hadoop QuotaByStorageTypeEntry 源码
haddop QuotaByStorageTypeEntry 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/QuotaByStorageTypeEntry.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.server.namenode;
import org.apache.hadoop.thirdparty.com.google.common.base.Objects;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.util.StringUtils;
public class QuotaByStorageTypeEntry {
private StorageType type;
private long quota;
public StorageType getStorageType() {
return type;
}
public long getQuota() {
return quota;
}
@Override
public boolean equals(Object o){
if (o == null) {
return false;
}
if (getClass() != o.getClass()) {
return false;
}
QuotaByStorageTypeEntry other = (QuotaByStorageTypeEntry)o;
return Objects.equal(type, other.type) && Objects.equal(quota, other.quota);
}
@Override
public int hashCode() {
return Objects.hashCode(type, quota);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
assert (type != null);
sb.append(StringUtils.toLowerCase(type.toString()))
.append(':')
.append(quota);
return sb.toString();
}
public static class Builder {
private StorageType type;
private long quota;
public Builder setStorageType(StorageType type) {
this.type = type;
return this;
}
public Builder setQuota(long quota) {
this.quota = quota;
return this;
}
public QuotaByStorageTypeEntry build() {
return new QuotaByStorageTypeEntry(type, quota);
}
}
private QuotaByStorageTypeEntry(StorageType type, long quota) {
this.type = type;
this.quota = quota;
}
}
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