hadoop AddErasureCodingPolicyResponse 源码
haddop AddErasureCodingPolicyResponse 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/AddErasureCodingPolicyResponse.java
/**
* 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.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.hadoop.HadoopIllegalArgumentException;
/**
* A response of add an ErasureCoding policy.
*/
public class AddErasureCodingPolicyResponse {
private boolean succeed;
private ErasureCodingPolicy policy;
private String errorMsg;
public AddErasureCodingPolicyResponse(ErasureCodingPolicy policy) {
this.policy = policy;
this.succeed = true;
}
public AddErasureCodingPolicyResponse(ErasureCodingPolicy policy,
String errorMsg) {
this.policy = policy;
this.errorMsg = errorMsg;
this.succeed = false;
}
public AddErasureCodingPolicyResponse(ErasureCodingPolicy policy,
HadoopIllegalArgumentException e) {
this(policy, e.getMessage());
}
public boolean isSucceed() {
return succeed;
}
public ErasureCodingPolicy getPolicy() {
return policy;
}
public String getErrorMsg() {
return errorMsg;
}
@Override
public String toString() {
if (isSucceed()) {
return "Add ErasureCodingPolicy " + getPolicy().getName() + " succeed.";
} else {
return "Add ErasureCodingPolicy " + getPolicy().getName() + " failed and "
+ "error message is " + getErrorMsg();
}
}
@Override
public boolean equals(Object o) {
if (o instanceof AddErasureCodingPolicyResponse) {
AddErasureCodingPolicyResponse other = (AddErasureCodingPolicyResponse) o;
return new EqualsBuilder()
.append(policy, other.policy)
.append(succeed, other.succeed)
.append(errorMsg, other.errorMsg)
.isEquals();
}
return false;
}
@Override
public int hashCode() {
return new HashCodeBuilder(303855623, 582626729)
.append(policy)
.append(succeed)
.append(errorMsg)
.toHashCode();
}
}
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