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.access.concepts.MemberName;
44 import org.opendaylight.controller.cluster.datastore.DatastoreContext;
45 import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
46 import org.opendaylight.controller.cluster.datastore.MemberNode;
47 import org.opendaylight.controller.cluster.datastore.MemberNode.RaftStateVerifier;
48 import org.opendaylight.controller.cluster.datastore.Shard;
49 import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfiguration;
50 import org.opendaylight.controller.cluster.datastore.messages.CreateShard;
51 import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
52 import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
53 import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
54 import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
55 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
56 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
57 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddReplicasForAllShardsOutput;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddShardReplicaInputBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.BackupDatastoreInputBuilder;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.DataStoreType;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasInputBuilder;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasOutput;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveShardReplicaInputBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResult;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResultBuilder;
67 import org.opendaylight.yangtools.yang.common.RpcError;
68 import org.opendaylight.yangtools.yang.common.RpcResult;
69 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
72 * Unit tests for ClusterAdminRpcService.
74 * @author Thomas Pantelis
76 public class ClusterAdminRpcServiceTest {
77 private static final MemberName MEMBER_1 = MemberName.forName("member-1");
78 private static final MemberName MEMBER_2 = MemberName.forName("member-2");
79 private static final MemberName MEMBER_3 = MemberName.forName("member-3");
80 private final List<MemberNode> memberNodes = new ArrayList<>();
84 InMemoryJournal.clear();
85 InMemorySnapshotStore.clear();
89 public void tearDown() {
90 for(MemberNode m: memberNodes) {
96 public void testBackupDatastore() throws Exception {
97 MemberNode node = MemberNode.builder(memberNodes).akkaConfig("Member1").
98 moduleShardsConfig("module-shards-member1.conf").
99 waitForShardLeader("cars", "people").testName("testBackupDatastore").build();
101 String fileName = "target/testBackupDatastore";
102 new File(fileName).delete();
104 ClusterAdminRpcService service = new ClusterAdminRpcService(node.configDataStore(), node.operDataStore());
106 RpcResult<Void> rpcResult = service .backupDatastore(new BackupDatastoreInputBuilder().
107 setFilePath(fileName).build()).get(5, TimeUnit.SECONDS);
108 verifySuccessfulRpcResult(rpcResult);
110 try(FileInputStream fis = new FileInputStream(fileName)) {
111 List<DatastoreSnapshot> snapshots = SerializationUtils.deserialize(fis);
112 assertEquals("DatastoreSnapshot size", 2, snapshots.size());
114 ImmutableMap<String, DatastoreSnapshot> map = ImmutableMap.of(snapshots.get(0).getType(), snapshots.get(0),
115 snapshots.get(1).getType(), snapshots.get(1));
116 verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreName(),
117 map.get(node.configDataStore().getActorContext().getDataStoreName()), "cars", "people");
119 new File(fileName).delete();
122 // Test failure by killing a shard.
124 node.configDataStore().getActorContext().getShardManager().tell(node.datastoreContextBuilder().
125 shardInitializationTimeout(200, TimeUnit.MILLISECONDS).build(), ActorRef.noSender());
127 ActorRef carsShardActor = node.configDataStore().getActorContext().findLocalShard("cars").get();
128 node.kit().watch(carsShardActor);
129 carsShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
130 node.kit().expectTerminated(carsShardActor);
132 rpcResult = service.backupDatastore(new BackupDatastoreInputBuilder().setFilePath(fileName).build()).
133 get(5, TimeUnit.SECONDS);
134 assertEquals("isSuccessful", false, rpcResult.isSuccessful());
135 assertEquals("getErrors", 1, rpcResult.getErrors().size());
140 private static void verifyDatastoreSnapshot(String type, DatastoreSnapshot datastoreSnapshot, String... expShardNames) {
141 assertNotNull("Missing DatastoreSnapshot for type " + type, datastoreSnapshot);
142 Set<String> shardNames = new HashSet<>();
143 for(DatastoreSnapshot.ShardSnapshot s: datastoreSnapshot.getShardSnapshots()) {
144 shardNames.add(s.getName());
147 assertEquals("DatastoreSnapshot shard names", Sets.newHashSet(expShardNames), shardNames);
151 public void testAddShardReplica() throws Exception {
152 String name = "testAddShardReplica";
153 String moduleShardsConfig = "module-shards-cars-member-1.conf";
154 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
155 moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars").build();
157 MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
158 moduleShardsConfig(moduleShardsConfig).build();
160 leaderNode1.waitForMembersUp("member-2");
162 doAddShardReplica(newReplicaNode2, "cars", "member-1");
164 MemberNode newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
165 moduleShardsConfig(moduleShardsConfig).build();
167 leaderNode1.waitForMembersUp("member-3");
168 newReplicaNode2.waitForMembersUp("member-3");
170 doAddShardReplica(newReplicaNode3, "cars", "member-1", "member-2");
172 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1", "member-3");
173 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1", "member-3");
175 // Write data to member-2's config datastore and read/verify via member-3
176 NormalizedNode<?, ?> configCarsNode = writeCarsNodeAndVerify(newReplicaNode2.configDataStore(),
177 newReplicaNode3.configDataStore());
179 // Write data to member-3's oper datastore and read/verify via member-2
180 writeCarsNodeAndVerify(newReplicaNode3.operDataStore(), newReplicaNode2.operDataStore());
182 // Verify all data has been replicated. We expect 3 log entries and thus last applied index of 2 -
183 // 2 ServerConfigurationPayload entries and the transaction payload entry.
