Package org.elasticsearch.action.admin.cluster.health

Examples of org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse

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        logger.info("--> creating index [test]");
        client1.admin().indices().create(createIndexRequest("test")).actionGet();

        logger.info("--> running cluster_health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("--> done cluster_health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        for (int i = 0; i < 10; i++) {
            assertThat(client1.admin().indices().prepareAliases().addAlias("test", "alias" + i).execute().actionGet().acknowledged(), equalTo(true));
            client2.index(indexRequest("alias" + i).type("type1").id("1").source(source("1", "test")).refresh(true)).actionGet();
        }
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    @Test public void simpleUpdateNumberOfReplicasTests() throws Exception {
        logger.info("Creating index test");
        client1.admin().indices().create(createIndexRequest("test")).actionGet();

        logger.info("Running Cluster Health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().execute().actionGet();
        logger.info("Done Cluster Health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(5));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(1));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(10));

        for (int i = 0; i < 10; i++) {
            client1.prepareIndex("test", "type1", Integer.toString(i)).setSource(jsonBuilder().startObject()
                    .field("value", "test" + i)
                    .endObject()).execute().actionGet();
        }

        client1.admin().indices().prepareRefresh().execute().actionGet();

        for (int i = 0; i < 10; i++) {
            CountResponse countResponse = client1.prepareCount().setQuery(matchAllQuery()).execute().actionGet();
            assertThat(countResponse.count(), equalTo(10l));
        }

        logger.info("Increasing the number of replicas from 1 to 2");
        client1.admin().indices().prepareUpdateSettings("test").setSettings(settingsBuilder().put("index.number_of_replicas", 2)).execute().actionGet();
        Thread.sleep(200);

        logger.info("Running Cluster Health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForYellowStatus().setWaitForActiveShards(10).execute().actionGet();
        logger.info("Done Cluster Health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.YELLOW));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(5));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(10));

        logger.info("starting another node to new replicas will be allocated to it");
        startNode("node3");
        Thread.sleep(100);

        logger.info("Running Cluster Health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("3").execute().actionGet();
        logger.info("Done Cluster Health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(5));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(15));

        for (int i = 0; i < 10; i++) {
            CountResponse countResponse = client1.prepareCount().setQuery(matchAllQuery()).execute().actionGet();
            assertThat(countResponse.count(), equalTo(10l));
        }

        logger.info("Decreasing number of replicas from 2 to 0");
        client1.admin().indices().prepareUpdateSettings("test").setSettings(settingsBuilder().put("index.number_of_replicas", 0)).execute().actionGet();
        Thread.sleep(200);

        logger.info("Running Cluster Health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("3").execute().actionGet();
        logger.info("Done Cluster Health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(5));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(0));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(5));

        for (int i = 0; i < 10; i++) {
            CountResponse countResponse = client1.prepareCount().setQuery(matchAllQuery()).execute().actionGet();
            assertThat(countResponse.shardFailures().toString(), countResponse.failedShards(), equalTo(0));
            assertThat(countResponse.count(), equalTo(10l));
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        logger.info("--> creating index [test]");
        client1.admin().indices().create(createIndexRequest("test").settings(settingsBuilder().put("index.numberOfReplicas", 0).put("index.numberOfShards", 1))).actionGet();

        logger.info("--> running cluster_health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("--> done cluster_health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        for (int i = 0; i < 10; i++) {
            assertThat(getClient().admin().indices().prepareAliases().addAlias("test", "alias" + i).execute().actionGet().acknowledged(), equalTo(true));
            getClient().index(indexRequest("alias" + i).type("type1").id("1").source(source("1", "test")).refresh(true)).actionGet();
        }
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        logger.info("--> creating index [test]");
        client1.admin().indices().create(createIndexRequest("test")).actionGet();

        logger.info("--> running cluster_health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("--> done cluster_health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        ExecutorService executor = Executors.newFixedThreadPool(aliasCount);
        for (int i = 0; i < aliasCount; i++) {
            final String aliasName = "alias" + i;
            executor.submit(new Runnable() {
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        logger.info("--> creating index [test]");
        client1.admin().indices().create(createIndexRequest("test")).actionGet();

