add test

apache · Sep 20, 2023 · 41bdfcf · 41bdfcf
1 parent 94f6a8d
commit 41bdfcf
Showing 1 changed file with 34 additions and 11 deletions.
diff --git a/helix-core/src/test/java/org/apache/helix/integration/rebalancer/TestInstanceOperation.java b/helix-core/src/test/java/org/apache/helix/integration/rebalancer/TestInstanceOperation.java
@@ -15,6 +15,7 @@
 import org.apache.helix.HelixDataAccessor;
 import org.apache.helix.HelixRollbackException;
 import org.apache.helix.NotificationContext;
+import org.apache.helix.PropertyPathBuilder;
 import org.apache.helix.TestHelper;
 import org.apache.helix.common.ZkTestBase;
 import org.apache.helix.constants.InstanceConstants;
@@ -89,9 +90,11 @@ public void beforeClass() throws Exception {
 
     ClusterConfig clusterConfig = _configAccessor.getClusterConfig(CLUSTER_NAME);
     clusterConfig.stateTransitionCancelEnabled(true);
+    clusterConfig.setDelayRebalaceEnabled(true);
+    clusterConfig.setRebalanceDelayTime(1800000L);
     _configAccessor.setClusterConfig(CLUSTER_NAME, clusterConfig);
 
-    createTestDBs(200);
+    createTestDBs(1800000L);
 
     setUpWagedBaseline();
 
@@ -199,7 +202,7 @@ public void testAddingNodeWithEvacuationTag() throws Exception {
   public void testEvacuateAndCancelBeforeBootstrapFinish() throws Exception {
     // add a resource where downward state transition is slow
     createResourceWithDelayedRebalance(CLUSTER_NAME, "TEST_DB3_DELAYED_CRUSHED", "MasterSlave", PARTITIONS, REPLICA,
-        REPLICA - 1, 200, CrushEdRebalanceStrategy.class.getName());
+        REPLICA - 1, 200000, CrushEdRebalanceStrategy.class.getName());
     _allDBs.add("TEST_DB3_DELAYED_CRUSHED");
     // add a resource where downward state transition is slow
     createResourceWithWagedRebalance(CLUSTER_NAME, "TEST_DB4_DELAYED_WAGED", "MasterSlave",
@@ -338,21 +341,41 @@ public void testMarkEvacuationAfterEMM() throws Exception {
 
   @Test(dependsOnMethods = "testMarkEvacuationAfterEMM")
   public void testEvacuationWithOfflineInstancesInCluster() throws Exception {
+    _participants.get(1).syncStop();
     _participants.get(2).syncStop();
-    _participants.get(3).syncStop();
-    // wait for converge, and set evacuate on instance 0
-    Assert.assertTrue(_clusterVerifier.verifyByPolling());
 
-    String evacuateInstanceName =  _participants.get(0).getInstanceName();
+    //_baseAccessor.remove(PropertyPathBuilder.liveInstance(CLUSTER_NAME, _participantNames.get(1)), 0);
+    //_baseAccessor.remove(PropertyPathBuilder.liveInstance(CLUSTER_NAME, _participantNames.get(2)), 0);
+
+    String evacuateInstanceName =  _participants.get(_participants.size()-2).getInstanceName();
     _gSetupTool.getClusterManagementTool()
         .setInstanceOperation(CLUSTER_NAME, evacuateInstanceName, InstanceConstants.InstanceOperation.EVACUATE);
 
-    Map<String, IdealState> assignment;
-    List<String> currentActiveInstances =
-        _participantNames.stream().filter(n -> (!n.equals(evacuateInstanceName) && !n.equals(_participants.get(3).getInstanceName()))).collect(Collectors.toList());
-    TestHelper.verify( ()-> {return verifyIS(evacuateInstanceName);}, TestHelper.WAIT_DURATION);
+    Map<String, ExternalView> assignment;
+    // EV should contain all participants, check resources one by one
+    assignment = getEV();
+    for (String resource : _allDBs) {
+      ExternalView ev = assignment.get(resource);
+      for (String partition : ev.getPartitionSet()) {
+        AtomicInteger activeReplicaCount = new AtomicInteger();
+        ev.getStateMap(partition)
+            .values()
+            .stream()
+            .filter(
+                v -> v.equals("MASTER") || v.equals("LEADER") || v.equals("SLAVE") || v.equals("FOLLOWER") || v.equals(
+                    "STANDBY"))
+            .forEach(v -> activeReplicaCount.getAndIncrement());
+        Assert.assertTrue(activeReplicaCount.get() >= REPLICA-1);
+        Assert.assertFalse(ev.getStateMap(partition).containsKey(evacuateInstanceName) && ev.getStateMap(partition)
+            .get(evacuateInstanceName)
+            .equals("MASTER") && ev.getStateMap(partition)
+            .get(evacuateInstanceName)
+            .equals("LEADER"));
+
+      }
+    }
 
-    _participants.get(3).syncStart();
+    _participants.get(1).syncStart();
     _participants.get(2).syncStart();
   }