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core/doc: clarify when ClientCall.cancel() can be called. 

The original javadoc may be misunderstood as "one must call
halfClose() before calling cancel()".
This commit is contained in:
Kun Zhang 2020-05-07 18:41:22 -07:00 committed by GitHub
parent e7d6b5f808
commit 96a32ed768
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1 changed files with 2 additions and 2 deletions
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4
api/src/main/java/io/grpc/ClientCall.java
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@ -205,8 +205,8 @@ public abstract class ClientCall<ReqT, RespT> {
/**
* Prevent any further processing for this {@code ClientCall}. No further messages may be sent or
* will be received. The server is informed of cancellations, but may not stop processing the
* call. Cancellation is permitted if previously {@link #halfClose}d. Cancelling an already {@code
* cancel()}ed {@code ClientCall} has no effect.
* call. Cancellation is permitted even if previously {@link #halfClose}d. Cancelling an already
* {@code cancel()}ed {@code ClientCall} has no effect.
*
* <p>No other methods on this class can be called after this method has been called.
*