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SharedClusterSnapshotRestoreTests.java
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SharedClusterSnapshotRestoreTests.java
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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.snapshots;
import com.carrotsearch.randomizedtesting.LifecycleScope;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import org.apache.lucene.util.LuceneTestCase.Slow;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.ListenableActionFuture;
import org.elasticsearch.action.admin.cluster.repositories.put.PutRepositoryResponse;
import org.elasticsearch.action.admin.cluster.snapshots.create.CreateSnapshotResponse;
import org.elasticsearch.action.admin.cluster.snapshots.delete.DeleteSnapshotResponse;
import org.elasticsearch.action.admin.cluster.snapshots.get.GetSnapshotsResponse;
import org.elasticsearch.action.admin.cluster.snapshots.restore.RestoreSnapshotResponse;
import org.elasticsearch.action.admin.cluster.snapshots.status.*;
import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
import org.elasticsearch.action.admin.indices.flush.FlushResponse;
import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
import org.elasticsearch.action.admin.indices.template.get.GetIndexTemplatesResponse;
import org.elasticsearch.action.count.CountResponse;
import org.elasticsearch.action.index.IndexRequestBuilder;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.cluster.metadata.SnapshotMetaData;
import org.elasticsearch.cluster.routing.allocation.decider.FilterAllocationDecider;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.store.support.AbstractIndexStore;
import org.elasticsearch.indices.InvalidIndexNameException;
import org.elasticsearch.repositories.RepositoriesService;
import org.elasticsearch.snapshots.mockstore.MockRepositoryModule;
import org.elasticsearch.test.junit.annotations.TestLogging;
import org.junit.Test;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import static com.google.common.collect.Lists.newArrayList;
import static org.elasticsearch.cluster.metadata.IndexMetaData.*;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.*;
import static org.hamcrest.Matchers.*;
@Slow
public class SharedClusterSnapshotRestoreTests extends AbstractSnapshotTests {
@Test
public void basicWorkFlowTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.SUITE))
.put("compress", randomBoolean())
.put("chunk_size", randomIntBetween(100, 1000))));
createIndex("test-idx-1", "test-idx-2", "test-idx-3");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx-1", "doc", Integer.toString(i), "foo", "bar" + i);
index("test-idx-2", "doc", Integer.toString(i), "foo", "baz" + i);
index("test-idx-3", "doc", Integer.toString(i), "foo", "baz" + i);
}
refresh();
assertThat(client.prepareCount("test-idx-1").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-2").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-3").get().getCount(), equalTo(100L));
ListenableActionFuture<FlushResponse> flushResponseFuture = null;
if (randomBoolean()) {
ArrayList<String> indicesToFlush = newArrayList();
for (int i = 1; i < 4; i++) {
if (randomBoolean()) {
indicesToFlush.add("test-idx-" + i);
}
}
if (!indicesToFlush.isEmpty()) {
String[] indices = indicesToFlush.toArray(new String[indicesToFlush.size()]);
logger.info("--> starting asynchronous flush for indices {}", Arrays.toString(indices));
flushResponseFuture = client.admin().indices().prepareFlush(indices).execute();
}
}
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx-*", "-test-idx-3").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> delete some data");
for (int i = 0; i < 50; i++) {
client.prepareDelete("test-idx-1", "doc", Integer.toString(i)).get();
}
for (int i = 50; i < 100; i++) {
client.prepareDelete("test-idx-2", "doc", Integer.toString(i)).get();
}
for (int i = 0; i < 100; i += 2) {
client.prepareDelete("test-idx-3", "doc", Integer.toString(i)).get();
}
refresh();
assertThat(client.prepareCount("test-idx-1").get().getCount(), equalTo(50L));
assertThat(client.prepareCount("test-idx-2").get().getCount(), equalTo(50L));
assertThat(client.prepareCount("test-idx-3").get().getCount(), equalTo(50L));
logger.info("--> close indices");
client.admin().indices().prepareClose("test-idx-1", "test-idx-2").get();
logger.info("--> restore all indices from the snapshot");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx-1").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-2").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-3").get().getCount(), equalTo(50L));
// Test restore after index deletion
