Examples with WriteConfigurationSetRequest alluxio.hub.proto.WriteConfigurationSetRequest used on opensource projects

Example 1 with WriteConfigurationSetRequest

use of alluxio.hub.proto.WriteConfigurationSetRequest in project alluxio by Alluxio.

the class ManagerProcessContext method startWriteConfigurationSetListener.

/**
 * Starts a request stream observer for {@link HostedManagerServiceGrpc} WriteConfigurationSet
 * RPC calls.
 */
public void startWriteConfigurationSetListener() {
    HostedManagerServiceGrpc.HostedManagerServiceStub asyncStub = getHostedAsyncStub();
    RequestStreamObserver requestObserver = new RequestStreamObserver<WriteConfigurationSetRequest, WriteConfigurationSetResponse>() {

        @Override
        public WriteConfigurationSetResponse exec(WriteConfigurationSetRequest req) {
            Preconditions.checkArgument(req.hasPayload());
            Preconditions.checkArgument(req.getPayload().hasConfSet());
            Preconditions.checkArgument(req.getPayload().getNodeTypeCount() > 0);
            req.getPayload().getNodeTypeList().forEach(nodeType -> updateConfigurationFor(nodeType, req.getPayload().getConfSet()));
            return WriteConfigurationSetResponse.newBuilder().setHubMetadata(mHubMetadata).build();
        }

        @Override
        public void restart() {
            startWriteConfigurationSetListener();
        }

        @Override
        public void handleError(String message, Throwable t) {
            handleStatusRuntimeException(message, t);
        }
    };
    StreamObserver<WriteConfigurationSetResponse> responseObserver = asyncStub.writeConfigurationSet(requestObserver);
    requestObserver.start(responseObserver, WriteConfigurationSetResponse.newBuilder().setHubMetadata(mHubMetadata).build());
    LOG.info("Started WriteConfigurationSet async listener", asyncStub);
}