--- /dev/null
+/*
+ * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.cluster.datastore.admin;
+
+import static org.hamcrest.CoreMatchers.anyOf;
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyNoShardPresent;
+import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyRaftPeersPresent;
+import static org.opendaylight.controller.cluster.datastore.MemberNode.verifyRaftState;
+import akka.actor.ActorRef;
+import akka.actor.PoisonPill;
+import akka.actor.Status.Success;
+import akka.cluster.Cluster;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Iterables;
+import com.google.common.collect.Sets;
+import java.io.File;
+import java.io.FileInputStream;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import org.apache.commons.lang3.SerializationUtils;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.cluster.datastore.DatastoreContext;
+import org.opendaylight.controller.cluster.datastore.DistributedDataStore;
+import org.opendaylight.controller.cluster.datastore.MemberNode;
+import org.opendaylight.controller.cluster.datastore.MemberNode.RaftStateVerifier;
+import org.opendaylight.controller.cluster.datastore.Shard;
+import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfiguration;
+import org.opendaylight.controller.cluster.datastore.messages.CreateShard;
+import org.opendaylight.controller.cluster.datastore.messages.DatastoreSnapshot;
+import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
+import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
+import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
+import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddReplicasForAllShardsOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.AddShardReplicaInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.BackupDatastoreInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.DataStoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveAllShardReplicasOutput;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.RemoveShardReplicaInputBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResult;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.cluster.admin.rev151013.shard.result.output.ShardResultBuilder;
+import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+/**
+ * Unit tests for ClusterAdminRpcService.
+ *
+ * @author Thomas Pantelis
+ */
+public class ClusterAdminRpcServiceTest {
+ private final List<MemberNode> memberNodes = new ArrayList<>();
+
+ @Before
+ public void setUp() {
+ InMemoryJournal.clear();
+ InMemorySnapshotStore.clear();
+ }
+
+ @After
+ public void tearDown() {
+ for(MemberNode m: memberNodes) {
+ m.cleanup();
+ }
+ }
+
+ @Test
+ public void testBackupDatastore() throws Exception {
+ MemberNode node = MemberNode.builder(memberNodes).akkaConfig("Member1").
+ moduleShardsConfig("module-shards-member1.conf").
+ waitForShardLeader("cars", "people").testName("testBackupDatastore").build();
+
+ String fileName = "target/testBackupDatastore";
+ new File(fileName).delete();
+
+ ClusterAdminRpcService service = new ClusterAdminRpcService(node.configDataStore(), node.operDataStore());
+
+ RpcResult<Void> rpcResult = service .backupDatastore(new BackupDatastoreInputBuilder().
+ setFilePath(fileName).build()).get(5, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+
+ try(FileInputStream fis = new FileInputStream(fileName)) {
+ List<DatastoreSnapshot> snapshots = SerializationUtils.deserialize(fis);
+ assertEquals("DatastoreSnapshot size", 2, snapshots.size());
+
+ ImmutableMap<String, DatastoreSnapshot> map = ImmutableMap.of(snapshots.get(0).getType(), snapshots.get(0),
+ snapshots.get(1).getType(), snapshots.get(1));
+ verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreName(),
+ map.get(node.configDataStore().getActorContext().getDataStoreName()), "cars", "people");
+ } finally {
+ new File(fileName).delete();
+ }
+
+ // Test failure by killing a shard.
+
+ node.configDataStore().getActorContext().getShardManager().tell(node.datastoreContextBuilder().
+ shardInitializationTimeout(200, TimeUnit.MILLISECONDS).build(), ActorRef.noSender());
+
+ ActorRef carsShardActor = node.configDataStore().getActorContext().findLocalShard("cars").get();
+ node.kit().watch(carsShardActor);
+ carsShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ node.kit().expectTerminated(carsShardActor);
+
+ rpcResult = service.backupDatastore(new BackupDatastoreInputBuilder().setFilePath(fileName).build()).