logger.info("--> delete indices");
cluster().wipeIndices("test-idx-1", "test-idx-2");
logger.info("--> restore one index after deletion");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx-*", "-test-idx-2").execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx-1").get().getCount(), equalTo(100L));
ClusterState clusterState = client.admin().cluster().prepareState().get().getState();
assertThat(clusterState.getMetaData().hasIndex("test-idx-1"), equalTo(true));
assertThat(clusterState.getMetaData().hasIndex("test-idx-2"), equalTo(false));
if (flushResponseFuture != null) {
// Finish flush
flushResponseFuture.actionGet();
}
}
@Test
public void restoreWithDifferentMappingsAndSettingsTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.SUITE))
.put("compress", randomBoolean())
.put("chunk_size", randomIntBetween(100, 1000))));
logger.info("--> create index with foo type");
assertAcked(prepareCreate("test-idx", 2, ImmutableSettings.builder()
.put(indexSettings()).put(SETTING_NUMBER_OF_REPLICAS, between(0, 1)).put("refresh_interval", 10)));
NumShards numShards = getNumShards("test-idx");
assertAcked(client().admin().indices().preparePutMapping("test-idx").setType("foo").setSource("baz", "type=string"));
ensureGreen();
logger.info("--> snapshot it");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
logger.info("--> delete the index and recreate it with bar type");
cluster().wipeIndices("test-idx");
assertAcked(prepareCreate("test-idx", 2, ImmutableSettings.builder()
.put(SETTING_NUMBER_OF_SHARDS, numShards.numPrimaries).put(SETTING_NUMBER_OF_REPLICAS, between(0, 1)).put("refresh_interval", 5)));
assertAcked(client().admin().indices().preparePutMapping("test-idx").setType("bar").setSource("baz", "type=string"));
ensureGreen();
logger.info("--> close index");
client.admin().indices().prepareClose("test-idx").get();
logger.info("--> restore all indices from the snapshot");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
logger.info("--> assert that old mapping is restored");
ImmutableOpenMap<String, MappingMetaData> mappings = client().admin().cluster().prepareState().get().getState().getMetaData().getIndices().get("test-idx").getMappings();
assertThat(mappings.get("foo"), notNullValue());
assertThat(mappings.get("bar"), nullValue());
logger.info("--> assert that old settings are restored");
GetSettingsResponse getSettingsResponse = client.admin().indices().prepareGetSettings("test-idx").execute().actionGet();
assertThat(getSettingsResponse.getSetting("test-idx", "index.refresh_interval"), equalTo("10"));
}
@Test
public void emptySnapshotTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
PutRepositoryResponse putRepositoryResponse = client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", newTempDir())).get();
assertThat(putRepositoryResponse.isAcknowledged(), equalTo(true));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).get();
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(0));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
}
@Test
public void restoreAliasesTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", newTempDir())));
logger.info("--> create test indices");
createIndex("test-idx-1", "test-idx-2", "test-idx-3");
ensureGreen();
logger.info("--> create aliases");
assertAcked(client.admin().indices().prepareAliases()
.addAlias("test-idx-1", "alias-123")
.addAlias("test-idx-2", "alias-123")
.addAlias("test-idx-3", "alias-123")
.addAlias("test-idx-1", "alias-1")
.get());
assertAliasesExist(client.admin().indices().prepareAliasesExist("alias-123").get());
logger.info("--> snapshot");
assertThat(client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setIndices().setWaitForCompletion(true).get().getSnapshotInfo().state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> delete all indices");
cluster().wipeIndices("test-idx-1", "test-idx-2", "test-idx-3");
assertAliasesMissing(client.admin().indices().prepareAliasesExist("alias-123", "alias-1").get());
logger.info("--> restore snapshot with aliases");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setRestoreGlobalState(true).execute().actionGet();
// We don't restore any indices here
assertThat(restoreSnapshotResponse.getRestoreInfo().successfulShards(), allOf(greaterThan(0), equalTo(restoreSnapshotResponse.getRestoreInfo().totalShards())));
logger.info("--> check that aliases are restored");
assertAliasesExist(client.admin().indices().prepareAliasesExist("alias-123", "alias-1").get());
logger.info("--> update aliases");
assertAcked(client.admin().indices().prepareAliases().removeAlias("test-idx-3", "alias-123"));
