org.apache.flink.runtime.taskmanager.UnresolvedTaskManagerLocation Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.flink.runtime.taskmanager;
import org.apache.flink.runtime.clusterframework.types.ResourceID;
import java.io.Serializable;
import static org.apache.flink.util.Preconditions.checkArgument;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* This class encapsulates the connection information of a TaskManager, without resolving the
* hostname. See also {@link TaskManagerLocation}.
*/
public class UnresolvedTaskManagerLocation implements Serializable {
private static final long serialVersionUID = 1L;
private final ResourceID resourceID;
private final String externalAddress;
private final int dataPort;
public UnresolvedTaskManagerLocation(
final ResourceID resourceID, final String externalAddress, final int dataPort) {
// -1 indicates a local instance connection info
checkArgument(dataPort > 0 || dataPort == -1, "dataPort must be > 0, or -1 (local)");
this.resourceID = checkNotNull(resourceID);
this.externalAddress = checkNotNull(externalAddress);
this.dataPort = dataPort;
}
public ResourceID getResourceID() {
return resourceID;
}
public String getExternalAddress() {
return externalAddress;
}
public int getDataPort() {
return dataPort;
}
}