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nielsbaumannielsbauman
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Run TransportClusterStateAction on local node
This action solely needs the cluster state, it can run on any node. Extract remote cluster state action
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50 files changed

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‎plugins/discovery-gce/src/internalClusterTest/java/org/elasticsearch/discovery/gce/GceDiscoverTests.java‎

Lines changed: 2 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -67,8 +67,7 @@ public void testJoin() {
6767

6868
ClusterStateResponse clusterStateResponse = client(masterNode).admin()
6969
.cluster()
70-
.prepareState(TEST_REQUEST_TIMEOUT)
71-
.setMasterNodeTimeout(TimeValue.timeValueSeconds(1))
70+
.prepareState(TimeValue.timeValueSeconds(1))
7271
.clear()
7372
.setNodes(true)
7473
.get();
@@ -79,11 +78,9 @@ public void testJoin() {
7978
registerGceNode(secondNode);
8079
clusterStateResponse = client(secondNode).admin()
8180
.cluster()
82-
.prepareState(TEST_REQUEST_TIMEOUT)
83-
.setMasterNodeTimeout(TimeValue.timeValueSeconds(1))
81+
.prepareState(TimeValue.timeValueSeconds(1))
8482
.clear()
8583
.setNodes(true)
86-
.setLocal(true)
8784
.get();
8885
assertNotNull(clusterStateResponse.getState().nodes().getMasterNodeId());
8986

‎qa/ccs-unavailable-clusters/src/javaRestTest/java/org/elasticsearch/search/CrossClusterSearchUnavailableClusterIT.java‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -14,8 +14,8 @@
1414
import org.apache.http.nio.entity.NStringEntity;
1515
import org.elasticsearch.TransportVersion;
1616
import org.elasticsearch.action.admin.cluster.state.ClusterStateAction;
17-
import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
1817
import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
18+
import org.elasticsearch.action.admin.cluster.state.RemoteClusterStateRequest;
1919
import org.elasticsearch.action.search.SearchRequest;
2020
import org.elasticsearch.action.search.SearchShardsRequest;
2121
import org.elasticsearch.action.search.SearchShardsResponse;
@@ -117,7 +117,7 @@ private static MockTransportService startTransport(
117117
newService.registerRequestHandler(
118118
ClusterStateAction.NAME,
119119
EsExecutors.DIRECT_EXECUTOR_SERVICE,
120-
ClusterStateRequest::new,
120+
RemoteClusterStateRequest::new,
121121
(request, channel, task) -> {
122122
DiscoveryNodes.Builder builder = DiscoveryNodes.builder();
123123
for (DiscoveryNode node : knownNodes) {

‎rest-api-spec/src/main/resources/rest-api-spec/api/cluster.state.json‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -69,12 +69,13 @@
6969
},
7070
"params":{
7171
"local":{
72+
"deprecated":true,
7273
"type":"boolean",
7374
"description":"Return local information, do not retrieve the state from master node (default: false)"
7475
},
7576
"master_timeout":{
7677
"type":"time",
77-
"description":"Specify timeout for connection to master"
78+
"description":"Timeout for waiting for new cluster state in case it is blocked"
7879
},
7980
"flat_settings":{
8081
"type":"boolean",

‎server/src/internalClusterTest/java/org/elasticsearch/action/admin/cluster/state/TransportClusterStateActionDisruptionIT.java‎

Lines changed: 2 additions & 58 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,6 @@
99
package org.elasticsearch.action.admin.cluster.state;
1010

1111
import org.elasticsearch.action.support.SubscribableListener;
12-
import org.elasticsearch.cluster.ClusterState;
1312
import org.elasticsearch.cluster.block.ClusterBlockException;
1413
import org.elasticsearch.cluster.coordination.ClusterBootstrapService;
1514
import org.elasticsearch.cluster.metadata.Metadata;
@@ -18,7 +17,6 @@
1817
import org.elasticsearch.cluster.service.ClusterService;
1918
import org.elasticsearch.common.settings.Settings;
2019
import org.elasticsearch.core.TimeValue;
21-
import org.elasticsearch.discovery.MasterNotDiscoveredException;
2220
import org.elasticsearch.gateway.GatewayService;
2321
import org.elasticsearch.plugins.Plugin;
2422
import org.elasticsearch.test.ESIntegTestCase;
@@ -47,34 +45,15 @@ protected Collection<Class<? extends Plugin>> nodePlugins() {
4745
return Collections.singletonList(MockTransportService.TestPlugin.class);
4846
}
4947

