*/
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.assertTrue;
+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.ActorSystem;
-import akka.actor.Address;
-import akka.actor.AddressFromURIString;
import akka.actor.PoisonPill;
+import akka.actor.Status.Success;
import akka.cluster.Cluster;
-import akka.testkit.JavaTestKit;
+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 com.typesafe.config.ConfigFactory;
import java.io.File;
import java.io.FileInputStream;
-import java.io.IOException;
+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 java.util.concurrent.TimeoutException;
import org.apache.commons.lang3.SerializationUtils;
import org.junit.After;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
+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.IntegrationTestKit;
+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 static ActorSystem system;
+ private final List<MemberNode> memberNodes = new ArrayList<>();
- private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder();
-
- private IntegrationTestKit kit;
- private DistributedDataStore configDataStore;
- private DistributedDataStore operDataStore;
- private ClusterAdminRpcService service;
-
- @BeforeClass
- public static void setUpClass() throws IOException {
- system = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
- Address member1Address = AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558");
- Cluster.get(system).join(member1Address);
- }
-
- @AfterClass
- public static void tearDownClass() throws IOException {
- JavaTestKit.shutdownActorSystem(system);
- system = null;
+ @Before
+ public void setUp() {
+ InMemoryJournal.clear();
+ InMemorySnapshotStore.clear();
}
@After
public void tearDown() {
- if(kit != null) {
- kit.cleanup(configDataStore);
- kit.cleanup(operDataStore);
+ for(MemberNode m: memberNodes) {
+ m.cleanup();
}
}
- private void setup(String testName, String... shardNames) {
- kit = new IntegrationTestKit(system, datastoreContextBuilder);
-
- configDataStore = kit.setupDistributedDataStore(testName + "Config", "module-shards-member1.conf",
- true, shardNames);
- operDataStore = kit.setupDistributedDataStore(testName + "Oper", "module-shards-member1.conf",
- true, shardNames);
-
- service = new ClusterAdminRpcService(configDataStore, operDataStore);
- }
-
@Test
public void testBackupDatastore() throws Exception {
- setup("testBackupDatastore", "cars", "people");
+ 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();
- RpcResult<Void> rpcResult = service.backupDatastore(new BackupDatastoreInputBuilder().
+ ClusterAdminRpcService service = new ClusterAdminRpcService(node.configDataStore(), node.operDataStore());
+
+ RpcResult<Void> rpcResult = service .backupDatastore(new BackupDatastoreInputBuilder().
setFilePath(fileName).build()).get(5, TimeUnit.SECONDS);
- assertEquals("isSuccessful", true, rpcResult.isSuccessful());
+ verifySuccessfulRpcResult(rpcResult);
try(FileInputStream fis = new FileInputStream(fileName)) {
List<DatastoreSnapshot> snapshots = SerializationUtils.deserialize(fis);
ImmutableMap<String, DatastoreSnapshot> map = ImmutableMap.of(snapshots.get(0).getType(), snapshots.get(0),
snapshots.get(1).getType(), snapshots.get(1));
- verifyDatastoreSnapshot(configDataStore.getActorContext().getDataStoreType(),
- map.get(configDataStore.getActorContext().getDataStoreType()), "cars", "people");
+ verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreName(),
+ map.get(node.configDataStore().getActorContext().getDataStoreName()), "cars", "people");
} finally {
new File(fileName).delete();
}
// Test failure by killing a shard.
- configDataStore.getActorContext().getShardManager().tell(datastoreContextBuilder.
+ node.configDataStore().getActorContext().getShardManager().tell(node.datastoreContextBuilder().
shardInitializationTimeout(200, TimeUnit.MILLISECONDS).build(), ActorRef.noSender());
- ActorRef carsShardActor = configDataStore.getActorContext().findLocalShard("cars").get();
- kit.watch(carsShardActor);
+ ActorRef carsShardActor = node.configDataStore().getActorContext().findLocalShard("cars").get();
+ node.kit().watch(carsShardActor);
carsShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
- kit.expectTerminated(carsShardActor);
+ 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());
- assertTrue("Expected error cause TimeoutException",
- rpcResult.getErrors().iterator().next().getCause() instanceof TimeoutException);
+
+ service.close();
}
private void verifyDatastoreSnapshot(String type, DatastoreSnapshot datastoreSnapshot, String... expShardNames) {
}
@Test
- public void testAddShardReplica() {
- // TODO implement
+ 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 testRemoveShardReplica() {
- // TODO implement
+ 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 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 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 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 <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 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 testAddReplicasForAllShards() {
- // TODO implement
+ 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 testRemoveAllShardReplicas() {
- // TODO implement
+ 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 testConvertMembersToNonvotingForAllShards() {
// TODO implement
}
+
+ private 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 ShardResult successShardResult(String shardName, DataStoreType type) {
+ return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(true).build();
+ }
+
+ private ShardResult failedShardResult(String shardName, DataStoreType type) {
+ return new ShardResultBuilder().setDataStoreType(type).setShardName(shardName).setSucceeded(false).build();
+ }
}
Code Review / controller.git / blobdiff