assertAcked(client.admin().indices().prepareAliases().addAlias("test-idx-3", "alias-3"));
logger.info("--> delete and close indices");
cluster().wipeIndices("test-idx-1", "test-idx-2");
assertAcked(client.admin().indices().prepareClose("test-idx-3"));
assertAliasesMissing(client.admin().indices().prepareAliasesExist("alias-123", "alias-1").get());
logger.info("--> restore snapshot without aliases");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setRestoreGlobalState(true).setIncludeAliases(false).execute().actionGet();
// We don't restore any indices here
assertThat(restoreSnapshotResponse.getRestoreInfo().successfulShards(), allOf(greaterThan(0), equalTo(restoreSnapshotResponse.getRestoreInfo().totalShards())));
logger.info("--> check that aliases are not restored and existing aliases still exist");
assertAliasesMissing(client.admin().indices().prepareAliasesExist("alias-123", "alias-1").get());
assertAliasesExist(client.admin().indices().prepareAliasesExist("alias-3").get());
}
@Test
public void restoreTemplatesTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", newTempDir())));
logger.info("--> creating test template");
assertThat(client.admin().indices().preparePutTemplate("test-template").setTemplate("te*").addMapping("test-mapping", "{}").get().isAcknowledged(), equalTo(true));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setIndices().setWaitForCompletion(true).get();
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(0));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> delete test template");
assertThat(client.admin().indices().prepareDeleteTemplate("test-template").get().isAcknowledged(), equalTo(true));
GetIndexTemplatesResponse getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateMissing(getIndexTemplatesResponse, "test-template");
logger.info("--> restore cluster state");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setRestoreGlobalState(true).execute().actionGet();
// We don't restore any indices here
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), equalTo(0));
logger.info("--> check that template is restored");
getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateExists(getIndexTemplatesResponse, "test-template");
}
@Test
public void includeGlobalStateTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
File location = newTempDir();
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", location)));
logger.info("--> creating test template");
assertThat(client.admin().indices().preparePutTemplate("test-template").setTemplate("te*").addMapping("test-mapping", "{}").get().isAcknowledged(), equalTo(true));
logger.info("--> snapshot without global state");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-no-global-state").setIndices().setIncludeGlobalState(false).setWaitForCompletion(true).get();
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(0));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap-no-global-state").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> snapshot with global state");
createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-with-global-state").setIndices().setIncludeGlobalState(true).setWaitForCompletion(true).get();
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(0));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap-with-global-state").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> delete test template");
cluster().wipeTemplates("test-template");
GetIndexTemplatesResponse getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateMissing(getIndexTemplatesResponse, "test-template");
logger.info("--> try restoring cluster state from snapshot without global state");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap-no-global-state").setWaitForCompletion(true).setRestoreGlobalState(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), equalTo(0));
logger.info("--> check that template wasn't restored");
getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateMissing(getIndexTemplatesResponse, "test-template");
logger.info("--> restore cluster state");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap-with-global-state").setWaitForCompletion(true).setRestoreGlobalState(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), equalTo(0));
logger.info("--> check that template is restored");
getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateExists(getIndexTemplatesResponse, "test-template");
createIndex("test-idx");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
logger.info("--> snapshot without global state but with indices");
createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-no-global-state-with-index").setIndices("test-idx").setIncludeGlobalState(false).setWaitForCompletion(true).get();
