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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.store;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.unit.ByteSizeValue;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.index.shard.ShardPath;
import java.io.IOException;
import java.nio.file.Path;
/**
*/
public class StoreStats implements Streamable, ToXContent {
private long sizeInBytes;
private long throttleTimeInNanos;
public StoreStats() {
}
public StoreStats(long sizeInBytes, long throttleTimeInNanos) {
this.sizeInBytes = sizeInBytes;
this.throttleTimeInNanos = throttleTimeInNanos;
}
public void add(StoreStats stats) {
if (stats == null) {
return;
}
sizeInBytes += stats.sizeInBytes;
throttleTimeInNanos += stats.throttleTimeInNanos;
}
public long sizeInBytes() {
return sizeInBytes;
}
public long getSizeInBytes() {
return sizeInBytes;
}
public ByteSizeValue size() {
return new ByteSizeValue(sizeInBytes);
}
public ByteSizeValue getSize() {
return size();
}
public TimeValue throttleTime() {
return TimeValue.timeValueNanos(throttleTimeInNanos);
}
public TimeValue getThrottleTime() {
return throttleTime();
}
public static StoreStats readStoreStats(StreamInput in) throws IOException {
StoreStats store = new StoreStats();
store.readFrom(in);
return store;
}
@Override
public void readFrom(StreamInput in) throws IOException {
sizeInBytes = in.readVLong();
throttleTimeInNanos = in.readVLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVLong(sizeInBytes);
out.writeVLong(throttleTimeInNanos);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.STORE);
builder.byteSizeField(Fields.SIZE_IN_BYTES, Fields.SIZE, sizeInBytes);
builder.timeValueField(Fields.THROTTLE_TIME_IN_MILLIS, Fields.THROTTLE_TIME, throttleTime());
builder.endObject();
return builder;
}
static final class Fields {
static final XContentBuilderString STORE = new XContentBuilderString("store");
static final XContentBuilderString SIZE = new XContentBuilderString("size");
static final XContentBuilderString SIZE_IN_BYTES = new XContentBuilderString("size_in_bytes");
static final XContentBuilderString THROTTLE_TIME = new XContentBuilderString("throttle_time");
static final XContentBuilderString THROTTLE_TIME_IN_MILLIS = new XContentBuilderString("throttle_time_in_millis");
}
}
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