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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.shard;
import org.elasticsearch.Version;
import org.elasticsearch.common.Nullable;
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.TimeValue;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
/**
*/
public class IndexingStats implements Streamable, ToXContent {
public static class Stats implements Streamable, ToXContent {
private long indexCount;
private long indexTimeInMillis;
private long indexCurrent;
private long indexFailedCount;
private long deleteCount;
private long deleteTimeInMillis;
private long deleteCurrent;
private long noopUpdateCount;
private long throttleTimeInMillis;
private boolean isThrottled;
Stats() {}
public Stats(long indexCount, long indexTimeInMillis, long indexCurrent, long indexFailedCount, long deleteCount, long deleteTimeInMillis, long deleteCurrent, long noopUpdateCount, boolean isThrottled, long throttleTimeInMillis) {
this.indexCount = indexCount;
this.indexTimeInMillis = indexTimeInMillis;
this.indexCurrent = indexCurrent;
this.indexFailedCount = indexFailedCount;
this.deleteCount = deleteCount;
this.deleteTimeInMillis = deleteTimeInMillis;
this.deleteCurrent = deleteCurrent;
this.noopUpdateCount = noopUpdateCount;
this.isThrottled = isThrottled;
this.throttleTimeInMillis = throttleTimeInMillis;
}
public void add(Stats stats) {
indexCount += stats.indexCount;
indexTimeInMillis += stats.indexTimeInMillis;
indexCurrent += stats.indexCurrent;
indexFailedCount += stats.indexFailedCount;
deleteCount += stats.deleteCount;
deleteTimeInMillis += stats.deleteTimeInMillis;
deleteCurrent += stats.deleteCurrent;
noopUpdateCount += stats.noopUpdateCount;
throttleTimeInMillis += stats.throttleTimeInMillis;
if (isThrottled != stats.isThrottled) {
isThrottled = true; //When combining if one is throttled set result to throttled.
}
}
/**
* The total number of indexing operations
*/
public long getIndexCount() { return indexCount; }
/**
* The number of failed indexing operations
*/
public long getIndexFailedCount() { return indexFailedCount; }
/**
* The total amount of time spend on executing index operations.
*/
public TimeValue getIndexTime() { return new TimeValue(indexTimeInMillis); }
/**
* Returns the currently in-flight indexing operations.
*/
public long getIndexCurrent() { return indexCurrent;}
/**
* Returns the number of delete operation executed
*/
public long getDeleteCount() {
return deleteCount;
}
/**
* Returns if the index is under merge throttling control
*/
public boolean isThrottled() { return isThrottled; }
/**
* Gets the amount of time in a TimeValue that the index has been under merge throttling control
*/
public TimeValue getThrottleTime() { return new TimeValue(throttleTimeInMillis); }
/**
* The total amount of time spend on executing delete operations.
*/
public TimeValue getDeleteTime() { return new TimeValue(deleteTimeInMillis); }
/**
* Returns the currently in-flight delete operations
*/
public long getDeleteCurrent() {
return deleteCurrent;
}
public long getNoopUpdateCount() {
return noopUpdateCount;
}
public static Stats readStats(StreamInput in) throws IOException {
Stats stats = new Stats();
stats.readFrom(in);
return stats;
}
@Override
public void readFrom(StreamInput in) throws IOException {
indexCount = in.readVLong();
indexTimeInMillis = in.readVLong();
indexCurrent = in.readVLong();
if(in.getVersion().onOrAfter(Version.V_2_1_0)){
indexFailedCount = in.readVLong();
}
deleteCount = in.readVLong();
deleteTimeInMillis = in.readVLong();
deleteCurrent = in.readVLong();
noopUpdateCount = in.readVLong();
isThrottled = in.readBoolean();
throttleTimeInMillis = in.readLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVLong(indexCount);
out.writeVLong(indexTimeInMillis);
out.writeVLong(indexCurrent);
if(out.getVersion().onOrAfter(Version.V_2_1_0)) {
out.writeVLong(indexFailedCount);
}
out.writeVLong(deleteCount);
out.writeVLong(deleteTimeInMillis);
out.writeVLong(deleteCurrent);
