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

Example 1 with RequestOrResponse

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

the class AmbryRequestsTest method sendAndVerifyOperationRequest.

/**
 * Sends and verifies that an operation specific request works correctly.
 * @param requestType the type of the request to send.
 * @param ids the partitionIds to send requests for.
 * @param expectedErrorCode the {@link ServerErrorCode} expected in the response. For some requests this is the
 *                          response in the constituents rather than the actual response ({@link GetResponse} and
 *                          {@link ReplicaMetadataResponse}).
 * @throws InterruptedException
 * @throws IOException
 */
private void sendAndVerifyOperationRequest(RequestOrResponseType requestType, List<? extends PartitionId> ids, ServerErrorCode expectedErrorCode) throws InterruptedException, IOException {
    for (PartitionId id : ids) {
        int correlationId = TestUtils.RANDOM.nextInt();
        String clientId = UtilsTest.getRandomString(10);
        BlobId blobId = new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.NATIVE, ClusterMapUtils.UNKNOWN_DATACENTER_ID, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), id, false);
        RequestOrResponse request;
        switch(requestType) {
            case PutRequest:
                BlobProperties properties = new BlobProperties(0, "serviceId", blobId.getAccountId(), blobId.getAccountId(), false);
                request = new PutRequest(correlationId, clientId, blobId, properties, ByteBuffer.allocate(0), ByteBuffer.allocate(0), 0, BlobType.DataBlob, null);
                break;
            case DeleteRequest:
                request = new DeleteRequest(correlationId, clientId, blobId, SystemTime.getInstance().milliseconds());
                break;
            case GetRequest:
                PartitionRequestInfo pRequestInfo = new PartitionRequestInfo(id, Collections.singletonList(blobId));
                request = new GetRequest(correlationId, clientId, MessageFormatFlags.All, Collections.singletonList(pRequestInfo), GetOption.Include_All);
                break;
            case ReplicaMetadataRequest:
                ReplicaMetadataRequestInfo rRequestInfo = new ReplicaMetadataRequestInfo(id, FIND_TOKEN_FACTORY.getNewFindToken(), "localhost", "/tmp");
                request = new ReplicaMetadataRequest(correlationId, clientId, Collections.singletonList(rRequestInfo), Long.MAX_VALUE);
                break;
            default:
                throw new IllegalArgumentException(requestType + " not supported by this function");
        }
        storageManager.resetStore();
        Response response = sendRequestGetResponse(request, requestType == RequestOrResponseType.GetRequest || requestType == RequestOrResponseType.ReplicaMetadataRequest ? ServerErrorCode.No_Error : expectedErrorCode);
        if (expectedErrorCode.equals(ServerErrorCode.No_Error)) {
            assertEquals("Operation received at the store not as expected", requestType, MockStorageManager.operationReceived);
        }
        if (requestType == RequestOrResponseType.GetRequest) {
            GetResponse getResponse = (GetResponse) response;
            for (PartitionResponseInfo info : getResponse.getPartitionResponseInfoList()) {
                assertEquals("Error code does not match expected", expectedErrorCode, info.getErrorCode());
            }
        } else if (requestType == RequestOrResponseType.ReplicaMetadataRequest) {
            ReplicaMetadataResponse replicaMetadataResponse = (ReplicaMetadataResponse) response;
            for (ReplicaMetadataResponseInfo info : replicaMetadataResponse.getReplicaMetadataResponseInfoList()) {
                assertEquals("Error code does not match expected", expectedErrorCode, info.getError());
            }
        }
    }
}

Example 2 with RequestOrResponse

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

the class StoredBlob method send.

