLogIndex;
}
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -626,8 +383,6 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
return ret;
}
#endif
static int32_t syncNodeMakeLogSame(SSyncNode* ths, SyncAppendEntries* pMsg) {
int32_t code;
......@@ -897,6 +652,17 @@ int32_t syncNodeOnAppendEntriesSnapshot2Cb(SSyncNode* ths, SyncAppendEntriesBatc
pReply->success = true;
pReply->matchIndex = matchIndex;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -945,6 +711,17 @@ int32_t syncNodeOnAppendEntriesSnapshot2Cb(SSyncNode* ths, SyncAppendEntriesBatc
pReply->success = false;
pReply->matchIndex = SYNC_INDEX_INVALID;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -977,7 +754,7 @@ int32_t syncNodeOnAppendEntriesSnapshot2Cb(SSyncNode* ths, SyncAppendEntriesBatc
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf),
"recv sync-append-entries, match, {pre-index:%ld, pre-term:%lu, datalen:%d, datacount:%d}",
"recv sync-append-entries-batch, match, {pre-index:%ld, pre-term:%lu, datalen:%d, datacount:%d}",
pMsg->prevLogIndex, pMsg->prevLogTerm, pMsg->dataLen, pMsg->dataCount);
syncNodeEventLog(ths, logBuf);
} while (0);
......@@ -1018,6 +795,17 @@ int32_t syncNodeOnAppendEntriesSnapshot2Cb(SSyncNode* ths, SyncAppendEntriesBatc
pReply->success = true;
pReply->matchIndex = hasAppendEntries ? pMsg->prevLogIndex + pMsg->dataCount : pMsg->prevLogIndex;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -1227,6 +1015,17 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
pReply->success = true;
pReply->matchIndex = matchIndex;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -1272,6 +1071,17 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
pReply->success = false;
pReply->matchIndex = SYNC_INDEX_INVALID;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......@@ -1337,6 +1147,17 @@ int32_t syncNodeOnAppendEntriesSnapshotCb(SSyncNode* ths, SyncAppendEntries* pMs
pReply->success = true;
pReply->matchIndex = hasAppendEntries ? pMsg->prevLogIndex + 1 : pMsg->prevLogIndex;
// msg event log
do {
char host[128];
uint16_t port;
syncUtilU642Addr(pReply->destId.addr, host, sizeof(host), &port);
sDebug(
"vgId:%d, send sync-append-entries-reply to %s:%d, {term:%lu, pterm:%lu, success:%d, "
"match-index:%ld}",
ths->vgId, host, port, pReply->term, pReply->privateTerm, pReply->success, pReply->matchIndex);
} while (0);
// send response
SRpcMsg rpcMsg;
syncAppendEntriesReply2RpcMsg(pReply, &rpcMsg);
......
source/libs/sync/src/syncMain.c
浏览文件 @ d94680c3
......@@ -1311,8 +1311,10 @@ int32_t syncNodeSendMsgById(const SRaftId* destRaftId, SSyncNode* pSyncNode, SRp
pMsg->info.noResp = 1;
pSyncNode->FpSendMsg(&epSet, pMsg);
} else {
sTrace("syncNodeSendMsgById pSyncNode->FpSendMsg is NULL");
sError("vgId:%d, sync send msg by id error, fp-send-msg is null", pSyncNode->vgId);
return -1;
}
return 0;
}
......@@ -1326,7 +1328,7 @@ int32_t syncNodeSendMsgByInfo(const SNodeInfo* nodeInfo, SSyncNode* pSyncNode, S
pMsg->info.noResp = 1;
pSyncNode->FpSendMsg(&epSet, pMsg);
} else {
sTrace("syncNodeSendMsgByInfo pSyncNode->FpSendMsg is NULL");
sError("vgId:%d, sync send msg by info error, fp-send-msg is null", pSyncNode->vgId);
}
return 0;
}
......
source/libs/sync/src/syncOnMessage.c 已删除 100644 → 0
浏览文件 @ 236ab771
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "syncOnMessage.h"
// TLA+ Spec
// Receive(m) ==
// LET i == m.mdest
// j == m.msource
// IN \* Any RPC with a newer term causes the recipient to advance
// \* its term first. Responses with stale terms are ignored.