out.writeVLong(noopUpdateCount);
out.writeBoolean(isThrottled);
out.writeLong(throttleTimeInMillis);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.field(Fields.INDEX_TOTAL, indexCount);
builder.timeValueField(Fields.INDEX_TIME_IN_MILLIS, Fields.INDEX_TIME, indexTimeInMillis);
builder.field(Fields.INDEX_CURRENT, indexCurrent);
builder.field(Fields.INDEX_FAILED, indexFailedCount);
builder.field(Fields.DELETE_TOTAL, deleteCount);
builder.timeValueField(Fields.DELETE_TIME_IN_MILLIS, Fields.DELETE_TIME, deleteTimeInMillis);
builder.field(Fields.DELETE_CURRENT, deleteCurrent);
builder.field(Fields.NOOP_UPDATE_TOTAL, noopUpdateCount);
builder.field(Fields.IS_THROTTLED, isThrottled);
builder.timeValueField(Fields.THROTTLED_TIME_IN_MILLIS, Fields.THROTTLED_TIME, throttleTimeInMillis);
return builder;
}
}
private Stats totalStats;
@Nullable
private Map typeStats;
public IndexingStats() {
totalStats = new Stats();
}
public IndexingStats(Stats totalStats, @Nullable Map typeStats) {
this.totalStats = totalStats;
this.typeStats = typeStats;
}
public void add(IndexingStats indexingStats) {
add(indexingStats, true);
}
public void add(IndexingStats indexingStats, boolean includeTypes) {
if (indexingStats == null) {
return;
}
addTotals(indexingStats);
if (includeTypes && indexingStats.typeStats != null && !indexingStats.typeStats.isEmpty()) {
if (typeStats == null) {
typeStats = new HashMap<>(indexingStats.typeStats.size());
}
for (Map.Entry entry : indexingStats.typeStats.entrySet()) {
Stats stats = typeStats.get(entry.getKey());
if (stats == null) {
typeStats.put(entry.getKey(), entry.getValue());
} else {
stats.add(entry.getValue());
}
}
}
}
public void addTotals(IndexingStats indexingStats) {
if (indexingStats == null) {
return;
}
totalStats.add(indexingStats.totalStats);
}
public Stats getTotal() {
return this.totalStats;
}
@Nullable
public Map getTypeStats() {
return this.typeStats;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, ToXContent.Params params) throws IOException {
builder.startObject(Fields.INDEXING);
totalStats.toXContent(builder, params);
if (typeStats != null && !typeStats.isEmpty()) {
builder.startObject(Fields.TYPES);
for (Map.Entry entry : typeStats.entrySet()) {
builder.startObject(entry.getKey());
entry.getValue().toXContent(builder, params);
builder.endObject();
}
builder.endObject();
}
builder.endObject();
return builder;
}
static final class Fields {
static final String INDEXING = "indexing";
static final String TYPES = "types";
static final String INDEX_TOTAL = "index_total";
static final String INDEX_TIME = "index_time";
static final String INDEX_TIME_IN_MILLIS = "index_time_in_millis";
static final String INDEX_CURRENT = "index_current";
static final String INDEX_FAILED = "index_failed";
static final String DELETE_TOTAL = "delete_total";
static final String DELETE_TIME = "delete_time";
static final String DELETE_TIME_IN_MILLIS = "delete_time_in_millis";
static final String DELETE_CURRENT = "delete_current";
static final String NOOP_UPDATE_TOTAL = "noop_update_total";
static final String IS_THROTTLED = "is_throttled";
static final String THROTTLED_TIME_IN_MILLIS = "throttle_time_in_millis";
static final String THROTTLED_TIME = "throttle_time";
}
public static IndexingStats readIndexingStats(StreamInput in) throws IOException {
IndexingStats indexingStats = new IndexingStats();
indexingStats.readFrom(in);
return indexingStats;
}
@Override
public void readFrom(StreamInput in) throws IOException {
totalStats = Stats.readStats(in);
if (in.readBoolean()) {
int size = in.readVInt();
typeStats = new HashMap<>(size);
for (int i = 0; i < size; i++) {
typeStats.put(in.readString(), Stats.readStats(in));
}
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
totalStats.writeTo(out);
if (typeStats == null || typeStats.isEmpty()) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
out.writeVInt(typeStats.size());
for (Map.Entry entry : typeStats.entrySet()) {
out.writeString(entry.getKey());
entry.getValue().writeTo(out);
}
}
}
}