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
assertThat(client.admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap-no-global-state-with-index").get().getSnapshots().get(0).state(), equalTo(SnapshotState.SUCCESS));
logger.info("--> delete test template and index ");
cluster().wipeIndices("test-idx");
cluster().wipeTemplates("test-template");
getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateMissing(getIndexTemplatesResponse, "test-template");
logger.info("--> try restoring index and cluster state from snapshot without global state");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap-no-global-state-with-index").setWaitForCompletion(true).setRestoreGlobalState(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
assertThat(restoreSnapshotResponse.getRestoreInfo().failedShards(), equalTo(0));
ensureGreen();
logger.info("--> check that template wasn't restored but index was");
getIndexTemplatesResponse = client().admin().indices().prepareGetTemplates().get();
assertIndexTemplateMissing(getIndexTemplatesResponse, "test-template");
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
}
@Test
public void snapshotFileFailureDuringSnapshotTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.TEST))
.put("random", randomAsciiOfLength(10))
.put("random_control_io_exception_rate", 0.2)));
createIndex("test-idx");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
logger.info("--> snapshot");
try {
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
if (createSnapshotResponse.getSnapshotInfo().totalShards() == createSnapshotResponse.getSnapshotInfo().successfulShards()) {
// If we are here, that means we didn't have any failures, let's check it
assertThat(getFailureCount("test-repo"), equalTo(0L));
} else {
assertThat(getFailureCount("test-repo"), greaterThan(0L));
assertThat(createSnapshotResponse.getSnapshotInfo().shardFailures().size(), greaterThan(0));
for (SnapshotShardFailure shardFailure : createSnapshotResponse.getSnapshotInfo().shardFailures()) {
assertThat(shardFailure.reason(), containsString("Random IOException"));
assertThat(shardFailure.nodeId(), notNullValue());
assertThat(shardFailure.index(), equalTo("test-idx"));
}
GetSnapshotsResponse getSnapshotsResponse = client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("test-snap").get();
assertThat(getSnapshotsResponse.getSnapshots().size(), equalTo(1));
SnapshotInfo snapshotInfo = getSnapshotsResponse.getSnapshots().get(0);
if (snapshotInfo.state() == SnapshotState.SUCCESS) {
assertThat(snapshotInfo.shardFailures().size(), greaterThan(0));
assertThat(snapshotInfo.totalShards(), greaterThan(snapshotInfo.successfulShards()));
}
}
} catch (Exception ex) {
assertThat(getFailureCount("test-repo"), greaterThan(0L));
assertThat(ExceptionsHelper.detailedMessage(ex), containsString("IOException"));
}
}
@Test
public void dataFileFailureDuringSnapshotTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.TEST))
.put("random", randomAsciiOfLength(10))
.put("random_data_file_io_exception_rate", 0.3)));
createIndex("test-idx");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
if (createSnapshotResponse.getSnapshotInfo().totalShards() == createSnapshotResponse.getSnapshotInfo().successfulShards()) {
logger.info("--> no failures");
// If we are here, that means we didn't have any failures, let's check it
assertThat(getFailureCount("test-repo"), equalTo(0L));
} else {
logger.info("--> some failures");
assertThat(getFailureCount("test-repo"), greaterThan(0L));
assertThat(createSnapshotResponse.getSnapshotInfo().shardFailures().size(), greaterThan(0));
for (SnapshotShardFailure shardFailure : createSnapshotResponse.getSnapshotInfo().shardFailures()) {
assertThat(shardFailure.nodeId(), notNullValue());
assertThat(shardFailure.index(), equalTo("test-idx"));
}
GetSnapshotsResponse getSnapshotsResponse = client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("test-snap").get();
assertThat(getSnapshotsResponse.getSnapshots().size(), equalTo(1));
SnapshotInfo snapshotInfo = getSnapshotsResponse.getSnapshots().get(0);
assertThat(snapshotInfo.state(), equalTo(SnapshotState.PARTIAL));
assertThat(snapshotInfo.shardFailures().size(), greaterThan(0));
assertThat(snapshotInfo.totalShards(), greaterThan(snapshotInfo.successfulShards()));
// Verify that snapshot status also contains the same failures
SnapshotsStatusResponse snapshotsStatusResponse = client.admin().cluster().prepareSnapshotStatus("test-repo").addSnapshots("test-snap").get();
assertThat(snapshotsStatusResponse.getSnapshots().size(), equalTo(1));
