Examples with SimpleForwardingClientCall org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ForwardingClientCall.SimpleForwardingClientCall used on opensource projects

Example 11 with SimpleForwardingClientCall

use of org.apache.beam.vendor.grpc.v1p43p2.io.grpc.ForwardingClientCall.SimpleForwardingClientCall in project jetcd by coreos.

the class ClientConnectionManager method defaultChannelBuilder.

@SuppressWarnings("rawtypes")
ManagedChannelBuilder<?> defaultChannelBuilder(String target) {
    if (target == null) {
        throw new IllegalArgumentException("At least one endpoint should be provided");
    }
    final Vertx vertx = Vertx.vertx();
    final VertxChannelBuilder channelBuilder = VertxChannelBuilder.forTarget(vertx, target);
    if (builder.authority() != null) {
        channelBuilder.overrideAuthority(builder.authority());
    }
    if (builder.maxInboundMessageSize() != null) {
        channelBuilder.maxInboundMessageSize(builder.maxInboundMessageSize());
    }
    if (builder.sslContext() != null) {
        channelBuilder.nettyBuilder().negotiationType(NegotiationType.TLS);
        channelBuilder.nettyBuilder().sslContext(builder.sslContext());
    } else {
        channelBuilder.nettyBuilder().negotiationType(NegotiationType.PLAINTEXT);
    }
    if (builder.keepaliveTime() != null) {
        channelBuilder.keepAliveTime(builder.keepaliveTime().toMillis(), TimeUnit.MILLISECONDS);
    }
    if (builder.keepaliveTimeout() != null) {
        channelBuilder.keepAliveTimeout(builder.keepaliveTimeout().toMillis(), TimeUnit.MILLISECONDS);
    }
    if (builder.keepaliveWithoutCalls() != null) {
        channelBuilder.keepAliveWithoutCalls(builder.keepaliveWithoutCalls());
    }
    if (builder.connectTimeout() != null) {
        channelBuilder.nettyBuilder().withOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) builder.connectTimeout().toMillis());
    }
    if (builder.loadBalancerPolicy() != null) {
        channelBuilder.defaultLoadBalancingPolicy(builder.loadBalancerPolicy());
    } else {
        channelBuilder.defaultLoadBalancingPolicy("pick_first");
    }
    if (builder.headers() != null) {
        channelBuilder.intercept(new ClientInterceptor() {

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

                    @Override
                    public void start(Listener<RespT> responseListener, Metadata headers) {
                        builder.headers().forEach((BiConsumer<Metadata.Key, Object>) headers::put);
                        super.start(responseListener, headers);
                    }
                };
            }
        });
    }
    if (builder.interceptors() != null) {
        channelBuilder.intercept(builder.interceptors());
    }
    return channelBuilder;
}