185 RaftStateVerifier verifier = new RaftStateVerifier() {
187 public void verify(OnDemandRaftState raftState) {
188 assertEquals("Commit index", 2, raftState.getCommitIndex());
189 assertEquals("Last applied index", 2, raftState.getLastApplied());
193 verifyRaftState(leaderNode1.configDataStore(), "cars", verifier);
194 verifyRaftState(leaderNode1.operDataStore(), "cars", verifier);
196 verifyRaftState(newReplicaNode2.configDataStore(), "cars", verifier);
197 verifyRaftState(newReplicaNode2.operDataStore(), "cars", verifier);
199 verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
200 verifyRaftState(newReplicaNode3.operDataStore(), "cars", verifier);
202 // Restart member-3 and verify the cars config shard is re-instated.
204 Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(newReplicaNode3.kit().getSystem()).selfAddress());
205 newReplicaNode3.cleanup();
207 newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
208 moduleShardsConfig(moduleShardsConfig).createOperDatastore(false).build();
210 verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
211 readCarsNodeAndVerify(newReplicaNode3.configDataStore(), configCarsNode);
215 public void testAddShardReplicaFailures() throws Exception {
216 String name = "testAddShardReplicaFailures";
217 MemberNode memberNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name).
218 moduleShardsConfig("module-shards-cars-member-1.conf").build();
220 ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
221 memberNode.operDataStore());
223 RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().
224 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
225 verifyFailedRpcResult(rpcResult);
227 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("cars").
228 build()).get(10, TimeUnit.SECONDS);
229 verifyFailedRpcResult(rpcResult);
231 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("people").
232 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
233 verifyFailedRpcResult(rpcResult);
238 private static NormalizedNode<?, ?> writeCarsNodeAndVerify(DistributedDataStore writeToStore,
239 DistributedDataStore readFromStore) throws Exception {
240 DOMStoreWriteTransaction writeTx = writeToStore.newWriteOnlyTransaction();
241 NormalizedNode<?, ?> carsNode = CarsModel.create();
242 writeTx.write(CarsModel.BASE_PATH, carsNode);
244 DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
245 Boolean canCommit = cohort .canCommit().get(7, TimeUnit.SECONDS);
246 assertEquals("canCommit", true, canCommit);
247 cohort.preCommit().get(5, TimeUnit.SECONDS);
248 cohort.commit().get(5, TimeUnit.SECONDS);
250 readCarsNodeAndVerify(readFromStore, carsNode);
254 private static void readCarsNodeAndVerify(DistributedDataStore readFromStore,
255 NormalizedNode<?, ?> expCarsNode) throws Exception {
256 Optional<NormalizedNode<?, ?>> optional = readFromStore.newReadOnlyTransaction().
257 read(CarsModel.BASE_PATH).get(15, TimeUnit.SECONDS);
258 assertEquals("isPresent", true, optional.isPresent());
259 assertEquals("Data node", expCarsNode, optional.get());
262 private static void doAddShardReplica(MemberNode memberNode, String shardName, String... peerMemberNames)
264 memberNode.waitForMembersUp(peerMemberNames);
266 ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
267 memberNode.operDataStore());
269 RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
270 setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
271 verifySuccessfulRpcResult(rpcResult);
273 verifyRaftPeersPresent(memberNode.configDataStore(), shardName, peerMemberNames);
275 Optional<ActorRef> optional = memberNode.operDataStore().getActorContext().findLocalShard(shardName);
276 assertEquals("Oper shard present", false, optional.isPresent());
278 rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
279 setDataStoreType(DataStoreType.Operational).build()).get(10, TimeUnit.SECONDS);
280 verifySuccessfulRpcResult(rpcResult);
282 verifyRaftPeersPresent(memberNode.operDataStore(), shardName, peerMemberNames);
287 private static <T> T verifySuccessfulRpcResult(RpcResult<T> rpcResult) {
288 if(!rpcResult.isSuccessful()) {
289 if(rpcResult.getErrors().size() > 0) {
290 RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
291 throw new AssertionError("Rpc failed with error: " + error, error.getCause());
294 fail("Rpc failed with no error");
297 return rpcResult.getResult();
300 private static void verifyFailedRpcResult(RpcResult<Void> rpcResult) {
301 assertEquals("RpcResult", false, rpcResult.isSuccessful());
302 assertEquals("RpcResult errors size", 1, rpcResult.getErrors().size());
303 RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
304 assertNotNull("RpcResult error message null", error.getMessage());
308 public void testRemoveShardReplica() throws Exception {
309 String name = "testRemoveShardReplicaLocal";
310 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
311 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
312 moduleShardsConfig(moduleShardsConfig).
