elasticsearch-6.5.3.zip

/*
 * 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.fs;

import org.elasticsearch.common.logging.LogConfigurator;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.env.NodeEnvironment;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Warmup;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.TimeUnit;

@Warmup（iterations = 5 time = 1 timeUnit = TimeUnit.SECONDS）
@Measurement（iterations = 5 time = 1 timeUnit = TimeUnit.SECONDS）
@Fork（3）
@BenchmarkMode（Mode.AverageTime）
@OutputTimeUnit（TimeUnit.NANOSECONDS）
@State（Scope.Benchmark）
public class AvailableIndexFoldersBenchmark {

    private NodeEnvironment.NodePath nodePath;
    private NodeEnvironment nodeEnv;
    private Set excludedDirs;

    @Setup
    public void setup（） throws IOException {
        Path path = Files.createTempDirectory（“test“）;
        String[] paths = new String[] {path.toString（）};
        nodePath = new NodeEnvironment.NodePath（path）;

        LogConfigurator.setNodeName（“test“）;
        Settings settings = Settings.builder（）
            .put（Environment.PATH_HOME_SETTING.getKey（） path）
            .putList（Environment.PATH_DATA_SETTING.getKey（） paths）.build（）;
        nodeEnv = new NodeEnvironment（settings new Environment（settings null） nodeId -> {}）;

        Files.createDirectories（nodePath.indicesPath）;
        excludedDirs = new HashSet<>（）;
        int numIndices = 5000;
        for （int i = 0; i < numIndices; i++） {
            String dirName = “dir“ + i;
            Files.createDirectory（nodePath.indicesPath.resolve（dirName））;
            excludedDirs.add（dirName）;
        }
        if （nodeEnv.availableIndexFoldersForPath（nodePath）.size

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3.ci
     文件         328  2018-12-06 18:39  elasticsearch-6.5.3.cijava-versions.properties
     文件         340  2018-12-06 18:39  elasticsearch-6.5.3.cimatrix-build-javas.yml
     文件         502  2018-12-06 18:39  elasticsearch-6.5.3.cimatrix-java-exclusions.yml
     文件         365  2018-12-06 18:39  elasticsearch-6.5.3.cimatrix-runtime-javas.yml
     文件         515  2018-12-06 18:39  elasticsearch-6.5.3.cipacker_cache.sh
     文件        3341  2018-12-06 18:39  elasticsearch-6.5.3.dir-locals.el
     文件         177  2018-12-06 18:39  elasticsearch-6.5.3.editorconfig
     文件          32  2018-12-06 18:39  elasticsearch-6.5.3.gitattributes
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3.github
     文件        1214  2018-12-06 18:39  elasticsearch-6.5.3.githubISSUE_TEMPLATE.md
     文件        1106  2018-12-06 18:39  elasticsearch-6.5.3.githubPULL_REQUEST_TEMPLATE.md
     文件         609  2018-12-06 18:39  elasticsearch-6.5.3.gitignore
     文件       18360  2018-12-06 18:39  elasticsearch-6.5.3CONTRIBUTING.md
     文件         868  2018-12-06 18:39  elasticsearch-6.5.3LICENSE.txt
     文件         150  2018-12-06 18:39  elasticsearch-6.5.3NOTICE.txt
     文件        8519  2018-12-06 18:39  elasticsearch-6.5.3README.textile
     文件       25627  2018-12-06 18:39  elasticsearch-6.5.3TESTING.asciidoc
     文件       13394  2018-12-06 18:39  elasticsearch-6.5.3Vagrantfile
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarks
     文件        3494  2018-12-06 18:39  elasticsearch-6.5.3enchmarksREADME.md
     文件        2903  2018-12-06 18:39  elasticsearch-6.5.3enchmarksuild.gradle
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrc
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmain
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjava
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjavaorg
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjavaorgelasticsearch
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjavaorgelasticsearchenchmark
     目录           0  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjavaorgelasticsearchenchmarkfs
     文件        3604  2018-12-06 18:39  elasticsearch-6.5.3enchmarkssrcmainjavaorgelasticsearchenchmarkfsAvailableIndexFoldersBenchmark.java
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