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

Example 6 with ClientInterceptor

use of io.grpc.ClientInterceptor in project pinpoint by naver.

the class AgentGrpcDataSenderProvider method newChannelFactoryBuilder.

ChannelFactoryBuilder newChannelFactoryBuilder(boolean sslEnable) {
    final int channelExecutorQueueSize = grpcTransportConfig.getAgentChannelExecutorQueueSize();
    final UnaryCallDeadlineInterceptor unaryCallDeadlineInterceptor = new UnaryCallDeadlineInterceptor(grpcTransportConfig.getAgentRequestTimeout());
    final ClientOption clientOption = grpcTransportConfig.getAgentClientOption();
    ChannelFactoryBuilder channelFactoryBuilder = new DefaultChannelFactoryBuilder("AgentGrpcDataSender");
    channelFactoryBuilder.setHeaderFactory(headerFactory);
    channelFactoryBuilder.setNameResolverProvider(nameResolverProvider);
    channelFactoryBuilder.addClientInterceptor(unaryCallDeadlineInterceptor);
    if (clientInterceptorList != null) {
        for (ClientInterceptor clientInterceptor : clientInterceptorList) {
            logger.info("addClientInterceptor:{}", clientInterceptor);
            channelFactoryBuilder.addClientInterceptor(clientInterceptor);
        }
    }
    channelFactoryBuilder.setExecutorQueueSize(channelExecutorQueueSize);
    channelFactoryBuilder.setClientOption(clientOption);
    if (sslEnable) {
        SslOption sslOption = grpcTransportConfig.getSslOption();
        channelFactoryBuilder.setSslOption(sslOption);
    }
    return channelFactoryBuilder;
}

Example 7 with ClientInterceptor

use of io.grpc.ClientInterceptor in project pinpoint by naver.

the class MetadataGrpcDataSenderProvider method newChannelFactoryBuilder.

protected ChannelFactoryBuilder newChannelFactoryBuilder(boolean sslEnable) {
    final int channelExecutorQueueSize = grpcTransportConfig.getMetadataChannelExecutorQueueSize();
    final UnaryCallDeadlineInterceptor unaryCallDeadlineInterceptor = new UnaryCallDeadlineInterceptor(grpcTransportConfig.getMetadataRequestTimeout());
    final ClientOption clientOption = grpcTransportConfig.getMetadataClientOption();
    ChannelFactoryBuilder channelFactoryBuilder = new DefaultChannelFactoryBuilder("MetadataGrpcDataSender");
    channelFactoryBuilder.setHeaderFactory(headerFactory);
    channelFactoryBuilder.setNameResolverProvider(nameResolverProvider);
    channelFactoryBuilder.addClientInterceptor(unaryCallDeadlineInterceptor);
    if (clientInterceptorList != null) {
        for (ClientInterceptor clientInterceptor : clientInterceptorList) {
            logger.info("addClientInterceptor:{}", clientInterceptor);
            channelFactoryBuilder.addClientInterceptor(clientInterceptor);
        }
    }
    channelFactoryBuilder.setExecutorQueueSize(channelExecutorQueueSize);
    channelFactoryBuilder.setClientOption(clientOption);
    if (sslEnable) {
        SslOption sslOption = grpcTransportConfig.getSslOption();
        channelFactoryBuilder.setSslOption(sslOption);
    }
    return channelFactoryBuilder;
}

Example 8 with ClientInterceptor

use of io.grpc.ClientInterceptor in project pinpoint by naver.

the class StatGrpcDataSenderProvider method newChannelFactoryBuilder.

private ChannelFactoryBuilder newChannelFactoryBuilder(boolean sslEnable) {
    final int channelExecutorQueueSize = grpcTransportConfig.getStatChannelExecutorQueueSize();
    final UnaryCallDeadlineInterceptor unaryCallDeadlineInterceptor = new UnaryCallDeadlineInterceptor(grpcTransportConfig.getStatRequestTimeout());
    final ClientOption clientOption = grpcTransportConfig.getStatClientOption();
    ChannelFactoryBuilder channelFactoryBuilder = new DefaultChannelFactoryBuilder("StatGrpcDataSender");
    channelFactoryBuilder.setHeaderFactory(headerFactory);
    channelFactoryBuilder.setNameResolverProvider(nameResolverProvider);
    channelFactoryBuilder.addClientInterceptor(unaryCallDeadlineInterceptor);
    if (clientInterceptorList != null) {
        for (ClientInterceptor clientInterceptor : clientInterceptorList) {
            logger.info("addClientInterceptor:{}", clientInterceptor);
            channelFactoryBuilder.addClientInterceptor(clientInterceptor);
        }
    }
    channelFactoryBuilder.setExecutorQueueSize(channelExecutorQueueSize);
    channelFactoryBuilder.setClientOption(clientOption);
    if (sslEnable) {
        SslOption sslOption = grpcTransportConfig.getSslOption();
        channelFactoryBuilder.setSslOption(sslOption);
    }
    return channelFactoryBuilder;
}

Example 9 with ClientInterceptor

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

the class XdsTestClient method runQps.

private void runQps() throws InterruptedException, ExecutionException {
    final SettableFuture<Void> failure = SettableFuture.create();
    final class PeriodicRpc implements Runnable {

