org.apache.hadoop.hive.ql.wm.CustomCounterLimit 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.hive.ql.wm;
/**
* Custom counters with limits (this will only work if the execution engine exposes this counter)
*/
public class CustomCounterLimit implements CounterLimit {
private String counterName;
private long limit;
CustomCounterLimit(final String counterName, final long limit) {
this.counterName = counterName;
this.limit = limit;
}
@Override
public String getName() {
return counterName;
}
@Override
public long getLimit() {
return limit;
}
@Override
public CounterLimit clone() {
return new CustomCounterLimit(counterName, limit);
}
@Override
public String toString() {
return "counter: " + counterName + " limit: " + limit;
}
@Override
public int hashCode() {
int hash = 31 * counterName.hashCode();
hash += 31 * limit;
return 31 * hash;
}
@Override
public boolean equals(final Object other) {
if (other == null || !(other instanceof CustomCounterLimit)) {
return false;
}
if (other == this) {
return true;
}
CustomCounterLimit otherVcl = (CustomCounterLimit) other;
return counterName.equalsIgnoreCase(otherVcl.counterName) && limit == otherVcl.limit;
}
}