// \/ UpdateTerm(i, j, m)
// \/ /\ m.mtype = RequestVoteRequest
// /\ HandleRequestVoteRequest(i, j, m)
// \/ /\ m.mtype = RequestVoteResponse
// /\ \/ DropStaleResponse(i, j, m)
// \/ HandleRequestVoteResponse(i, j, m)
// \/ /\ m.mtype = AppendEntriesRequest
// /\ HandleAppendEntriesRequest(i, j, m)
// \/ /\ m.mtype = AppendEntriesResponse
// /\ \/ DropStaleResponse(i, j, m)
// \/ HandleAppendEntriesResponse(i, j, m)
// DuplicateMessage(m) ==
// /\ Send(m)
// /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
// DropMessage(m) ==
// /\ Discard(m)
// /\ UNCHANGED <<serverVars, candidateVars, leaderVars, logVars>>
// Next == /\ \/ \E i \in Server : Restart(i)
// \/ \E i \in Server : Timeout(i)
// \/ \E i,j \in Server : RequestVote(i, j)
// \/ \E i \in Server : BecomeLeader(i)
// \/ \E i \in Server, v \in Value : ClientRequest(i, v)
// \/ \E i \in Server : AdvanceCommitIndex(i)
// \/ \E i,j \in Server : AppendEntries(i, j)
// \/ \E m \in DOMAIN messages : Receive(m)
// \/ \E m \in DOMAIN messages : DuplicateMessage(m)
// \/ \E m \in DOMAIN messages : DropMessage(m)
// \* History variable that tracks every log ever:
// /\ allLogs' = allLogs \cup {log[i] : i \in Server}
//
\ No newline at end of file
source/libs/sync/src/syncRaftLog.c
浏览文件 @ d94680c3
......@@ -326,6 +326,14 @@ static int32_t raftLogTruncate(struct SSyncLogStore* pLogStore, SyncIndex fromIn
ASSERT(0);
}
// event log
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "wal truncate, from-index:%ld", fromIndex);
syncNodeEventLog(pData->pSyncNode, logBuf);
} while (0);
return code;
}
......@@ -463,6 +471,14 @@ int32_t logStoreTruncate(SSyncLogStore* pLogStore, SyncIndex fromIndex) {
ASSERT(0);
}
// event log
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "wal truncate, from-index:%ld", fromIndex);
syncNodeEventLog(pData->pSyncNode, logBuf);
} while (0);
return 0;
}
......
source/libs/sync/src/syncReplication.c
浏览文件 @ d94680c3
......@@ -151,14 +151,6 @@ int32_t syncNodeAppendEntriesPeersSnapshot2(SSyncNode* pSyncNode) {
for (int32_t i = 0; i < pSyncNode->pRaftCfg->batchSize; ++i) {
SSyncRaftEntry* pEntry = NULL;
int32_t code = pSyncNode->pLogStore->syncLogGetEntry(pSyncNode->pLogStore, getEntryIndex, &pEntry);
// event log
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "get index:%d, code:%d, %s", getEntryIndex, code, tstrerror(terrno));
syncNodeEventLog(pSyncNode, logBuf);
} while (0);
if (code == 0) {
ASSERT(pEntry != NULL);
entryPArr[i] = pEntry;
......@@ -172,8 +164,11 @@ int32_t syncNodeAppendEntriesPeersSnapshot2(SSyncNode* pSyncNode) {
// event log
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "build batch:%d", getCount);
char logBuf[128];
char host[64];
uint16_t port;
syncUtilU642Addr(pDestId->addr, host, sizeof(host), &port);
snprintf(logBuf, sizeof(logBuf), "build batch:%d for %s:%d", getCount, host, port);
syncNodeEventLog(pSyncNode, logBuf);
} while (0);
......
source/libs/sync/test/CMakeLists.txt
浏览文件 @ d94680c3
......@@ -54,6 +54,7 @@ add_executable(syncRaftLogTest2 "")
add_executable(syncRaftLogTest3 "")
add_executable(syncLeaderTransferTest "")
add_executable(syncReconfigFinishTest "")
add_executable(syncRestoreFromSnapshot "")
target_sources(syncTest
......@@ -280,6 +281,10 @@ target_sources(syncReconfigFinishTest
PRIVATE
"syncReconfigFinishTest.cpp"
)
target_sources(syncRestoreFromSnapshot
PRIVATE
"syncRestoreFromSnapshot.cpp"
)
target_include_directories(syncTest
......@@ -562,6 +567,11 @@ target_include_directories(syncReconfigFinishTest
"${TD_SOURCE_DIR}/include/libs/sync"
"${CMAKE_CURRENT_SOURCE_DIR}/../inc"
)
target_include_directories(syncRestoreFromSnapshot
PUBLIC
"${TD_SOURCE_DIR}/include/libs/sync"
"${CMAKE_CURRENT_SOURCE_DIR}/../inc"
)
target_link_libraries(syncTest
......@@ -788,6 +798,10 @@ target_link_libraries(syncReconfigFinishTest
sync
gtest_main
)
target_link_libraries(syncRestoreFromSnapshot
sync
gtest_main
)
enable_testing()
......
