Examples with ClusterHealthResponse org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse used on opensource projects

Example 41 with ClusterHealthResponse

use of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse in project sonarqube by SonarSource.

the class ProxyClusterHealthRequestBuilderTest method trace_logs.

@Test
public void trace_logs() {
    logTester.setLevel(LoggerLevel.TRACE);
    ClusterHealthRequestBuilder requestBuilder = esTester.client().prepareHealth();
    ClusterHealthResponse state = requestBuilder.get();
    assertThat(state.getStatus()).isEqualTo(ClusterHealthStatus.GREEN);
    assertThat(logTester.logs()).hasSize(1);
}

Example 42 with ClusterHealthResponse

use of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse in project elasticsearch by elastic.

the class SearchWithRandomIOExceptionsIT method testRandomDirectoryIOExceptions.

public void testRandomDirectoryIOExceptions() throws IOException, InterruptedException, ExecutionException {
    String mapping = XContentFactory.jsonBuilder().startObject().startObject("type").startObject("properties").startObject("test").field("type", "keyword").endObject().endObject().endObject().endObject().string();
    final double exceptionRate;
    final double exceptionOnOpenRate;
    if (frequently()) {
        if (randomBoolean()) {
            if (randomBoolean()) {
                exceptionOnOpenRate = 1.0 / between(5, 100);
                exceptionRate = 0.0d;
            } else {
                exceptionRate = 1.0 / between(5, 100);
                exceptionOnOpenRate = 0.0d;
            }
        } else {
            exceptionOnOpenRate = 1.0 / between(5, 100);
            exceptionRate = 1.0 / between(5, 100);
        }
    } else {
        // rarely no exception
        exceptionRate = 0d;
        exceptionOnOpenRate = 0d;
    }
    final boolean createIndexWithoutErrors = randomBoolean();
    int numInitialDocs = 0;
    if (createIndexWithoutErrors) {
        Settings.Builder settings = Settings.builder().put("index.number_of_replicas", numberOfReplicas());
        logger.info("creating index: [test] using settings: [{}]", settings.build().getAsMap());
        client().admin().indices().prepareCreate("test").setSettings(settings).addMapping("type", mapping, XContentType.JSON).execute().actionGet();
        numInitialDocs = between(10, 100);
        ensureGreen();
        for (int i = 0; i < numInitialDocs; i++) {
            client().prepareIndex("test", "type", "init" + i).setSource("test", "init").get();
        }
        client().admin().indices().prepareRefresh("test").execute().get();
        client().admin().indices().prepareFlush("test").execute().get();
        client().admin().indices().prepareClose("test").execute().get();
        client().admin().indices().prepareUpdateSettings("test").setSettings(Settings.builder().put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_SETTING.getKey(), exceptionRate).put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_ON_OPEN_SETTING.getKey(), exceptionOnOpenRate));
        client().admin().indices().prepareOpen("test").execute().get();
    } else {
        Settings.Builder settings = Settings.builder().put("index.number_of_replicas", randomIntBetween(0, 1)).put(MockFSIndexStore.INDEX_CHECK_INDEX_ON_CLOSE_SETTING.getKey(), false).put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_SETTING.getKey(), exceptionRate).put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_ON_OPEN_SETTING.getKey(), // we cannot expect that the index will be valid
        exceptionOnOpenRate);
        logger.info("creating index: [test] using settings: [{}]", settings.build().getAsMap());
        client().admin().indices().prepareCreate("test").setSettings(settings).addMapping("type", mapping, XContentType.JSON).execute().actionGet();
    }
    ClusterHealthResponse clusterHealthResponse = client().admin().cluster().health(Requests.clusterHealthRequest().waitForYellowStatus().timeout(TimeValue.timeValueSeconds(5))).get();
    final int numDocs;
    final boolean expectAllShardsFailed;
    if (clusterHealthResponse.isTimedOut()) {
        /* some seeds just won't let you create the index at all and we enter a ping-pong mode
             * trying one node after another etc. that is ok but we need to make sure we don't wait
