Examples with ByteBufferReadableStreamChannel com.github.ambry.commons.ByteBufferReadableStreamChannel used on opensource projects

Example 6 with ByteBufferReadableStreamChannel

use of com.github.ambry.commons.ByteBufferReadableStreamChannel in project ambry by linkedin.

the class GetManagerTest method setOperationParams.

/**
 * Set operation parameters for the blob that will be put and got.
 * @param blobSize the blob size for the blob that will be put and got.
 * @param options the options for the get request
 */
private void setOperationParams(int blobSize, GetBlobOptions options) {
    this.blobSize = blobSize;
    putBlobProperties = new BlobProperties(-1, "serviceId", "memberId", "contentType", false, Utils.Infinite_Time, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), testEncryption, null, null, null);
    putUserMetadata = new byte[10];
    random.nextBytes(putUserMetadata);
    putContent = new byte[blobSize];
    random.nextBytes(putContent);
    putChannel = new ByteBufferReadableStreamChannel(ByteBuffer.wrap(putContent));
    this.options = options;
}

Example 7 with ByteBufferReadableStreamChannel

use of com.github.ambry.commons.ByteBufferReadableStreamChannel in project ambry by linkedin.

the class PutOperationTest method testSendIncomplete.

/**
 * Ensure that if any of the requests associated with the buffer of a PutChunk is not completely read out even
 * after the associated chunk is complete, the buffer is not reused even though the PutChunk is reused.
 */
@Test
public void testSendIncomplete() throws Exception {
    int numChunks = routerConfig.routerMaxInMemPutChunks + 1;
    BlobProperties blobProperties = new BlobProperties(-1, "serviceId", "memberId", "contentType", false, Utils.Infinite_Time, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), false, null, null, null);
    byte[] userMetadata = new byte[10];
    byte[] content = new byte[chunkSize * numChunks];
    random.nextBytes(content);
    ReadableStreamChannel channel = new ByteBufferReadableStreamChannel(ByteBuffer.wrap(content));
    FutureResult<String> future = new FutureResult<>();
    MockNetworkClient mockNetworkClient = new MockNetworkClient();
    PutOperation op = PutOperation.forUpload(routerConfig, routerMetrics, mockClusterMap, new LoggingNotificationSystem(), new InMemAccountService(true, false), userMetadata, channel, PutBlobOptions.DEFAULT, future, null, new RouterCallback(mockNetworkClient, new ArrayList<>()), null, null, null, null, time, blobProperties, MockClusterMap.DEFAULT_PARTITION_CLASS, quotaChargeCallback);
    op.startOperation();
    List<RequestInfo> requestInfos = new ArrayList<>();
    requestRegistrationCallback.setRequestsToSend(requestInfos);
    // Since this channel is in memory, one call to fill chunks would end up filling the maximum number of PutChunks.
    op.fillChunks();
    Assert.assertTrue("ReadyForPollCallback should have been invoked as chunks were fully filled", mockNetworkClient.getAndClearWokenUpStatus());
    // A poll should therefore return requestParallelism number of requests from each chunk
    op.poll(requestRegistrationCallback);
    Assert.assertEquals(routerConfig.routerMaxInMemPutChunks * requestParallelism, requestInfos.size());
    // There are routerMaxInMemPutChunks + 1 data chunks for this blob (and a metadata chunk).
    // Once the first chunk is completely sent out, the first PutChunk will be reused. What the test verifies is that
    // the buffer of the first PutChunk does not get reused. It does this as follows:
    // For the first chunk,
    // 1. use first request to succeed the chunk (the successTarget is set to 1).
    // 2. read and store from the second for comparing later.
    // 3. read from the third after the first PutChunk gets reused and ensure that the data from the third is the
    // same as from what was saved off from the second. This means that the buffer was not reused by the first
    // PutChunk.
    // 1.
    ResponseInfo responseInfo = getResponseInfo(requestInfos.get(0));
    PutResponse putResponse = responseInfo.getError() == null ? PutResponse.readFrom(new NettyByteBufDataInputStream(responseInfo.content())) : null;
    op.handleResponse(responseInfo, putResponse);
    requestInfos.get(0).getRequest().release();
    responseInfo.release();
    // 2.
    PutRequest putRequest = (PutRequest) requestInfos.get(1).getRequest();
    ByteBuffer buf = ByteBuffer.allocate((int) putRequest.sizeInBytes());
    ByteBufferChannel bufChannel = new ByteBufferChannel(buf);
    // read it out (which also marks this request as complete).
    putRequest.writeTo(bufChannel);
    putRequest.release();
    byte[] expectedRequestContent = buf.array();
    // 3.
    // first save the third request
    PutRequest savedRequest = (PutRequest) requestInfos.get(2).getRequest();
    // succeed all the other requests.
    for (int i = 3; i < requestInfos.size(); i++) {
        responseInfo = getResponseInfo(requestInfos.get(i));
        putResponse = responseInfo.getError() == null ? PutResponse.readFrom(new NettyByteBufDataInputStream(responseInfo.content())) : null;
        op.handleResponse(responseInfo, putResponse);
        requestInfos.get(i).getRequest().release();
        responseInfo.release();
    }
    // fill the first PutChunk with the last chunk.
    op.fillChunks();
    // Verify that the last chunk was filled.
    requestInfos.clear();
    op.poll(requestRegistrationCallback);
    Assert.assertEquals(1 * requestParallelism, requestInfos.size());
    // Verify that the buffer of the third request is not affected.
    buf = ByteBuffer.allocate((int) savedRequest.sizeInBytes());
    bufChannel = new ByteBufferChannel(buf);
    savedRequest.writeTo(bufChannel);
    savedRequest.release();
    byte[] savedRequestContent = buf.array();
    // reset the correlation id as they will be different between the two requests.
    resetCorrelationId(expectedRequestContent);
    resetCorrelationId(savedRequestContent);
    Assert.assertArrayEquals("Underlying buffer should not have be reused", expectedRequestContent, savedRequestContent);
    // internal to the chunk (though this can be verified via coverage).
    for (int i = 0; i < requestInfos.size(); i++) {
        responseInfo = getResponseInfo(requestInfos.get(i));
        putResponse = responseInfo.getError() == null ? PutResponse.readFrom(new NettyByteBufDataInputStream(responseInfo.content())) : null;
        op.handleResponse(responseInfo, putResponse);
        requestInfos.get(i).getRequest().release();
        responseInfo.release();
    }
    requestInfos.clear();
    // this should return requests for the metadata chunk
    op.poll(requestRegistrationCallback);
    Assert.assertEquals(1 * requestParallelism, requestInfos.size());
    Assert.assertFalse("Operation should not be complete yet", op.isOperationComplete());
    // once the metadata request succeeds, it should complete the operation.
    responseInfo = getResponseInfo(requestInfos.get(0));
    putResponse = responseInfo.getError() == null ? PutResponse.readFrom(new NettyByteBufDataInputStream(responseInfo.content())) : null;
    op.handleResponse(responseInfo, putResponse);
    responseInfo.release();
    requestInfos.forEach(info -> info.getRequest().release());
    Assert.assertTrue("Operation should be complete at this time", op.isOperationComplete());
}