        logger.info("--> running cluster_health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("--> done cluster_health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        assertThat(client2.admin().indices().prepareAliases().addAlias("test", "alias1").setTimeout(TimeValue.timeValueMillis(0)).execute().actionGet().acknowledged(), equalTo(false));
        assertThat(client1.admin().indices().prepareAliases().addAlias("test", "alias2").setTimeout(TimeValue.timeValueMillis(0)).execute().actionGet().acknowledged(), equalTo(false));
        assertThat(client2.admin().indices().prepareAliases().addAlias("test", "alias3").execute().actionGet().acknowledged(), equalTo(true));
        client1.index(indexRequest("alias1").type("type1").id("1").source(source("1", "test")).refresh(true)).actionGet();
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        logger.info("--> creating index [test]");
        client1.admin().indices().create(createIndexRequest("test")).actionGet();

        logger.info("--> running cluster_health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("--> done cluster_health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        logger.info("--> creating alias1 ");
        assertThat(client2.admin().indices().prepareAliases().addAlias("test", "alias1").execute().actionGet().acknowledged(), equalTo(true));
        TimeValue timeout = TimeValue.timeValueSeconds(2);
        logger.info("--> recreating alias1 ");
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    @Test public void testAutoExpandNumberOfReplicas0ToData() {
        logger.info("--> creating index test with auto expand replicas");
        client1.admin().indices().prepareCreate("test").setSettings(settingsBuilder().put("number_of_shards", 2).put("auto_expand_replicas", "0-all")).execute().actionGet();

        logger.info("--> running cluster health");
        ClusterHealthResponse clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForActiveShards(4).execute().actionGet();
        logger.info("--> done cluster health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(1));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(4));

        logger.info("--> add another node, should increase the number of replicas");
        startNode("node3");

        logger.info("--> running cluster health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForActiveShards(6).execute().actionGet();
        logger.info("--> done cluster health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(6));

        logger.info("--> closing one node");
        closeNode("node3");

        logger.info("--> running cluster health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForActiveShards(4).execute().actionGet();
        logger.info("--> done cluster health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(1));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(4));

        logger.info("--> closing another node");
        closeNode("node2");

        logger.info("--> running cluster health");
        clusterHealth = client1.admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForActiveShards(2).execute().actionGet();
        logger.info("--> done cluster health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));
        assertThat(clusterHealth.indices().get("test").activePrimaryShards(), equalTo(2));
        assertThat(clusterHealth.indices().get("test").numberOfReplicas(), equalTo(0));
        assertThat(clusterHealth.indices().get("test").activeShards(), equalTo(2));
    }
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        client("server1").admin().indices().create(createIndexRequest("test1")).actionGet();
        logger.info("Creating index [test2]");
        client("server1").admin().indices().create(createIndexRequest("test2")).actionGet();

        logger.info("Running Cluster Health");
        ClusterHealthResponse clusterHealth = client("server1").admin().cluster().health(clusterHealthRequest().waitForGreenStatus()).actionGet();
        logger.info("Done Cluster Health, status " + clusterHealth.status());
        assertThat(clusterHealth.timedOut(), equalTo(false));
        assertThat(clusterHealth.status(), equalTo(ClusterHealthStatus.GREEN));

        logger.info("Pinging single person with id 1");
        SinglePingResponse singleResponse = client("server1").admin().cluster().ping(pingSingleRequest("test1").type("person").id("1")).actionGet();

        logger.info("Broadcast pinging test1 and test2");
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        client("node1").admin().indices().prepareCreate("test")
                .addMapping("type1", XContentFactory.jsonBuilder().startObject().startObject("type1").startObject("_routing").field("required", true).endObject().endObject().endObject())
                .execute().actionGet();

        logger.info("--> waiting for yellow status");
        ClusterHealthResponse health = client("node1").admin().cluster().prepareHealth().setWaitForActiveShards(5).setWaitForYellowStatus().execute().actionGet();
        if (health.timedOut()) {
            ClusterStateResponse response = client("node1").admin().cluster().prepareState().execute().actionGet();
            System.out.println("" + response);
        }
        assertThat(health.timedOut(), equalTo(false));

        logger.info("--> verify meta _routing required exists");
        MappingMetaData mappingMd = client("node1").admin().cluster().prepareState().execute().actionGet().state().metaData().index("test").mapping("type1");
        assertThat(mappingMd.routing().required(), equalTo(true));

        logger.info("--> close node");
        closeNode("node1");

        logger.info("--> starting node again...");
        startNode("node1", settingsBuilder().put("gateway.type", "local"));

