Examples with AdminResponse com.github.ambry.protocol.AdminResponse used on opensource projects

Example 6 with AdminResponse

use of com.github.ambry.protocol.AdminResponse in project ambry by linkedin.

the class AmbryRequestsTest method doScheduleCompactionTest.

// scheduleCompactionSuccessTest() and scheduleCompactionFailuresTest() helpers
/**
 * Schedules a compaction for {@code id} and checks that the {@link ServerErrorCode} returned matches
 * {@code expectedServerErrorCode}.
 * @param id the {@link PartitionId} to schedule compaction for.
 * @param expectedServerErrorCode the {@link ServerErrorCode} expected when the request is processed.
 * @throws InterruptedException
 * @throws IOException
 */
private void doScheduleCompactionTest(PartitionId id, ServerErrorCode expectedServerErrorCode) throws InterruptedException, IOException {
    int correlationId = TestUtils.RANDOM.nextInt();
    String clientId = UtilsTest.getRandomString(10);
    AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.TriggerCompaction, id, correlationId, clientId);
    Response response = sendRequestGetResponse(adminRequest, expectedServerErrorCode);
    assertTrue("Response not of type AdminResponse", response instanceof AdminResponse);
}

Example 7 with AdminResponse

use of com.github.ambry.protocol.AdminResponse in project ambry by linkedin.

the class AmbryRequestsTest method sendAndVerifyReplicationControlRequest.

/**
 * Sends and verifies that a {@link AdminRequestOrResponseType#ReplicationControl} request received the error code
 * expected and that {@link AmbryRequests} sent the right details to {@link ReplicationManager}.
 * @param origins the list of datacenters from which replication should be enabled/disabled.
 * @param enable {@code true} if replication needs to be enabled. {@code false} otherwise.
 * @param id the {@link PartitionId} to send the request for. Can be {@code null}.
 * @param expectedServerErrorCode the {@link ServerErrorCode} expected in the response.
 * @throws InterruptedException
 * @throws IOException
 */
private void sendAndVerifyReplicationControlRequest(List<String> origins, boolean enable, PartitionId id, ServerErrorCode expectedServerErrorCode) throws InterruptedException, IOException {
    int correlationId = TestUtils.RANDOM.nextInt();
    String clientId = UtilsTest.getRandomString(10);
    AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.ReplicationControl, id, correlationId, clientId);
    ReplicationControlAdminRequest controlRequest = new ReplicationControlAdminRequest(origins, enable, adminRequest);
    Response response = sendRequestGetResponse(controlRequest, expectedServerErrorCode);
    assertTrue("Response not of type AdminResponse", response instanceof AdminResponse);
    List<PartitionId> idsVal;
    if (id == null) {
        idsVal = clusterMap.getAllPartitionIds();
    } else {
        idsVal = Collections.singletonList(id);
    }
    if (!expectedServerErrorCode.equals(ServerErrorCode.Unknown_Error)) {
        assertEquals("Origins not as provided in request", origins, replicationManager.originsVal);
        assertEquals("Enable not as provided in request", enable, replicationManager.enableVal);
        assertEquals("Ids not as provided in request", idsVal.size(), replicationManager.idsVal.size());
        assertTrue("Ids not as provided in request", replicationManager.idsVal.containsAll(idsVal));
    }
}

Example 8 with AdminResponse

use of com.github.ambry.protocol.AdminResponse in project ambry by linkedin.

the class ServerAdminTool method triggerCompaction.

/**
 * Triggers compaction on {@code dataNodeId} for the partition defined in {@code partitionIdStr}.
 * @param dataNodeId the {@link DataNodeId} to contact.
 * @param partitionId the {@link PartitionId} to compact.
 * @return the {@link ServerErrorCode} that is returned.
 * @throws IOException
 * @throws TimeoutException
 */
public ServerErrorCode triggerCompaction(DataNodeId dataNodeId, PartitionId partitionId) throws IOException, TimeoutException {
    AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.TriggerCompaction, partitionId, correlationId.incrementAndGet(), CLIENT_ID);
    ResponseInfo response = sendRequestGetResponse(dataNodeId, partitionId, adminRequest);
    AdminResponse adminResponse = AdminResponse.readFrom(new NettyByteBufDataInputStream(response.content()));
    response.release();
    return adminResponse.getError();
}

