use of org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse in project elasticsearch by elastic.
the class RestPendingClusterTasksAction method doCatRequest.
@Override
public RestChannelConsumer doCatRequest(final RestRequest request, final NodeClient client) {
PendingClusterTasksRequest pendingClusterTasksRequest = new PendingClusterTasksRequest();
pendingClusterTasksRequest.masterNodeTimeout(request.paramAsTime("master_timeout", pendingClusterTasksRequest.masterNodeTimeout()));
pendingClusterTasksRequest.local(request.paramAsBoolean("local", pendingClusterTasksRequest.local()));
return channel -> client.admin().cluster().pendingClusterTasks(pendingClusterTasksRequest, new RestResponseListener<PendingClusterTasksResponse>(channel) {
@Override
public RestResponse buildResponse(PendingClusterTasksResponse pendingClusterTasks) throws Exception {
Table tab = buildTable(request, pendingClusterTasks);
return RestTable.buildResponse(tab, channel);
}
});
}
use of org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse in project elasticsearch by elastic.
the class ClusterServiceIT method testPendingUpdateTask.
@TestLogging("_root:debug,org.elasticsearch.action.admin.cluster.tasks:trace")
public void testPendingUpdateTask() throws Exception {
String node_0 = internalCluster().startNode();
internalCluster().startCoordinatingOnlyNode(Settings.EMPTY);
final ClusterService clusterService = internalCluster().getInstance(ClusterService.class, node_0);
final CountDownLatch block1 = new CountDownLatch(1);
final CountDownLatch invoked1 = new CountDownLatch(1);
clusterService.submitStateUpdateTask("1", new ClusterStateUpdateTask() {
@Override
public ClusterState execute(ClusterState currentState) {
invoked1.countDown();
try {
block1.await();
} catch (InterruptedException e) {
fail();
}
return currentState;
}
@Override
public void onFailure(String source, Exception e) {
invoked1.countDown();
fail();
}
});
invoked1.await();
final CountDownLatch invoked2 = new CountDownLatch(9);
for (int i = 2; i <= 10; i++) {
clusterService.submitStateUpdateTask(Integer.toString(i), new ClusterStateUpdateTask() {
@Override
public ClusterState execute(ClusterState currentState) {
return currentState;
}
@Override
public void onFailure(String source, Exception e) {
fail();
}
@Override
public void clusterStateProcessed(String source, ClusterState oldState, ClusterState newState) {
invoked2.countDown();
}
});
}
// there might be other tasks in this node, make sure to only take the ones we add into account in this test
// The tasks can be re-ordered, so we need to check out-of-order
Set<String> controlSources = new HashSet<>(Arrays.asList("1", "2", "3", "4", "5", "6", "7", "8", "9", "10"));
List<PendingClusterTask> pendingClusterTasks = clusterService.pendingTasks();
assertThat(pendingClusterTasks.size(), greaterThanOrEqualTo(10));
assertThat(pendingClusterTasks.get(0).getSource().string(), equalTo("1"));
assertThat(pendingClusterTasks.get(0).isExecuting(), equalTo(true));
for (PendingClusterTask task : pendingClusterTasks) {
controlSources.remove(task.getSource().string());
}
assertTrue(controlSources.isEmpty());
controlSources = new HashSet<>(Arrays.asList("1", "2", "3", "4", "5", "6", "7", "8", "9", "10"));
PendingClusterTasksResponse response = internalCluster().coordOnlyNodeClient().admin().cluster().preparePendingClusterTasks().get();
assertThat(response.pendingTasks().size(), greaterThanOrEqualTo(10));
assertThat(response.pendingTasks().get(0).getSource().string(), equalTo("1"));
assertThat(response.pendingTasks().get(0).isExecuting(), equalTo(true));
for (PendingClusterTask task : response) {
controlSources.remove(task.getSource().string());
}
assertTrue(controlSources.isEmpty());
block1.countDown();
invoked2.await();
// whenever we test for no tasks, we need to awaitBusy since this is a live node
assertTrue(awaitBusy(() -> clusterService.pendingTasks().isEmpty()));
waitNoPendingTasksOnAll();
final CountDownLatch block2 = new CountDownLatch(1);
final CountDownLatch invoked3 = new CountDownLatch(1);
clusterService.submitStateUpdateTask("1", new ClusterStateUpdateTask() {
@Override
public ClusterState execute(ClusterState currentState) {
invoked3.countDown();
try {
block2.await();
} catch (InterruptedException e) {
fail();
}
return currentState;
}
@Override
public void onFailure(String source, Exception e) {
invoked3.countDown();
fail();
}
});
invoked3.await();
for (int i = 2; i <= 5; i++) {
clusterService.submitStateUpdateTask(Integer.toString(i), new ClusterStateUpdateTask() {
@Override
public ClusterState execute(ClusterState currentState) {
return currentState;
}
@Override
public void onFailure(String source, Exception e) {
fail();
}
});
}
Thread.sleep(100);
pendingClusterTasks = clusterService.pendingTasks();
assertThat(pendingClusterTasks.size(), greaterThanOrEqualTo(5));
controlSources = new HashSet<>(Arrays.asList("1", "2", "3", "4", "5"));
for (PendingClusterTask task : pendingClusterTasks) {
controlSources.remove(task.getSource().string());
}
assertTrue(controlSources.isEmpty());
response = internalCluster().coordOnlyNodeClient().admin().cluster().preparePendingClusterTasks().get();
assertThat(response.pendingTasks().size(), greaterThanOrEqualTo(5));
controlSources = new HashSet<>(Arrays.asList("1", "2", "3", "4", "5"));
for (PendingClusterTask task : response) {
if (controlSources.remove(task.getSource().string())) {
assertThat(task.getTimeInQueueInMillis(), greaterThan(0L));
}
}
assertTrue(controlSources.isEmpty());
block2.countDown();
}
use of org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse 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);
}
use of org.elasticsearch.action.admin.cluster.tasks.PendingClusterTasksResponse in project elasticsearch by elastic.
the class ESIntegTestCase method waitNoPendingTasksOnAll.
/**
* Waits until all nodes have no pending tasks.
*/
public void waitNoPendingTasksOnAll() throws Exception {
assertNoTimeout(client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).get());
assertBusy(() -> {
for (Client client : clients()) {
ClusterHealthResponse clusterHealth = client.admin().cluster().prepareHealth().setLocal(true).get();
assertThat("client " + client + " still has in flight fetch", clusterHealth.getNumberOfInFlightFetch(), equalTo(0));
PendingClusterTasksResponse pendingTasks = client.admin().cluster().preparePendingClusterTasks().setLocal(true).get();
assertThat("client " + client + " still has pending tasks " + pendingTasks, pendingTasks, Matchers.emptyIterable());
clusterHealth = client.admin().cluster().prepareHealth().setLocal(true).get();
assertThat("client " + client + " still has in flight fetch", clusterHealth.getNumberOfInFlightFetch(), equalTo(0));
}
});
assertNoTimeout(client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).get());
}
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