Examples with HttpClientCodec com.couchbase.client.core.deps.io.netty.handler.codec.http.HttpClientCodec used on opensource projects

Example 1 with HttpClientCodec

use of com.couchbase.client.core.deps.io.netty.handler.codec.http.HttpClientCodec in project couchbase-jvm-clients by couchbase.

the class QueryMessageHandlerBackpressureTest method requestRecordsExplicitly.

/**
 * This test makes sure that even if the server returns a good bunch of data, each individual
 * chunk is requested by the caller explicitly.
 */
@Test
void requestRecordsExplicitly() throws Exception {
    EndpointContext endpointContext = new EndpointContext(core.context(), new HostAndPort("127.0.0.1", 1234), NoopCircuitBreaker.INSTANCE, ServiceType.QUERY, Optional.empty(), Optional.empty(), Optional.empty());
    BaseEndpoint endpoint = mock(BaseEndpoint.class);
    when(endpoint.pipelined()).thenReturn(false);
    Bootstrap client = new Bootstrap().channel(LocalChannel.class).group(new DefaultEventLoopGroup()).remoteAddress(new LocalAddress("s1")).handler(new ChannelInitializer<LocalChannel>() {

        @Override
        protected void initChannel(LocalChannel ch) {
            ch.pipeline().addLast(new HttpClientCodec()).addLast(new QueryMessageHandler(endpoint, endpointContext));
        }
    });
    Channel channel = client.connect().awaitUninterruptibly().channel();
    final List<byte[]> rows = Collections.synchronizedList(new ArrayList<>());
    QueryRequest request = new QueryRequest(Duration.ofSeconds(1), endpointContext, BestEffortRetryStrategy.INSTANCE, endpointContext.authenticator(), "select 1=1", "myquery".getBytes(UTF_8), true, null, null, null, null, null);
    channel.writeAndFlush(request);
    final QueryResponse response = request.response().get();
    assertEquals(0, rows.size());
    StepVerifier.create(response.rows().map(v -> new String(v.data(), UTF_8)), 0).thenRequest(1).expectNext("{\"foo\":1}").thenRequest(1).expectNext("{\"bar\":1}").thenRequest(2).expectNext("{\"faz\":1}", "{\"baz\":1}").thenRequest(4).expectNext("{\"fazz\":1}", "{\"bazz\":1}", "{\"fizz\":1}", "{\"bizz\":1}").expectComplete().verify();
}