        @Override
        public void run() {
            List<RpcConfig> configs = rpcConfigs;
            for (RpcConfig cfg : configs) {
                makeRpc(cfg);
            }
        }

        private void makeRpc(final RpcConfig config) {
            final long requestId;
            final Set<XdsStatsWatcher> savedWatchers = new HashSet<>();
            synchronized (lock) {
                currentRequestId += 1;
                requestId = currentRequestId;
                savedWatchers.addAll(watchers);
            }
            ManagedChannel channel = channels.get((int) (requestId % channels.size()));
            TestServiceGrpc.TestServiceStub stub = TestServiceGrpc.newStub(channel);
            final AtomicReference<ClientCall<?, ?>> clientCallRef = new AtomicReference<>();
            final AtomicReference<String> hostnameRef = new AtomicReference<>();
            stub = stub.withDeadlineAfter(config.timeoutSec, TimeUnit.SECONDS).withInterceptors(new ClientInterceptor() {

                @Override
                public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method, CallOptions callOptions, Channel next) {
                    ClientCall<ReqT, RespT> call = next.newCall(method, callOptions);
                    clientCallRef.set(call);
                    return new SimpleForwardingClientCall<ReqT, RespT>(call) {

                        @Override
                        public void start(Listener<RespT> responseListener, Metadata headers) {
                            headers.merge(config.metadata);
                            super.start(new SimpleForwardingClientCallListener<RespT>(responseListener) {

                                @Override
                                public void onHeaders(Metadata headers) {
                                    hostnameRef.set(headers.get(XdsTestServer.HOSTNAME_KEY));
                                    super.onHeaders(headers);
                                }
                            }, headers);
                        }
                    };
                }
            });
            if (config.rpcType == RpcType.EMPTY_CALL) {
                stub.emptyCall(EmptyProtos.Empty.getDefaultInstance(), new StreamObserver<EmptyProtos.Empty>() {

                    @Override
                    public void onCompleted() {
                        handleRpcCompleted(requestId, config.rpcType, hostnameRef.get(), savedWatchers);
                    }

                    @Override
                    public void onError(Throwable t) {
                        handleRpcError(requestId, config.rpcType, Status.fromThrowable(t), savedWatchers);
                    }

                    @Override
                    public void onNext(EmptyProtos.Empty response) {
                    }
                });
            } else if (config.rpcType == RpcType.UNARY_CALL) {
                SimpleRequest request = SimpleRequest.newBuilder().setFillServerId(true).build();
                stub.unaryCall(request, new StreamObserver<SimpleResponse>() {

                    @Override
                    public void onCompleted() {
                        handleRpcCompleted(requestId, config.rpcType, hostnameRef.get(), savedWatchers);
                    }

                    @Override
                    public void onError(Throwable t) {
                        if (printResponse) {
                            logger.log(Level.WARNING, "Rpc failed", t);
                        }
                        handleRpcError(requestId, config.rpcType, Status.fromThrowable(t), savedWatchers);
                    }

                    @Override
                    public void onNext(SimpleResponse response) {
                        // service and rely on parsing stdout.
                        if (printResponse) {
                            System.out.println("Greeting: Hello world, this is " + response.getHostname() + ", from " + clientCallRef.get().getAttributes().get(Grpc.TRANSPORT_ATTR_REMOTE_ADDR));
                        }
                        // TODO(ericgribkoff) Delete when server is deployed that sets metadata value.
                        if (hostnameRef.get() == null) {
                            hostnameRef.set(response.getHostname());
                        }
                    }
                });
            } else {
                throw new AssertionError("Unknown RPC type: " + config.rpcType);
            }
            statsAccumulator.recordRpcStarted(config.rpcType);
        }

        private void handleRpcCompleted(long requestId, RpcType rpcType, String hostname, Set<XdsStatsWatcher> watchers) {
            statsAccumulator.recordRpcFinished(rpcType, Status.OK);
            notifyWatchers(watchers, rpcType, requestId, hostname);
        }

        private void handleRpcError(long requestId, RpcType rpcType, Status status, Set<XdsStatsWatcher> watchers) {
            statsAccumulator.recordRpcFinished(rpcType, status);
            notifyWatchers(watchers, rpcType, requestId, null);
        }
    }
    long nanosPerQuery = TimeUnit.SECONDS.toNanos(1) / qps;
    ListenableScheduledFuture<?> future = exec.scheduleAtFixedRate(new PeriodicRpc(), 0, nanosPerQuery, TimeUnit.NANOSECONDS);
    Futures.addCallback(future, new FutureCallback<Object>() {

        @Override
        public void onFailure(Throwable t) {
            failure.setException(t);
        }

        @Override
        public void onSuccess(Object o) {
        }
    }, MoreExecutors.directExecutor());
    failure.get();
}

Example 10 with ClientInterceptor

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

the class LoggingChannelProviderTest method forAddress_interceptorCalled.

@Test
public void forAddress_interceptorCalled() {
    ClientInterceptor interceptor = mock(ClientInterceptor.class, delegatesTo(new NoopInterceptor()));
    InternalLoggingChannelInterceptor.Factory factory = mock(InternalLoggingChannelInterceptor.Factory.class);
    when(factory.create()).thenReturn(interceptor);
    LoggingChannelProvider.init(factory);
    ManagedChannelBuilder<?> builder = ManagedChannelBuilder.forAddress("localhost", 80);
    ManagedChannel channel = builder.build();
    CallOptions callOptions = CallOptions.DEFAULT;
    ClientCall<Void, Void> unused = channel.newCall(method, callOptions);
    verify(interceptor).interceptCall(same(method), same(callOptions), ArgumentMatchers.<Channel>any());
    channel.shutdownNow();
    LoggingChannelProvider.finish();
}