+ get(5, TimeUnit.SECONDS);
+ assertEquals("isSuccessful", false, rpcResult.isSuccessful());
+ assertEquals("getErrors", 1, rpcResult.getErrors().size());
+
+ service.close();
+ }
+
+ private static void verifyDatastoreSnapshot(String type, DatastoreSnapshot datastoreSnapshot, String... expShardNames) {
+ assertNotNull("Missing DatastoreSnapshot for type " + type, datastoreSnapshot);
+ Set<String> shardNames = new HashSet<>();
+ for(DatastoreSnapshot.ShardSnapshot s: datastoreSnapshot.getShardSnapshots()) {
+ shardNames.add(s.getName());
+ }
+
+ assertEquals("DatastoreSnapshot shard names", Sets.newHashSet(expShardNames), shardNames);
+ }
+
+ @Test
+ public void testAddShardReplica() throws Exception {
+ String name = "testAddShardReplica";
+ String moduleShardsConfig = "module-shards-cars-member-1.conf";
+ MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars").build();
+
+ MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.waitForMembersUp("member-2");
+
+ doAddShardReplica(newReplicaNode2, "cars", "member-1");
+
+ MemberNode newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.waitForMembersUp("member-3");
+ newReplicaNode2.waitForMembersUp("member-3");
+
+ doAddShardReplica(newReplicaNode3, "cars", "member-1", "member-2");
+
+ verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1", "member-3");
+ verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1", "member-3");
+
+ // Write data to member-2's config datastore and read/verify via member-3
+ NormalizedNode<?, ?> configCarsNode = writeCarsNodeAndVerify(newReplicaNode2.configDataStore(),
+ newReplicaNode3.configDataStore());
+
+ // Write data to member-3's oper datastore and read/verify via member-2
+ writeCarsNodeAndVerify(newReplicaNode3.operDataStore(), newReplicaNode2.operDataStore());
+
+ // Verify all data has been replicated. We expect 3 log entries and thus last applied index of 2 -
+ // 2 ServerConfigurationPayload entries and the transaction payload entry.
+
+ RaftStateVerifier verifier = new RaftStateVerifier() {
+ @Override
+ public void verify(OnDemandRaftState raftState) {
+ assertEquals("Commit index", 2, raftState.getCommitIndex());
+ assertEquals("Last applied index", 2, raftState.getLastApplied());
+ }
+ };
+
+ verifyRaftState(leaderNode1.configDataStore(), "cars", verifier);
+ verifyRaftState(leaderNode1.operDataStore(), "cars", verifier);
+
+ verifyRaftState(newReplicaNode2.configDataStore(), "cars", verifier);
+ verifyRaftState(newReplicaNode2.operDataStore(), "cars", verifier);
+
+ verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
+ verifyRaftState(newReplicaNode3.operDataStore(), "cars", verifier);
+
+ // Restart member-3 and verify the cars config shard is re-instated.
+
+ Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(newReplicaNode3.kit().getSystem()).selfAddress());
+ newReplicaNode3.cleanup();
+
+ newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
+ moduleShardsConfig(moduleShardsConfig).createOperDatastore(false).build();
+
+ verifyRaftState(newReplicaNode3.configDataStore(), "cars", verifier);
+ readCarsNodeAndVerify(newReplicaNode3.configDataStore(), configCarsNode);
+ }
+
+ @Test
+ public void testAddShardReplicaFailures() throws Exception {
+ String name = "testAddShardReplicaFailures";
+ MemberNode memberNode = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name).
+ moduleShardsConfig("module-shards-cars-member-1.conf").build();
+
+ ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
+ memberNode.operDataStore());
+
+ RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().
+ setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
+ verifyFailedRpcResult(rpcResult);
+
+ rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("cars").
+ build()).get(10, TimeUnit.SECONDS);
+ verifyFailedRpcResult(rpcResult);
+
+ rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName("people").
+ setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
+ verifyFailedRpcResult(rpcResult);
+
+ service.close();
+ }
+
+ private static NormalizedNode<?, ?> writeCarsNodeAndVerify(DistributedDataStore writeToStore,
+ DistributedDataStore readFromStore) throws Exception {
+ DOMStoreWriteTransaction writeTx = writeToStore.newWriteOnlyTransaction();
+ NormalizedNode<?, ?> carsNode = CarsModel.create();
+ writeTx.write(CarsModel.BASE_PATH, carsNode);
+
+ DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+ Boolean canCommit = cohort .canCommit().get(7, TimeUnit.SECONDS);
+ assertEquals("canCommit", true, canCommit);
+ cohort.preCommit().get(5, TimeUnit.SECONDS);
+ cohort.commit().get(5, TimeUnit.SECONDS);
+
+ readCarsNodeAndVerify(readFromStore, carsNode);
+ return carsNode;
+ }
+
+ private static void readCarsNodeAndVerify(DistributedDataStore readFromStore,
+ NormalizedNode<?, ?> expCarsNode) throws Exception {
+ Optional<NormalizedNode<?, ?>> optional = readFromStore.newReadOnlyTransaction().
+ read(CarsModel.BASE_PATH).get(15, TimeUnit.SECONDS);
+ assertEquals("isPresent", true, optional.isPresent());
+ assertEquals("Data node", expCarsNode, optional.get());
+ }
+
+ private static void doAddShardReplica(MemberNode memberNode, String shardName, String... peerMemberNames)
+ throws Exception {
+ memberNode.waitForMembersUp(peerMemberNames);
+
+ ClusterAdminRpcService service = new ClusterAdminRpcService(memberNode.configDataStore(),
+ memberNode.operDataStore());
+
+ RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
+ setDataStoreType(DataStoreType.Config).build()).get(10, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+
+ verifyRaftPeersPresent(memberNode.configDataStore(), shardName, peerMemberNames);
+
+ Optional<ActorRef> optional = memberNode.operDataStore().getActorContext().findLocalShard(shardName);
+ assertEquals("Oper shard present", false, optional.isPresent());
+
+ rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
+ setDataStoreType(DataStoreType.Operational).build()).get(10, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+
+ verifyRaftPeersPresent(memberNode.operDataStore(), shardName, peerMemberNames);
+
+ service.close();
+ }
+
+ private static <T> T verifySuccessfulRpcResult(RpcResult<T> rpcResult) {
+ if(!rpcResult.isSuccessful()) {
+ if(rpcResult.getErrors().size() > 0) {
+ RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
+ throw new AssertionError("Rpc failed with error: " + error, error.getCause());
+ }
+
+ fail("Rpc failed with no error");
+ }
+
+ return rpcResult.getResult();
+ }
+
+ private static void verifyFailedRpcResult(RpcResult<Void> rpcResult) {
+ assertEquals("RpcResult", false, rpcResult.isSuccessful());
+ assertEquals("RpcResult errors size", 1, rpcResult.getErrors().size());
+ RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
+ assertNotNull("RpcResult error message null", error.getMessage());
+ }
+
+ @Test
+ public void testRemoveShardReplica() throws Exception {
+ String name = "testRemoveShardReplicaLocal";
+ String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
+ MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).
+ datastoreContextBuilder(DatastoreContext.newBuilder().
+ shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
+
+ MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.configDataStore().waitTillReady();
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
+ verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
+
+ // Invoke RPC service on member-3 to remove it's local shard
+
+ ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
+ replicaNode3.operDataStore());
+
+ RpcResult<Void> rpcResult = service3.removeShardReplica(new RemoveShardReplicaInputBuilder().
+ setShardName("cars").setMemberName("member-3").setDataStoreType(DataStoreType.Config).build()).
+ get(10, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+ service3.close();
+
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
+ verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
+
+ // Restart member-2 and verify member-3 isn't present.
+
+ Cluster.get(leaderNode1.kit().getSystem()).down(Cluster.get(replicaNode2.kit().getSystem()).selfAddress());
+ replicaNode2.cleanup();
+
+ replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
+
+ // Invoke RPC service on member-1 to remove member-2
+
+ ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
+ leaderNode1.operDataStore());
+
+ rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
+ setShardName("cars").setMemberName("member-2").setDataStoreType(DataStoreType.Config).build()).
+ get(10, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+ service1.close();
+
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars");
+ verifyNoShardPresent(replicaNode2.configDataStore(), "cars");
+ }
+
+ @Test
+ public void testRemoveShardLeaderReplica() throws Exception {
+ String name = "testRemoveShardLeaderReplica";
+ String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
+ MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).
+ datastoreContextBuilder(DatastoreContext.newBuilder().
+ shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
+
+ MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.configDataStore().waitTillReady();
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
+ verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
+
+ replicaNode2.waitForMembersUp("member-1", "member-3");
+ replicaNode2.waitForMembersUp("member-1", "member-2");
+
+ // Invoke RPC service on leader member-1 to remove it's local shard
+
+ ClusterAdminRpcService service1 = new ClusterAdminRpcService(leaderNode1.configDataStore(),
+ leaderNode1.operDataStore());
+
+ RpcResult<Void> rpcResult = service1.removeShardReplica(new RemoveShardReplicaInputBuilder().
+ setShardName("cars").setMemberName("member-1").setDataStoreType(DataStoreType.Config).build()).
+ get(10, TimeUnit.SECONDS);
+ verifySuccessfulRpcResult(rpcResult);
+ service1.close();
+
+ verifyRaftState(replicaNode2.configDataStore(), "cars", new RaftStateVerifier() {
+ @Override
+ public void verify(OnDemandRaftState raftState) {
+ assertThat("Leader Id", raftState.getLeader(), anyOf(containsString("member-2"),
+ containsString("member-3")));
+ }
+ });
+
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-3");
+ verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-2");
+ verifyNoShardPresent(leaderNode1.configDataStore(), "cars");
+ }
+
+ @Test
+ public void testAddReplicasForAllShards() throws Exception {
+ String name = "testAddReplicasForAllShards";
+ String moduleShardsConfig = "module-shards-member1.conf";
+ MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).waitForShardLeader("cars", "people").build();
+
+ ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
+ "pets", null, Arrays.asList("member-1"));
+ leaderNode1.configDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
+ leaderNode1.kit().expectMsgClass(Success.class);
+ leaderNode1.kit().waitUntilLeader(leaderNode1.configDataStore().getActorContext(), "pets");
+
+ MemberNode newReplicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.waitForMembersUp("member-2");
+ newReplicaNode2.waitForMembersUp("member-1");
+
+ newReplicaNode2.configDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(petsModuleConfig, Shard.builder(), null), newReplicaNode2.kit().getRef());
+ newReplicaNode2.kit().expectMsgClass(Success.class);
+
+ newReplicaNode2.operDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(new ModuleShardConfiguration(URI.create("no-leader-ns"), "no-leader-module",
+ "no-leader", null, Arrays.asList("member-1")), Shard.builder(), null),
+ newReplicaNode2.kit().getRef());
+ newReplicaNode2.kit().expectMsgClass(Success.class);
+
+ ClusterAdminRpcService service = new ClusterAdminRpcService(newReplicaNode2.configDataStore(),
+ newReplicaNode2.operDataStore());
+
+ RpcResult<AddReplicasForAllShardsOutput> rpcResult = service.addReplicasForAllShards().get(10, TimeUnit.SECONDS);
+ AddReplicasForAllShardsOutput result = verifySuccessfulRpcResult(rpcResult);
+ verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
+ successShardResult("people", DataStoreType.Config),
+ successShardResult("pets", DataStoreType.Config),
+ successShardResult("cars", DataStoreType.Operational),
+ successShardResult("people", DataStoreType.Operational),
+ failedShardResult("no-leader", DataStoreType.Operational));
+
+ verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1");
+ verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "people", "member-1");
+ verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "pets", "member-1");
+ verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1");
+ verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "people", "member-1");
+
+ service.close();
+ }
+
+ @Test
+ public void testRemoveAllShardReplicas() throws Exception {
+ String name = "testRemoveAllShardReplicas";
+ String moduleShardsConfig = "module-shards-member1-and-2-and-3.conf";
+ MemberNode leaderNode1 = MemberNode.builder(memberNodes).akkaConfig("Member1").testName(name ).
+ moduleShardsConfig(moduleShardsConfig).datastoreContextBuilder(DatastoreContext.newBuilder().
