2 * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.cluster.datastore.admin;
10 import static org.hamcrest.CoreMatchers.anyOf;
11 import static org.hamcrest.CoreMatchers.containsString;
12 import static org.junit.Assert.assertEquals;
13 import static org.junit.Assert.assertNotNull;
14 import static org.junit.Assert.assertNull;
15 import static org.junit.Assert.assertThat;
16 import static org.junit.Assert.fail;
17 import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyNoShardPresent;
18 import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyRaftPeersPresent;
19 import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyRaftState;
20 import akka.actor.ActorRef;
21 import akka.actor.PoisonPill;
22 import akka.actor.Status.Success;
23 import akka.cluster.Cluster;
24 import com.google.common.base.Optional;
25 import com.google.common.collect.ImmutableMap;
26 import com.google.common.collect.Iterables;
27 import com.google.common.collect.Sets;
29 import java.io.FileInputStream;
31 import java.util.ArrayList;
32 import java.util.Arrays;
33 import java.util.HashMap;
34 import java.util.HashSet;
35 import java.util.List;
38 import java.util.concurrent.TimeUnit;
39 import org.apache.commons.lang3.SerializationUtils;
40 import org.junit.After;
41 import org.junit.Before;
42 import org.junit.Test;
43 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
44 import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
45 import org.opendaylight.controller.cluster.datastore.MemberNode;
46 import org.opendaylight.controller.cluster.datastore.MemberNode.RaftStateVerifier;
47 import org.opendaylight.controller.cluster.datastore.Shard;
48 import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfiguration;
49 import org.opendaylight.controller.cluster.datastore.messages.CreateShard;
50 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
51 import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
52 import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
53 import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
54 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
55 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
56 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddReplicasForAllShardsOutput;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddShardReplicaInputBuilder;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.BackupDatastoreInputBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.DataStoreType;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasInputBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasOutput;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveShardReplicaInputBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResult;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResultBuilder;
66 import org.opendaylight.yangtools.yang.common.RpcError;
67 import org.opendaylight.yangtools.yang.common.RpcResult;
68 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
71 * Unit tests for ClusterAdminRpcService.
73 * @author Thomas Pantelis
75 public class ClusterAdminRpcServiceTest {
76 private final List<MemberNode> memberNodes = new ArrayList<>();
80 InMemoryJournal.clear();
81 InMemorySnapshotStore.clear();
85 public void tearDown() {
86 for(MemberNode m: memberNodes) {
92 public void testBackupDatastore() throws Exception {
93 MemberNode node = MemberNode.builder(memberNodes).akkaConfig("Member1").
94 moduleShardsConfig("module-shards-member1.conf").
95 waitForShardLeader("cars", "people").testName("testBackupDatastore").build();
97 String fileName = "target/testBackupDatastore";
98 new File(fileName).delete();
100 ClusterAdminRpcService service = new ClusterAdminRpcService(node.configDataStore(), node.operDataStore());
102 RpcResult<Void> rpcResult = service .backupDatastore(new BackupDatastoreInputBuilder().
103 setFilePath(fileName).build()).get(5, TimeUnit.SECONDS);
104 verifySuccessfulRpcResult(rpcResult);
106 try(FileInputStream fis = new FileInputStream(fileName)) {
107 List<DatastoreSnapshot> snapshots = SerializationUtils.deserialize(fis);
108 assertEquals("DatastoreSnapshot size", 2, snapshots.size());
110 ImmutableMap<String, DatastoreSnapshot> map = ImmutableMap.of(snapshots.get(0).getType(), snapshots.get(0),
111 snapshots.get(1).getType(), snapshots.get(1));
112 verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreName(),
113 map.get(node.configDataStore().getActorContext().getDataStoreName()), "cars", "people");
115 new File(fileName).delete();
118 // Test failure by killing a shard.
120 node.configDataStore().getActorContext().getShardManager().tell(node.datastoreContextBuilder().
