enh(sync): add syncStartStandBy

source/libs/sync/src/syncIO.c

@@ -15,12 +15,12 @@
 
 #include "syncIO.h"
 #include <tdatablock.h>
+#include "os.h"
 #include "syncMessage.h"
 #include "syncUtil.h"
 #include "tglobal.h"
 #include "ttimer.h"
 #include "tutil.h"
-#include "os.h"
 
 SSyncIO *gSyncIO = NULL;
 

source/libs/sync/test/syncConfigChangeTest.cpp

 #include <gtest/gtest.h>
 #include <stdio.h>
+#include "os.h"
 #include "syncEnv.h"
 #include "syncIO.h"
 #include "syncInt.h"
 #include "syncUtil.h"
 #include "wal.h"
-#include "os.h"
 
 void logTest() {
   sTrace("--- sync log test: trace");
@@ -114,7 +114,7 @@ int64_t createSyncNode(int32_t replicaNum, int32_t myIndex, int32_t vgId, SWal*
     pCfg->myIndex = 0;
     pCfg->replicaNum = 1;
     pCfg->nodeInfo[0].nodePort = gPorts[myIndex];
-    taosGetFqdn(pCfg->nodeInfo[myIndex].nodeFqdn);
+    taosGetFqdn(pCfg->nodeInfo[0].nodeFqdn);
 
   } else {
     pCfg->myIndex = myIndex;
@@ -148,7 +148,23 @@ int64_t createSyncNode(int32_t replicaNum, int32_t myIndex, int32_t vgId, SWal*
   return rid;
 }
 
-void usage(char* exe) { printf("usage: %s replicaNum myIndex lastApplyIndex writeRecordNum isStandBy \n", exe); }
+void configChange(int64_t rid, int32_t replicaNum, int32_t myIndex) {
+  SSyncCfg syncCfg;
+
+  syncCfg.myIndex = myIndex;
+  syncCfg.replicaNum = replicaNum;
+
+  for (int i = 0; i < replicaNum; ++i) {
+    syncCfg.nodeInfo[i].nodePort = gPorts[i];
+    taosGetFqdn(syncCfg.nodeInfo[i].nodeFqdn);
+  }
+
+  syncReconfig(rid, &syncCfg);
+}
+
+void usage(char* exe) {
+  printf("usage: %s replicaNum myIndex lastApplyIndex writeRecordNum isStandBy isConfigChange \n", exe);
+}
 
 SRpcMsg* createRpcMsg(int i, int count, int myIndex) {
   SRpcMsg* pMsg = (SRpcMsg*)taosMemoryMalloc(sizeof(SRpcMsg));
@@ -163,7 +179,7 @@ SRpcMsg* createRpcMsg(int i, int count, int myIndex) {
 int main(int argc, char** argv) {
   tsAsyncLog = 0;
   sDebugFlag = DEBUG_TRACE + DEBUG_SCREEN + DEBUG_FILE;
-  if (argc != 6) {
+  if (argc != 7) {
     usage(argv[0]);
     exit(-1);
   }
@@ -173,12 +189,15 @@ int main(int argc, char** argv) {
   int32_t lastApplyIndex = atoi(argv[3]);
   int32_t writeRecordNum = atoi(argv[4]);
   bool    isStandBy = atoi(argv[5]);
+  bool    isConfigChange = atoi(argv[6]);
   gSnapshotLastApplyIndex = lastApplyIndex;
 
-  assert(replicaNum >= 1 && replicaNum <= 5);
-  assert(myIndex >= 0 && myIndex < replicaNum);
-  assert(lastApplyIndex >= -1);
-  assert(writeRecordNum >= 0);
+  if (!isStandBy) {
+    assert(replicaNum >= 1 && replicaNum <= 5);
+    assert(myIndex >= 0 && myIndex < replicaNum);
+    assert(lastApplyIndex >= -1);
+    assert(writeRecordNum >= 0);
+  }
 
   init();
   int32_t ret = syncIOStart((char*)"127.0.0.1", gPorts[myIndex]);
@@ -200,6 +219,10 @@ int main(int argc, char** argv) {
   SSyncNode* pSyncNode = (SSyncNode*)syncNodeAcquire(rid);
   assert(pSyncNode != NULL);
 
+  if (isConfigChange) {
+    configChange(rid, replicaNum, myIndex);
+  }
+
   //---------------------------
   int32_t alreadySend = 0;
   while (1) {