Example 9 with AdminResponse

use of com.github.ambry.protocol.AdminResponse in project ambry by linkedin.

the class ServerTestUtil method controlReplicationForPartition.

private static void controlReplicationForPartition(List<ConnectedChannel> channels, PartitionId partitionId, boolean enable) throws Exception {
    for (ConnectedChannel connectedChannel : channels) {
        AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.ReplicationControl, partitionId, 1, "clientid2");
        ReplicationControlAdminRequest controlRequest = new ReplicationControlAdminRequest(Collections.emptyList(), enable, adminRequest);
        DataInputStream stream = connectedChannel.sendAndReceive(controlRequest).getInputStream();
        AdminResponse adminResponse = AdminResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Stop store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
    }
}

Example 10 with AdminResponse

use of com.github.ambry.protocol.AdminResponse in project ambry by linkedin.

the class ServerTestUtil method endToEndTest.

static void endToEndTest(Port targetPort, String routerDatacenter, MockCluster cluster, SSLConfig clientSSLConfig, SSLSocketFactory clientSSLSocketFactory, Properties routerProps, boolean testEncryption) {
    try {
        MockClusterMap clusterMap = cluster.getClusterMap();
        BlobIdFactory blobIdFactory = new BlobIdFactory(clusterMap);
        byte[] userMetadata = new byte[1000];
        byte[] data = new byte[31870];
        byte[] encryptionKey = new byte[100];
        short accountId = Utils.getRandomShort(TestUtils.RANDOM);
        short containerId = Utils.getRandomShort(TestUtils.RANDOM);
        BlobProperties properties = new BlobProperties(31870, "serviceid1", accountId, containerId, testEncryption, cluster.time.milliseconds());
        TestUtils.RANDOM.nextBytes(userMetadata);
        TestUtils.RANDOM.nextBytes(data);
        if (testEncryption) {
            TestUtils.RANDOM.nextBytes(encryptionKey);
        }
        List<PartitionId> partitionIds = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS);
        short blobIdVersion = CommonTestUtils.getCurrentBlobIdVersion();
        BlobId blobId1 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId2 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId3 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId4 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId5 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        // put blob 1
        PutRequest putRequest = new PutRequest(1, "client1", blobId1, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        ConnectedChannel channel = getBlockingChannelBasedOnPortType(targetPort, "localhost", clientSSLSocketFactory, clientSSLConfig);
        channel.connect();
        DataInputStream putResponseStream = channel.sendAndReceive(putRequest).getInputStream();
        PutResponse response = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response.getError());
        // put blob 2 with an expiry time and apply TTL update later
        BlobProperties propertiesForTtlUpdate = new BlobProperties(31870, "serviceid1", "ownerid", "image/png", false, TestUtils.TTL_SECS, cluster.time.milliseconds(), accountId, containerId, testEncryption, null, null, null);
        long ttlUpdateBlobExpiryTimeMs = getExpiryTimeMs(propertiesForTtlUpdate);
        PutRequest putRequest2 = new PutRequest(1, "client1", blobId2, propertiesForTtlUpdate, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest2).getInputStream();
        PutResponse response2 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response2.getError());
        // put blob 3
        PutRequest putRequest3 = new PutRequest(1, "client1", blobId3, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest3).getInputStream();
        PutResponse response3 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response3.getError());
        // put blob 4 that is expired
        BlobProperties propertiesExpired = new BlobProperties(31870, "serviceid1", "ownerid", "jpeg", false, 0, cluster.time.milliseconds(), accountId, containerId, testEncryption, null, null, null);
        PutRequest putRequest4 = new PutRequest(1, "client1", blobId4, propertiesExpired, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest4).getInputStream();
        PutResponse response4 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response4.getError());
        cluster.time.sleep(10000);
        // get blob properties
        ArrayList<BlobId> ids = new ArrayList<>();
        MockPartitionId partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
        PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        DataInputStream stream = channel.sendAndReceive(getRequest1).getInputStream();
        GetResponse resp1 = GetResponse.readFrom(stream, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp1.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob properties with expired flag set
        ids = new ArrayList<BlobId>();
        partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.Include_Expired_Blobs);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp1.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob properties for expired blob
        // 1. With no flag
        ArrayList<BlobId> idsExpired = new ArrayList<>();
        MockPartitionId partitionExpired = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        idsExpired.add(blobId4);
        ArrayList<PartitionRequestInfo> partitionRequestInfoListExpired = new ArrayList<>();
        PartitionRequestInfo partitionRequestInfoExpired = new PartitionRequestInfo(partitionExpired, idsExpired);
        partitionRequestInfoListExpired.add(partitionRequestInfoExpired);