121 shardInitializationTimeout(200, TimeUnit.MILLISECONDS).build(), ActorRef.noSender());
123 ActorRef carsShardActor = node.configDataStore().getActorContext().findLocalShard("cars").get();
124 node.kit().watch(carsShardActor);
125 carsShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
126 node.kit().expectTerminated(carsShardActor);
128 rpcResult = service.backupDatastore(new BackupDatastoreInputBuilder().setFilePath(fileName).build()).
129 get(5, TimeUnit.SECONDS);
130 assertEquals("isSuccessful", false, rpcResult.isSuccessful());
131 assertEquals("getErrors", 1, rpcResult.getErrors().size());
136 private static void verifyDatastoreSnapshot(String type, DatastoreSnapshot datastoreSnapshot, String... expShardNames) {
137 assertNotNull("Missing DatastoreSnapshot for type " + type, datastoreSnapshot);
138 Set<String> shardNames = new HashSet<>();
139 for(DatastoreSnapshot.ShardSnapshot s: datastoreSnapshot.getShardSnapshots()) {
140 shardNames.add(s.getName());
143 assertEquals("DatastoreSnapshot shard names", Sets.newHashSet(expShardNames), shardNames);
147 public void testAddShardReplica() throws Exception {
148 String name = "testAddShardReplica";
149 String moduleShardsConfig = "module-shards-cars-member-1.conf";
150 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
151 moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars").build();
153 MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
154 moduleShardsConfig(moduleShardsConfig).build();
156 leaderNode1.waitForMembersUp("member-2");
158 doAddShardReplica(newReplicaNode2, "cars", "member-1");
160 MemberNode newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
161 moduleShardsConfig(moduleShardsConfig).build();
163 leaderNode1.waitForMembersUp("member-3");
164 newReplicaNode2.waitForMembersUp("member-3");
166 doAddShardReplica(newReplicaNode3, "cars", "member-1", "member-2");
168 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1", "member-3");
169 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1", "member-3");
171 // Write data to member-2's config datastore and read/verify via member-3
172 NormalizedNode<?, ?> configCarsNode = writeCarsNodeAndVerify(newReplicaNode2.configDataStore(),
173 newReplicaNode3.configDataStore());
175 // Write data to member-3's oper datastore and read/verify via member-2
176 writeCarsNodeAndVerify(newReplicaNode3.operDataStore(), newReplicaNode2.operDataStore());
178 // Verify all data has been replicated. We expect 3 log entries and thus last applied index of 2 -
179 // 2 ServerConfigurationPayload entries and the transaction payload entry.
181 RaftStateVerifier verifier = new RaftStateVerifier() {
183 public void verify(OnDemandRaftState raftState) {
184 assertEquals("Commit index", 2, raftState.getCommitIndex());
185 assertEquals("Last applied index", 2, raftState.getLastApplied());
189 verifyRaftState(leaderNode1.configDataStore(), "cars", verifier);
190 verifyRaftState(leaderNode1.operDataStore(), "cars", verifier);
192 verifyRaftState(newReplicaNode2.configDataStore(), "cars", verifier);
193 verifyRaftState(newReplicaNode2.operDataStore(), "cars", verifier);
195 verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
196 verifyRaftState(newReplicaNode3.operDataStore(), "cars", verifier);
198 // Restart member-3 and verify the cars config shard is re-instated.
200 Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(newReplicaNode3.kit().getSystem()).selfAddress());
201 newReplicaNode3.cleanup();
203 newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
204 moduleShardsConfig(moduleShardsConfig).createOperDatastore(false).build();
206 verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
207 readCarsNodeAndVerify(newReplicaNode3.configDataStore(), configCarsNode);
211 public void testAddShardReplicaFailures() throws Exception {
212 String name = "testAddShardReplicaFailures";
213 MemberNode memberNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name).
214 moduleShardsConfig("module-shards-cars-member-1.conf").build();
216 ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
217 memberNode.operDataStore());
219 RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().
220 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
221 verifyFailedRpcResult(rpcResult);
223 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("cars").