Example 8 with ByteBufferReadableStreamChannel

use of com.github.ambry.commons.ByteBufferReadableStreamChannel in project ambry by linkedin.

the class PutOperationTest method testEmptyByteBufInReadableStreamChannel.

/**
 * Test the case when there is an empty bytebuf in the end of the {@link ReadableByteChannel}, make sure that
 * setting operation completed to true wouldn't end up with NPE.
 * @throws Exception
 */
@Test
public void testEmptyByteBufInReadableStreamChannel() throws Exception {
    BlobProperties blobProperties = new BlobProperties(-1, "serviceId", "memberId", "contentType", false, Utils.Infinite_Time, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), false, null, null, null);
    byte[] userMetadata = new byte[10];
    byte[] content = new byte[chunkSize];
    random.nextBytes(content);
    ReadableStreamChannel channel = new ByteBufferReadableStreamChannel(ByteBuffer.wrap(content), true);
    FutureResult<String> future = new FutureResult<>();
    MockNetworkClient mockNetworkClient = new MockNetworkClient();
    PutOperation op = PutOperation.forUpload(routerConfig, routerMetrics, mockClusterMap, new LoggingNotificationSystem(), new InMemAccountService(true, false), userMetadata, channel, PutBlobOptions.DEFAULT, future, null, new RouterCallback(mockNetworkClient, new ArrayList<>()), null, null, null, null, time, blobProperties, MockClusterMap.DEFAULT_PARTITION_CLASS, quotaChargeCallback);
    op.startOperation();
    // Calling fillChunks would fetch the buffer chunk and the empty chunk from the channel
    op.fillChunks();
    // Now fail the operation
    op.setOperationCompleted();
    // Calling fillChunks again, this would force fillChunk to release the empty chunk
    op.fillChunks();
    // Now call fillChunk again
    op.fillChunks();
    Assert.assertNull(op.getOperationException());
}

