下面列出了io.grpc.stub.ClientCallStreamObserver#request ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Test
public void flowControl() throws Exception {
FlowControlClientResponseObserver clientResponseObserver =
new FlowControlClientResponseObserver();
ClientCallStreamObserver<ServerReflectionRequest> requestObserver =
(ClientCallStreamObserver<ServerReflectionRequest>)
stub.serverReflectionInfo(clientResponseObserver);
// ClientCalls.startCall() calls request(1) initially, so we should get an immediate response.
requestObserver.onNext(flowControlRequest);
assertEquals(1, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(0));
// Verify we don't receive an additional response until we request it.
requestObserver.onNext(flowControlRequest);
assertEquals(1, clientResponseObserver.getResponses().size());
requestObserver.request(1);
assertEquals(2, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(1));
requestObserver.onCompleted();
assertTrue(clientResponseObserver.onCompleteCalled());
}
@Test
public void flowControlOnCompleteWithPendingRequest() throws Exception {
FlowControlClientResponseObserver clientResponseObserver =
new FlowControlClientResponseObserver();
ClientCallStreamObserver<ServerReflectionRequest> requestObserver =
(ClientCallStreamObserver<ServerReflectionRequest>)
stub.serverReflectionInfo(clientResponseObserver);
// ClientCalls.startCall() calls request(1) initially, so make additional request.
requestObserver.onNext(flowControlRequest);
requestObserver.onNext(flowControlRequest);
requestObserver.onCompleted();
assertEquals(1, clientResponseObserver.getResponses().size());
assertFalse(clientResponseObserver.onCompleteCalled());
requestObserver.request(1);
assertTrue(clientResponseObserver.onCompleteCalled());
assertEquals(2, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(1));
}
@Test
public void flowControlOnCompleteWithPendingRequest() throws Exception {
FlowControlClientResponseObserver clientResponseObserver =
new FlowControlClientResponseObserver();
ClientCallStreamObserver<ServerReflectionRequest> requestObserver =
(ClientCallStreamObserver<ServerReflectionRequest>)
stub.serverReflectionInfo(clientResponseObserver);
requestObserver.onNext(flowControlRequest);
requestObserver.onCompleted();
assertEquals(0, clientResponseObserver.getResponses().size());
assertFalse(clientResponseObserver.onCompleteCalled());
requestObserver.request(1);
assertTrue(clientResponseObserver.onCompleteCalled());
assertEquals(1, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(0));
}
@Test
public void flowControl() throws Exception {
FlowControlClientResponseObserver clientResponseObserver =
new FlowControlClientResponseObserver();
ClientCallStreamObserver<ServerReflectionRequest> requestObserver =
(ClientCallStreamObserver<ServerReflectionRequest>)
stub.serverReflectionInfo(clientResponseObserver);
// Verify we don't receive a response until we request it.
requestObserver.onNext(flowControlRequest);
assertEquals(0, clientResponseObserver.getResponses().size());
requestObserver.request(1);
assertEquals(1, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(0));
// Verify we don't receive an additional response until we request it.
requestObserver.onNext(flowControlRequest);
assertEquals(1, clientResponseObserver.getResponses().size());
requestObserver.request(1);
assertEquals(2, clientResponseObserver.getResponses().size());
assertEquals(flowControlGoldenResponse, clientResponseObserver.getResponses().get(1));
requestObserver.onCompleted();
assertTrue(clientResponseObserver.onCompleteCalled());
}