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

Example 11 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 12 with ClusterHealthResponse

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

the class ZenDiscoveryIT method testNoShardRelocationsOccurWhenElectedMasterNodeFails.

public void testNoShardRelocationsOccurWhenElectedMasterNodeFails() throws Exception {
    Settings defaultSettings = Settings.builder().put(FaultDetection.PING_TIMEOUT_SETTING.getKey(), "1s").put(FaultDetection.PING_RETRIES_SETTING.getKey(), "1").build();
    Settings masterNodeSettings = Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), false).put(defaultSettings).build();
    internalCluster().startNodes(2, masterNodeSettings);
    Settings dateNodeSettings = Settings.builder().put(Node.NODE_MASTER_SETTING.getKey(), false).put(defaultSettings).build();
    internalCluster().startNodes(2, dateNodeSettings);
    ClusterHealthResponse clusterHealthResponse = client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForNodes("4").setWaitForNoRelocatingShards(true).get();
    assertThat(clusterHealthResponse.isTimedOut(), is(false));
    createIndex("test");
    ensureSearchable("test");
    RecoveryResponse r = client().admin().indices().prepareRecoveries("test").get();
    int numRecoveriesBeforeNewMaster = r.shardRecoveryStates().get("test").size();
    final String oldMaster = internalCluster().getMasterName();
    internalCluster().stopCurrentMasterNode();
    assertBusy(() -> {
        String current = internalCluster().getMasterName();
        assertThat(current, notNullValue());
        assertThat(current, not(equalTo(oldMaster)));
    });
    ensureSearchable("test");
    r = client().admin().indices().prepareRecoveries("test").get();
    int numRecoveriesAfterNewMaster = r.shardRecoveryStates().get("test").size();
    assertThat(numRecoveriesAfterNewMaster, equalTo(numRecoveriesBeforeNewMaster));
}

Example 13 with ClusterHealthResponse

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

the class GatewayIndexStateIT method testTwoNodesSingleDoc.

public void testTwoNodesSingleDoc() throws Exception {
    logger.info("--> cleaning nodes");
    logger.info("--> starting 2 nodes");
    internalCluster().startNodes(2);
    logger.info("--> indexing a simple document");
    client().prepareIndex("test", "type1", "1").setSource("field1", "value1").setRefreshPolicy(IMMEDIATE).get();
    logger.info("--> waiting for green status");
    ClusterHealthResponse health = client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
    assertThat(health.isTimedOut(), equalTo(false));
    logger.info("--> verify 1 doc in the index");
    for (int i = 0; i < 10; i++) {
        assertHitCount(client().prepareSearch().setQuery(matchAllQuery()).get(), 1L);
    }
    logger.info("--> closing test index...");
    client().admin().indices().prepareClose("test").execute().actionGet();
    ClusterStateResponse stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metaData().index("test").getState(), equalTo(IndexMetaData.State.CLOSE));
    assertThat(stateResponse.getState().routingTable().index("test"), nullValue());
    logger.info("--> opening the index...");
    client().admin().indices().prepareOpen("test").execute().actionGet();
    logger.info("--> waiting for green status");
    health = client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
    assertThat(health.isTimedOut(), equalTo(false));
    logger.info("--> verify 1 doc in the index");
    assertHitCount(client().prepareSearch().setQuery(matchAllQuery()).get(), 1L);
    for (int i = 0; i < 10; i++) {
        assertHitCount(client().prepareSearch().setQuery(matchAllQuery()).get(), 1L);
    }
}

Example 14 with ClusterHealthResponse

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

the class GatewayIndexStateIT method testJustMasterNode.

public void testJustMasterNode() throws Exception {
    logger.info("--> cleaning nodes");
    logger.info("--> starting 1 master node non data");
    internalCluster().startNode(Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), false).build());
    logger.info("--> create an index");
    client().admin().indices().prepareCreate("test").setWaitForActiveShards(ActiveShardCount.NONE).execute().actionGet();
    logger.info("--> closing master node");
    internalCluster().closeNonSharedNodes(false);
    logger.info("--> starting 1 master node non data again");
    internalCluster().startNode(Settings.builder().put(Node.NODE_DATA_SETTING.getKey(), false).build());
    logger.info("--> waiting for test index to be created");
    ClusterHealthResponse health = client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).setIndices("test").execute().actionGet();
    assertThat(health.isTimedOut(), equalTo(false));
    logger.info("--> verify we have an index");
    ClusterStateResponse clusterStateResponse = client().admin().cluster().prepareState().setIndices("test").execute().actionGet();
    assertThat(clusterStateResponse.getState().metaData().hasIndex("test"), equalTo(true));
}

Example 15 with ClusterHealthResponse

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

the class IndexWithShadowReplicasIT method testNodeJoinsWithoutShadowReplicaConfigured.

public void testNodeJoinsWithoutShadowReplicaConfigured() throws Exception {
    Path dataPath = createTempDir();
    Settings nodeSettings = nodeSettings(dataPath);
    internalCluster().startNodes(2, nodeSettings);
    String IDX = "test";
    Settings idxSettings = Settings.builder().put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 1).put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 2).put(IndexMetaData.SETTING_DATA_PATH, dataPath.toAbsolutePath().toString()).put(IndexMetaData.SETTING_SHADOW_REPLICAS, true).put(IndexMetaData.SETTING_SHARED_FILESYSTEM, true).build();
    prepareCreate(IDX).setSettings(idxSettings).addMapping("doc", "foo", "type=text").get();
    client().prepareIndex(IDX, "doc", "1").setSource("foo", "bar").get();
    client().prepareIndex(IDX, "doc", "2").setSource("foo", "bar").get();
    flushAndRefresh(IDX);
    internalCluster().startNodes(1);
    ensureYellow(IDX);
    final ClusterHealthResponse clusterHealth = client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).execute().actionGet();
    assertThat(clusterHealth.getNumberOfNodes(), equalTo(3));
    // the new node is not configured for a shadow replica index, so no shards should have been assigned to it
    assertThat(clusterHealth.getStatus(), equalTo(ClusterHealthStatus.YELLOW));
}