313 datastoreContextBuilder(DatastoreContext.newBuilder().
314 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
316 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
317 moduleShardsConfig(moduleShardsConfig).build();
319 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
320 moduleShardsConfig(moduleShardsConfig).build();
322 leaderNode1.configDataStore().waitTillReady();
323 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
324 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
325 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
327 // Invoke RPC service on member-3 to remove it's local shard
329 ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
330 replicaNode3.operDataStore());
332 RpcResult<Void> rpcResult = service3.removeShardReplica(new RemoveShardReplicaInputBuilder().
333 setShardName("cars").setMemberName("member-3").setDataStoreType(DataStoreType.Config).build()).
334 get(10, TimeUnit.SECONDS);
335 verifySuccessfulRpcResult(rpcResult);
338 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
339 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
340 verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
342 // Restart member-2 and verify member-3 isn't present.
344 Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(replicaNode2.kit().getSystem()).selfAddress());
345 replicaNode2.cleanup();
347 replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
348 moduleShardsConfig(moduleShardsConfig).build();
350 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
352 // Invoke RPC service on member-1 to remove member-2
354 ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
355 leaderNode1.operDataStore());
357 rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
358 setShardName("cars").setMemberName("member-2").setDataStoreType(DataStoreType.Config).build()).
359 get(10, TimeUnit.SECONDS);
360 verifySuccessfulRpcResult(rpcResult);
363 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars");
364 verifyNoShardPresent(replicaNode2.configDataStore(), "cars");
368 public void testRemoveShardLeaderReplica() throws Exception {
369 String name = "testRemoveShardLeaderReplica";
370 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
371 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
372 moduleShardsConfig(moduleShardsConfig).
373 datastoreContextBuilder(DatastoreContext.newBuilder().
374 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
376 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
377 moduleShardsConfig(moduleShardsConfig).build();
379 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
380 moduleShardsConfig(moduleShardsConfig).build();
382 leaderNode1.configDataStore().waitTillReady();
383 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
384 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
385 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
387 replicaNode2.waitForMembersUp("member-1", "member-3");
388 replicaNode2.waitForMembersUp("member-1", "member-2");
390 // Invoke RPC service on leader member-1 to remove it's local shard
392 ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
393 leaderNode1.operDataStore());
395 RpcResult<Void> rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
396 setShardName("cars").setMemberName("member-1").setDataStoreType(DataStoreType.Config).build()).
397 get(10, TimeUnit.SECONDS);
398 verifySuccessfulRpcResult(rpcResult);
401 verifyRaftState(replicaNode2.configDataStore(), "cars", new RaftStateVerifier() {
403 public void verify(OnDemandRaftState raftState) {
404 assertThat("Leader Id", raftState.getLeader(), anyOf(containsString("member-2"),
405 containsString("member-3")));
409 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-3");
410 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-2");
411 verifyNoShardPresent(leaderNode1.configDataStore(), "cars");
415 public void testAddReplicasForAllShards() throws Exception {
416 String name = "testAddReplicasForAllShards";
417 String moduleShardsConfig = "module-shards-member1.conf";
418 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
419 moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars", "people").build();
421 ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
422 "pets", null, Arrays.asList(MEMBER_1));
423 leaderNode1.configDataStore().getActorContext().getShardManager().tell(
424 new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
425 leaderNode1.kit().expectMsgClass(Success.class);
426 leaderNode1.kit().waitUntilLeader(leaderNode1.configDataStore().getActorContext(), "pets");
428 MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
429 moduleShardsConfig(moduleShardsConfig).build();
431 leaderNode1.waitForMembersUp("member-2");
432 newReplicaNode2.waitForMembersUp("member-1");
434 newReplicaNode2.configDataStore().getActorContext().getShardManager().tell(
435 new CreateShard(petsModuleConfig, Shard.builder(), null), newReplicaNode2.kit().getRef());
436 newReplicaNode2.kit().expectMsgClass(Success.class);
438 newReplicaNode2.operDataStore().getActorContext().getShardManager().tell(
439 new CreateShard(new ModuleShardConfiguration(URI.create("no-leader-ns"), "no-leader-module",
440 "no-leader", null, Arrays.asList(MEMBER_1)), Shard.builder(), null),
441 newReplicaNode2.kit().getRef());
442 newReplicaNode2.kit().expectMsgClass(Success.class);
444 ClusterAdminRpcService service = new ClusterAdminRpcService(newReplicaNode2.configDataStore(),
445 newReplicaNode2.operDataStore());
447 RpcResult<AddReplicasForAllShardsOutput> rpcResult = service.addReplicasForAllShards().get(10, TimeUnit.SECONDS);
448 AddReplicasForAllShardsOutput result = verifySuccessfulRpcResult(rpcResult);
449 verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
450 successShardResult("people", DataStoreType.Config),
451 successShardResult("pets", DataStoreType.Config),
452 successShardResult("cars", DataStoreType.Operational),
453 successShardResult("people", DataStoreType.Operational),
454 failedShardResult("no-leader", DataStoreType.Operational));
456 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1");
457 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "people", "member-1");
458 verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "pets", "member-1");
459 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1");
460 verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "people", "member-1");
466 public void testRemoveAllShardReplicas() throws Exception {
467 String name = "testRemoveAllShardReplicas";
468 String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
469 MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
470 moduleShardsConfig(moduleShardsConfig).datastoreContextBuilder(DatastoreContext.newBuilder().
