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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.benchmark.search.child;
import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
import org.elasticsearch.action.admin.cluster.node.stats.NodesStatsResponse;
import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.Requests;
import org.elasticsearch.common.StopWatch;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.SizeValue;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.node.Node;
import java.io.IOException;
import java.util.Arrays;
import static org.elasticsearch.client.Requests.createIndexRequest;
import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_REPLICAS;
import static org.elasticsearch.cluster.metadata.IndexMetaData.SETTING_NUMBER_OF_SHARDS;
import static org.elasticsearch.common.settings.ImmutableSettings.settingsBuilder;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.index.query.FilterBuilders.hasChildFilter;
import static org.elasticsearch.index.query.QueryBuilders.*;
import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
/**
*
*/
public class ChildSearchShortCircuitBenchmark {
public static void main(String[] args) throws Exception {
Settings settings = settingsBuilder()
.put("index.refresh_interval", "-1")
.put("gateway.type", "local")
.put(SETTING_NUMBER_OF_SHARDS, 1)
.put(SETTING_NUMBER_OF_REPLICAS, 0)
.build();
String clusterName = ChildSearchShortCircuitBenchmark.class.getSimpleName();
Node node1 = nodeBuilder().clusterName(clusterName)
.settings(settingsBuilder().put(settings).put("name", "node1"))
.node();
Client client = node1.client();
long PARENT_COUNT = SizeValue.parseSizeValue("10M").singles();
int BATCH = 100;
int QUERY_WARMUP = 5;
int QUERY_COUNT = 25;
String indexName = "test";
client.admin().cluster().prepareHealth(indexName).setWaitForGreenStatus().setTimeout("10s").execute().actionGet();
try {
client.admin().indices().create(createIndexRequest(indexName)).actionGet();
client.admin().indices().preparePutMapping(indexName).setType("child").setSource(XContentFactory.jsonBuilder().startObject().startObject("child")
.startObject("_parent").field("type", "parent").endObject()
.endObject().endObject()).execute().actionGet();
Thread.sleep(5000);
StopWatch stopWatch = new StopWatch().start();
System.out.println("--> Indexing [" + PARENT_COUNT + "] parent document and some child documents");
long ITERS = PARENT_COUNT / BATCH;
int i = 1;
int counter = 0;
for (; i <= ITERS; i++) {
BulkRequestBuilder request = client.prepareBulk();
for (int j = 0; j < BATCH; j++) {
counter++;
request.add(Requests.indexRequest(indexName).type("parent").id(Integer.toString(counter))
.source(parentSource(counter)));
}
BulkResponse response = request.execute().actionGet();
if (response.hasFailures()) {
System.err.println("--> failures...");
}
if (((i * BATCH) % 10000) == 0) {
System.out.println("--> Indexed " + (i * BATCH) + "parent docs; took " + stopWatch.stop().lastTaskTime());
stopWatch.start();
}
}
int id = 0;
for (i = 1; i <= PARENT_COUNT; i *= 2) {
int parentId = 1;
for (int j = 0; j < i; j++) {
client.prepareIndex(indexName, "child", Integer.toString(id++))
.setParent(Integer.toString(parentId++))
.setSource(childSource(i))
.execute().actionGet();
}
}
System.out.println("--> Indexing took " + stopWatch.totalTime());
} catch (Exception e) {
System.out.println("--> Index already exists, ignoring indexing phase, waiting for green");
ClusterHealthResponse clusterHealthResponse = client.admin().cluster().prepareHealth(indexName).setWaitForGreenStatus().setTimeout("10m").execute().actionGet();
if (clusterHealthResponse.isTimedOut()) {
System.err.println("--> Timed out waiting for cluster health");
}
}
client.admin().indices().prepareRefresh().execute().actionGet();
System.out.println("--> Number of docs in index: " + client.prepareCount(indexName).setQuery(matchAllQuery()).execute().actionGet().getCount());
System.out.println("--> Running just child query");
// run just the child query, warm up first
for (int i = 1; i <= 10000; i *= 2) {
SearchResponse searchResponse = client.prepareSearch(indexName).setQuery(matchQuery("child.field2", i)).execute().actionGet();
System.out.println("--> Warmup took["+ i +"]: " + searchResponse.getTook());
if (searchResponse.getHits().totalHits() != i) {
System.err.println("--> mismatch on hits");
}
}
NodesStatsResponse statsResponse = client.admin().cluster().prepareNodesStats()
.setJvm(true).execute().actionGet();
System.out.println("--> Committed heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapCommitted());
System.out.println("--> Used heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapUsed());
// run parent child constant query
for (int j = 1; j < QUERY_WARMUP; j *= 2) {
SearchResponse searchResponse = client.prepareSearch(indexName)
.setQuery(
hasChildQuery("child", matchQuery("field2", j))
)
.execute().actionGet();
if (searchResponse.getFailedShards() > 0) {
System.err.println("Search Failures " + Arrays.toString(searchResponse.getShardFailures()));
}
if (searchResponse.getHits().totalHits() != j) {
System.err.println("--> mismatch on hits [" + j + "], got [" + searchResponse.getHits().totalHits() + "], expected [" + PARENT_COUNT + "]");
}
}
long totalQueryTime = 0;
for (int i = 1; i < PARENT_COUNT; i *= 2) {
for (int j = 0; j < QUERY_COUNT; j++) {
SearchResponse searchResponse = client.prepareSearch(indexName)
.setQuery(filteredQuery(matchAllQuery(), hasChildFilter("child", matchQuery("field2", i))))
.execute().actionGet();
if (searchResponse.getHits().totalHits() != i) {
System.err.println("--> mismatch on hits");
}
totalQueryTime += searchResponse.getTookInMillis();
}
System.out.println("--> has_child filter " + i +" Avg: " + (totalQueryTime / QUERY_COUNT) + "ms");
}
statsResponse = client.admin().cluster().prepareNodesStats()
.setJvm(true).setIndices(true).execute().actionGet();
System.out.println("--> Id cache size: " + statsResponse.getNodes()[0].getIndices().getIdCache().getMemorySize());
System.out.println("--> Used heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapUsed());
totalQueryTime = 0;
for (int i = 1; i < PARENT_COUNT; i *= 2) {
for (int j = 0; j < QUERY_COUNT; j++) {
SearchResponse searchResponse = client.prepareSearch(indexName)
.setQuery(hasChildQuery("child", matchQuery("field2", i)).scoreType("max"))
.execute().actionGet();
if (searchResponse.getHits().totalHits() != i) {
System.err.println("--> mismatch on hits");
}
totalQueryTime += searchResponse.getTookInMillis();
}
System.out.println("--> has_child query " + i +" Avg: " + (totalQueryTime / QUERY_COUNT) + "ms");
}
System.gc();
statsResponse = client.admin().cluster().prepareNodesStats()
.setJvm(true).setIndices(true).execute().actionGet();
System.out.println("--> Id cache size: " + statsResponse.getNodes()[0].getIndices().getIdCache().getMemorySize());
System.out.println("--> Used heap size: " + statsResponse.getNodes()[0].getJvm().getMem().getHeapUsed());
client.close();
node1.close();
}
private static XContentBuilder parentSource(int val) throws IOException {
return jsonBuilder().startObject().field("field1", Integer.toString(val)).endObject();
}
private static XContentBuilder childSource(int val) throws IOException {
return jsonBuilder().startObject().field("field2", Integer.toString(val)).endObject();
}
}