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

Example 36 with ClusterHealthResponse

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

the class ESSingleNodeTestCase method startNode.

protected void startNode(long seed) throws Exception {
    assert NODE == null;
    NODE = RandomizedContext.current().runWithPrivateRandomness(seed, this::newNode);
    // we must wait for the node to actually be up and running. otherwise the node might have started,
    // elected itself master but might not yet have removed the
    // SERVICE_UNAVAILABLE/1/state not recovered / initialized block
    ClusterHealthResponse clusterHealthResponse = client().admin().cluster().prepareHealth().setWaitForGreenStatus().get();
    assertFalse(clusterHealthResponse.isTimedOut());
    client().admin().indices().preparePutTemplate("one_shard_index_template").setPatterns(Collections.singletonList("*")).setOrder(0).setSettings(Settings.builder().put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 1).put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 0)).get();
}

Example 37 with ClusterHealthResponse

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

the class ESIntegTestCase method ensureStableCluster.

protected void ensureStableCluster(int nodeCount, TimeValue timeValue, boolean local, @Nullable String viaNode) {
    if (viaNode == null) {
        viaNode = randomFrom(internalCluster().getNodeNames());
    }
    logger.debug("ensuring cluster is stable with [{}] nodes. access node: [{}]. timeout: [{}]", nodeCount, viaNode, timeValue);
    ClusterHealthResponse clusterHealthResponse = client(viaNode).admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForNodes(Integer.toString(nodeCount)).setTimeout(timeValue).setLocal(local).setWaitForNoRelocatingShards(true).get();
    if (clusterHealthResponse.isTimedOut()) {
        ClusterStateResponse stateResponse = client(viaNode).admin().cluster().prepareState().get();
        fail("failed to reach a stable cluster of [" + nodeCount + "] nodes. Tried via [" + viaNode + "]. last cluster state:\n" + stateResponse.getState());
    }
    assertThat(clusterHealthResponse.isTimedOut(), is(false));
    ensureFullyConnectedCluster();
}

Example 38 with ClusterHealthResponse

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

the class ESSmokeClientTestCase method startClient.

private static Client startClient(Path tempDir, TransportAddress... transportAddresses) {
    Settings.Builder builder = Settings.builder().put("node.name", "qa_smoke_client_" + counter.getAndIncrement()).put("client.transport.ignore_cluster_name", true).put(Environment.PATH_HOME_SETTING.getKey(), tempDir);
    final Collection<Class<? extends Plugin>> plugins;
    if (random().nextBoolean()) {
        builder.put(NetworkModule.TRANSPORT_TYPE_KEY, MockTcpTransportPlugin.MOCK_TCP_TRANSPORT_NAME);
        plugins = Collections.singleton(MockTcpTransportPlugin.class);
    } else {
        plugins = Collections.emptyList();
    }
    TransportClient client = new PreBuiltTransportClient(builder.build(), plugins).addTransportAddresses(transportAddresses);
    logger.info("--> Elasticsearch Java TransportClient started");
    Exception clientException = null;
    try {
        ClusterHealthResponse health = client.admin().cluster().prepareHealth().get();
        logger.info("--> connected to [{}] cluster which is running [{}] node(s).", health.getClusterName(), health.getNumberOfNodes());
    } catch (Exception e) {
        clientException = e;
    }
    assumeNoException("Sounds like your cluster is not running at " + clusterAddresses, clientException);
    return client;
}

Example 39 with ClusterHealthResponse

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

the class SmokeTestClientIT method testSimpleClient.

/**
     * Check that we are connected to a cluster named "elasticsearch".
     */
public void testSimpleClient() {
    // TODO: remove when Netty 4.1.5 is upgraded to Netty 4.1.6 including https://github.com/netty/netty/pull/5778
    assumeFalse("JDK is JDK 9", Constants.JRE_IS_MINIMUM_JAVA9);
    Client client = getClient();
    // START SNIPPET: java-doc-admin-cluster-health
    ClusterHealthResponse health = client.admin().cluster().prepareHealth().setWaitForYellowStatus().get();
    String clusterName = health.getClusterName();
    int numberOfNodes = health.getNumberOfNodes();
    // END SNIPPET: java-doc-admin-cluster-health
    assertThat("cluster [" + clusterName + "] should have at least 1 node", numberOfNodes, greaterThan(0));
}

Example 40 with ClusterHealthResponse

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

the class AbstractEsBoltIntegrationTest method ensureEsGreen.

private static void ensureEsGreen(Node node) {
    ClusterHealthResponse chr = node.client().admin().cluster().health(Requests.clusterHealthRequest().timeout(TimeValue.timeValueSeconds(30)).waitForGreenStatus().waitForEvents(Priority.LANGUID).waitForRelocatingShards(0)).actionGet();
    assertThat("cluster status is green", chr.getStatus(), equalTo(ClusterHealthStatus.GREEN));
}