sync refactor

source/libs/sync/inc/syncVoteMgr.h

@@ -31,8 +31,8 @@ extern "C" {
 // SVotesGranted -----------------------------
 typedef struct SVotesGranted {
   SRaftId (*replicas)[TSDB_MAX_REPLICA];
-  int32_t    replicaNum;
   bool       isGranted[TSDB_MAX_REPLICA];
+  int32_t    replicaNum;
   int32_t    votes;
   SyncTerm   term;
   int32_t    quorum;
@@ -61,7 +61,9 @@ SVotesRespond *votesRespondCreate(SSyncNode *pSyncNode);
 void           votesRespondDestory(SVotesRespond *pVotesRespond);
 bool           votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId);
 void           votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *pMsg);
-void           Reset(SVotesRespond *pVotesRespond, SyncTerm term);
+void           votesRespondReset(SVotesRespond *pVotesRespond, SyncTerm term);
+cJSON *        votesRespond2Json(SVotesRespond *pVotesRespond);
+char *         votesRespond2Str(SVotesRespond *pVotesRespond);
 
 #ifdef __cplusplus
 }

source/libs/sync/src/syncVoteMgr.c

@@ -153,8 +153,8 @@ bool votesResponded(SVotesRespond *pVotesRespond, const SRaftId *pRaftId) {
 void votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *pMsg) {
   assert(pVotesRespond->term == pMsg->term);
   for (int i = 0; i < pVotesRespond->replicaNum; ++i) {
-    if (syncUtilSameId(&(*pVotesRespond->replicas)[i], &pMsg->srcId)) {
-      assert(pVotesRespond->isRespond[i] == false);
+    if (syncUtilSameId(&((*(pVotesRespond->replicas))[i]), &pMsg->srcId)) {
+      // assert(pVotesRespond->isRespond[i] == false);
       pVotesRespond->isRespond[i] = true;
       return;
     }
@@ -162,9 +162,52 @@ void votesRespondAdd(SVotesRespond *pVotesRespond, const SyncRequestVoteReply *p
   assert(0);
 }
 
-void Reset(SVotesRespond *pVotesRespond, SyncTerm term) {
+void votesRespondReset(SVotesRespond *pVotesRespond, SyncTerm term) {
   pVotesRespond->term = term;
+  memset(pVotesRespond->isRespond, 0, sizeof(pVotesRespond->isRespond));
+  /*
+    for (int i = 0; i < pVotesRespond->replicaNum; ++i) {
+      pVotesRespond->isRespond[i] = false;
+    }
+  */
+}
+
+cJSON *votesRespond2Json(SVotesRespond *pVotesRespond) {
+  char   u64buf[128];
+  cJSON *pRoot = cJSON_CreateObject();
+
+  cJSON_AddNumberToObject(pRoot, "replicaNum", pVotesRespond->replicaNum);
+  cJSON *pReplicas = cJSON_CreateArray();
+  cJSON_AddItemToObject(pRoot, "replicas", pReplicas);
+  for (int i = 0; i < pVotesRespond->replicaNum; ++i) {
+    cJSON_AddItemToArray(pReplicas, syncUtilRaftId2Json(&(*(pVotesRespond->replicas))[i]));
+  }
+  int  respondNum = 0;
+  int *arr = (int *)malloc(sizeof(int) * pVotesRespond->replicaNum);
   for (int i = 0; i < pVotesRespond->replicaNum; ++i) {
-    pVotesRespond->isRespond[i] = false;
+    arr[i] = pVotesRespond->isRespond[i];
+    if (pVotesRespond->isRespond[i]) {
+      respondNum++;
+    }
   }
+  cJSON *pIsRespond = cJSON_CreateIntArray(arr, pVotesRespond->replicaNum);
+  free(arr);
+  cJSON_AddItemToObject(pRoot, "isRespond", pIsRespond);
+  cJSON_AddNumberToObject(pRoot, "respondNum", respondNum);
+
+  snprintf(u64buf, sizeof(u64buf), "%lu", pVotesRespond->term);
+  cJSON_AddStringToObject(pRoot, "term", u64buf);
+  snprintf(u64buf, sizeof(u64buf), "%p", pVotesRespond->pSyncNode);
+  cJSON_AddStringToObject(pRoot, "pSyncNode", u64buf);
+
+  cJSON *pJson = cJSON_CreateObject();
+  cJSON_AddItemToObject(pJson, "SVotesRespond", pRoot);
+  return pJson;
+}
+
+char *votesRespond2Str(SVotesRespond *pVotesRespond) {
+  cJSON *pJson = votesRespond2Json(pVotesRespond);
+  char * serialized = cJSON_Print(pJson);
+  cJSON_Delete(pJson);
+  return serialized;
 }
\ No newline at end of file

