Java Code Examples for io.grpc.Status#withCause()
The following examples show how to use
io.grpc.Status#withCause() .
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Example 1
| Source File: AbstractTransportTest.java From grpc-nebula-java with Apache License 2.0 | 5 votes |
|
@Test
public void earlyServerClose_withServerHeaders() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
serverStream.writeHeaders(new Metadata());
assertNotNull(clientStreamListener.headers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status strippedStatus = Status.OK.withDescription("Hello. Goodbye.");
Status status = strippedStatus.withCause(new Exception());
serverStream.close(status, new Metadata());
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
assertNotNull(clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
assertEquals(status.getCode(), clientStreamStatus.getCode());
assertEquals("Hello. Goodbye.", clientStreamStatus.getDescription());
assertNull(clientStreamStatus.getCause());
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertTrue(clientStreamTracer1.getInboundHeaders());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
Example 2
| Source File: AbstractTransportTest.java From grpc-nebula-java with Apache License 2.0 | 5 votes |
|
@Test
public void earlyServerClose_serverFailure() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
Status strippedStatus = Status.INTERNAL.withDescription("I'm not listening");
Status status = strippedStatus.withCause(new Exception());
serverStream.close(status, new Metadata());
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
assertNotNull(clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
assertEquals(status.getCode(), clientStreamStatus.getCode());
assertEquals(status.getDescription(), clientStreamStatus.getDescription());
assertNull(clientStreamStatus.getCause());
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
Example 3
| Source File: InProcessTransport.java From grpc-java with Apache License 2.0 | 5 votes |
|
/**
* Returns a new status with the same code and description.
* If includeCauseWithStatus is true, cause is also included.
*
* <p>For InProcess transport to behave in the same way as the other transports,
* when exchanging statuses between client and server and vice versa,
* the cause should be excluded from the status.
* For easier debugging, the status may be optionally included.
*/
private static Status cleanStatus(Status status, boolean includeCauseWithStatus) {
if (status == null) {
return null;
}
Status clientStatus = Status
.fromCodeValue(status.getCode().value())
.withDescription(status.getDescription());
if (includeCauseWithStatus) {
clientStatus = clientStatus.withCause(status.getCause());
}
return clientStatus;
}
Example 4
| Source File: AbstractTransportTest.java From grpc-java with Apache License 2.0 | 5 votes |
|
@Test
public void earlyServerClose_withServerHeaders() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
serverStream.writeHeaders(new Metadata());
assertNotNull(clientStreamListener.headers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status strippedStatus = Status.OK.withDescription("Hello. Goodbye.");
Status status = strippedStatus.withCause(new Exception());
serverStream.close(status, new Metadata());
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
Metadata clientStreamTrailers =
clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
assertNotNull(clientStreamTrailers);
checkClientStatus(status, clientStreamStatus);
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertTrue(clientStreamTracer1.getInboundHeaders());
assertSame(clientStreamTrailers, clientStreamTracer1.getInboundTrailers());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
Example 5
| Source File: AbstractTransportTest.java From grpc-java with Apache License 2.0 | 5 votes |
|
@Test
public void earlyServerClose_serverFailure() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
Status strippedStatus = Status.INTERNAL.withDescription("I'm not listening");
Status status = strippedStatus.withCause(new Exception());
serverStream.close(status, new Metadata());
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
Metadata clientStreamTrailers =
clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
assertNotNull(clientStreamTrailers);
checkClientStatus(status, clientStreamStatus);
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertSame(clientStreamTrailers, clientStreamTracer1.getInboundTrailers());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
Example 6
| Source File: AbstractTransportTest.java From grpc-nebula-java with Apache License 2.0 | 4 votes |
|
@Test
public void earlyServerClose_noServerHeaders() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
Status strippedStatus = Status.OK.withDescription("Hellogoodbye");
Status status = strippedStatus.withCause(new Exception());
Metadata trailers = new Metadata();
trailers.put(asciiKey, "trailers");
trailers.put(asciiKey, "dupvalue");
trailers.put(asciiKey, "dupvalue");
trailers.put(binaryKey, "äbinarytrailers");
serverStream.close(status, trailers);
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
Metadata clientStreamTrailers =
clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
assertEquals(status.getCode(), clientStreamStatus.getCode());
assertEquals("Hellogoodbye", clientStreamStatus.getDescription());
// Cause should not be transmitted to the client.
assertNull(clientStreamStatus.getCause());
assertEquals(
Lists.newArrayList(trailers.getAll(asciiKey)),
Lists.newArrayList(clientStreamTrailers.getAll(asciiKey)));
assertEquals(
Lists.newArrayList(trailers.getAll(binaryKey)),
Lists.newArrayList(clientStreamTrailers.getAll(binaryKey)));
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
Example 7
| Source File: AbstractTransportTest.java From grpc-java with Apache License 2.0 | 4 votes |
|
@Test
public void earlyServerClose_noServerHeaders() throws Exception {
server.start(serverListener);
client = newClientTransport(server);
startTransport(client, mockClientTransportListener);
MockServerTransportListener serverTransportListener
= serverListener.takeListenerOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
serverTransport = serverTransportListener.transport;
ClientStream clientStream = client.newStream(methodDescriptor, new Metadata(), callOptions);
ClientStreamListenerBase clientStreamListener = new ClientStreamListenerBase();
clientStream.start(clientStreamListener);
StreamCreation serverStreamCreation
= serverTransportListener.takeStreamOrFail(TIMEOUT_MS, TimeUnit.MILLISECONDS);
ServerStream serverStream = serverStreamCreation.stream;
ServerStreamListenerBase serverStreamListener = serverStreamCreation.listener;
Status strippedStatus = Status.OK.withDescription("Hellogoodbye");
Status status = strippedStatus.withCause(new Exception());
Metadata trailers = new Metadata();
trailers.put(asciiKey, "trailers");
trailers.put(asciiKey, "dupvalue");
trailers.put(asciiKey, "dupvalue");
trailers.put(binaryKey, "äbinarytrailers");
serverStream.close(status, trailers);
assertCodeEquals(Status.OK, serverStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
Status clientStreamStatus = clientStreamListener.status.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
Metadata clientStreamTrailers =
clientStreamListener.trailers.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
checkClientStatus(status, clientStreamStatus);
assertEquals(
Lists.newArrayList(trailers.getAll(asciiKey)),
Lists.newArrayList(clientStreamTrailers.getAll(asciiKey)));
assertEquals(
Lists.newArrayList(trailers.getAll(binaryKey)),
Lists.newArrayList(clientStreamTrailers.getAll(binaryKey)));
assertTrue(clientStreamTracer1.getOutboundHeaders());
assertSame(clientStreamTrailers, clientStreamTracer1.getInboundTrailers());
assertSame(clientStreamStatus, clientStreamTracer1.getStatus());
assertSame(status, serverStreamTracer1.getStatus());
}