50-
public void testNonLocalRequestAlwaysFindsMaster() throws Exception {
51-
runRepeatedlyWhileChangingMaster(() -> {
52-
final ClusterStateRequestBuilder clusterStateRequestBuilder = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT)
53-
.clear()
54-
.setNodes(true)
55-
.setBlocks(true)
56-
.setMasterNodeTimeout(TimeValue.timeValueMillis(100));
57-
final ClusterStateResponse clusterStateResponse;
58-
try {
59-
clusterStateResponse = clusterStateRequestBuilder.get();
60-
} catch (MasterNotDiscoveredException e) {
61-
return; // ok, we hit the disconnected node
62-
}
63-
assertNotNull("should always contain a master node", clusterStateResponse.getState().nodes().getMasterNodeId());
64-
});
65-
}
66-
6748
public void testLocalRequestAlwaysSucceeds() throws Exception {
6849
runRepeatedlyWhileChangingMaster(() -> {
6950
final String node = randomFrom(internalCluster().getNodeNames());
7051
final DiscoveryNodes discoveryNodes = client(node).admin()
7152
.cluster()
72-
.prepareState(TEST_REQUEST_TIMEOUT)
53+
.prepareState(TimeValue.timeValueMillis(100))
7354
.clear()
74-
.setLocal(true)
7555
.setNodes(true)
7656
.setBlocks(true)
77-
.setMasterNodeTimeout(TimeValue.timeValueMillis(100))
7857
.get()
7958
.getState()
8059
.nodes();
@@ -87,39 +66,6 @@ public void testLocalRequestAlwaysSucceeds() throws Exception {
8766
});
8867
}
8968

90-
public void testNonLocalRequestAlwaysFindsMasterAndWaitsForMetadata() throws Exception {
91-
runRepeatedlyWhileChangingMaster(() -> {
92-
final String node = randomFrom(internalCluster().getNodeNames());
93-
final long metadataVersion = internalCluster().getInstance(ClusterService.class, node)
94-
.getClusterApplierService()
95-
.state()
96-
.metadata()
97-
.version();
98-
final long waitForMetadataVersion = randomLongBetween(Math.max(1, metadataVersion - 3), metadataVersion + 5);
99-
final ClusterStateRequestBuilder clusterStateRequestBuilder = client(node).admin()
100-
.cluster()
101-
.prepareState(TEST_REQUEST_TIMEOUT)
102-
.clear()
103-
.setNodes(true)
104-
.setMetadata(true)
105-
.setBlocks(true)
106-
.setMasterNodeTimeout(TimeValue.timeValueMillis(100))
107-
.setWaitForTimeOut(TimeValue.timeValueMillis(100))
108-
.setWaitForMetadataVersion(waitForMetadataVersion);
109-
final ClusterStateResponse clusterStateResponse;
110-
try {
111-
clusterStateResponse = clusterStateRequestBuilder.get();
112-
} catch (MasterNotDiscoveredException e) {
113-
return; // ok, we hit the disconnected node
114-
}
115-
if (clusterStateResponse.isWaitForTimedOut() == false) {
116-
final ClusterState state = clusterStateResponse.getState();
117-
assertNotNull("should always contain a master node", state.nodes().getMasterNodeId());
118-
assertThat("waited for metadata version", state.metadata().version(), greaterThanOrEqualTo(waitForMetadataVersion));
119-
}
120-
});
121-
}
122-
12369
public void testLocalRequestWaitsForMetadata() throws Exception {
12470
runRepeatedlyWhileChangingMaster(() -> {
12571
final String node = randomFrom(internalCluster().getNodeNames());
@@ -131,13 +77,11 @@ public void testLocalRequestWaitsForMetadata() throws Exception {
13177
final long waitForMetadataVersion = randomLongBetween(Math.max(1, metadataVersion - 3), metadataVersion + 5);
13278
final ClusterStateResponse clusterStateResponse = client(node).admin()
13379
.cluster()
134-
.prepareState(TEST_REQUEST_TIMEOUT)
80+
.prepareState(TimeValue.timeValueMillis(100))
13581
.clear()
136-
.setLocal(true)
13782
.setMetadata(true)
13883
.setBlocks(true)
13984
.setWaitForMetadataVersion(waitForMetadataVersion)
140-
.setMasterNodeTimeout(TimeValue.timeValueMillis(100))
14185
.setWaitForTimeOut(TimeValue.timeValueMillis(100))
14286
.get();
14387
if (clusterStateResponse.isWaitForTimedOut() == false) {

‎server/src/internalClusterTest/java/org/elasticsearch/action/support/ActiveShardsObserverIT.java‎

Lines changed: 1 addition & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -135,9 +135,7 @@ public void testCreateIndexStopsWaitingWhenIndexDeleted() throws Exception {
135135
.execute();
136136

