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stub: Mark Stub-based MetadataUtils methods deprecated #8395

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merged 2 commits into from Aug 6, 2021
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4 changes: 4 additions & 0 deletions stub/src/main/java/io/grpc/stub/MetadataUtils.java
Expand Up @@ -43,8 +43,10 @@ private MetadataUtils() {}
* @param stub to bind the headers to.
* @param extraHeaders the headers to be passed by each call on the returned stub.
* @return an implementation of the stub with {@code extraHeaders} bound to each call.
* @deprecated Use {@code stub.withInterceptors(newAttachHeadersInterceptor(...))} instead.
*/
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1789")
@Deprecated
public static <T extends AbstractStub<T>> T attachHeaders(T stub, Metadata extraHeaders) {
return stub.withInterceptors(newAttachHeadersInterceptor(extraHeaders));
}
Expand Down Expand Up @@ -98,8 +100,10 @@ public void start(Listener<RespT> responseListener, Metadata headers) {
* @param trailersCapture to record the last received trailers
* @return an implementation of the stub that allows to access the last received call's
* headers and trailers via {@code headersCapture} and {@code trailersCapture}.
* @deprecated Use {@code stub.withInterceptors(newCaptureMetadataInterceptor())} instead.
*/
@ExperimentalApi("https://github.com/grpc/grpc-java/issues/1789")
@Deprecated
public static <T extends AbstractStub<T>> T captureMetadata(
T stub,
AtomicReference<Metadata> headersCapture,
Expand Down