Examples with Channel io.grpc.Channel used on opensource projects

Example 56 with Channel

use of io.grpc.Channel in project grpc-java by grpc.

the class BinaryLogProviderTest method wrapChannel_methodDescriptor.

@Test
public void wrapChannel_methodDescriptor() throws Exception {
    final AtomicReference<MethodDescriptor<?, ?>> methodRef = new AtomicReference<>();
    Channel channel = new Channel() {

        @Override
        public <RequestT, ResponseT> ClientCall<RequestT, ResponseT> newCall(MethodDescriptor<RequestT, ResponseT> method, CallOptions callOptions) {
            methodRef.set(method);
            return new NoopClientCall<>();
        }

        @Override
        public String authority() {
            throw new UnsupportedOperationException();
        }
    };
    Channel wChannel = binlogProvider.wrapChannel(channel);
    ClientCall<String, Integer> unusedClientCall = wChannel.newCall(method, CallOptions.DEFAULT);
    validateWrappedMethod(methodRef.get());
}

Example 57 with Channel

use of io.grpc.Channel in project grpc-java by grpc.

the class ServerImplTest method binaryLogInstalled.

@Test
public void binaryLogInstalled() throws Exception {
    final SettableFuture<Boolean> intercepted = SettableFuture.create();
    final ServerInterceptor interceptor = new ServerInterceptor() {

        @Override
        public <ReqT, RespT> Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> call, Metadata headers, ServerCallHandler<ReqT, RespT> next) {
            intercepted.set(true);
            return next.startCall(call, headers);
        }
    };
    builder.binlog = new BinaryLog() {

        @Override
        public void close() throws IOException {
        // noop
        }

        @Override
        public <ReqT, RespT> ServerMethodDefinition<?, ?> wrapMethodDefinition(ServerMethodDefinition<ReqT, RespT> oMethodDef) {
            return ServerMethodDefinition.create(oMethodDef.getMethodDescriptor(), InternalServerInterceptors.interceptCallHandlerCreate(interceptor, oMethodDef.getServerCallHandler()));
        }

        @Override
        public Channel wrapChannel(Channel channel) {
            return channel;
        }
    };
    createAndStartServer();
    basicExchangeHelper(METHOD, "Lots of pizza, please", 314, 50);
    assertTrue(intercepted.get());
}

Example 58 with Channel

use of io.grpc.Channel in project grpc-java by grpc.

the class AbstractFutureStubTest method defaultCallOptions.

@Test
public void defaultCallOptions() {
    NoopFutureStub stub = NoopFutureStub.newStub(new StubFactory<NoopFutureStub>() {

        @Override
        public NoopFutureStub newStub(Channel channel, CallOptions callOptions) {
            return create(channel, callOptions);
        }
    }, channel, CallOptions.DEFAULT);
    assertThat(stub.getCallOptions().getOption(ClientCalls.STUB_TYPE_OPTION)).isEqualTo(StubType.FUTURE);
}

Example 59 with Channel

use of io.grpc.Channel in project grpc-java by grpc.

the class AbstractBlockingStubTest method newStub_futureStub_throwsException.

@Test
@SuppressWarnings("AssertionFailureIgnored")
public void newStub_futureStub_throwsException() {
    try {
        NoopFutureStub unused = NoopBlockingStub.newStub(new StubFactory<NoopFutureStub>() {

            @Override
            public NoopFutureStub newStub(Channel channel, CallOptions callOptions) {
                return new NoopFutureStub(channel, callOptions);
            }
        }, channel, CallOptions.DEFAULT);
        fail("should not reach here");
    } catch (AssertionError e) {
        assertThat(e).hasMessageThat().startsWith("Expected AbstractBlockingStub");
    }
}

Example 60 with Channel

use of io.grpc.Channel in project grpc-java by grpc.

the class AbstractStubTest method defaultCallOptions.

@Test
public void defaultCallOptions() {
    NoopStub stub = NoopStub.newStub(new StubFactory<NoopStub>() {

        @Override
        public NoopStub newStub(Channel channel, CallOptions callOptions) {
            return create(channel, callOptions);
        }
    }, channel, CallOptions.DEFAULT);
    assertThat(stub.getCallOptions().getOption(ClientCalls.STUB_TYPE_OPTION)).isNull();
}