public Response<Integer> unsubscribeParam(GraphName parameterName) {
return Response.fromListChecked(
rpcEndpoint.unsubscribeParam(
nodeName,
nodeIdentifier.getUri().getHostName(),
String.valueOf(nodeIdentifier.getUri().getPort()),
parameterName.toString()),
new IntegerResultFactory());
}
public Response<GraphName> searchParam(GraphName parameterName) {
Response<String> response =
Response.fromListCheckedFailure(
rpcEndpoint.searchParam(nodeName, parameterName.toString()), new StringResultFactory());
return new Response<GraphName>(
response.getStatusCode(),
response.getStatusMessage(),
GraphName.of((String) response.getResult()));
}
public Response<Boolean> hasParam(GraphName parameterName) {
if (DEBUG)
log.debug(
"ParameterClient.hasParam name:"
+ parameterName
+ " node "
+ nodeName
+ " for RPC endpoint:"
+ rpcEndpoint);
return Response.fromListChecked(
rpcEndpoint.hasParam(nodeName, parameterName.toString()), new BooleanResultFactory());
}
private DefaultServiceClient(
GraphName nodeName,
ServiceDeclaration serviceDeclaration,
MessageFactory messageFactory,
ScheduledExecutorService executorService)
throws IOException {
this.serviceDeclaration = serviceDeclaration;
this.messageFactory = messageFactory;
messageBufferPool = new MessageBufferPool();
responseListeners = new LinkedList<ServiceResponseListener<S>>();
connectionHeader = new ConnectionHeader();
connectionHeader.addField(ConnectionHeaderFields.CALLER_ID, nodeName.toString());
// TODO(damonkohler): Support non-persistent connections.
connectionHeader.addField(ConnectionHeaderFields.PERSISTENT, "1");
connectionHeader.merge(serviceDeclaration.toConnectionHeader());
tcpClientManager = TcpClientManager.getInstance(executorService);
ServiceClientHandshakeHandler<T, S> serviceClientHandshakeHandler =
new ServiceClientHandshakeHandler<T, S>(
connectionHeader, responseListeners, executorService);
handshakeLatch = new HandshakeLatch();
serviceClientHandshakeHandler.addListener(handshakeLatch);
tcpClientManager.addNamedChannelHandler(serviceClientHandshakeHandler);
}
public Response<Void> setParam(GraphName parameterName, Object parameterValue) {
return Response.fromListChecked(
rpcEndpoint.setParam(nodeName, parameterName.toString(), parameterValue),
new VoidResultFactory());
}
public Response<Object> getParam(GraphName parameterName) {
return Response.fromListCheckedFailure(
rpcEndpoint.getParam(nodeName, parameterName.toString()), new ObjectResultFactory());
}
public Response<Void> deleteParam(GraphName parameterName) {
return Response.fromListChecked(
rpcEndpoint.deleteParam(nodeName, parameterName.toString()), new VoidResultFactory());
}