/**
 * Take in a request in the form of {@link Send} and return a response in the form of a
 * {@link BoundedNettyByteBufReceive}.
 * @param send the request.
 * @return the response.
 * @throws IOException if there was an error in interpreting the request.
 */
public BoundedNettyByteBufReceive send(Send send) throws IOException {
    if (!shouldRespond) {
        return null;
    }
    ServerErrorCode serverError = hardError != null ? hardError : serverErrors.size() > 0 ? serverErrors.poll() : ServerErrorCode.No_Error;
    RequestOrResponseType type = ((RequestOrResponse) send).getRequestType();
    RequestOrResponse response;
    requestCounts.computeIfAbsent(type, k -> new LongAdder()).increment();
    switch(type) {
        case PutRequest:
            response = makePutResponse((PutRequest) send, serverError);
            break;
        case GetRequest:
            response = makeGetResponse((GetRequest) send, serverError);
            break;
        case DeleteRequest:
            response = makeDeleteResponse((DeleteRequest) send, serverError);
            break;
        case TtlUpdateRequest:
            response = makeTtlUpdateResponse((TtlUpdateRequest) send, serverError);
            break;
        case UndeleteRequest:
            response = makeUndeleteResponse((UndeleteRequest) send, serverError);
            break;
        default:
            throw new IOException("Unknown request type received");
    }
    ByteBufferChannel channel = new ByteBufferChannel(ByteBuffer.allocate((int) response.sizeInBytes()));
    response.writeTo(channel);
    response.release();
    ByteBuffer payload = channel.getBuffer();
    payload.flip();
    BoundedNettyByteBufReceive receive = new BoundedNettyByteBufReceive(100 * 1024 * 1024);
    receive.readFrom(Channels.newChannel(new ByteBufferInputStream(payload)));
    return receive;
}

Example 3 with RequestOrResponse

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

the class AmbryServerRequestsTest method sendAndVerifyOperationRequest.

/**
 * Sends and verifies that an operation specific request works correctly.
 * @param request the {@link NetworkRequest} to send to {@link AmbryRequests}
 * @param expectedErrorCode the {@link ServerErrorCode} expected in the response. For some requests this is the
 *                          response in the constituents rather than the actual response ({@link GetResponse} and
 *                          {@link ReplicaMetadataResponse}).
 * @param forceCheckOpReceived if {@code true}, checks the operation received at the {@link Store} even if
 *                             there is an error expected. Always checks op received if {@code expectedErrorCode} is
 *                             {@link ServerErrorCode#No_Error}. Skips the check otherwise.
 * @throws InterruptedException
 * @throws IOException
 * @return the response associated with given request.
 */
private Response sendAndVerifyOperationRequest(RequestOrResponse request, ServerErrorCode expectedErrorCode, Boolean forceCheckOpReceived) throws InterruptedException, IOException {
    storageManager.resetStore();
    RequestOrResponseType requestType = request.getRequestType();
    Response response = sendRequestGetResponse(request, EnumSet.of(RequestOrResponseType.GetRequest, RequestOrResponseType.ReplicaMetadataRequest).contains(requestType) ? ServerErrorCode.No_Error : expectedErrorCode);
    if (expectedErrorCode.equals(ServerErrorCode.No_Error) || (forceCheckOpReceived && !expectedErrorCode.equals(ServerErrorCode.Temporarily_Disabled))) {
        assertEquals("Operation received at the store not as expected", requestType, MockStorageManager.operationReceived);
    }
    if (requestType == RequestOrResponseType.GetRequest) {
        GetResponse getResponse = (GetResponse) response;
        for (PartitionResponseInfo info : getResponse.getPartitionResponseInfoList()) {
            assertEquals("Error code does not match expected", expectedErrorCode, info.getErrorCode());
        }
    } else if (requestType == RequestOrResponseType.ReplicaMetadataRequest) {
        ReplicaMetadataResponse replicaMetadataResponse = (ReplicaMetadataResponse) response;
        for (ReplicaMetadataResponseInfo info : replicaMetadataResponse.getReplicaMetadataResponseInfoList()) {
            assertEquals("Error code does not match expected", expectedErrorCode, info.getError());
        }
    }
    return response;
}

Example 4 with RequestOrResponse

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

the class AmbryServerRequestsTest method sendAndVerifyOperationRequest.