SnapshotStatus snapshotStatus = snapshotsStatusResponse.getSnapshots().get(0);
assertThat(snapshotStatus.getIndices().size(), equalTo(1));
SnapshotIndexStatus indexStatus = snapshotStatus.getIndices().get("test-idx");
assertThat(indexStatus, notNullValue());
assertThat(indexStatus.getShardsStats().getFailedShards(), equalTo(snapshotInfo.failedShards()));
assertThat(indexStatus.getShardsStats().getDoneShards(), equalTo(snapshotInfo.successfulShards()));
assertThat(indexStatus.getShards().size(), equalTo(snapshotInfo.totalShards()));
int numberOfFailures = 0;
for (SnapshotIndexShardStatus shardStatus : indexStatus.getShards().values()) {
if (shardStatus.getStage() == SnapshotIndexShardStage.FAILURE) {
assertThat(shardStatus.getFailure(), notNullValue());
numberOfFailures++;
} else {
assertThat(shardStatus.getFailure(), nullValue());
}
}
assertThat(indexStatus.getShardsStats().getFailedShards(), equalTo(numberOfFailures));
}
}
@Test
public void dataFileFailureDuringRestoreTest() throws Exception {
File repositoryLocation = newTempDir(LifecycleScope.TEST);
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", repositoryLocation)));
createIndex("test-idx");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
assertThat(createSnapshotResponse.getSnapshotInfo().state(), equalTo(SnapshotState.SUCCESS));
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(createSnapshotResponse.getSnapshotInfo().successfulShards()));
logger.info("--> update repository with mock version");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", repositoryLocation)
.put("random", randomAsciiOfLength(10))
.put("random_data_file_io_exception_rate", 0.3)));
// Test restore after index deletion
logger.info("--> delete index");
cluster().wipeIndices("test-idx");
logger.info("--> restore index after deletion");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
CountResponse countResponse = client.prepareCount("test-idx").get();
assertThat(countResponse.getCount(), equalTo(100L));
}
@Test
@TestLogging("snapshots:TRACE")
public void deletionOfFailingToRecoverIndexShouldStopRestore() throws Exception {
File repositoryLocation = newTempDir(LifecycleScope.TEST);
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", repositoryLocation)));
createIndex("test-idx");
ensureGreen();
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
assertThat(createSnapshotResponse.getSnapshotInfo().state(), equalTo(SnapshotState.SUCCESS));
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(createSnapshotResponse.getSnapshotInfo().successfulShards()));
logger.info("--> update repository with mock version");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", repositoryLocation)
.put("random", randomAsciiOfLength(10))
.put("random_data_file_io_exception_rate", 1.0) // Fail completely
));
// Test restore after index deletion
logger.info("--> delete index");
cluster().wipeIndices("test-idx");
logger.info("--> restore index after deletion");
ListenableActionFuture<RestoreSnapshotResponse> restoreSnapshotResponseFuture =
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute();
logger.info("--> wait for the index to appear");
// that would mean that recovery process started and failing
assertThat(waitForIndex("test-idx", TimeValue.timeValueSeconds(10)), equalTo(true));
logger.info("--> delete index");
cluster().wipeIndices("test-idx");
logger.info("--> get restore results");
// Now read restore results and make sure it failed
RestoreSnapshotResponse restoreSnapshotResponse = restoreSnapshotResponseFuture.actionGet(TimeValue.timeValueSeconds(10));
assertThat(restoreSnapshotResponse.getRestoreInfo().failedShards(), greaterThan(0));
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), equalTo(restoreSnapshotResponse.getRestoreInfo().failedShards()));
logger.info("--> restoring working repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", repositoryLocation)));
logger.info("--> trying to restore index again");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
assertThat(restoreSnapshotResponse.getRestoreInfo().failedShards(), equalTo(0));
ensureGreen();
CountResponse countResponse = client.prepareCount("test-idx").get();
assertThat(countResponse.getCount(), equalTo(100L));
}
@Test
public void unallocatedShardsTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.SUITE))));
logger.info("--> creating index that cannot be allocated");
prepareCreate("test-idx", 2, ImmutableSettings.builder().put(FilterAllocationDecider.INDEX_ROUTING_INCLUDE_GROUP + ".tag", "nowhere").put("index.number_of_shards", 3)).get();
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx").get();