+ shardHeartbeatIntervalInMillis(300).shardElectionTimeoutFactor(1)).build();
+
+ MemberNode replicaNode2 = MemberNode.builder(memberNodes).akkaConfig("Member2").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ MemberNode replicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
+ moduleShardsConfig(moduleShardsConfig).build();
+
+ leaderNode1.configDataStore().waitTillReady();
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2", "member-3");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1", "member-3");
+ verifyRaftPeersPresent(replicaNode3.configDataStore(), "cars", "member-1", "member-2");
+
+ ModuleShardConfiguration petsModuleConfig = new ModuleShardConfiguration(URI.create("pets-ns"), "pets-module",
+ "pets", null, Arrays.asList("member-1", "member-2", "member-3"));
+ leaderNode1.configDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(petsModuleConfig, Shard.builder(), null), leaderNode1.kit().getRef());
+ leaderNode1.kit().expectMsgClass(Success.class);
+
+ replicaNode2.configDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode2.kit().getRef());
+ replicaNode2.kit().expectMsgClass(Success.class);
+
+ replicaNode3.configDataStore().getActorContext().getShardManager().tell(
+ new CreateShard(petsModuleConfig, Shard.builder(), null), replicaNode3.kit().getRef());
+ replicaNode3.kit().expectMsgClass(Success.class);
+
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2", "member-3");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1", "member-3");
+ verifyRaftPeersPresent(replicaNode3.configDataStore(), "pets", "member-1", "member-2");
+
+ ClusterAdminRpcService service3 = new ClusterAdminRpcService(replicaNode3.configDataStore(),
+ replicaNode3.operDataStore());
+
+ RpcResult<RemoveAllShardReplicasOutput> rpcResult = service3.removeAllShardReplicas(
+ new RemoveAllShardReplicasInputBuilder().setMemberName("member-3").build()).get(10, TimeUnit.SECONDS);
+ RemoveAllShardReplicasOutput result = verifySuccessfulRpcResult(rpcResult);
+ verifyShardResults(result.getShardResult(), successShardResult("cars", DataStoreType.Config),
+ successShardResult("people", DataStoreType.Config),
+ successShardResult("pets", DataStoreType.Config),
+ successShardResult("cars", DataStoreType.Operational),
+ successShardResult("people", DataStoreType.Operational));
+
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "cars", "member-2");
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "people", "member-2");
+ verifyRaftPeersPresent(leaderNode1.configDataStore(), "pets", "member-2");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "cars", "member-1");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "people", "member-1");
+ verifyRaftPeersPresent(replicaNode2.configDataStore(), "pets", "member-1");
+ verifyNoShardPresent(replicaNode3.configDataStore(), "cars");
+ verifyNoShardPresent(replicaNode3.configDataStore(), "people");
+ verifyNoShardPresent(replicaNode3.configDataStore(), "pets");
+
+ service3.close();
+ }
+
+ @Test
+ public void testConvertMembersToVotingForAllShards() {
+ // TODO implement
+ }
+
+ @Test
+ public void testConvertMembersToNonvotingForAllShards() {
+ // TODO implement
+ }
+
+ private static void verifyShardResults(List<ShardResult> shardResults, ShardResult... expShardResults) {
+ Map<String, ShardResult> expResultsMap = new HashMap<>();
+ for(ShardResult r: expShardResults) {
+ expResultsMap.put(r.getShardName() + "-" + r.getDataStoreType(), r);
+ }
+
+ for(ShardResult result: shardResults) {
+ ShardResult exp = expResultsMap.remove(result.getShardName() + "-" + result.getDataStoreType());
+ assertNotNull(String.format("Unexpected result for shard %s, type %s", result.getShardName(),
+ result.getDataStoreType()), exp);
+ assertEquals("isSucceeded", exp.isSucceeded(), result.isSucceeded());
+ if(exp.isSucceeded()) {
+ assertNull("Expected null error message", result.getErrorMessage());
+ } else {
+ assertNotNull("Expected error message", result.getErrorMessage());
+ }
+ }
+
+ if(!expResultsMap.isEmpty()) {
+ fail("Missing shard results for " + expResultsMap.keySet());
+ }
+ }
+
+ private static ShardResult successShardResult(String shardName, DataStoreType type) {
+ return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(true).build();
+ }
+
+ private static ShardResult failedShardResult(String shardName, DataStoreType type) {
+ return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(false).build();
+ }
+}
Code Review / controller.git / blobdiff