improve IT & fix bugs in SubscriptionExecutorServiceManager.java

Author: VGalaxies

integration-test/src/test/java/org/apache/iotdb/subscription/it/IoTDBSubscriptionITConstant.java

@@ -23,7 +23,7 @@ public class IoTDBSubscriptionITConstant {
 
   public static final long AWAITILITY_POLL_DELAY_SECOND = 1L;
   public static final long AWAITILITY_POLL_INTERVAL_SECOND = 2L;
-  public static final long AWAITILITY_AT_MOST_SECOND = 240L;
+  public static final long AWAITILITY_AT_MOST_SECOND = 600L;
 
   public static final long SLEEP_NS = 1_000_000_000L;
   public static final long POLL_TIMEOUT_MS = 10_000L;

integration-test/src/test/java/org/apache/iotdb/subscription/it/dual/AbstractSubscriptionDualIT.java

@@ -21,17 +21,30 @@
 
 import org.apache.iotdb.it.env.MultiEnvFactory;
 import org.apache.iotdb.itbase.env.BaseEnv;
+import org.apache.iotdb.session.subscription.consumer.SubscriptionExecutorServiceManager;
 
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
+import org.junit.rules.TestName;
 
 abstract class AbstractSubscriptionDualIT {
 
   protected BaseEnv senderEnv;
   protected BaseEnv receiverEnv;
 
+  @Rule public TestName testName = new TestName();
+
   @Before
   public void setUp() {
+    // set thread name
+    Thread.currentThread().setName(String.format("%s - main", testName.getMethodName()));
+
+    // set thread pools core size
+    SubscriptionExecutorServiceManager.setControlFlowExecutorCorePoolSize(1);
+    SubscriptionExecutorServiceManager.setUpstreamDataFlowExecutorCorePoolSize(1);
+    SubscriptionExecutorServiceManager.setDownstreamDataFlowExecutorCorePoolSize(1);
+
     MultiEnvFactory.createEnv(2);
     senderEnv = MultiEnvFactory.getEnv(0);
     receiverEnv = MultiEnvFactory.getEnv(1);

integration-test/src/test/java/org/apache/iotdb/subscription/it/dual/IoTDBSubscriptionConsumerGroupIT.java

@@ -1005,7 +1005,7 @@ private void pollMessagesAndCheck(
                   LOGGER.info("consumer {} exiting...", consumers.get(index));
                 }
               },
-              consumers.get(index).toString());
+              String.format("%s - %s", testName.getMethodName(), consumers.get(index).toString()));
       t.start();
       threads.add(t);
     }
@@ -1016,6 +1016,7 @@ private void pollMessagesAndCheck(
           final Statement statement = connection.createStatement()) {
         // Keep retrying if there are execution failures
         Awaitility.await()
+            .pollInSameThread()
             .pollDelay(IoTDBSubscriptionITConstant.AWAITILITY_POLL_DELAY_SECOND, TimeUnit.SECONDS)
             .pollInterval(
                 IoTDBSubscriptionITConstant.AWAITILITY_POLL_INTERVAL_SECOND, TimeUnit.SECONDS)

iotdb-client/session/src/main/java/org/apache/iotdb/session/subscription/consumer/SubscriptionExecutorServiceManager.java

@@ -29,12 +29,12 @@
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
-final class SubscriptionExecutorServiceManager {
+public final class SubscriptionExecutorServiceManager {
 
   private static final Logger LOGGER =
       LoggerFactory.getLogger(SubscriptionExecutorServiceManager.class);
 
-  private static final long AWAIT_TERMINATION_TIMEOUT_MS = 10_000L;
+  private static final long AWAIT_TERMINATION_TIMEOUT_MS = 15_000L;
 
   private static final String CONTROL_FLOW_EXECUTOR_NAME = "SubscriptionControlFlowExecutor";
   private static final String UPSTREAM_DATA_FLOW_EXECUTOR_NAME =
@@ -172,9 +172,9 @@ boolean isShutdown() {
     }
 
     void setCorePoolSize(final int corePoolSize) {
-      if (!isShutdown()) {
+      if (isShutdown()) {
         synchronized (this) {
-          if (!isShutdown()) {
+          if (isShutdown()) {
             this.corePoolSize = corePoolSize;
             return;
           }