Example 9 with ByteBufferReadableStreamChannel

use of com.github.ambry.commons.ByteBufferReadableStreamChannel in project ambry by linkedin.

the class PutOperationTest method testSetOperationExceptionAndComplete.

/**
 * Test the Errors {@link RouterErrorCode} received by Put Operation. The operation exception is set
 * based on the priority of these errors.
 * @throws Exception
 */
@Test
public void testSetOperationExceptionAndComplete() throws Exception {
    int numChunks = routerConfig.routerMaxInMemPutChunks + 1;
    BlobProperties blobProperties = new BlobProperties(-1, "serviceId", "memberId", "contentType", false, Utils.Infinite_Time, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), false, null, null, null);
    byte[] userMetadata = new byte[10];
    byte[] content = new byte[chunkSize * numChunks];
    random.nextBytes(content);
    ReadableStreamChannel channel = new ByteBufferReadableStreamChannel(ByteBuffer.wrap(content));
    FutureResult<String> future = new FutureResult<>();
    MockNetworkClient mockNetworkClient = new MockNetworkClient();
    PutOperation op = PutOperation.forUpload(routerConfig, routerMetrics, mockClusterMap, new LoggingNotificationSystem(), new InMemAccountService(true, false), userMetadata, channel, PutBlobOptions.DEFAULT, future, null, new RouterCallback(mockNetworkClient, new ArrayList<>()), null, null, null, null, time, blobProperties, MockClusterMap.DEFAULT_PARTITION_CLASS, quotaChargeCallback);
    RouterErrorCode[] routerErrorCodes = new RouterErrorCode[5];
    routerErrorCodes[0] = RouterErrorCode.OperationTimedOut;
    routerErrorCodes[1] = RouterErrorCode.UnexpectedInternalError;
    routerErrorCodes[2] = RouterErrorCode.AmbryUnavailable;
    routerErrorCodes[3] = RouterErrorCode.InsufficientCapacity;
    routerErrorCodes[4] = RouterErrorCode.InvalidBlobId;
    for (int i = 0; i < routerErrorCodes.length; ++i) {
        op.setOperationExceptionAndComplete(new RouterException("RouterError", routerErrorCodes[i]));
        Assert.assertEquals(((RouterException) op.getOperationException()).getErrorCode(), routerErrorCodes[i]);
    }
    for (int i = routerErrorCodes.length - 1; i >= 0; --i) {
        op.setOperationExceptionAndComplete(new RouterException("RouterError", routerErrorCodes[i]));
        Assert.assertEquals(((RouterException) op.getOperationException()).getErrorCode(), routerErrorCodes[routerErrorCodes.length - 1]);
    }
    Exception nonRouterException = new Exception();
    op.setOperationExceptionAndComplete(nonRouterException);
    Assert.assertEquals(nonRouterException, op.getOperationException());
    // test edge case where current operationException is non RouterException
    op.setOperationExceptionAndComplete(new RouterException("RouterError", RouterErrorCode.InsufficientCapacity));
    Assert.assertEquals(((RouterException) op.getOperationException()).getErrorCode(), RouterErrorCode.InsufficientCapacity);
}

Example 10 with ByteBufferReadableStreamChannel

use of com.github.ambry.commons.ByteBufferReadableStreamChannel in project ambry by linkedin.

the class NonBlockingRouterTest method setOperationParams.

private void setOperationParams() {
    putBlobProperties = new BlobProperties(-1, "serviceId", "memberId", "contentType", false, Utils.Infinite_Time, Utils.getRandomShort(TestUtils.RANDOM), Utils.getRandomShort(TestUtils.RANDOM), testEncryption);
    putUserMetadata = new byte[10];
    random.nextBytes(putUserMetadata);
    putContent = new byte[PUT_CONTENT_SIZE];
    random.nextBytes(putContent);
    putChannel = new ByteBufferReadableStreamChannel(ByteBuffer.wrap(putContent));
}