fix: No operations allowed after statement closed when running sql task (#2265)

* sqlTask failed to run

* get correct attribute value and logger content

Co-authored-by: songqh <songquanhe@foxmail.com>

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java

@@ -419,13 +419,13 @@ public class OSUtils {
    * @return check memory and cpu usage
    */
   public static Boolean checkResource(double systemCpuLoad, double systemReservedMemory){
-    // judging usage
+    // system load average
     double loadAverage = OSUtils.loadAverage();
-    //
+    // system available physical memory
     double availablePhysicalMemorySize = OSUtils.availablePhysicalMemorySize();
 
     if(loadAverage > systemCpuLoad || availablePhysicalMemorySize < systemReservedMemory){
-      logger.warn("load or availablePhysicalMemorySize(G) is too high, it's availablePhysicalMemorySize(G):{},loadAvg:{}", availablePhysicalMemorySize , loadAverage);
+      logger.warn("load is too high or availablePhysicalMemorySize(G) is too low, it's availablePhysicalMemorySize(G):{},loadAvg:{}", availablePhysicalMemorySize , loadAverage);
       return false;
     }else{
       return true;

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/config/WorkerConfig.java

@@ -34,7 +34,7 @@ public class WorkerConfig {
     @Value("${worker.max.cpuload.avg}")
     private int workerMaxCpuloadAvg;
 
-    @Value("${master.reserved.memory}")
+    @Value("${worker.reserved.memory}")
     private double workerReservedMemory;
 
     public int getWorkerExecThreads() {

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/sql/SqlTask.java

@@ -363,7 +363,8 @@ public class SqlTask extends AbstractTask {
         // is the timeout set
         boolean timeoutFlag = taskProps.getTaskTimeoutStrategy() == TaskTimeoutStrategy.FAILED ||
                 taskProps.getTaskTimeoutStrategy() == TaskTimeoutStrategy.WARNFAILED;
-        try (PreparedStatement  stmt = connection.prepareStatement(sqlBinds.getSql())) {
+        // prepare statement
+        PreparedStatement stmt = connection.prepareStatement(sqlBinds.getSql());
         if(timeoutFlag){
             stmt.setQueryTimeout(taskProps.getTaskTimeout());
         }
@@ -377,7 +378,6 @@ public class SqlTask extends AbstractTask {
         logger.info("prepare statement replace sql : {} ", stmt);
         return stmt;
     }
-    }
 
     /**
      * send mail as an attachment