org.apache.flink.runtime.entrypoint.ClusterInformation 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.entrypoint;
import org.apache.flink.util.Preconditions;
import java.io.Serializable;
/**
* Information about the cluster which is shared with the cluster components.
*/
public class ClusterInformation implements Serializable {
private static final long serialVersionUID = 316958921518479205L;
private final String blobServerHostname;
private final int blobServerPort;
public ClusterInformation(String blobServerHostname, int blobServerPort) {
this.blobServerHostname = Preconditions.checkNotNull(blobServerHostname);
Preconditions.checkArgument(
0 < blobServerPort && blobServerPort < 65_536,
"The blob port must between 0 and 65_536. However, it was " + blobServerPort + '.');
this.blobServerPort = blobServerPort;
}
public String getBlobServerHostname() {
return blobServerHostname;
}
public int getBlobServerPort() {
return blobServerPort;
}
@Override
public String toString() {
return "ClusterInformation{" +
"blobServerHostname='" + blobServerHostname + '\'' +
", blobServerPort=" + blobServerPort +
'}';
}
}