Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add test for PutFollowAction on a closed index #38236

Merged
merged 6 commits into from
Feb 4, 2019
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@

import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.ElasticsearchStatusException;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.ResourceAlreadyExistsException;
import org.elasticsearch.ResourceNotFoundException;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
import org.elasticsearch.action.admin.cluster.node.tasks.list.ListTasksRequest;
import org.elasticsearch.action.admin.cluster.node.tasks.list.ListTasksResponse;
Expand All @@ -16,10 +19,13 @@
import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
import org.elasticsearch.action.admin.indices.flush.FlushRequest;
import org.elasticsearch.action.admin.indices.forcemerge.ForceMergeRequest;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
import org.elasticsearch.action.admin.indices.settings.put.UpdateSettingsRequest;
Expand Down Expand Up @@ -53,6 +59,7 @@
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.persistent.PersistentTasksCustomMetaData;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.snapshots.SnapshotRestoreException;
import org.elasticsearch.tasks.TaskInfo;
import org.elasticsearch.transport.NoSuchRemoteClusterException;
import org.elasticsearch.xpack.CcrIntegTestCase;
Expand All @@ -75,6 +82,7 @@
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
Expand All @@ -86,6 +94,7 @@
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.empty;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
Expand Down Expand Up @@ -947,6 +956,98 @@ public void testUpdateAnalysisLeaderIndexSettings() throws Exception {
assertThat(hasFollowIndexBeenClosedChecker.getAsBoolean(), is(true));
}

public void testMustCloseIndexAndPauseToRestartWithPutFollowing() throws Exception {
final int numberOfPrimaryShards = randomIntBetween(1, 3);
final String leaderIndexSettings = getIndexSettings(numberOfPrimaryShards, between(0, 1),
singletonMap(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
assertAcked(leaderClient().admin().indices().prepareCreate("index1").setSource(leaderIndexSettings, XContentType.JSON));
ensureLeaderYellow("index1");

final PutFollowAction.Request followRequest = putFollow("index1", "index2");
PutFollowAction.Response response = followerClient().execute(PutFollowAction.INSTANCE, followRequest).get();
assertTrue(response.isFollowIndexCreated());
assertTrue(response.isFollowIndexShardsAcked());
assertTrue(response.isIndexFollowingStarted());

final PutFollowAction.Request followRequest2 = putFollow("index1", "index2");
expectThrows(SnapshotRestoreException.class,
() -> followerClient().execute(PutFollowAction.INSTANCE, followRequest2).actionGet());

followerClient().admin().indices().prepareClose("index2").get();
expectThrows(ResourceAlreadyExistsException.class,
() -> followerClient().execute(PutFollowAction.INSTANCE, followRequest2).actionGet());
}

public void testIndexFallBehind() throws Exception {
final int numberOfPrimaryShards = randomIntBetween(1, 3);
final String leaderIndexSettings = getIndexSettings(numberOfPrimaryShards, between(0, 1),
singletonMap(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
assertAcked(leaderClient().admin().indices().prepareCreate("index1").setSource(leaderIndexSettings, XContentType.JSON));
ensureLeaderYellow("index1");

final int numDocs = randomIntBetween(2, 64);
logger.info("Indexing [{}] docs as first batch", numDocs);
for (int i = 0; i < numDocs; i++) {
final String source = String.format(Locale.ROOT, "{\"f\":%d}", i);
leaderClient().prepareIndex("index1", "doc", Integer.toString(i)).setSource(source, XContentType.JSON).get();
}

final PutFollowAction.Request followRequest = putFollow("index1", "index2");
PutFollowAction.Response response = followerClient().execute(PutFollowAction.INSTANCE, followRequest).get();
assertTrue(response.isFollowIndexCreated());
assertTrue(response.isFollowIndexShardsAcked());
assertTrue(response.isIndexFollowingStarted());

assertIndexFullyReplicatedToFollower("index1", "index2");
for (int i = 0; i < numDocs; i++) {
assertBusy(assertExpectedDocumentRunnable(i));
}

pauseFollow("index2");

for (int i = 0; i < numDocs; i++) {
final String source = String.format(Locale.ROOT, "{\"f\":%d}", i * 2);
leaderClient().prepareIndex("index1", "doc", Integer.toString(i)).setSource(source, XContentType.JSON).get();
}
leaderClient().prepareDelete("index1", "doc", "1").get();
leaderClient().admin().indices().refresh(new RefreshRequest("index1")).actionGet();
leaderClient().admin().indices().flush(new FlushRequest("index1").force(true)).actionGet();
ForceMergeRequest forceMergeRequest = new ForceMergeRequest("index1");
forceMergeRequest.maxNumSegments(1);
leaderClient().admin().indices().forceMerge(forceMergeRequest).actionGet();

followerClient().execute(ResumeFollowAction.INSTANCE, followRequest.getFollowRequest()).get();

assertBusy(() -> {
List<ShardFollowNodeTaskStatus> statuses = getFollowTaskStatuses("index2");
Set<ResourceNotFoundException> exceptions = statuses.stream()
.map(ShardFollowNodeTaskStatus::getFatalException)
.filter(Objects::nonNull)
.map(ExceptionsHelper::unwrapCause)
.filter(e -> e instanceof ResourceNotFoundException)
.map(e -> (ResourceNotFoundException) e)
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Maybe also exclude exception that do not have es.requested_operations_missing as metadata? Then we are even more sure that the exception is the right one.

.filter(e -> e.getMetadataKeys().contains("es.requested_operations_missing"))
.collect(Collectors.toSet());
assertThat(exceptions.size(), greaterThan(0));
});

followerClient().admin().indices().prepareClose("index2").get();
pauseFollow("index2");


final PutFollowAction.Request followRequest2 = putFollow("index1", "index2");
PutFollowAction.Response response2 = followerClient().execute(PutFollowAction.INSTANCE, followRequest2).get();
assertTrue(response2.isFollowIndexCreated());
assertTrue(response2.isFollowIndexShardsAcked());
assertTrue(response2.isIndexFollowingStarted());

ensureFollowerGreen("index2");
assertIndexFullyReplicatedToFollower("index1", "index2");
for (int i = 2; i < numDocs; i++) {
assertBusy(assertExpectedDocumentRunnable(i, i * 2));
}
}

private long getFollowTaskSettingsVersion(String followerIndex) {
long settingsVersion = -1L;
for (ShardFollowNodeTaskStatus status : getFollowTaskStatuses(followerIndex)) {
Expand Down Expand Up @@ -1032,9 +1133,13 @@ private CheckedRunnable<Exception> assertTask(final int numberOfPrimaryShards, f
}

private CheckedRunnable<Exception> assertExpectedDocumentRunnable(final int value) {
return assertExpectedDocumentRunnable(value, value);
}

private CheckedRunnable<Exception> assertExpectedDocumentRunnable(final int key, final int value) {
return () -> {
final GetResponse getResponse = followerClient().prepareGet("index2", "doc", Integer.toString(value)).get();
assertTrue("Doc with id [" + value + "] is missing", getResponse.isExists());
final GetResponse getResponse = followerClient().prepareGet("index2", "doc", Integer.toString(key)).get();
assertTrue("Doc with id [" + key + "] is missing", getResponse.isExists());
assertTrue((getResponse.getSource().containsKey("f")));
assertThat(getResponse.getSource().get("f"), equalTo(value));
};
Expand Down