Examples with ClusterStateResponse org.opensearch.action.admin.cluster.state.ClusterStateResponse used on opensource projects

Example 51 with ClusterStateResponse

use of org.opensearch.action.admin.cluster.state.ClusterStateResponse in project OpenSearch by opensearch-project.

the class RestShardsAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("cluster_manager_timeout", clusterStateRequest.masterNodeTimeout()));
    parseDeprecatedMasterTimeoutParameter(clusterStateRequest, request, deprecationLogger, getName());
    clusterStateRequest.clear().nodes(true).routingTable(true).indices(indices);
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestActionListener<ClusterStateResponse>(channel) {

        @Override
        public void processResponse(final ClusterStateResponse clusterStateResponse) {
            IndicesStatsRequest indicesStatsRequest = new IndicesStatsRequest();
            indicesStatsRequest.all();
            indicesStatsRequest.indices(indices);
            client.admin().indices().stats(indicesStatsRequest, new RestResponseListener<IndicesStatsResponse>(channel) {

                @Override
                public RestResponse buildResponse(IndicesStatsResponse indicesStatsResponse) throws Exception {
                    return RestTable.buildResponse(buildTable(request, clusterStateResponse, indicesStatsResponse), channel);
                }
            });
        }
    });
}

Example 52 with ClusterStateResponse

use of org.opensearch.action.admin.cluster.state.ClusterStateResponse in project OpenSearch by opensearch-project.

the class RestAllocationAction method doCatRequest.

@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
    final String[] nodes = Strings.splitStringByCommaToArray(request.param("nodes", "data:true"));
    final ClusterStateRequest clusterStateRequest = new ClusterStateRequest();
    clusterStateRequest.clear().routingTable(true);
    clusterStateRequest.local(request.paramAsBoolean("local", clusterStateRequest.local()));
    clusterStateRequest.masterNodeTimeout(request.paramAsTime("cluster_manager_timeout", clusterStateRequest.masterNodeTimeout()));
    parseDeprecatedMasterTimeoutParameter(clusterStateRequest, request, deprecationLogger, getName());
    return channel -> client.admin().cluster().state(clusterStateRequest, new RestActionListener<ClusterStateResponse>(channel) {

        @Override
        public void processResponse(final ClusterStateResponse state) {
            NodesStatsRequest statsRequest = new NodesStatsRequest(nodes);
            statsRequest.timeout(request.param("timeout"));
            statsRequest.clear().addMetric(NodesStatsRequest.Metric.FS.metricName()).indices(new CommonStatsFlags(CommonStatsFlags.Flag.Store));
            client.admin().cluster().nodesStats(statsRequest, new RestResponseListener<NodesStatsResponse>(channel) {

                @Override
                public RestResponse buildResponse(NodesStatsResponse stats) throws Exception {
                    Table tab = buildTable(request, state, stats);
                    return RestTable.buildResponse(tab, channel);
                }
            });
        }
    });
}

Example 53 with ClusterStateResponse

use of org.opensearch.action.admin.cluster.state.ClusterStateResponse in project OpenSearch by opensearch-project.

the class GatewayIndexStateIT method testSimpleOpenClose.

