Merge pull request #3828 from taosdata/feature/http

TD-1652

src/balance/src/balance.c

@@ -959,9 +959,14 @@ static void balanceMonitorDnodeModule() {
 
     mLInfo("dnode:%d, numOfMnodes:%d expect:%d, create mnode in this dnode", pDnode->dnodeId, numOfMnodes, tsNumOfMnodes);
     mnodeCreateMnode(pDnode->dnodeId, pDnode->dnodeEp, true);
-    
+
+#if 0
     // Only create one mnode each time
     return;
+#else
+    numOfMnodes = mnodeGetMnodesNum();
+    if (numOfMnodes >= tsNumOfMnodes) return;
+#endif
   }
 }
 

src/common/src/tglobal.c

@@ -308,6 +308,8 @@ bool taosCfgDynamicOptions(char *msg) {
 
 static void doInitGlobalConfig(void) {
   osInit();
+  srand(taosSafeRand());
+
   SGlobalCfg cfg = {0};
   
   // ip address

tests/script/jenkins/basic.txt

@@ -272,6 +272,7 @@ cd ../../../debug; make
 ./test.sh -f unique/db/replica_part.sim
 
 ./test.sh -f unique/dnode/alternativeRole.sim
+./test.sh -f unique/dnode/simple.sim
 ./test.sh -f unique/dnode/balance1.sim
 ./test.sh -f unique/dnode/balance2.sim
 ./test.sh -f unique/dnode/balance3.sim

tests/script/unique/dnode/simple.sim

+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/deploy.sh -n dnode2 -i 2
+system sh/deploy.sh -n dnode3 -i 3
+system sh/deploy.sh -n dnode4 -i 4
+
+print ========== step1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+sql create dnode $hostname2
+system sh/exec.sh -n dnode2 -s start
+sql create dnode $hostname3
+system sh/exec.sh -n dnode3 -s start
+sleep 3000
+
+sql create database d1 replica 2  
+sql create table d1.t1 (t timestamp, i int)
+sql insert into d1.t1 values(now+1s, 15)
+sql insert into d1.t1 values(now+2s, 14)
+sql insert into d1.t1 values(now+3s, 13)
+sql insert into d1.t1 values(now+4s, 12)
+sql insert into d1.t1 values(now+5s, 11)
+
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+print dnode4 openVnodes $data2_4
+if $data2_1 != 0 then
+	return -1
+endi
+if $data2_2 != 1 then
+	return -1
+endi
+if $data2_3 != 1 then
+	return -1
+endi
+if $data2_4 != null then
+	return -1
+endi
+
+print ========== step2
+sql create dnode $hostname4
+system sh/exec.sh -n dnode4 -s start
+sleep 3000
+
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+print dnode4 openVnodes $data2_4
+if $data2_1 != 0 then
+	return -1
+endi
+if $data2_2 != 1 then
+	return -1
+endi
+if $data2_3 != 1 then
+	return -1
+endi
+if $data2_4 != 0 then
+	return -1
+endi
+
+print ========== step3
+sql drop dnode $hostname2
+
+$x = 0
+show3: 
+	$x = $x + 1
+	sleep 2000
+	if $x == 10 then
+		return -1
+	endi
+	
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+print dnode4 openVnodes $data2_4
+if $data2_1 != 0 then
+	goto show3
+endi
+if $data2_2 != null then
+	goto show3
+endi
+if $data2_3 != 1 then
+	goto show3
+endi
+if $data2_4 != 1 then
+	goto show3
+endi
+
+print ========== step4
+sql drop dnode $hostname3
+
+$x = 0
+show4: 
+	$x = $x + 1
+	sleep 2000
+	if $x == 10 then
+		return -1
+	endi
+	
+sql show dnodes
+print dnode1 openVnodes $data2_1
+print dnode2 openVnodes $data2_2
+print dnode3 openVnodes $data2_3
+print dnode4 openVnodes $data2_4
+if $data2_1 != 1 then
+	goto show4
+endi
+if $data2_2 != null then
+	goto show4
+endi
+if $data2_3 != null then
+	goto show4
+endi
+if $data2_4 != 1 then
+	goto show4
+endi
+
+print ========== step5
+sql select * from d1.t1 order by t desc
+print $data01 $data11 $data21 $data31 $data41 
+if $data01 != 11 then
+  return -1
+endi
+if $data11 != 12 then
+  return -1
+endi
+if $data21 != 13 then
+  return -1
+endi
+if $data31 != 14 then
+  return -1
+endi
+if $data41 != 15 then
+  return -1
+endi
+
+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