        GetRequest getRequestExpired = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoListExpired, GetOption.None);
        DataInputStream streamExpired = channel.sendAndReceive(getRequestExpired).getInputStream();
        GetResponse respExpired = GetResponse.readFrom(streamExpired, clusterMap);
        assertEquals(ServerErrorCode.Blob_Expired, respExpired.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(streamExpired);
        // 2. With Include_Expired flag
        idsExpired = new ArrayList<>();
        partitionExpired = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        idsExpired.add(blobId4);
        partitionRequestInfoListExpired = new ArrayList<>();
        partitionRequestInfoExpired = new PartitionRequestInfo(partitionExpired, idsExpired);
        partitionRequestInfoListExpired.add(partitionRequestInfoExpired);
        getRequestExpired = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoListExpired, GetOption.Include_Expired_Blobs);
        streamExpired = channel.sendAndReceive(getRequestExpired).getInputStream();
        respExpired = GetResponse.readFrom(streamExpired, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(respExpired.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("ownerid", propertyOutput.getOwnerId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(streamExpired);
        } catch (MessageFormatException e) {
            fail();
        }
        // get user metadata
        GetRequest getRequest2 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobUserMetadata, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest2).getInputStream();
        GetResponse resp2 = GetResponse.readFrom(stream, clusterMap);
        try {
            ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(resp2.getInputStream());
            assertArrayEquals(userMetadata, userMetadataOutput.array());
            if (testEncryption) {
                assertNotNull("MessageMetadata should not have been null", resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
            } else {
                assertNull("MessageMetadata should have been null", resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
            }
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob info
        GetRequest getRequest3 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobInfo, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest3).getInputStream();
        GetResponse resp3 = GetResponse.readFrom(stream, clusterMap);
        InputStream responseStream = resp3.getInputStream();
        // verify blob properties.
        BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(responseStream);
        assertEquals(31870, propertyOutput.getBlobSize());
        assertEquals("serviceid1", propertyOutput.getServiceId());
        assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
        assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
        // verify user metadata
        ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(responseStream);
        assertArrayEquals(userMetadata, userMetadataOutput.array());
        if (testEncryption) {
            assertNotNull("MessageMetadata should not have been null", resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
            assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
        } else {
            assertNull("MessageMetadata should have been null", resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob all
        GetRequest getRequest4 = new GetRequest(1, "clientid2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest4).getInputStream();
        GetResponse resp4 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp4.getInputStream();
        BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        byte[] actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        // verify content
        assertArrayEquals("Content mismatch.", data, actualBlobData);
        if (testEncryption) {
            assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
            assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
        } else {
            assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
        }
        releaseNettyBufUnderneathStream(stream);
        // encryptionKey in this test doesn't have any relation to the content. Both are random bytes for test purposes.
        if (!testEncryption) {
            // Use router to get the blob
            Properties routerProperties = getRouterProps(routerDatacenter);
            routerProperties.putAll(routerProps);
            VerifiableProperties routerVerifiableProps = new VerifiableProperties(routerProperties);
            AccountService accountService = new InMemAccountService(false, true);
            Router router = new NonBlockingRouterFactory(routerVerifiableProps, clusterMap, new MockNotificationSystem(clusterMap), getSSLFactoryIfRequired(routerVerifiableProps), accountService).getRouter();
            checkBlobId(router, blobId1, data);
            router.close();
        }
        checkTtlUpdateStatus(channel, clusterMap, blobIdFactory, blobId2, data, false, ttlUpdateBlobExpiryTimeMs);
        updateBlobTtl(channel, blobId2, cluster.time.milliseconds());
        checkTtlUpdateStatus(channel, clusterMap, blobIdFactory, blobId2, data, true, Utils.Infinite_Time);
        // fetch blob that does not exist
        // get blob properties
        ids = new ArrayList<>();
        partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partition, false, BlobId.BlobDataType.DATACHUNK));
        partitionRequestInfoList.clear();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest5 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest5).getInputStream();
        GetResponse resp5 = GetResponse.readFrom(stream, clusterMap);
