org.apache.hadoop.hive.llap.metrics.LlapDaemonIOInfo Maven / Gradle / Ivy
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* 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,
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*/
package org.apache.hadoop.hive.llap.metrics;
import com.google.common.base.MoreObjects;
import org.apache.hadoop.metrics2.MetricsInfo;
import com.google.common.base.Objects;
/**
* Llap daemon I/O elevator metrics
*/
public enum LlapDaemonIOInfo implements MetricsInfo {
IOMetrics("Llap daemon I/O elevator metrics"),
PercentileDecodingTime("Percentile decoding time for encoded column batch"),
MaxDecodingTime("Max time for decoding an encoded column batch");
private final String desc;
LlapDaemonIOInfo(String desc) {
this.desc = desc;
}
@Override
public String description() {
return desc;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("name", name()).add("description", desc)
.toString();
}
}
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