Fix raw reference
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / test / java / org / opendaylight / controller / cluster / datastore / admin / ClusterAdminRpcServiceTest.java
index a85f6518234db6276aa37006ec3292a3be7d871d..9ac5c7af61d635a71cf040094efb3605760e0cc0 100644 (file)
@@ -7,13 +7,19 @@
  */
 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;
@@ -21,18 +27,26 @@ 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;
@@ -40,8 +54,15 @@ 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;
@@ -80,7 +101,7 @@ public class ClusterAdminRpcServiceTest {
 
         RpcResult<Void> rpcResult = service .backupDatastore(new BackupDatastoreInputBuilder().
                 setFilePath(fileName).build()).get(5, TimeUnit.SECONDS);
-        checkSuccessfulRpcResult(rpcResult);
+        verifySuccessfulRpcResult(rpcResult);
 
         try(FileInputStream fis = new FileInputStream(fileName)) {
             List<DatastoreSnapshot> snapshots = SerializationUtils.deserialize(fis);
@@ -88,8 +109,8 @@ public class ClusterAdminRpcServiceTest {
 
             ImmutableMap<String, DatastoreSnapshot> map = ImmutableMap.of(snapshots.get(0).getType(), snapshots.get(0),
                     snapshots.get(1).getType(), snapshots.get(1));
-            verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreType(),
-                    map.get(node.configDataStore().getActorContext().getDataStoreType()), "cars", "people");
+            verifyDatastoreSnapshot(node.configDataStore().getActorContext().getDataStoreName(),
+                    map.get(node.configDataStore().getActorContext().getDataStoreName()), "cars", "people");
         } finally {
             new File(fileName).delete();
         }
@@ -134,7 +155,7 @@ public class ClusterAdminRpcServiceTest {
 
         leaderNode1.waitForMembersUp("member-2");
 
-        testAddShardReplica(newReplicaNode2, "cars", "member-1");
+        doAddShardReplica(newReplicaNode2, "cars", "member-1");
 
         MemberNode newReplicaNode3 = MemberNode.builder(memberNodes).akkaConfig("Member3").testName(name).
                 moduleShardsConfig(moduleShardsConfig).build();
@@ -142,7 +163,7 @@ public class ClusterAdminRpcServiceTest {
         leaderNode1.waitForMembersUp("member-3");
         newReplicaNode2.waitForMembersUp("member-3");
 
-        testAddShardReplica(newReplicaNode3, "cars", "member-1", "member-2");
+        doAddShardReplica(newReplicaNode3, "cars", "member-1", "member-2");
 
         verifyRaftPeersPresent(newReplicaNode2.configDataStore(), "cars", "member-1", "member-3");
         verifyRaftPeersPresent(newReplicaNode2.operDataStore(), "cars", "member-1", "member-3");
@@ -186,6 +207,30 @@ public class ClusterAdminRpcServiceTest {
         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 NormalizedNode<?, ?> writeCarsNodeAndVerify(DistributedDataStore writeToStore,
             DistributedDataStore readFromStore) throws Exception {
         DOMStoreWriteTransaction writeTx = writeToStore.newWriteOnlyTransaction();
@@ -210,7 +255,7 @@ public class ClusterAdminRpcServiceTest {
         assertEquals("Data node", expCarsNode, optional.get());
     }
 
-    private void testAddShardReplica(MemberNode memberNode, String shardName, String... peerMemberNames)
+    private void doAddShardReplica(MemberNode memberNode, String shardName, String... peerMemberNames)
             throws Exception {
         memberNode.waitForMembersUp(peerMemberNames);
 
@@ -218,16 +263,24 @@ public class ClusterAdminRpcServiceTest {
                 memberNode.operDataStore());
 
         RpcResult<Void> rpcResult = service.addShardReplica(new AddShardReplicaInputBuilder().setShardName(shardName).
-                build()).get(10, TimeUnit.SECONDS);
-        checkSuccessfulRpcResult(rpcResult);
+                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 void checkSuccessfulRpcResult(RpcResult<Void> rpcResult) {
+    private <T> T verifySuccessfulRpcResult(RpcResult<T> rpcResult) {
         if(!rpcResult.isSuccessful()) {
             if(rpcResult.getErrors().size() > 0) {
                 RpcError error = Iterables.getFirst(rpcResult.getErrors(), null);
@@ -236,21 +289,235 @@ public class ClusterAdminRpcServiceTest {
 
             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 testRemoveShardReplica() {
-        // 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 testAddReplicasForAllShards() {
-        // 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 testRemoveAllShardReplicas() {
-        // TODO implement
+    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
@@ -262,4 +529,35 @@ public class ClusterAdminRpcServiceTest {
     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();
+    }
 }