assertThat(createSnapshotResponse.getSnapshotInfo().state(), equalTo(SnapshotState.FAILED));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().totalShards(), equalTo(0));
assertThat(createSnapshotResponse.getSnapshotInfo().reason(), startsWith("Indices don't have primary shards"));
}
@Test
public void deleteSnapshotTest() throws Exception {
final int numberOfSnapshots = between(5, 15);
Client client = client();
File repo = newTempDir(LifecycleScope.SUITE);
logger.info("--> creating repository at " + repo.getAbsolutePath());
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", repo)
.put("compress", false)
.put("chunk_size", randomIntBetween(100, 1000))));
createIndex("test-idx");
ensureGreen();
int[] numberOfFiles = new int[numberOfSnapshots];
logger.info("--> creating {} snapshots ", numberOfSnapshots);
for (int i = 0; i < numberOfSnapshots; i++) {
for (int j = 0; j < 10; j++) {
index("test-idx", "doc", Integer.toString(i * 10 + j), "foo", "bar" + i * 10 + j);
}
refresh();
logger.info("--> snapshot {}", i);
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-" + i).setWaitForCompletion(true).setIndices("test-idx").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
// Store number of files after each snapshot
numberOfFiles[i] = numberOfFiles(repo);
}
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(10L * numberOfSnapshots));
int numberOfFilesBeforeDeletion = numberOfFiles(repo);
logger.info("--> delete all snapshots except the first one and last one");
for (int i = 1; i < numberOfSnapshots - 1; i++) {
client.admin().cluster().prepareDeleteSnapshot("test-repo", "test-snap-" + i).get();
}
int numberOfFilesAfterDeletion = numberOfFiles(repo);
assertThat(numberOfFilesAfterDeletion, lessThan(numberOfFilesBeforeDeletion));
logger.info("--> delete index");
cluster().wipeIndices("test-idx");
logger.info("--> restore index");
String lastSnapshot = "test-snap-" + (numberOfSnapshots - 1);
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", lastSnapshot).setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(10L * numberOfSnapshots));
logger.info("--> delete the last snapshot");
client.admin().cluster().prepareDeleteSnapshot("test-repo", lastSnapshot).get();
logger.info("--> make sure that number of files is back to what it was when the first snapshot was made");
assertThat(numberOfFiles(repo), equalTo(numberOfFiles[0]));
}
@Test
public void deleteSnapshotWithMissingIndexAndShardMetadataTest() throws Exception {
Client client = client();
File repo = newTempDir(LifecycleScope.SUITE);
logger.info("--> creating repository at " + repo.getAbsolutePath());
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", repo)
.put("compress", false)
.put("chunk_size", randomIntBetween(100, 1000))));
createIndex("test-idx-1", "test-idx-2");
ensureYellow();
logger.info("--> indexing some data");
indexRandom(true,
client().prepareIndex("test-idx-1", "doc").setSource("foo", "bar"),
client().prepareIndex("test-idx-2", "doc").setSource("foo", "bar"));
logger.info("--> creating snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap-1").setWaitForCompletion(true).setIndices("test-idx-*").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
logger.info("--> delete index metadata and shard metadata");
File indices = new File(repo, "indices");
File testIndex1 = new File(indices, "test-idx-1");
File testIndex2 = new File(indices, "test-idx-2");
File testIndex2Shard0 = new File(testIndex2, "0");
new File(testIndex1, "snapshot-test-snap-1").delete();
new File(testIndex2Shard0, "snapshot-test-snap-1").delete();
logger.info("--> delete snapshot");
client.admin().cluster().prepareDeleteSnapshot("test-repo", "test-snap-1").get();
logger.info("--> make sure snapshot doesn't exist");
assertThrows(client.admin().cluster().prepareGetSnapshots("test-repo").addSnapshots("test-snap-1"), SnapshotMissingException.class);
}
@Test
@TestLogging("snapshots:TRACE")
public void snapshotClosedIndexTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.SUITE))));
createIndex("test-idx", "test-idx-closed");
ensureGreen();
logger.info("--> closing index test-idx-closed");
assertAcked(client.admin().indices().prepareClose("test-idx-closed"));
ClusterStateResponse stateResponse = client.admin().cluster().prepareState().get();
assertThat(stateResponse.getState().metaData().index("test-idx-closed").state(), equalTo(State.CLOSE));
assertThat(stateResponse.getState().routingTable().index("test-idx-closed"), nullValue());
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx*").get();
assertThat(createSnapshotResponse.getSnapshotInfo().indices().size(), equalTo(1));