source/libs/sync/test/CMakeLists.txt

@@ -13,6 +13,7 @@ add_executable(syncIndexTest "")
 add_executable(syncInitTest "")
 add_executable(syncUtilTest "")
 add_executable(syncVotesGrantedTest "")
+add_executable(syncVotesRespondTest "")
 
 
 target_sources(syncTest
@@ -75,6 +76,10 @@ target_sources(syncVotesGrantedTest
     PRIVATE
     "syncVotesGrantedTest.cpp"
 )
+target_sources(syncVotesRespondTest
+    PRIVATE
+    "syncVotesRespondTest.cpp"
+)
 
 
 target_include_directories(syncTest
@@ -152,6 +157,11 @@ target_include_directories(syncVotesGrantedTest
     "${CMAKE_SOURCE_DIR}/include/libs/sync"
     "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
 )
+target_include_directories(syncVotesRespondTest
+    PUBLIC
+    "${CMAKE_SOURCE_DIR}/include/libs/sync"
+    "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
+)
 
 
 target_link_libraries(syncTest
@@ -214,6 +224,10 @@ target_link_libraries(syncVotesGrantedTest
     sync
     gtest_main
 )
+target_link_libraries(syncVotesRespondTest
+    sync
+    gtest_main
+)
 
 
 enable_testing()

