Examples with ReadRequest com.google.bytestream.ByteStreamProto.ReadRequest used on opensource projects

Example 1 with ReadRequest

use of com.google.bytestream.ByteStreamProto.ReadRequest in project tools_remote by bazelbuild.

the class GrpcRemoteCacheTest method testDownloadBlobSingleChunk.

@Test
public void testDownloadBlobSingleChunk() throws Exception {
    final GrpcRemoteCache client = newClient();
    final Digest digest = DIGEST_UTIL.computeAsUtf8("abcdefg");
    serviceRegistry.addService(new ByteStreamImplBase() {

        @Override
        public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
            assertThat(request.getResourceName().contains(digest.getHash())).isTrue();
            responseObserver.onNext(ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("abcdefg")).build());
            responseObserver.onCompleted();
        }
    });
    assertThat(new String(client.downloadBlob(digest), UTF_8)).isEqualTo("abcdefg");
}

Example 2 with ReadRequest

use of com.google.bytestream.ByteStreamProto.ReadRequest in project bazel-buildfarm by bazelbuild.

the class GrpcCASTest method onExpirationCalledWhenNotFound.

@Test
public void onExpirationCalledWhenNotFound() {
    Digest digest = DIGEST_UTIL.compute(ByteString.copyFromUtf8("nonexistent"));
    String instanceName = "test";
    final AtomicReference<Boolean> readCalled = new AtomicReference<>(false);
    serviceRegistry.addService(new ByteStreamImplBase() {

        @Override
        public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
            assertThat(request.getResourceName()).isEqualTo(String.format("%s/blobs/%s", instanceName, DigestUtil.toString(digest)));
            readCalled.compareAndSet(false, true);
            responseObserver.onError(Status.NOT_FOUND.asException());
        }
    });
    Runnable onExpiration = mock(Runnable.class);
    onExpirations.put(digest, onExpiration);
    GrpcCAS cas = new GrpcCAS(instanceName, InProcessChannelBuilder.forName(fakeServerName).directExecutor().build(), mock(ByteStreamUploader.class), onExpirations);
    assertThat(cas.get(digest)).isNull();
    assertThat(readCalled.get()).isTrue();
    verify(onExpiration, times(1)).run();
}

Example 3 with ReadRequest

use of com.google.bytestream.ByteStreamProto.ReadRequest in project bazel-buildfarm by bazelbuild.

the class StubInstanceTest method inputStreamRetriesOnDeadlineExceededWithProgress.

@Test
public void inputStreamRetriesOnDeadlineExceededWithProgress() throws IOException, InterruptedException {
    ByteString content = ByteString.copyFromUtf8("1");
    serviceRegistry.addService(new ByteStreamImplBase() {

        boolean first = true;

        @Override
        public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
            if (first && request.getReadOffset() == 0) {
                first = false;
                responseObserver.onNext(ReadResponse.newBuilder().setData(content).build());
                responseObserver.onError(Status.DEADLINE_EXCEEDED.asException());
            } else if (request.getReadOffset() == 1) {
                responseObserver.onCompleted();
            } else {
                // all others fail with unimplemented
                responseObserver.onError(Status.UNIMPLEMENTED.asException());
            }
        }
    });
    Instance instance = newStubInstance("input-stream-stalled");
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    Digest delayedDigest = Digest.newBuilder().setHash("delayed-blob-name").setSizeBytes(1).build();
    try (InputStream in = instance.newBlobInput(delayedDigest, 0, 1, SECONDS, RequestMetadata.getDefaultInstance())) {
        ByteStreams.copy(in, out);
    }
    assertThat(ByteString.copyFrom(out.toByteArray())).isEqualTo(content);
    instance.stop();
}

Example 4 with ReadRequest

use of com.google.bytestream.ByteStreamProto.ReadRequest in project bazel-buildfarm by bazelbuild.

the class StubInstanceTest method readBlobInterchangeDoesNotRequestUntilStarted.

@SuppressWarnings("unchecked")
@Test
public void readBlobInterchangeDoesNotRequestUntilStarted() {
    ServerCallStreamObserver<ByteString> mockBlobObserver = mock(ServerCallStreamObserver.class);
    ReadBlobInterchange interchange = new ReadBlobInterchange(mockBlobObserver);
    ClientCallStreamObserver<ReadRequest> mockRequestStream = mock(ClientCallStreamObserver.class);
    interchange.beforeStart(mockRequestStream);
    // verify our flow control call so that we can verify no further interactions
    verify(mockRequestStream, times(1)).disableAutoInboundFlowControl();
    // capture onReady from mockBlobObserver
    ArgumentCaptor<Runnable> onReadyCaptor = ArgumentCaptor.forClass(Runnable.class);
    verify(mockBlobObserver, times(1)).setOnReadyHandler(onReadyCaptor.capture());
    // call it
    onReadyCaptor.getValue().run();
    // verify zero interactions with mockRequestStream
    verifyZeroInteractions(mockRequestStream);
}

Example 5 with ReadRequest

use of com.google.bytestream.ByteStreamProto.ReadRequest in project bazel-buildfarm by bazelbuild.

the class StubInstanceTest method inputStreamThrowsNonDeadlineExceededCausal.

@Test
public void inputStreamThrowsNonDeadlineExceededCausal() throws IOException, InterruptedException {
    serviceRegistry.addService(new ByteStreamImplBase() {

        @Override
        public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
            responseObserver.onError(Status.UNAVAILABLE.asException());
        }
    });
    OutputStream out = mock(OutputStream.class);
    IOException ioException = null;
    Instance instance = newStubInstance("input-stream-non-deadline-exceeded");
    Digest unavailableDigest = Digest.newBuilder().setHash("unavailable-blob-name").setSizeBytes(1).build();
    try (InputStream in = instance.newBlobInput(unavailableDigest, 0, 1, SECONDS, RequestMetadata.getDefaultInstance())) {
        ByteStreams.copy(in, out);
    } catch (IOException e) {
        ioException = e;
    }
    assertThat(ioException).isNotNull();
    Status status = Status.fromThrowable(ioException);
    assertThat(status.getCode()).isEqualTo(Code.UNAVAILABLE);
    verifyZeroInteractions(out);
    instance.stop();
}