        assertEquals(ServerErrorCode.Blob_Not_Found, resp5.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(stream);
        // stop the store via AdminRequest
        System.out.println("Begin to stop a BlobStore");
        AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionIds.get(0), 1, "clientid2");
        BlobStoreControlAdminRequest controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StopStore, adminRequest);
        stream = channel.sendAndReceive(controlRequest).getInputStream();
        AdminResponse adminResponse = AdminResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Stop store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
        // put a blob on a stopped store, which should fail
        putRequest = new PutRequest(1, "client1", blobId5, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest).getInputStream();
        response = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals("Put blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, response.getError());
        // get a blob properties on a stopped store, which should fail
        ids = new ArrayList<>();
        partition = (MockPartitionId) blobId1.getPartition();
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        assertEquals("Get blob properties on stopped store should fail", ServerErrorCode.Replica_Unavailable, resp1.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(stream);
        // delete a blob on a stopped store, which should fail
        DeleteRequest deleteRequest = new DeleteRequest(1, "deleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(deleteRequest).getInputStream();
        DeleteResponse deleteResponse = DeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Delete blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, deleteResponse.getError());
        // start the store via AdminRequest
        System.out.println("Begin to restart the BlobStore");
        adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionIds.get(0), 1, "clientid2");
        controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StartStore, adminRequest);
        stream = channel.sendAndReceive(controlRequest).getInputStream();
        adminResponse = AdminResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Start store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
        List<? extends ReplicaId> replicaIds = partitionIds.get(0).getReplicaIds();
        for (ReplicaId replicaId : replicaIds) {
            // forcibly mark replicas and disks as up.
            MockReplicaId mockReplicaId = (MockReplicaId) replicaId;
            mockReplicaId.markReplicaDownStatus(false);
            ((MockDiskId) mockReplicaId.getDiskId()).setDiskState(HardwareState.AVAILABLE, false);
        }
        // put a blob on a restarted store , which should succeed
        PutRequest putRequest5 = new PutRequest(1, "client1", blobId5, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest5).getInputStream();
        PutResponse response5 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals("Put blob on restarted store should succeed", ServerErrorCode.No_Error, response5.getError());
        // get a blob on a restarted store , which should succeed
        ids = new ArrayList<>();
        PartitionId partitionId = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partitionId, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch.", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        // undelete a not-deleted blob should return fail
        UndeleteRequest undeleteRequest = new UndeleteRequest(1, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        UndeleteResponse undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should succeed", ServerErrorCode.Blob_Not_Deleted, undeleteResponse.getError());
        // delete a blob on a restarted store , which should succeed
        deleteRequest = new DeleteRequest(1, "deleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(deleteRequest).getInputStream();
        deleteResponse = DeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Delete blob on restarted store should succeed", ServerErrorCode.No_Error, deleteResponse.getError());
        // undelete a deleted blob, which should succeed
        undeleteRequest = new UndeleteRequest(2, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should succeed", ServerErrorCode.No_Error, undeleteResponse.getError());
        assertEquals("Undelete life version mismatch", undeleteResponse.getLifeVersion(), (short) 1);
        // undelete an already undeleted blob, which should fail
        undeleteRequest = new UndeleteRequest(3, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should fail", ServerErrorCode.Blob_Already_Undeleted, undeleteResponse.getError());
        assertEquals("LifeVersion Mismatch", (short) 1, undeleteResponse.getLifeVersion());
        // get an undeleted blob, which should succeed
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        // Bounce servers to make them read the persisted token file.
        cluster.stopServers();
        cluster.reinitServers();
        channel.disconnect();
        channel.connect();
        // get an undeleted blob after restart, which should succeed
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        channel.disconnect();
    } catch (Exception e) {
        e.printStackTrace();
        assertNull(e);
    } finally {
        List<? extends ReplicaId> replicaIds = cluster.getClusterMap().getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0).getReplicaIds();
        for (ReplicaId replicaId : replicaIds) {
            MockReplicaId mockReplicaId = (MockReplicaId) replicaId;
            ((MockDiskId) mockReplicaId.getDiskId()).setDiskState(HardwareState.AVAILABLE, true);
        }
    }
}