/**
 * Sends and verifies that an operation specific request works correctly.
 * @param requestType the type of the request to send.
 * @param ids the partitionIds to send requests for.
 * @param expectedErrorCode the {@link ServerErrorCode} expected in the response. For some requests this is the
 *                          response in the constituents rather than the actual response ({@link GetResponse} and
 *                          {@link ReplicaMetadataResponse}).
 * @param forceCheckOpReceived if {@code true}, checks the operation received at the {@link Store} even if
 *                             there is an error expected. Always checks op received if {@code expectedErrorCode} is
 *                             {@link ServerErrorCode#No_Error}. Skips the check otherwise.
 * @param clientIdStr the clientId string to construct request. if null, generate a random string as clientId.
 * @throws InterruptedException
 * @throws IOException
 * @return a list of {@link Response}(s) associated with given partition ids.
 */
private List<Response> sendAndVerifyOperationRequest(RequestOrResponseType requestType, List<? extends PartitionId> ids, ServerErrorCode expectedErrorCode, Boolean forceCheckOpReceived, String clientIdStr) throws InterruptedException, IOException {
    List<Response> responses = new ArrayList<>();
    for (PartitionId id : ids) {
        int correlationId = TestUtils.RANDOM.nextInt();
        String clientId = clientIdStr == null ? TestUtils.getRandomString(10) : clientIdStr;
        BlobId originalBlobId = new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.NATIVE, ClusterMap.UNKNOWN_DATACENTER_ID, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), id, false, BlobId.BlobDataType.DATACHUNK);
        BlobId convertedBlobId = new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.CRAFTED, ClusterMap.UNKNOWN_DATACENTER_ID, originalBlobId.getAccountId(), originalBlobId.getContainerId(), id, false, BlobId.BlobDataType.DATACHUNK);
        conversionMap.put(originalBlobId, convertedBlobId);
        validKeysInStore.add(convertedBlobId);
        RequestOrResponse request;
        switch(requestType) {
            case PutRequest:
                BlobProperties properties = new BlobProperties(0, "serviceId", originalBlobId.getAccountId(), originalBlobId.getAccountId(), false);
                request = new PutRequest(correlationId, clientId, originalBlobId, properties, ByteBuffer.allocate(0), Unpooled.wrappedBuffer(ByteBuffer.allocate(0)), 0, BlobType.DataBlob, null);
                break;
            case DeleteRequest:
                request = new DeleteRequest(correlationId, clientId, originalBlobId, SystemTime.getInstance().milliseconds());
                break;
            case UndeleteRequest:
                request = new UndeleteRequest(correlationId, clientId, originalBlobId, SystemTime.getInstance().milliseconds());
                break;
            case GetRequest:
                PartitionRequestInfo pRequestInfo = new PartitionRequestInfo(id, Collections.singletonList(originalBlobId));
                request = new GetRequest(correlationId, clientId, MessageFormatFlags.All, Collections.singletonList(pRequestInfo), GetOption.Include_All);
                break;
            case ReplicaMetadataRequest:
                ReplicaMetadataRequestInfo rRequestInfo = new ReplicaMetadataRequestInfo(id, findTokenHelper.getFindTokenFactoryFromReplicaType(ReplicaType.DISK_BACKED).getNewFindToken(), "localhost", "/tmp", ReplicaType.DISK_BACKED, replicationConfig.replicaMetadataRequestVersion);
                request = new ReplicaMetadataRequest(correlationId, clientId, Collections.singletonList(rRequestInfo), Long.MAX_VALUE, replicationConfig.replicaMetadataRequestVersion);
                break;
            case TtlUpdateRequest:
                request = new TtlUpdateRequest(correlationId, clientId, originalBlobId, Utils.Infinite_Time, SystemTime.getInstance().milliseconds());
                break;
            default:
                throw new IllegalArgumentException(requestType + " not supported by this function");
        }
        responses.add(sendAndVerifyOperationRequest(request, expectedErrorCode, forceCheckOpReceived));
    }
    return responses;
}

Example 5 with RequestOrResponse

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

the class AmbryServerRequestsTest method sendRequestGetResponse.

// helpers
// general
/**
 * Calls {@link AmbryRequests#handleRequests(NetworkRequest)} with {@code request} and returns the {@link Response} received.
 * @param request the {@link NetworkRequest} to process
 * @param expectedServerErrorCode the expected {@link ServerErrorCode} in the server response.
 * @return the {@link Response} received.
 * @throws InterruptedException
 * @throws IOException
 */
private Response sendRequestGetResponse(RequestOrResponse request, ServerErrorCode expectedServerErrorCode) throws InterruptedException, IOException {
    NetworkRequest mockRequest = MockRequest.fromRequest(request);
    ambryRequests.handleRequests(mockRequest);
    assertEquals("Request accompanying response does not match original request", mockRequest, requestResponseChannel.lastOriginalRequest);
    assertNotNull("Response not sent", requestResponseChannel.lastResponse);
    Response response = (Response) requestResponseChannel.lastResponse;
    assertNotNull("Response is not of type Response", response);
    assertEquals("Correlation id in response does match the one in the request", request.getCorrelationId(), response.getCorrelationId());
    assertEquals("Client id in response does match the one in the request", request.getClientId(), response.getClientId());
    assertEquals("Error code does not match expected", expectedServerErrorCode, response.getError());
    return response;
}