source/libs/sync/test/syncVotesRespondTest.cpp

+#include <gtest/gtest.h>
+#include <stdio.h>
+#include "syncEnv.h"
+#include "syncIO.h"
+#include "syncInt.h"
+#include "syncRaftStore.h"
+#include "syncUtil.h"
+#include "syncVoteMgr.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");
+}
+
+uint16_t ports[] = {7010, 7110, 7210, 7310, 7410};
+int32_t  replicaNum = 3;
+int32_t  myIndex = 0;
+
+SRaftId    ids[TSDB_MAX_REPLICA];
+SSyncInfo  syncInfo;
+SSyncFSM*  pFsm;
+SSyncNode* pSyncNode;
+
+SSyncNode* syncNodeInit() {
+  syncInfo.vgId = 1234;
+  syncInfo.rpcClient = gSyncIO->clientRpc;
+  syncInfo.FpSendMsg = syncIOSendMsg;
+  syncInfo.queue = gSyncIO->pMsgQ;
+  syncInfo.FpEqMsg = syncIOEqMsg;
+  syncInfo.pFsm = pFsm;
+  snprintf(syncInfo.path, sizeof(syncInfo.path), "%s", "./test_path");
+  snprintf(syncInfo.walPath, sizeof(syncInfo.walPath), "%s", "./test_wal_path");
+
+  SSyncCfg* pCfg = &syncInfo.syncCfg;
+  pCfg->myIndex = myIndex;
+  pCfg->replicaNum = replicaNum;
+
+  for (int i = 0; i < replicaNum; ++i) {
+    pCfg->nodeInfo[i].nodePort = ports[i];
+    snprintf(pCfg->nodeInfo[i].nodeFqdn, sizeof(pCfg->nodeInfo[i].nodeFqdn), "%s", "127.0.0.1");
+    // taosGetFqdn(pCfg->nodeInfo[0].nodeFqdn);
+  }
+
+  pSyncNode = syncNodeOpen(&syncInfo);
+  assert(pSyncNode != NULL);
+
+  gSyncIO->FpOnSyncPing = pSyncNode->FpOnPing;
+  gSyncIO->FpOnSyncPingReply = pSyncNode->FpOnPingReply;
+  gSyncIO->FpOnSyncRequestVote = pSyncNode->FpOnRequestVote;
+  gSyncIO->FpOnSyncRequestVoteReply = pSyncNode->FpOnRequestVoteReply;
+  gSyncIO->FpOnSyncAppendEntries = pSyncNode->FpOnAppendEntries;
+  gSyncIO->FpOnSyncAppendEntriesReply = pSyncNode->FpOnAppendEntriesReply;
+  gSyncIO->FpOnSyncPing = pSyncNode->FpOnPing;
+  gSyncIO->FpOnSyncPingReply = pSyncNode->FpOnPingReply;
+  gSyncIO->pSyncNode = pSyncNode;
+
+  return pSyncNode;
+}
+
+SSyncNode* syncInitTest() { return syncNodeInit(); }
+
+void initRaftId(SSyncNode* pSyncNode) {
+  for (int i = 0; i < replicaNum; ++i) {
+    ids[i] = pSyncNode->replicasId[i];
+    char* s = syncUtilRaftId2Str(&ids[i]);
+    printf("raftId[%d] : %s\n", i, s);
+    free(s);
+  }
+}
+
+int main(int argc, char** argv) {
+  // taosInitLog((char *)"syncTest.log", 100000, 10);
+  tsAsyncLog = 0;
+  sDebugFlag = 143 + 64;
+
+  myIndex = 0;
+  if (argc >= 2) {
+    myIndex = atoi(argv[1]);
+  }
+
+  int32_t ret = syncIOStart((char*)"127.0.0.1", ports[myIndex]);
+  assert(ret == 0);
+
+  ret = syncEnvStart();
+  assert(ret == 0);
+
+  SSyncNode* pSyncNode = syncInitTest();
+  assert(pSyncNode != NULL);
+
+  char* serialized = syncNode2Str(pSyncNode);
+  printf("%s\n", serialized);
+  free(serialized);
+
+  initRaftId(pSyncNode);
+
+  SVotesRespond* pVotesRespond = votesRespondCreate(pSyncNode);
+  assert(pVotesRespond != NULL);
+
+  printf("---------------------------------------\n");
+  {
+    char* serialized = votesRespond2Str(pVotesRespond);
+    assert(serialized != NULL);
+    printf("%s\n", serialized);
+    free(serialized);
+  }
+
+  SyncTerm term = 1234;
+  printf("---------------------------------------\n");
+  votesRespondReset(pVotesRespond, term);
+  {
+    char* serialized = votesRespond2Str(pVotesRespond);
+    assert(serialized != NULL);
+    printf("%s\n", serialized);
+    free(serialized);
+  }
+
+  for (int i = 0; i < replicaNum; ++i) {
+    SyncRequestVoteReply* reply = SyncRequestVoteReplyBuild();
+    reply->destId = pSyncNode->myRaftId;
+    reply->srcId = ids[i];
+    reply->term = term;
+    reply->voteGranted = true;
+
+    votesRespondAdd(pVotesRespond, reply);
+    {
+      char* serialized = votesRespond2Str(pVotesRespond);
+      assert(serialized != NULL);
+      printf("%s\n", serialized);
+      free(serialized);
+    }
+
+    votesRespondAdd(pVotesRespond, reply);
+    {
+      char* serialized = votesRespond2Str(pVotesRespond);
+      assert(serialized != NULL);
+      printf("%s\n", serialized);
+      free(serialized);
+    }
+  }
+
+  printf("---------------------------------------\n");
+  votesRespondReset(pVotesRespond, 123456789);
+  {
+    char* serialized = votesRespond2Str(pVotesRespond);
+    assert(serialized != NULL);
+    printf("%s\n", serialized);
+    free(serialized);
+  }
+
+  votesRespondDestory(pVotesRespond);
+  return 0;
+}