org.apache.hadoop.hdfs.protocol.DatanodeAdminProperties 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.hadoop.hdfs.protocol;
import org.apache.hadoop.hdfs.protocol.DatanodeInfo.AdminStates;
/**
* The class describes the configured admin properties for a datanode.
*
* It is the static configuration specified by administrators via dfsadmin
* command; different from the runtime state. CombinedHostFileManager uses
* the class to deserialize the configurations from json-based file format.
*
* To decommission a node, use AdminStates.DECOMMISSIONED.
*/
public class DatanodeAdminProperties {
private String hostName;
private int port;
private String upgradeDomain;
private AdminStates adminState = AdminStates.NORMAL;
private long maintenanceExpireTimeInMS = Long.MAX_VALUE;
/**
* Return the host name of the datanode.
* @return the host name of the datanode.
*/
public String getHostName() {
return hostName;
}
/**
* Set the host name of the datanode.
* @param hostName the host name of the datanode.
*/
public void setHostName(final String hostName) {
this.hostName = hostName;
}
/**
* Get the port number of the datanode.
* @return the port number of the datanode.
*/
public int getPort() {
return port;
}
/**
* Set the port number of the datanode.
* @param port the port number of the datanode.
*/
public void setPort(final int port) {
this.port = port;
}
/**
* Get the upgrade domain of the datanode.
* @return the upgrade domain of the datanode.
*/
public String getUpgradeDomain() {
return upgradeDomain;
}
/**
* Set the upgrade domain of the datanode.
* @param upgradeDomain the upgrade domain of the datanode.
*/
public void setUpgradeDomain(final String upgradeDomain) {
this.upgradeDomain = upgradeDomain;
}
/**
* Get the admin state of the datanode.
* @return the admin state of the datanode.
*/
public AdminStates getAdminState() {
return adminState;
}
/**
* Set the admin state of the datanode.
* @param adminState the admin state of the datanode.
*/
public void setAdminState(final AdminStates adminState) {
this.adminState = adminState;
}
/**
* Get the maintenance expiration time in milliseconds.
* @return the maintenance expiration time in milliseconds.
*/
public long getMaintenanceExpireTimeInMS() {
return this.maintenanceExpireTimeInMS;
}
/**
* Get the maintenance expiration time in milliseconds.
* @param maintenanceExpireTimeInMS
* the maintenance expiration time in milliseconds.
*/
public void setMaintenanceExpireTimeInMS(
final long maintenanceExpireTimeInMS) {
this.maintenanceExpireTimeInMS = maintenanceExpireTimeInMS;
}
}