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Use latch to speedup multi feature migration test (#84007) #84070

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Merged
elasticsearchmachine merged 1 commit into from
Feb 17, 2022
Merged

Use latch to speedup multi feature migration test (#84007) #84070

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11 changes: 11 additions & 0 deletions ...dex/src/internalClusterTest/java/org/elasticsearch/migration/MultiFeatureMigrationIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.BiConsumer;
import java.util.function.Function;
Expand Down Expand Up @@ -91,6 +93,8 @@ public void testMultipleFeatureMigration() throws Exception {

ensureGreen();

CountDownLatch hooksCalled = new CountDownLatch(4);

SetOnce<Boolean> preMigrationHookCalled = new SetOnce<>();
SetOnce<Boolean> postMigrationHookCalled = new SetOnce<>();
SetOnce<Boolean> secondPluginPreMigrationHookCalled = new SetOnce<>();
Expand All @@ -109,6 +113,7 @@ public void testMultipleFeatureMigration() throws Exception {
assertThat(currentResults, nullValue());

preMigrationHookCalled.set(true);
hooksCalled.countDown();
return metadata;
});

Expand All @@ -125,6 +130,7 @@ public void testMultipleFeatureMigration() throws Exception {
assertThat(currentResults, nullValue());

postMigrationHookCalled.set(true);
hooksCalled.countDown();
});

SecondPlugin.preMigrationHook.set(clusterState -> {
Expand All @@ -145,6 +151,7 @@ public void testMultipleFeatureMigration() throws Exception {
assertThat(currentResults.getFeatureStatuses().get(FEATURE_NAME).getException(), nullValue());

secondPluginPreMigrationHookCalled.set(true);
hooksCalled.countDown();
return metadata;
});

Expand All @@ -165,6 +172,7 @@ public void testMultipleFeatureMigration() throws Exception {
assertThat(currentResults.getFeatureStatuses().get(FEATURE_NAME).getException(), nullValue());

secondPluginPostMigrationHookCalled.set(true);
hooksCalled.countDown();
});

PostFeatureUpgradeRequest migrationRequest = new PostFeatureUpgradeRequest();
Expand All @@ -177,6 +185,9 @@ public void testMultipleFeatureMigration() throws Exception {
.collect(Collectors.toSet());
assertThat(migratingFeatures, hasItems(FEATURE_NAME, SECOND_FEATURE_NAME));

// wait for all the plugin methods to have been called before assertBusy since that will exponentially backoff
assertThat(hooksCalled.await(30, TimeUnit.SECONDS), is(true));

GetFeatureUpgradeStatusRequest getStatusRequest = new GetFeatureUpgradeStatusRequest();
assertBusy(() -> {
GetFeatureUpgradeStatusResponse statusResponse = client().execute(GetFeatureUpgradeStatusAction.INSTANCE, getStatusRequest)
Expand Down