public void testSimpleOpenClose() throws Exception {
    logger.info("--> starting 2 nodes");
    internalCluster().startNodes(2);
    logger.info("--> creating test index");
    createIndex("test");
    NumShards test = getNumShards("test");
    logger.info("--> waiting for green status");
    ensureGreen();
    ClusterStateResponse stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.OPEN));
    assertThat(stateResponse.getState().routingTable().index("test").shards().size(), equalTo(test.numPrimaries));
    assertThat(stateResponse.getState().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(test.totalNumShards));
    logger.info("--> indexing a simple document");
    client().prepareIndex("test").setId("1").setSource("field1", "value1").get();
    logger.info("--> closing test index...");
    assertAcked(client().admin().indices().prepareClose("test"));
    stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.CLOSE));
    assertThat(stateResponse.getState().routingTable().index("test"), notNullValue());
    logger.info("--> verifying that the state is green");
    ensureGreen();
    logger.info("--> trying to index into a closed index ...");
    try {
        client().prepareIndex("test").setId("1").setSource("field1", "value1").execute().actionGet();
        fail();
    } catch (IndexClosedException e) {
    // all is well
    }
    logger.info("--> creating another index (test2) by indexing into it");
    client().prepareIndex("test2").setId("1").setSource("field1", "value1").execute().actionGet();
    logger.info("--> verifying that the state is green");
    ensureGreen();
    logger.info("--> opening the first index again...");
    assertAcked(client().admin().indices().prepareOpen("test"));
    logger.info("--> verifying that the state is green");
    ensureGreen();
    stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.OPEN));
    assertThat(stateResponse.getState().routingTable().index("test").shards().size(), equalTo(test.numPrimaries));
    assertThat(stateResponse.getState().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(test.totalNumShards));
    logger.info("--> trying to get the indexed document on the first index");
    GetResponse getResponse = client().prepareGet("test", "1").execute().actionGet();
    assertThat(getResponse.isExists(), equalTo(true));
    logger.info("--> closing test index...");
    assertAcked(client().admin().indices().prepareClose("test"));
    stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.CLOSE));
    assertThat(stateResponse.getState().routingTable().index("test"), notNullValue());
    logger.info("--> restarting nodes...");
    internalCluster().fullRestart();
    logger.info("--> waiting for two nodes and green status");
    ensureGreen();
    stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.CLOSE));
    assertThat(stateResponse.getState().routingTable().index("test"), notNullValue());
    logger.info("--> trying to index into a closed index ...");
    try {
        client().prepareIndex("test").setId("1").setSource("field1", "value1").execute().actionGet();
        fail();
    } catch (IndexClosedException e) {
    // all is well
    }
    logger.info("--> opening index...");
    client().admin().indices().prepareOpen("test").execute().actionGet();
    logger.info("--> waiting for green status");
    ensureGreen();
    stateResponse = client().admin().cluster().prepareState().execute().actionGet();
    assertThat(stateResponse.getState().metadata().index("test").getState(), equalTo(IndexMetadata.State.OPEN));
    assertThat(stateResponse.getState().routingTable().index("test").shards().size(), equalTo(test.numPrimaries));
    assertThat(stateResponse.getState().routingTable().index("test").shardsWithState(ShardRoutingState.STARTED).size(), equalTo(test.totalNumShards));
    logger.info("--> trying to get the indexed document on the first round (before close and shutdown)");
    getResponse = client().prepareGet("test", "1").execute().actionGet();
    assertThat(getResponse.isExists(), equalTo(true));
    logger.info("--> indexing a simple document");
    client().prepareIndex("test").setId("2").setSource("field1", "value1").execute().actionGet();
}

Example 54 with ClusterStateResponse

use of org.opensearch.action.admin.cluster.state.ClusterStateResponse in project OpenSearch by opensearch-project.

the class IndicesLifecycleListenerIT method testBeforeIndexAddedToCluster.

public void testBeforeIndexAddedToCluster() throws Exception {
    String node1 = internalCluster().startNode();
    String node2 = internalCluster().startNode();
    String node3 = internalCluster().startNode();
    final AtomicInteger beforeAddedCount = new AtomicInteger(0);
    final AtomicInteger allCreatedCount = new AtomicInteger(0);
    IndexEventListener listener = new IndexEventListener() {

        @Override
        public void beforeIndexAddedToCluster(Index index, Settings indexSettings) {
            beforeAddedCount.incrementAndGet();
            if (MockIndexEventListener.TestPlugin.INDEX_FAIL.get(indexSettings)) {
                throw new OpenSearchException("failing on purpose");
            }
        }

        @Override
        public void beforeIndexCreated(Index index, Settings indexSettings) {
            allCreatedCount.incrementAndGet();
        }
    };
    internalCluster().getInstance(MockIndexEventListener.TestEventListener.class, node1).setNewDelegate(listener);
    internalCluster().getInstance(MockIndexEventListener.TestEventListener.class, node2).setNewDelegate(listener);
    internalCluster().getInstance(MockIndexEventListener.TestEventListener.class, node3).setNewDelegate(listener);
    client().admin().indices().prepareCreate("test").setSettings(Settings.builder().put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, 3).put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, 1)).get();
    ensureGreen("test");
    assertThat("beforeIndexAddedToCluster called only once", beforeAddedCount.get(), equalTo(1));
    assertThat("beforeIndexCreated called on each data node", allCreatedCount.get(), greaterThanOrEqualTo(3));
    try {
        client().admin().indices().prepareCreate("failed").setSettings(Settings.builder().put("index.fail", true)).get();
        fail("should have thrown an exception during creation");
    } catch (Exception e) {
        assertTrue(e.getMessage().contains("failing on purpose"));
        ClusterStateResponse resp = client().admin().cluster().prepareState().get();
        assertFalse(resp.getState().routingTable().indicesRouting().keys().contains("failed"));
    }
}

Example 55 with ClusterStateResponse

use of org.opensearch.action.admin.cluster.state.ClusterStateResponse in project OpenSearch by opensearch-project.

the class ShrinkIndexIT method testCreateShrinkIndexFails.