471 shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
473 MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
474 moduleShardsConfig(moduleShardsConfig).build();
476 MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
477 moduleShardsConfig(moduleShardsConfig).build();
479 leaderNode1.configDataStore().waitTillReady();
480 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
481 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
482 verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
484 ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
485 "pets", null, Arrays.asList(MEMBER_1, MEMBER_2, MEMBER_3));
486 leaderNode1.configDataStore().getActorContext().getShardManager().tell(
487 new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
488 leaderNode1.kit().expectMsgClass(Success.class);
490 replicaNode2.configDataStore().getActorContext().getShardManager().tell(
491 new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode2.kit().getRef());
492 replicaNode2.kit().expectMsgClass(Success.class);
494 replicaNode3.configDataStore().getActorContext().getShardManager().tell(
495 new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode3.kit().getRef());
496 replicaNode3.kit().expectMsgClass(Success.class);
498 verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2", "member-3");
499 verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1", "member-3");
500 verifyRaftPeersPresent(replicaNode3.configDataStore(), "pets", "member-1", "member-2");
502 ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
503 replicaNode3.operDataStore());
505 RpcResult<RemoveAllShardReplicasOutput> rpcResult = service3.removeAllShardReplicas(
506 new RemoveAllShardReplicasInputBuilder().setMemberName("member-3").build()).get(10, TimeUnit.SECONDS);
507 RemoveAllShardReplicasOutput result = verifySuccessfulRpcResult(rpcResult);
508 verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
509 successShardResult("people", DataStoreType.Config),
510 successShardResult("pets", DataStoreType.Config),
511 successShardResult("cars", DataStoreType.Operational),
512 successShardResult("people", DataStoreType.Operational));
514 verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
515 verifyRaftPeersPresent(leaderNode1.configDataStore(), "people", "member-2");
516 verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2");
517 verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
518 verifyRaftPeersPresent(replicaNode2.configDataStore(), "people", "member-1");
519 verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1");
520 verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
521 verifyNoShardPresent(replicaNode3.configDataStore(), "people");
522 verifyNoShardPresent(replicaNode3.configDataStore(), "pets");
528 public void testConvertMembersToVotingForAllShards() {
533 public void testConvertMembersToNonvotingForAllShards() {
537 private static void verifyShardResults(List<ShardResult> shardResults, ShardResult... expShardResults) {
538 Map<String, ShardResult> expResultsMap = new HashMap<>();
539 for(ShardResult r: expShardResults) {
540 expResultsMap.put(r.getShardName() + "-" + r.getDataStoreType(), r);
543 for(ShardResult result: shardResults) {
544 ShardResult exp = expResultsMap.remove(result.getShardName() + "-" + result.getDataStoreType());
545 assertNotNull(String.format("Unexpected result for shard %s, type %s", result.getShardName(),
546 result.getDataStoreType()), exp);
547 assertEquals("isSucceeded", exp.isSucceeded(), result.isSucceeded());
548 if(exp.isSucceeded()) {
549 assertNull("Expected null error message", result.getErrorMessage());
551 assertNotNull("Expected error message", result.getErrorMessage());
555 if(!expResultsMap.isEmpty()) {
556 fail("Missing shard results for " + expResultsMap.keySet());
560 private static ShardResult successShardResult(String shardName, DataStoreType type) {
561 return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(true).build();
564 private static ShardResult failedShardResult(String shardName, DataStoreType type) {
565 return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(false).build();