assertThat(createSnapshotResponse.getSnapshotInfo().shardFailures().size(), equalTo(0));
logger.info("--> deleting snapshot");
client.admin().cluster().prepareDeleteSnapshot("test-repo", "test-snap").get();
}
@Test
public void renameOnRestoreTest() throws Exception {
Client client = client();
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder()
.put("location", newTempDir(LifecycleScope.SUITE))));
createIndex("test-idx-1", "test-idx-2", "test-idx-3");
ensureGreen();
assertAcked(client.admin().indices().prepareAliases()
.addAlias("test-idx-1", "alias-1")
.addAlias("test-idx-2", "alias-2")
.addAlias("test-idx-3", "alias-3")
);
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx-1", "doc", Integer.toString(i), "foo", "bar" + i);
index("test-idx-2", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx-1").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-2").get().getCount(), equalTo(100L));
logger.info("--> snapshot");
CreateSnapshotResponse createSnapshotResponse = client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(true).setIndices("test-idx-1", "test-idx-2").get();
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), greaterThan(0));
assertThat(createSnapshotResponse.getSnapshotInfo().successfulShards(), equalTo(createSnapshotResponse.getSnapshotInfo().totalShards()));
logger.info("--> restore indices with different names");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap")
.setRenamePattern("(.+)").setRenameReplacement("$1-copy").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx-1-copy").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-2-copy").get().getCount(), equalTo(100L));
logger.info("--> close just restored indices");
client.admin().indices().prepareClose("test-idx-1-copy", "test-idx-2-copy").get();
logger.info("--> and try to restore these indices again");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap")
.setRenamePattern("(.+)").setRenameReplacement("$1-copy").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx-1-copy").get().getCount(), equalTo(100L));
assertThat(client.prepareCount("test-idx-2-copy").get().getCount(), equalTo(100L));
logger.info("--> close indices");
assertAcked(client.admin().indices().prepareClose("test-idx-1", "test-idx-2-copy"));
logger.info("--> restore indices with different names");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap")
.setRenamePattern("(.+-2)").setRenameReplacement("$1-copy").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
logger.info("--> delete indices");
cluster().wipeIndices("test-idx-1", "test-idx-1-copy", "test-idx-2", "test-idx-2-copy");
logger.info("--> try renaming indices using the same name");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setRenamePattern("(.+)").setRenameReplacement("same-name").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (SnapshotRestoreException ex) {
// Expected
}
logger.info("--> try renaming indices using the same name");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setRenamePattern("test-idx-2").setRenameReplacement("test-idx-1").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (SnapshotRestoreException ex) {
// Expected
}
logger.info("--> try renaming indices using invalid index name");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setIndices("test-idx-1").setRenamePattern(".+").setRenameReplacement("__WRONG__").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (InvalidIndexNameException ex) {
// Expected
}
logger.info("--> try renaming indices into existing alias name");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setIndices("test-idx-1").setRenamePattern(".+").setRenameReplacement("alias-3").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (InvalidIndexNameException ex) {
// Expected
}
logger.info("--> try renaming indices into existing alias of itself");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setIndices("test-idx-1").setRenamePattern("test-idx").setRenameReplacement("alias").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (SnapshotRestoreException ex) {
// Expected
}
logger.info("--> try renaming indices into existing alias of another restored index");
try {
client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setIndices("test-idx-1", "test-idx-2").setRenamePattern("test-idx-1").setRenameReplacement("alias-2").setWaitForCompletion(true).execute().actionGet();
fail("Shouldn't be here");
} catch (SnapshotRestoreException ex) {
// Expected
}
logger.info("--> try renaming indices into existing alias of itself, but don't restore aliases ");
restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap")
.setIndices("test-idx-1").setRenamePattern("test-idx").setRenameReplacement("alias")