/**
 * Tests that we can manually recover from a failed allocation due to shards being moved away etc.
 */
public void testCreateShrinkIndexFails() throws Exception {
    internalCluster().ensureAtLeastNumDataNodes(2);
    prepareCreate("source").setSettings(Settings.builder().put(indexSettings()).put("number_of_shards", randomIntBetween(2, 7)).put("number_of_replicas", 0)).get();
    for (int i = 0; i < 20; i++) {
        client().prepareIndex("source").setSource("{\"foo\" : \"bar\", \"i\" : " + i + "}", XContentType.JSON).get();
    }
    ImmutableOpenMap<String, DiscoveryNode> dataNodes = client().admin().cluster().prepareState().get().getState().nodes().getDataNodes();
    assertTrue("at least 2 nodes but was: " + dataNodes.size(), dataNodes.size() >= 2);
    DiscoveryNode[] discoveryNodes = dataNodes.values().toArray(DiscoveryNode.class);
    String spareNode = discoveryNodes[0].getName();
    String mergeNode = discoveryNodes[1].getName();
    // ensure all shards are allocated otherwise the ensure green below might not succeed since we require the merge node
    // if we change the setting too quickly we will end up with one replica unassigned which can't be assigned anymore due
    // to the require._name below.
    ensureGreen();
    // relocate all shards to one node such that we can merge it.
    client().admin().indices().prepareUpdateSettings("source").setSettings(Settings.builder().put("index.routing.allocation.require._name", mergeNode).put("index.blocks.write", true)).get();
    ensureGreen();
    // now merge source into a single shard index
    client().admin().indices().prepareResizeIndex("source", "target").setWaitForActiveShards(ActiveShardCount.NONE).setSettings(Settings.builder().put("index.routing.allocation.exclude._name", // we manually exclude the merge node to forcefully fuck it up
    mergeNode).put("index.number_of_replicas", 0).put("index.allocation.max_retries", 1).build()).get();
    client().admin().cluster().prepareHealth("target").setWaitForEvents(Priority.LANGUID).get();
    // now we move all shards away from the merge node
    client().admin().indices().prepareUpdateSettings("source").setSettings(Settings.builder().put("index.routing.allocation.require._name", spareNode).put("index.blocks.write", true)).get();
    ensureGreen("source");
    client().admin().indices().prepareUpdateSettings(// erase the forcefully fuckup!
    "target").setSettings(Settings.builder().putNull("index.routing.allocation.exclude._name")).get();
    // wait until it fails
    assertBusy(() -> {
        ClusterStateResponse clusterStateResponse = client().admin().cluster().prepareState().get();
        RoutingTable routingTables = clusterStateResponse.getState().routingTable();
        assertTrue(routingTables.index("target").shard(0).getShards().get(0).unassigned());
        assertEquals(UnassignedInfo.Reason.ALLOCATION_FAILED, routingTables.index("target").shard(0).getShards().get(0).unassignedInfo().getReason());
        assertEquals(1, routingTables.index("target").shard(0).getShards().get(0).unassignedInfo().getNumFailedAllocations());
    });
    client().admin().indices().prepareUpdateSettings(// now relocate them all to the right node
    "source").setSettings(Settings.builder().put("index.routing.allocation.require._name", mergeNode)).get();
    ensureGreen("source");
    final InternalClusterInfoService infoService = (InternalClusterInfoService) internalCluster().getInstance(ClusterInfoService.class, internalCluster().getMasterName());
    infoService.refresh();
    // kick off a retry and wait until it's done!
    ClusterRerouteResponse clusterRerouteResponse = client().admin().cluster().prepareReroute().setRetryFailed(true).get();
    long expectedShardSize = clusterRerouteResponse.getState().routingTable().index("target").shard(0).getShards().get(0).getExpectedShardSize();
    // we support the expected shard size in the allocator to sum up over the source index shards
    assertTrue("expected shard size must be set but wasn't: " + expectedShardSize, expectedShardSize > 0);
    ensureGreen();
    assertHitCount(client().prepareSearch("target").setSize(100).setQuery(new TermsQueryBuilder("foo", "bar")).get(), 20);
}