             * forever when indexing documents so we set numDocs = 1 and expecte all shards to fail
             * when we search below.*/
        logger.info("ClusterHealth timed out - only index one doc and expect searches to fail");
        numDocs = 1;
        expectAllShardsFailed = true;
    } else {
        numDocs = between(10, 100);
        expectAllShardsFailed = false;
    }
    int numCreated = 0;
    boolean[] added = new boolean[numDocs];
    for (int i = 0; i < numDocs; i++) {
        added[i] = false;
        try {
            IndexResponse indexResponse = client().prepareIndex("test", "type", Integer.toString(i)).setTimeout(TimeValue.timeValueSeconds(1)).setSource("test", English.intToEnglish(i)).get();
            if (indexResponse.getResult() == DocWriteResponse.Result.CREATED) {
                numCreated++;
                added[i] = true;
            }
        } catch (ElasticsearchException ex) {
        }
    }
    ESIntegTestCase.NumShards numShards = getNumShards("test");
    logger.info("Start Refresh");
    // don't assert on failures here
    final RefreshResponse refreshResponse = client().admin().indices().prepareRefresh("test").execute().get();
    final boolean refreshFailed = refreshResponse.getShardFailures().length != 0 || refreshResponse.getFailedShards() != 0;
    logger.info("Refresh failed [{}] numShardsFailed: [{}], shardFailuresLength: [{}], successfulShards: [{}], totalShards: [{}] ", refreshFailed, refreshResponse.getFailedShards(), refreshResponse.getShardFailures().length, refreshResponse.getSuccessfulShards(), refreshResponse.getTotalShards());
    final int numSearches = scaledRandomIntBetween(10, 20);
    // we don't check anything here really just making sure we don't leave any open files or a broken index behind.
    for (int i = 0; i < numSearches; i++) {
        try {
            int docToQuery = between(0, numDocs - 1);
            int expectedResults = added[docToQuery] ? 1 : 0;
            logger.info("Searching for [test:{}]", English.intToEnglish(docToQuery));
            SearchResponse searchResponse = client().prepareSearch().setTypes("type").setQuery(QueryBuilders.matchQuery("test", English.intToEnglish(docToQuery))).setSize(expectedResults).get();
            logger.info("Successful shards: [{}]  numShards: [{}]", searchResponse.getSuccessfulShards(), numShards.numPrimaries);
            if (searchResponse.getSuccessfulShards() == numShards.numPrimaries && !refreshFailed) {
                assertResultsAndLogOnFailure(expectedResults, searchResponse);
            }
            // check match all
            searchResponse = client().prepareSearch().setTypes("type").setQuery(QueryBuilders.matchAllQuery()).setSize(numCreated + numInitialDocs).addSort("_uid", SortOrder.ASC).get();
            logger.info("Match all Successful shards: [{}]  numShards: [{}]", searchResponse.getSuccessfulShards(), numShards.numPrimaries);
            if (searchResponse.getSuccessfulShards() == numShards.numPrimaries && !refreshFailed) {
                assertResultsAndLogOnFailure(numCreated + numInitialDocs, searchResponse);
            }
        } catch (SearchPhaseExecutionException ex) {
            logger.info("SearchPhaseException: [{}]", ex.getMessage());
            // if a scheduled refresh or flush fails all shards we see all shards failed here
            if (!(expectAllShardsFailed || refreshResponse.getSuccessfulShards() == 0 || ex.getMessage().contains("all shards failed"))) {
                throw ex;
            }
        }
    }
    if (createIndexWithoutErrors) {
        // check the index still contains the records that we indexed without errors
        client().admin().indices().prepareClose("test").execute().get();
        client().admin().indices().prepareUpdateSettings("test").setSettings(Settings.builder().put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_SETTING.getKey(), 0).put(MockFSDirectoryService.RANDOM_IO_EXCEPTION_RATE_ON_OPEN_SETTING.getKey(), 0));
        client().admin().indices().prepareOpen("test").execute().get();
        ensureGreen();
        SearchResponse searchResponse = client().prepareSearch().setTypes("type").setQuery(QueryBuilders.matchQuery("test", "init")).get();
        assertNoFailures(searchResponse);
        assertHitCount(searchResponse, numInitialDocs);
    }
}

