// GPars - Groovy Parallel Systems
//
// Copyright © 2014 The original author or authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package groovyx.gpars.dataflow.remote;
import groovyx.gpars.actor.impl.MessageStream;
import groovyx.gpars.dataflow.DataflowVariable;
import groovyx.gpars.dataflow.expression.DataflowExpression;
import groovyx.gpars.remote.RemoteHost;
import groovyx.gpars.serial.RemoteSerialized;
/**
* Proxy object for remote Variable instance.
* @param <T> the type of the variable
*
* @author Rafal Slawik
*/
public final class RemoteDataflowVariable<T> extends DataflowVariable<T> implements RemoteSerialized {
private static final long serialVersionUID = -420013188758006693L;
private final RemoteHost remoteHost;
public RemoteDataflowVariable(final RemoteHost host) {
remoteHost = host;
getValAsync(new MessageStream() {
private static final long serialVersionUID = 7968302123667353660L;
@SuppressWarnings({"unchecked"})
@Override
public MessageStream send(final Object message) {
remoteHost.write(new DataflowExpression.BindDataflow(RemoteDataflowVariable.this, message, remoteHost.getHostId()));
return this;
}
});
}
}