        logger.info("--> waiting for yellow status");
        health = client("node1").admin().cluster().prepareHealth().setWaitForActiveShards(5).setWaitForYellowStatus().execute().actionGet();
        if (health.timedOut()) {
            ClusterStateResponse response = client("node1").admin().cluster().prepareState().execute().actionGet();
            System.out.println("" + response);
        }
        assertThat(health.timedOut(), equalTo(false));

        logger.info("--> verify meta _routing required exists");
        mappingMd = client("node1").admin().cluster().prepareState().execute().actionGet().state().metaData().index("test").mapping("type1");
        assertThat(mappingMd.routing().required(), equalTo(true));
    }
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        logger.info("--> creating test index");
        client("node1").admin().indices().prepareCreate("test").execute().actionGet();

        logger.info("--> waiting for green status");
        ClusterHealthResponse health = client("node1").admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));

        ClusterStateResponse stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.OPEN));
        assertThat(stateResponse.state().routingTable().index("test").shards().size(), equalTo(2));
        assertThat(stateResponse.state().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(4));

        logger.info("--> indexing a simple document");
        client("node1").prepareIndex("test", "type1", "1").setSource("field1", "value1").execute().actionGet();

        logger.info("--> closing test index...");
        client("node1").admin().indices().prepareClose("test").execute().actionGet();

        stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.CLOSE));
        assertThat(stateResponse.state().routingTable().index("test"), nullValue());

        logger.info("--> verifying that the state is green");
        health = client("node1").admin().cluster().prepareHealth().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));
        assertThat(health.status(), equalTo(ClusterHealthStatus.GREEN));

        logger.info("--> trying to index into a closed index ...");
        try {
            client("node1").prepareIndex("test", "type1", "1").setSource("field1", "value1").setTimeout("1s").execute().actionGet();
            assert false;
        } catch (ClusterBlockException e) {
            // all is well
        }

        logger.info("--> creating another index (test2) by indexing into it");
        client("node1").prepareIndex("test2", "type1", "1").setSource("field1", "value1").execute().actionGet();
        logger.info("--> verifying that the state is green");
        health = client("node1").admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));
        assertThat(health.status(), equalTo(ClusterHealthStatus.GREEN));

        logger.info("--> opening the first index again...");
        client("node1").admin().indices().prepareOpen("test").execute().actionGet();

        logger.info("--> verifying that the state is green");
        health = client("node1").admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));
        assertThat(health.status(), equalTo(ClusterHealthStatus.GREEN));

        stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.OPEN));
        assertThat(stateResponse.state().routingTable().index("test").shards().size(), equalTo(2));
        assertThat(stateResponse.state().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(4));

        logger.info("--> trying to get the indexed document on the first index");
        GetResponse getResponse = client("node1").prepareGet("test", "type1", "1").execute().actionGet();
        assertThat(getResponse.exists(), equalTo(true));

        logger.info("--> closing test index...");
        client("node1").admin().indices().prepareClose("test").execute().actionGet();
        stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.CLOSE));
        assertThat(stateResponse.state().routingTable().index("test"), nullValue());

        logger.info("--> closing nodes...");
        closeNode("node2");
        closeNode("node1");

        logger.info("--> starting nodes again...");
        startNode("node1", settingsBuilder().put("gateway.type", "local").build());
        startNode("node2", settingsBuilder().put("gateway.type", "local").build());

        logger.info("--> waiting for two nodes and green status");
        health = client("node1").admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));

        stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.CLOSE));
        assertThat(stateResponse.state().routingTable().index("test"), nullValue());

        logger.info("--> trying to index into a closed index ...");
        try {
            client("node1").prepareIndex("test", "type1", "1").setSource("field1", "value1").setTimeout("1s").execute().actionGet();
            assert false;
        } catch (ClusterBlockException e) {
            // all is well
        }

        logger.info("--> opening index...");
        client("node1").admin().indices().prepareOpen("test").execute().actionGet();

        logger.info("--> waiting for green status");
        health = client("node1").admin().cluster().prepareHealth().setWaitForGreenStatus().setWaitForNodes("2").execute().actionGet();
        assertThat(health.timedOut(), equalTo(false));

        stateResponse = client("node1").admin().cluster().prepareState().execute().actionGet();
        assertThat(stateResponse.state().metaData().index("test").state(), equalTo(IndexMetaData.State.OPEN));
        assertThat(stateResponse.state().routingTable().index("test").shards().size(), equalTo(2));
        assertThat(stateResponse.state().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(4));
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