137137
logger.info("--> wait until the cluster state contains the new index");
138-
assertBusy(
139-
() -> assertTrue(clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState().metadata().getProject().hasIndex(indexName))
140-
);
138+
awaitClusterState(state -> state.metadata().getProject().hasIndex(indexName));
141139

142140
logger.info("--> delete the index");
143141
assertAcked(indicesAdmin().prepareDelete(indexName));

‎server/src/internalClusterTest/java/org/elasticsearch/cluster/MinimumMasterNodesIT.java‎

Lines changed: 13 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,6 @@
1414
import org.elasticsearch.action.admin.cluster.configuration.TransportAddVotingConfigExclusionsAction;
1515
import org.elasticsearch.action.admin.cluster.configuration.TransportClearVotingConfigExclusionsAction;
1616
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
17-
import org.elasticsearch.client.internal.Client;
1817
import org.elasticsearch.cluster.coordination.FailedToCommitClusterStateException;
1918
import org.elasticsearch.cluster.coordination.NoMasterBlockService;
2019
import org.elasticsearch.cluster.metadata.Metadata;
@@ -68,7 +67,7 @@ public void testTwoNodesNoMasterBlock() throws Exception {
6867
String node1Name = internalCluster().startNode(settings);
6968

7069
logger.info("--> should be blocked, no master...");
71-
ClusterState state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
70+
ClusterState state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
7271
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(true));
7372
assertThat(state.nodes().getSize(), equalTo(1)); // verify that we still see the local node in the cluster state
7473

@@ -81,9 +80,7 @@ public void testTwoNodesNoMasterBlock() throws Exception {
8180
.get();
8281
assertThat(clusterHealthResponse.isTimedOut(), equalTo(false));
8382

84-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
85-
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
86-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
83+
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
8784
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
8885

8986
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
@@ -123,12 +120,9 @@ public void testTwoNodesNoMasterBlock() throws Exception {
123120
Settings masterDataPathSettings = internalCluster().dataPathSettings(masterNode);
124121
internalCluster().stopNode(masterNode);
125122

126-
assertBusy(() -> {
127-
ClusterState clusterState = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
128-
assertTrue(clusterState.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
129-
});
123+
awaitClusterState(otherNode, clusterState -> clusterState.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
130124

131-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
125+
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
132126
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(true));
133127
// verify that both nodes are still in the cluster state but there is no master
134128
assertThat(state.nodes().getSize(), equalTo(2));
@@ -144,9 +138,7 @@ public void testTwoNodesNoMasterBlock() throws Exception {
144138
.get();
145139
assertThat(clusterHealthResponse.isTimedOut(), equalTo(false));
146140

147-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
148-
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
149-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
141+
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
150142
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
151143

152144
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
@@ -176,10 +168,7 @@ public void testTwoNodesNoMasterBlock() throws Exception {
176168
Settings otherNodeDataPathSettings = internalCluster().dataPathSettings(otherNode);
177169
internalCluster().stopNode(otherNode);
178170

179-
assertBusy(() -> {
180-
ClusterState state1 = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
181-
assertThat(state1.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(true));
182-
});
171+
awaitClusterState(masterNode, clusterState -> clusterState.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
183172

184173
logger.info("--> starting the previous master node again...");
185174
internalCluster().startNode(Settings.builder().put(settings).put(otherNodeDataPathSettings).build());
@@ -192,9 +181,7 @@ public void testTwoNodesNoMasterBlock() throws Exception {
192181
.get();
193182
assertThat(clusterHealthResponse.isTimedOut(), equalTo(false));
194183

195-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
196-
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
197-
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
184+
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
198185
assertThat(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(false));
199186

200187
state = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).get().getState();
@@ -220,12 +207,9 @@ public void testThreeNodesNoMasterBlock() throws Exception {
220207

221208
ClusterState state;
222209

223-
assertBusy(() -> {
224-
for (Client client : clients()) {
225-
ClusterState state1 = client.admin().cluster().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
226-
assertThat(state1.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(true));
227-
}
228-
});
210+
for (var node : internalCluster().getNodeNames()) {
211+
awaitClusterState(node, clusterState -> clusterState.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
212+
}
229213

230214
logger.info("--> start one more node");
231215
internalCluster().startNode(settings);
@@ -261,8 +245,9 @@ public void testThreeNodesNoMasterBlock() throws Exception {
261245
assertHitCount(prepareSearch().setSize(0).setQuery(QueryBuilders.matchAllQuery()), 100);
262246
}
263247