224 build()).get(10, TimeUnit.SECONDS);
225 verifyFailedRpcResult(rpcResult);
227 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("people").
228 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
229 verifyFailedRpcResult(rpcResult);
234 private static NormalizedNode<?, ?> writeCarsNodeAndVerify(DistributedDataStore writeToStore,
235 DistributedDataStore readFromStore) throws Exception {
236 DOMStoreWriteTransaction writeTx = writeToStore.newWriteOnlyTransaction();
237 NormalizedNode<?, ?> carsNode = CarsModel.create();
238 writeTx.write(CarsModel.BASE_PATH, carsNode);
240 DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
241 Boolean canCommit = cohort .canCommit().get(7, TimeUnit.SECONDS);
242 assertEquals("canCommit", true, canCommit);
243 cohort.preCommit().get(5, TimeUnit.SECONDS);
244 cohort.commit().get(5, TimeUnit.SECONDS);
246 readCarsNodeAndVerify(readFromStore, carsNode);
250 private static void readCarsNodeAndVerify(DistributedDataStore readFromStore,
251 NormalizedNode<?, ?> expCarsNode) throws Exception {
252 Optional<NormalizedNode<?, ?>> optional = readFromStore.newReadOnlyTransaction().
253 read(CarsModel.BASE_PATH).get(15, TimeUnit.SECONDS);
254 assertEquals("isPresent", true, optional.isPresent());
255 assertEquals("Data node", expCarsNode, optional.get());
258 private static void doAddShardReplica(MemberNode memberNode, String shardName, String... peerMemberNames)
260 memberNode.waitForMembersUp(peerMemberNames);
262 ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
263 memberNode.operDataStore());
265 RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
266 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
267 verifySuccessfulRpcResult(rpcResult);
269 verifyRaftPeersPresent(memberNode.configDataStore(), shardName, peerMemberNames);
271 Optional<ActorRef> optional = memberNode.operDataStore().getActorContext().findLocalShard(shardName);
272 assertEquals("Oper shard present", false, optional.isPresent());
274 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
275 setDataStoreType(DataStoreType.Operational).build()).get(10, TimeUnit.SECONDS);
276 verifySuccessfulRpcResult(rpcResult);
278 verifyRaftPeersPresent(memberNode.operDataStore(), shardName, peerMemberNames);
283 private static <T> T verifySuccessfulRpcResult(RpcResult<T> rpcResult) {
284 if(!rpcResult.isSuccessful()) {
285 if(rpcResult.getErrors().size() > 0) {
286 RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
287 throw new AssertionError("Rpc failed with error: " + error, error.getCause());
290 fail("Rpc failed with no error");
293 return rpcResult.getResult();
296 private static void verifyFailedRpcResult(RpcResult<Void> rpcResult) {
297 assertEquals("RpcResult", false, rpcResult.isSuccessful());
298 assertEquals("RpcResult errors size", 1, rpcResult.getErrors().size());
299 RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
300 assertNotNull("RpcResult error message null", error.getMessage());
304 public void testRemoveShardReplica() throws Exception {
305 String name = "testRemoveShardReplicaLocal";
306 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
307 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
308 moduleShardsConfig(moduleShardsConfig).
309 datastoreContextBuilder(DatastoreContext.newBuilder().
310 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
312 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
313 moduleShardsConfig(moduleShardsConfig).build();
315 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
316 moduleShardsConfig(moduleShardsConfig).build();
318 leaderNode1.configDataStore().waitTillReady();
319 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
320 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
321 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
323 // Invoke RPC service on member-3 to remove it's local shard
325 ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
326 replicaNode3.operDataStore());
328 RpcResult<Void> rpcResult = service3.removeShardReplica(new RemoveShardReplicaInputBuilder().
329 setShardName("cars").setMemberName("member-3").setDataStoreType(DataStoreType.Config).build()).
330 get(10, TimeUnit.SECONDS);
331 verifySuccessfulRpcResult(rpcResult);
334 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
335 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
336 verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
338 // Restart member-2 and verify member-3 isn't present.