.setWaitForCompletion(true).setIncludeAliases(false).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
}
@Test
@TestLogging("cluster.routing.allocation.decider:TRACE")
public void moveShardWhileSnapshottingTest() throws Exception {
Client client = client();
File repositoryLocation = newTempDir(LifecycleScope.TEST);
logger.info("--> creating repository");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", repositoryLocation)
.put("random", randomAsciiOfLength(10))
.put("wait_after_unblock", 200)));
// Create index on 2 nodes and make sure each node has a primary by setting no replicas
assertAcked(prepareCreate("test-idx", 2, ImmutableSettings.builder().put("number_of_replicas", 0)));
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
// Pick one node and block it
String blockedNode = blockNodeWithIndex("test-idx");
logger.info("--> snapshot");
client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(false).setIndices("test-idx").get();
logger.info("--> waiting for block to kick in");
waitForBlock(blockedNode, "test-repo", TimeValue.timeValueSeconds(60));
logger.info("--> execution was blocked on node [{}], moving shards away from this node", blockedNode);
ImmutableSettings.Builder excludeSettings = ImmutableSettings.builder().put("index.routing.allocation.exclude._name", blockedNode);
client().admin().indices().prepareUpdateSettings("test-idx").setSettings(excludeSettings).get();
logger.info("--> unblocking blocked node");
unblockNode(blockedNode);
logger.info("--> waiting for completion");
SnapshotInfo snapshotInfo = waitForCompletion("test-repo", "test-snap", TimeValue.timeValueSeconds(600));
logger.info("Number of failed shards [{}]", snapshotInfo.shardFailures().size());
logger.info("--> done");
ImmutableList<SnapshotInfo> snapshotInfos = client().admin().cluster().prepareGetSnapshots("test-repo").setSnapshots("test-snap").get().getSnapshots();
assertThat(snapshotInfos.size(), equalTo(1));
assertThat(snapshotInfos.get(0).state(), equalTo(SnapshotState.SUCCESS));
assertThat(snapshotInfos.get(0).shardFailures().size(), equalTo(0));
logger.info("--> delete index");
cluster().wipeIndices("test-idx");
logger.info("--> replace mock repository with real one at the same location");
assertAcked(client.admin().cluster().preparePutRepository("test-repo")
.setType("fs").setSettings(ImmutableSettings.settingsBuilder().put("location", repositoryLocation)));
logger.info("--> restore index");
RestoreSnapshotResponse restoreSnapshotResponse = client.admin().cluster().prepareRestoreSnapshot("test-repo", "test-snap").setWaitForCompletion(true).execute().actionGet();
assertThat(restoreSnapshotResponse.getRestoreInfo().totalShards(), greaterThan(0));
ensureGreen();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
}
@Test
@TestLogging("cluster.routing.allocation.decider:TRACE")
public void deleteRepositoryWhileSnapshottingTest() throws Exception {
Client client = client();
File repositoryLocation = newTempDir(LifecycleScope.TEST);
logger.info("--> creating repository");
PutRepositoryResponse putRepositoryResponse = client.admin().cluster().preparePutRepository("test-repo")
.setType(MockRepositoryModule.class.getCanonicalName()).setSettings(
ImmutableSettings.settingsBuilder()
.put("location", repositoryLocation)
.put("random", randomAsciiOfLength(10))
.put("wait_after_unblock", 200)
).get();
assertThat(putRepositoryResponse.isAcknowledged(), equalTo(true));
// Create index on 2 nodes and make sure each node has a primary by setting no replicas
assertAcked(prepareCreate("test-idx", 2, ImmutableSettings.builder().put("number_of_replicas", 0)));
logger.info("--> indexing some data");
for (int i = 0; i < 100; i++) {
index("test-idx", "doc", Integer.toString(i), "foo", "bar" + i);
}
refresh();
assertThat(client.prepareCount("test-idx").get().getCount(), equalTo(100L));
// Pick one node and block it
String blockedNode = blockNodeWithIndex("test-idx");
logger.info("--> snapshot");
client.admin().cluster().prepareCreateSnapshot("test-repo", "test-snap").setWaitForCompletion(false).setIndices("test-idx").get();
logger.info("--> waiting for block to kick in");
waitForBlock(blockedNode, "test-repo", TimeValue.timeValueSeconds(60));
logger.info("--> execution was blocked on node [{}], trying to delete repository", blockedNode);
try {
client.admin().cluster().prepareDeleteRepository("test-repo").execute().get();
fail("shouldn't be able to delete in-use repository");
} catch (Exception ex) {
logger.info("--> in-use repository deletion failed");
}
logger.info("--> trying to move repository to another location");
try {