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api: Added documentation for Call onClose hanging problem

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wanyingd1996 2020-11-19 12:45:16 -08:00 committed by GitHub
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api/src/main/java/io/grpc/ClientCall.java
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@ -141,6 +141,10 @@ public abstract class ClientCall<ReqT, RespT> {
* An additional block of trailer metadata may be received at the end of the call from the
* server. An empty {@link Metadata} object is passed if no trailers are received.
*
* <p>This method should not throw. If this method throws, there is no way to be notified of the
* exception. Implementations should therefore be careful of exceptions which can accidentally
* leak resources.
*
* @param status the result of the remote call.
* @param trailers metadata provided at call completion.
*/