org.apache.hadoop.hdfs.server.common.sps.BlockMovementStatus 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.server.common.sps;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* Block movement status code.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public enum BlockMovementStatus {
/** Success. */
DN_BLK_STORAGE_MOVEMENT_SUCCESS(0),
/**
* Failure due to generation time stamp mismatches or network errors
* or no available space.
*/
DN_BLK_STORAGE_MOVEMENT_FAILURE(-1);
// TODO: need to support different type of failures. Failure due to network
// errors, block pinned, no space available etc.
private final int code;
BlockMovementStatus(int code) {
this.code = code;
}
/**
* @return the status code.
*/
int getStatusCode() {
return code;
}
}