340 Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(replicaNode2.kit().getSystem()).selfAddress());
341 replicaNode2.cleanup();
343 replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
344 moduleShardsConfig(moduleShardsConfig).build();
346 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
348 // Invoke RPC service on member-1 to remove member-2
350 ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
351 leaderNode1.operDataStore());
353 rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
354 setShardName("cars").setMemberName("member-2").setDataStoreType(DataStoreType.Config).build()).
355 get(10, TimeUnit.SECONDS);
356 verifySuccessfulRpcResult(rpcResult);
359 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars");
360 verifyNoShardPresent(replicaNode2.configDataStore(), "cars");
364 public void testRemoveShardLeaderReplica() throws Exception {
365 String name = "testRemoveShardLeaderReplica";
366 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
367 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
368 moduleShardsConfig(moduleShardsConfig).
369 datastoreContextBuilder(DatastoreContext.newBuilder().
370 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
372 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
373 moduleShardsConfig(moduleShardsConfig).build();
375 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
376 moduleShardsConfig(moduleShardsConfig).build();
378 leaderNode1.configDataStore().waitTillReady();
379 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
380 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
381 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
383 replicaNode2.waitForMembersUp("member-1", "member-3");
384 replicaNode2.waitForMembersUp("member-1", "member-2");
386 // Invoke RPC service on leader member-1 to remove it's local shard
388 ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
389 leaderNode1.operDataStore());
391 RpcResult<Void> rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
392 setShardName("cars").setMemberName("member-1").setDataStoreType(DataStoreType.Config).build()).
393 get(10, TimeUnit.SECONDS);
394 verifySuccessfulRpcResult(rpcResult);
397 verifyRaftState(replicaNode2.configDataStore(), "cars", new RaftStateVerifier() {
399 public void verify(OnDemandRaftState raftState) {
400 assertThat("Leader Id", raftState.getLeader(), anyOf(containsString("member-2"),
401 containsString("member-3")));
405 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-3");
406 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-2");
407 verifyNoShardPresent(leaderNode1.configDataStore(), "cars");
411 public void testAddReplicasForAllShards() throws Exception {
412 String name = "testAddReplicasForAllShards";
413 String moduleShardsConfig = "module-shards-member1.conf";
414 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
415 moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars", "people").build();
417 ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
418 "pets", null, Arrays.asList("member-1"));
419 leaderNode1.configDataStore().getActorContext().getShardManager().tell(
420 new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
421 leaderNode1.kit().expectMsgClass(Success.class);
422 leaderNode1.kit().waitUntilLeader(leaderNode1.configDataStore().getActorContext(), "pets");
424 MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
425 moduleShardsConfig(moduleShardsConfig).build();
427 leaderNode1.waitForMembersUp("member-2");
428 newReplicaNode2.waitForMembersUp("member-1");
430 newReplicaNode2.configDataStore().getActorContext().getShardManager().tell(
431 new CreateShard(petsModuleConfig, Shard.builder(), null), newReplicaNode2.kit().getRef());
432 newReplicaNode2.kit().expectMsgClass(Success.class);
434 newReplicaNode2.operDataStore().getActorContext().getShardManager().tell(
435 new CreateShard(new ModuleShardConfiguration(URI.create("no-leader-ns"), "no-leader-module",
436 "no-leader", null, Arrays.asList("member-1")), Shard.builder(), null),
437 newReplicaNode2.kit().getRef());
438 newReplicaNode2.kit().expectMsgClass(Success.class);
440 ClusterAdminRpcService service = new ClusterAdminRpcService(newReplicaNode2.configDataStore(),
441 newReplicaNode2.operDataStore());
443 RpcResult<AddReplicasForAllShardsOutput> rpcResult = service.addReplicasForAllShards().get(10, TimeUnit.SECONDS);
444 AddReplicasForAllShardsOutput result = verifySuccessfulRpcResult(rpcResult);
445 verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
446 successShardResult("people", DataStoreType.Config),
447 successShardResult("pets", DataStoreType.Config),
448 successShardResult("cars", DataStoreType.Operational),
449 successShardResult("people", DataStoreType.Operational),
450 failedShardResult("no-leader", DataStoreType.Operational));
452 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1");
453 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "people", "member-1");
454 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "pets", "member-1");
455 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1");
456 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "people", "member-1");
462 public void testRemoveAllShardReplicas() throws Exception {
463 String name = "testRemoveAllShardReplicas";
464 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
465 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
466 moduleShardsConfig(moduleShardsConfig).datastoreContextBuilder(DatastoreContext.newBuilder().
