pivotal-eshu commented on code in PR #7596:
URL: https://github.com/apache/geode/pull/7596#discussion_r855680249
##########
geode-core/src/test/java/org/apache/geode/internal/cache/BucketRegionTest.java:
##########
@@ -715,4 +722,178 @@ public void
txHandleWANEventDoesNotCallHandleWANEventIfParallelWanNotEnabled() {
verify(bucketRegion, never()).handleWANEvent(event);
}
+
+ @Test
+ public void
needToWaitForColocatedBucketsBecomePrimaryReturnsTrueIfHasChildRegionAndWasNotPrimary()
{
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ doReturn(true).when(bucketRegion).hasChildRegion();
+
+
assertThat(bucketRegion.needToWaitForColocatedBucketsBecomePrimary()).isTrue();
+ }
+
+ @Test
+ public void
needToWaitForColocatedBucketsBecomePrimaryReturnsFalseIfHasChildRegionAndWasPrimary()
{
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ doReturn(true).when(bucketRegion).hasChildRegion();
+ bucketRegion.notPrimary = false;
+
+
assertThat(bucketRegion.needToWaitForColocatedBucketsBecomePrimary()).isFalse();
+ }
+
+ @Test
+ public void
needToWaitForColocatedBucketsBecomePrimaryReturnsFalseIfNoChildRegion() {
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ doReturn(false).when(bucketRegion).hasChildRegion();
+
+
assertThat(bucketRegion.needToWaitForColocatedBucketsBecomePrimary()).isFalse();
+ }
+
+ @Test
+ public void
handleWANEventDoesNotWaitForAllChildColocatedBucketsBecomePrimaryIfNoNeedToWait()
{
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ when(bucketAdvisor.isPrimary()).thenReturn(true);
+
doReturn(false).when(bucketRegion).needToWaitForColocatedBucketsBecomePrimary();
+
+ when(partitionedRegion.getTotalNumberOfBuckets()).thenReturn(4);
+ doReturn(0).when(bucketRegion).getId();
+
+ bucketRegion.handleWANEvent(event);
+
+ verify(bucketRegion,
never()).waitForAllChildColocatedBucketsBecomePrimary();
+ verify(event).setTailKey(4L);
+ }
+
+ @Test
+ public void
handleWANEventWaitsForAllChildColocatedBucketsBecomePrimaryIfWasNotPrimary() {
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ when(bucketAdvisor.isPrimary()).thenReturn(true);
+ doReturn(true).when(bucketRegion).hasChildRegion();
+
doNothing().when(bucketRegion).waitForAllChildColocatedBucketsBecomePrimary();
+ when(partitionedRegion.getTotalNumberOfBuckets()).thenReturn(4);
+ doReturn(0).when(bucketRegion).getId();
+
+ bucketRegion.handleWANEvent(event);
+
+ verify(bucketRegion).waitForAllChildColocatedBucketsBecomePrimary();
+ verify(event).setTailKey(4L);
+ }
+
+ @Test
+ public void handleWANEventSetNotPrimaryIfWasPrimaryAndNoLongerAPrimary() {
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ when(bucketAdvisor.isPrimary()).thenReturn(false);
+ bucketRegion.notPrimary = false;
+
+ bucketRegion.handleWANEvent(event);
+
+ verify(bucketRegion).setNotPrimaryIfNecessary();
+ assertThat(bucketRegion.notPrimary).isTrue();
+ assertThat(bucketRegion.allChildBucketsBecomePrimary).isFalse();
+ }
+
+ @Test
+ public void handleWANEventDoesNotSetNotPrimaryIfWasNotPrimary() {
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+ when(bucketAdvisor.isPrimary()).thenReturn(false);
+ bucketRegion.notPrimary = true;
+
+ bucketRegion.handleWANEvent(event);
+
+ verify(bucketRegion, never()).setNotPrimaryIfNecessary();
+ }
+
+ @Test
+ public void onlyOneThreadWillExecuteCheckIfAllChildBucketsBecomePrimary()
throws Exception {
+ BucketRegion bucketRegion =
+ spy(new BucketRegion(regionName, regionAttributes, partitionedRegion,
+ cache, internalRegionArgs, disabledClock()));
+
doNothing().when(bucketRegion).executeCheckIfAllChildBucketsBecomePrimary();
+
+ Future<?> future =
executor.submit(bucketRegion::waitForAllChildColocatedBucketsBecomePrimary);
+ Future<?> future2 =
executor.submit(bucketRegion::waitForAllChildColocatedBucketsBecomePrimary);
+
+ future.get();
+ future2.get();
Review Comment:
Not sure if we definitely can hit the race issue in the unit test. Is there
any suggestion for this?
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