Example 43 with ClusterHealthResponse

use of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse in project zipkin by openzipkin.

the class NativeClient method ensureClusterReady.

@Override
protected void ensureClusterReady(String catchAll) {
    ClusterHealthResponse health = getUnchecked(client.admin().cluster().prepareHealth(catchAll).execute());
    checkState(health.getStatus() != ClusterHealthStatus.RED, "Health status is RED");
}

Example 44 with ClusterHealthResponse

use of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse in project graylog2-server by Graylog2.

the class ElasticsearchProbe method elasticsearchStats.

public ElasticsearchStats elasticsearchStats() {
    final ClusterAdminClient adminClient = client.admin().cluster();
    final ClusterStatsResponse clusterStatsResponse = adminClient.clusterStats(new ClusterStatsRequest()).actionGet();
    final String clusterName = clusterStatsResponse.getClusterNameAsString();
    final ClusterStatsNodes clusterNodesStats = clusterStatsResponse.getNodesStats();
    final NodesStats nodesStats = NodesStats.create(clusterNodesStats.getCounts().getTotal(), clusterNodesStats.getCounts().getMasterOnly(), clusterNodesStats.getCounts().getDataOnly(), clusterNodesStats.getCounts().getMasterData(), clusterNodesStats.getCounts().getClient());
    final IndicesStats indicesStats = IndicesStats.create(clusterStatsResponse.getIndicesStats().getIndexCount(), clusterStatsResponse.getIndicesStats().getStore().sizeInBytes(), clusterStatsResponse.getIndicesStats().getFieldData().getMemorySizeInBytes());
    final PendingClusterTasksResponse pendingClusterTasksResponse = adminClient.pendingClusterTasks(new PendingClusterTasksRequest()).actionGet();
    final int pendingTasksSize = pendingClusterTasksResponse.pendingTasks().size();
    final List<Long> pendingTasksTimeInQueue = Lists.newArrayListWithCapacity(pendingTasksSize);
    for (PendingClusterTask pendingClusterTask : pendingClusterTasksResponse) {
        pendingTasksTimeInQueue.add(pendingClusterTask.getTimeInQueueInMillis());
    }
    final ClusterHealthResponse clusterHealthResponse = adminClient.health(new ClusterHealthRequest(indexSetRegistry.getIndexWildcards())).actionGet();
    final ClusterHealth clusterHealth = ClusterHealth.create(clusterHealthResponse.getNumberOfNodes(), clusterHealthResponse.getNumberOfDataNodes(), clusterHealthResponse.getActiveShards(), clusterHealthResponse.getRelocatingShards(), clusterHealthResponse.getActivePrimaryShards(), clusterHealthResponse.getInitializingShards(), clusterHealthResponse.getUnassignedShards(), clusterHealthResponse.isTimedOut(), pendingTasksSize, pendingTasksTimeInQueue);
    return ElasticsearchStats.create(clusterName, clusterHealthResponse.getStatus(), clusterHealth, nodesStats, indicesStats);
}

Example 45 with ClusterHealthResponse

use of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse in project graylog2-server by Graylog2.

the class CountsTest method setUp.

@Before
public void setUp() throws Exception {
    final Map<String, Object> settings = ImmutableMap.of("number_of_shards", 1, "index.number_of_replicas", 0);
    final CreateIndexResponse createIndexResponse1 = client.admin().indices().prepareCreate(INDEX_NAME_1).setSettings(settings).setTimeout(TimeValue.timeValueSeconds(10L)).execute().get();
    assumeTrue(createIndexResponse1.isAcknowledged());
    final CreateIndexResponse createIndexResponse2 = client.admin().indices().prepareCreate(INDEX_NAME_2).setSettings(settings).setTimeout(TimeValue.timeValueSeconds(10L)).execute().get();
    assumeTrue(createIndexResponse2.isAcknowledged());
    final ClusterHealthResponse clusterHealthResponse1 = client.admin().cluster().prepareHealth(INDEX_NAME_1).setWaitForGreenStatus().execute().get();
    assumeTrue(clusterHealthResponse1.getStatus() == ClusterHealthStatus.GREEN);
    final ClusterHealthResponse clusterHealthResponse2 = client.admin().cluster().prepareHealth(INDEX_NAME_2).setWaitForGreenStatus().execute().get();
    assumeTrue(clusterHealthResponse2.getStatus() == ClusterHealthStatus.GREEN);
    counts = new Counts(client, indexSetRegistry);
    indexSetConfig1 = IndexSetConfig.builder().id("id-1").title("title-1").indexPrefix("index_set_1_counts_test").shards(1).replicas(0).rotationStrategyClass(MessageCountRotationStrategy.class.getCanonicalName()).rotationStrategy(MessageCountRotationStrategyConfig.createDefault()).retentionStrategyClass(DeletionRetentionStrategy.class.getCanonicalName()).retentionStrategy(DeletionRetentionStrategyConfig.createDefault()).creationDate(ZonedDateTime.of(2016, 10, 12, 0, 0, 0, 0, ZoneOffset.UTC)).indexAnalyzer("standard").indexTemplateName("template-1").indexOptimizationMaxNumSegments(1).indexOptimizationDisabled(false).build();
    indexSetConfig2 = IndexSetConfig.builder().id("id-2").title("title-2").indexPrefix("index_set_2_counts_test").shards(1).replicas(0).rotationStrategyClass(MessageCountRotationStrategy.class.getCanonicalName()).rotationStrategy(MessageCountRotationStrategyConfig.createDefault()).retentionStrategyClass(DeletionRetentionStrategy.class.getCanonicalName()).retentionStrategy(DeletionRetentionStrategyConfig.createDefault()).creationDate(ZonedDateTime.of(2016, 10, 13, 0, 0, 0, 0, ZoneOffset.UTC)).indexAnalyzer("standard").indexTemplateName("template-2").indexOptimizationMaxNumSegments(1).indexOptimizationDisabled(false).build();
    when(indexSetRegistry.getManagedIndices()).thenReturn(new String[] { INDEX_NAME_1, INDEX_NAME_2 });
    when(indexSetRegistry.get(indexSetConfig1.id())).thenReturn(Optional.of(indexSet1));
    when(indexSetRegistry.get(indexSetConfig2.id())).thenReturn(Optional.of(indexSet2));
    when(indexSet1.getManagedIndices()).thenReturn(new String[] { INDEX_NAME_1 });
    when(indexSet2.getManagedIndices()).thenReturn(new String[] { INDEX_NAME_2 });
}