feature/qnode

source/libs/scheduler/inc/schedulerInt.h

@@ -36,11 +36,31 @@ enum {
   SCH_WRITE,
 };
 
+typedef struct SSchApiStat {
+
+} SSchApiStat;
+
+typedef struct SSchRuntimeStat {
+
+} SSchRuntimeStat;
+
+typedef struct SSchJobStat {
+
+} SSchJobStat;
+
+typedef struct SSchedulerStat {
+  SSchApiStat      api;
+  SSchRuntimeStat  runtime;
+  SSchJobStat      job;
+} SSchedulerStat;
+
+
 typedef struct SSchedulerMgmt {
-  uint64_t      taskId; // sequential taksId
-  uint64_t      sId;    // schedulerId
-  SSchedulerCfg cfg;
-  SHashObj     *jobs;   // key: queryId, value: SQueryJob*
+  uint64_t       taskId; // sequential taksId
+  uint64_t       sId;    // schedulerId
+  SSchedulerCfg  cfg;
+  SHashObj      *jobs;   // key: queryId, value: SQueryJob*
+  SSchedulerStat stat;
 } SSchedulerMgmt;
 
 typedef struct SSchCallbackParam {

source/libs/scheduler/src/scheduler.c

@@ -1462,34 +1462,37 @@ void scheduleFreeJob(void *job) {
   }
 
   SSchJob *pJob = job;
+  uint64_t queryId = pJob->queryId;
 
-  if (0 != taosHashRemove(schMgmt.jobs, &pJob->queryId, sizeof(pJob->queryId))) {
-    SCH_JOB_ELOG("taosHashRemove job from list failed, may already freed, pJob:%p", pJob);
-    return;
-  }
+  if (SCH_GET_JOB_STATUS(pJob) > 0) {
+    if (0 != taosHashRemove(schMgmt.jobs, &pJob->queryId, sizeof(pJob->queryId))) {
+      SCH_JOB_ELOG("taosHashRemove job from list failed, may already freed, pJob:%p", pJob);
+      return;
+    }
 
-  schCheckAndUpdateJobStatus(pJob, JOB_TASK_STATUS_DROPPING);
+    schCheckAndUpdateJobStatus(pJob, JOB_TASK_STATUS_DROPPING);
 
-  SCH_JOB_DLOG("job removed from list, no further ref, ref:%d", atomic_load_32(&pJob->ref));
+    SCH_JOB_DLOG("job removed from list, no further ref, ref:%d", atomic_load_32(&pJob->ref));
 
-  while (true) {
-    int32_t ref = atomic_load_32(&pJob->ref);
-    if (0 == ref) {
-      break;
-    } else if (ref > 0) {
-      usleep(1);
-    } else {
-      assert(0);
+    while (true) {
+      int32_t ref = atomic_load_32(&pJob->ref);
+      if (0 == ref) {
+        break;
+      } else if (ref > 0) {
+        usleep(1);
+      } else {
+        assert(0);
+      }
     }
-  }
 
-  SCH_JOB_DLOG("job no ref now, status:%d", SCH_GET_JOB_STATUS(pJob));
+    SCH_JOB_DLOG("job no ref now, status:%d", SCH_GET_JOB_STATUS(pJob));
 
-  if (pJob->status == JOB_TASK_STATUS_EXECUTING) {
-    schCancelJob(pJob);
-  }
+    if (pJob->status == JOB_TASK_STATUS_EXECUTING) {
+      schCancelJob(pJob);
+    }
 
-  schDropJobAllTasks(pJob);
+    schDropJobAllTasks(pJob);
+  }
 
   pJob->subPlans = NULL; // it is a reference to pDag->pSubplans
   
@@ -1515,6 +1518,8 @@ void scheduleFreeJob(void *job) {
   tfree(pJob->res);
   
   tfree(pJob);
+
+  qDebug("QID:%"PRIx64" job freed", queryId);
 }
   
 void schedulerDestroy(void) {

source/libs/scheduler/test/schedulerTests.cpp

@@ -79,6 +79,7 @@ void schtBuildQueryDag(SQueryDag *dag) {
   scanPlan->level = 1;
   scanPlan->pParents = taosArrayInit(1, POINTER_BYTES);
   scanPlan->pNode = (SPhyNode*)calloc(1, sizeof(SPhyNode));
+  scanPlan->msgType = TDMT_VND_QUERY;
 
   mergePlan->id.queryId = qId;
   mergePlan->id.templateId = 0x4444444444;
@@ -89,6 +90,7 @@ void schtBuildQueryDag(SQueryDag *dag) {
   mergePlan->pChildren = taosArrayInit(1, POINTER_BYTES);
   mergePlan->pParents = NULL;
   mergePlan->pNode = (SPhyNode*)calloc(1, sizeof(SPhyNode));
+  mergePlan->msgType = TDMT_VND_QUERY;
 
   SSubplan *mergePointer = (SSubplan *)taosArrayPush(merge, &mergePlan);
   SSubplan *scanPointer = (SSubplan *)taosArrayPush(scan, &scanPlan);
@@ -163,6 +165,11 @@ void schtExecNode(SSubplan* subplan, uint64_t templateId, SQueryNodeAddr* ep) {
   
 }
 
+void schtRpcSendRequest(void *shandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t *pRid) {
+
+}
+
+
 
 void schtSetPlanToString() {
   static Stub stub;
@@ -190,6 +197,20 @@ void schtSetExecNode() {
   }
 }
 
+void schtSetRpcSendRequest() {
+  static Stub stub;
+  stub.set(rpcSendRequest, schtRpcSendRequest);
+  {
+    AddrAny any("libtransport.so");
+    std::map<std::string,void*> result;
+    any.get_global_func_addr_dynsym("^rpcSendRequest$", result);
+    for (const auto& f : result) {
+      stub.set(f.second, schtRpcSendRequest);
+    }
+  }
+}
+
+
 void *schtSendRsp(void *param) {
   SSchJob *job = NULL;
   int32_t code = 0;