source/libs/sync/test/syncLogStoreTest.cpp
浏览文件 @ d94680c3
......@@ -85,6 +85,7 @@ void logStoreTest() {
}
int main(int argc, char** argv) {
gRaftDetailLog = true;
tsAsyncLog = 0;
sDebugFlag = DEBUG_TRACE + DEBUG_SCREEN + DEBUG_FILE;
......
source/libs/sync/test/syncRestoreFromSnapshot.cpp 0 → 100644
浏览文件 @ d94680c3
#include <gtest/gtest.h>
#include <stdio.h>
#include "syncEnv.h"
#include "syncIO.h"
#include "syncInt.h"
#include "syncRaftLog.h"
#include "syncRaftStore.h"
#include "syncUtil.h"
#include "wal.h"
void logTest() {
sTrace("--- sync log test: trace");
sDebug("--- sync log test: debug");
sInfo("--- sync log test: info");
sWarn("--- sync log test: warn");
sError("--- sync log test: error");
sFatal("--- sync log test: fatal");
}
void init() {
int code = walInit();
assert(code == 0);
}
void cleanup() { walCleanUp(); }
SWal* createWal(char* path, int32_t vgId) {
SWalCfg walCfg;
memset(&walCfg, 0, sizeof(SWalCfg));
walCfg.vgId = vgId;
walCfg.fsyncPeriod = 1000;
walCfg.retentionPeriod = 1000;
walCfg.rollPeriod = 1000;
walCfg.retentionSize = 1000;
walCfg.segSize = 1000;
walCfg.level = TAOS_WAL_FSYNC;
SWal* pWal = walOpen(path, &walCfg);
assert(pWal != NULL);
return pWal;
}
SSyncNode* createSyncNode(SWal* pWal) {
SSyncNode* pSyncNode = (SSyncNode*)taosMemoryMalloc(sizeof(SSyncNode));
memset(pSyncNode, 0, sizeof(SSyncNode));
pSyncNode->pWal = pWal;
return pSyncNode;
}
void usage(char* exe) { printf("usage: %s path vgId snapshotIndex \n", exe); }
int main(int argc, char** argv) {
if (argc != 4) {
usage(argv[0]);
exit(-1);
}
char* path = argv[1];
int32_t vgId = atoi(argv[2]);
int64_t snapshotIndex = atoll(argv[3]);
init();
SWal* pWal = createWal(path, vgId);
assert(pWal != NULL);
SSyncNode* pSyncNode = createSyncNode(pWal);
assert(pSyncNode != NULL);
SSyncLogStore* pLog = logStoreCreate(pSyncNode);
assert(pLog != NULL);
int32_t code = pLog->syncLogRestoreFromSnapshot(pLog, snapshotIndex);
assert(code == 0);
walClose(pWal);
logStoreDestory(pLog);
taosMemoryFree(pSyncNode);
cleanup();
return 0;
}
tests/script/tsim/sync/vnodesnapshot.sim
浏览文件 @ d94680c3
......@@ -142,20 +142,33 @@ sql create table ct1 using stb tags(1000)
system sh/exec.sh -n dnode4 -s stop -x SIGINT
sql insert into ct1 values(now+0s, 10, 2.0, 3.0)
sql insert into ct1 values(now+1s, 11, 2.1, 3.1)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
$N = 100
$count = 0
while $count < $N
$ms = 1591200000000 + $count
sql insert into ct1 values( $ms , $count , 2.1, 3.1)
$count = $count + 1
endw
#sql insert into ct1 values(now+0s, 10, 2.0, 3.0)
#sql insert into ct1 values(now+1s, 11, 2.1, 3.1)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
#sql flush database db;
#system sh/exec.sh -n dnode4 -s start
sql insert into ct1 values(now+1s, 81, 8.1, 8.1)(now+2s, -92, -9.2, -9.2)(now+3s, -73, -7.3, -7.3)
#sql insert into ct1 values(now+1s, 81, 8.1, 8.1)(now+2s, -92, -9.2, -9.2)(now+3s, -73, -7.3, -7.3)
sleep 5000
#system sh/exec.sh -n dnode1 -s stop -x SIGINT
#system sh/exec.sh -n dnode2 -s stop -x SIGINT
#system sh/exec.sh -n dnode3 -s stop -x SIGINT
system sh/exec.sh -n dnode1 -s stop -x SIGINT
system sh/exec.sh -n dnode2 -s stop -x SIGINT
system sh/exec.sh -n dnode3 -s stop -x SIGINT
#system sh/exec.sh -n dnode4 -s stop -x SIGINT
......
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