467 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
469 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
470 moduleShardsConfig(moduleShardsConfig).build();
472 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
473 moduleShardsConfig(moduleShardsConfig).build();
475 leaderNode1.configDataStore().waitTillReady();
476 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
477 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
478 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
480 ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
481 "pets", null, Arrays.asList("member-1", "member-2", "member-3"));
482 leaderNode1.configDataStore().getActorContext().getShardManager().tell(
483 new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
484 leaderNode1.kit().expectMsgClass(Success.class);
486 replicaNode2.configDataStore().getActorContext().getShardManager().tell(
487 new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode2.kit().getRef());
488 replicaNode2.kit().expectMsgClass(Success.class);
490 replicaNode3.configDataStore().getActorContext().getShardManager().tell(
491 new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode3.kit().getRef());
492 replicaNode3.kit().expectMsgClass(Success.class);
494 verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2", "member-3");
495 verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1", "member-3");
496 verifyRaftPeersPresent(replicaNode3.configDataStore(), "pets", "member-1", "member-2");
498 ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
499 replicaNode3.operDataStore());
501 RpcResult<RemoveAllShardReplicasOutput> rpcResult = service3.removeAllShardReplicas(
502 new RemoveAllShardReplicasInputBuilder().setMemberName("member-3").build()).get(10, TimeUnit.SECONDS);
503 RemoveAllShardReplicasOutput result = verifySuccessfulRpcResult(rpcResult);
504 verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
505 successShardResult("people", DataStoreType.Config),
506 successShardResult("pets", DataStoreType.Config),
507 successShardResult("cars", DataStoreType.Operational),
508 successShardResult("people", DataStoreType.Operational));
510 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
511 verifyRaftPeersPresent(leaderNode1.configDataStore(), "people", "member-2");
512 verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2");
513 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
514 verifyRaftPeersPresent(replicaNode2.configDataStore(), "people", "member-1");
515 verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1");
516 verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
517 verifyNoShardPresent(replicaNode3.configDataStore(), "people");
518 verifyNoShardPresent(replicaNode3.configDataStore(), "pets");
524 public void testConvertMembersToVotingForAllShards() {
529 public void testConvertMembersToNonvotingForAllShards() {
533 private static void verifyShardResults(List<ShardResult> shardResults, ShardResult... expShardResults) {
534 Map<String, ShardResult> expResultsMap = new HashMap<>();
535 for(ShardResult r: expShardResults) {
536 expResultsMap.put(r.getShardName() + "-" + r.getDataStoreType(), r);
539 for(ShardResult result: shardResults) {
540 ShardResult exp = expResultsMap.remove(result.getShardName() + "-" + result.getDataStoreType());
541 assertNotNull(String.format("Unexpected result for shard %s, type %s", result.getShardName(),
542 result.getDataStoreType()), exp);
543 assertEquals("isSucceeded", exp.isSucceeded(), result.isSucceeded());
544 if(exp.isSucceeded()) {
545 assertNull("Expected null error message", result.getErrorMessage());
547 assertNotNull("Expected error message", result.getErrorMessage());
551 if(!expResultsMap.isEmpty()) {
552 fail("Missing shard results for " + expResultsMap.keySet());
556 private static ShardResult successShardResult(String shardName, DataStoreType type) {
557 return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(true).build();
560 private static ShardResult failedShardResult(String shardName, DataStoreType type) {
561 return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(false).build();