248+
final var masterName = internalCluster().getMasterName();
264249
List<String> nonMasterNodes = new ArrayList<>(
265-
Sets.difference(Sets.newHashSet(internalCluster().getNodeNames()), Collections.singleton(internalCluster().getMasterName()))
250+
Sets.difference(Sets.newHashSet(internalCluster().getNodeNames()), Collections.singleton(masterName))
266251
);
267252
Settings nonMasterDataPathSettings1 = internalCluster().dataPathSettings(nonMasterNodes.get(0));
268253
Settings nonMasterDataPathSettings2 = internalCluster().dataPathSettings(nonMasterNodes.get(1));
@@ -271,10 +256,7 @@ public void testThreeNodesNoMasterBlock() throws Exception {
271256

272257
logger.info("--> verify that there is no master anymore on remaining node");
273258
// spin here to wait till the state is set
274-
assertBusy(() -> {
275-
ClusterState st = clusterAdmin().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
276-
assertThat(st.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID), equalTo(true));
277-
});
259+
awaitClusterState(masterName, clusterState -> clusterState.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
278260

279261
logger.info("--> start back the 2 nodes ");
280262
internalCluster().startNodes(nonMasterDataPathSettings1, nonMasterDataPathSettings2);

‎server/src/internalClusterTest/java/org/elasticsearch/cluster/NoMasterNodeIT.java‎

Lines changed: 10 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -82,17 +82,10 @@ public void testNoMasterActions() throws Exception {
8282
internalCluster().setDisruptionScheme(disruptionScheme);
8383
disruptionScheme.startDisrupting();
8484

85-
final Client clientToMasterlessNode = client();
86-
87-
assertBusy(() -> {
88-
ClusterState state = clientToMasterlessNode.admin()
89-
.cluster()
90-
.prepareState(TEST_REQUEST_TIMEOUT)
91-
.setLocal(true)
92-
.get()
93-
.getState();
94-
assertTrue(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
95-
});
85+
final String masterLessNode = internalCluster().getRandomNodeName();
86+
final Client clientToMasterlessNode = client(masterLessNode);
87+
88+
awaitClusterState(masterLessNode, state -> state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
9689

9790
assertRequestBuilderThrows(
9891
clientToMasterlessNode.prepareGet("test", "1"),
@@ -246,17 +239,10 @@ public void testNoMasterActionsWriteMasterBlock() throws Exception {
246239
internalCluster().setDisruptionScheme(disruptionScheme);
247240
disruptionScheme.startDisrupting();
248241

249-
final Client clientToMasterlessNode = client();
242+
final String masterLessNode = internalCluster().getRandomNodeName();
243+
final Client clientToMasterlessNode = client(masterLessNode);
250244

251-
assertBusy(() -> {
252-
ClusterState state = clientToMasterlessNode.admin()
253-
.cluster()
254-
.prepareState(TEST_REQUEST_TIMEOUT)
255-
.setLocal(true)
256-
.get()
257-
.getState();
258-
assertTrue(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
259-
});
245+
awaitClusterState(masterLessNode, state -> state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
260246

261247
GetResponse getResponse = clientToMasterlessNode.prepareGet("test1", "1").get();
262248
assertExists(getResponse);
@@ -346,12 +332,9 @@ public void testNoMasterActionsMetadataWriteMasterBlock() throws Exception {
346332
internalCluster().setDisruptionScheme(disruptionScheme);
347333
disruptionScheme.startDisrupting();
348334

349-
assertBusy(() -> {
350-
for (String node : nodesWithShards) {
351-
ClusterState state = client(node).admin().cluster().prepareState(TEST_REQUEST_TIMEOUT).setLocal(true).get().getState();
352-
assertTrue(state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
353-
}
354-
});
335+
for (String node : nodesWithShards) {
336+
awaitClusterState(node, state -> state.blocks().hasGlobalBlockWithId(NoMasterBlockService.NO_MASTER_BLOCK_ID));
337+
}
355338

356339
GetResponse getResponse = client(randomFrom(nodesWithShards)).prepareGet("test1", "1").get();
357340
assertExists(getResponse);

‎server/src/internalClusterTest/java/org/elasticsearch/cluster/coordination/InitialClusterStateIT.java‎

Lines changed: 1 addition & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -34,13 +34,7 @@ protected Settings nodeSettings(int nodeOrdinal, Settings otherSettings) {
3434

3535
private static void assertClusterUuid(boolean expectCommitted, String expectedValue) {
3636
for (String nodeName : internalCluster().getNodeNames()) {
37-
final Metadata metadata = client(nodeName).admin()
38-
.cluster()
39-
.prepareState(TEST_REQUEST_TIMEOUT)
40-
.setLocal(true)
41-
.get()
42-
.getState()
43-
.metadata();
37+
final Metadata metadata = client(nodeName).admin().cluster().prepareState(TEST_REQUEST_TIMEOUT).get().getState().metadata();
4438
assertEquals(expectCommitted, metadata.clusterUUIDCommitted());
4539
assertEquals(expectedValue, metadata.clusterUUID());
4640

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