govind-menon commented on a change in pull request #3244: [STORM-3600] Add caching in Cluster.calculateSharedOffHeapNodeMemory URL: https://github.com/apache/storm/pull/3244#discussion_r407732526
########## File path: storm-server/src/test/java/org/apache/storm/scheduler/resource/strategies/scheduling/TestLargeCluster.java ########## @@ -0,0 +1,456 @@ +/** + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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.apache.storm.scheduler.resource.strategies.scheduling; + +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.core.config.Configurator; +import org.apache.storm.Config; +import org.apache.storm.DaemonConfig; +import org.apache.storm.generated.StormTopology; +import org.apache.storm.metric.StormMetricsRegistry; +import org.apache.storm.scheduler.Cluster; +import org.apache.storm.scheduler.ExecutorDetails; +import org.apache.storm.scheduler.INimbus; +import org.apache.storm.scheduler.IScheduler; +import org.apache.storm.scheduler.SupervisorDetails; +import org.apache.storm.scheduler.Topologies; +import org.apache.storm.scheduler.TopologyDetails; +import org.apache.storm.scheduler.WorkerSlot; +import org.apache.storm.scheduler.resource.ResourceAwareScheduler; +import org.apache.storm.scheduler.resource.TestUtilsForResourceAwareScheduler; +import org.apache.storm.scheduler.resource.normalization.NormalizedResources; +import org.apache.storm.scheduler.resource.normalization.NormalizedResourcesExtension; +import org.apache.storm.scheduler.resource.normalization.ResourceMetrics; +import org.apache.storm.utils.ObjectReader; +import org.apache.storm.utils.Time; +import org.apache.storm.utils.Utils; +import org.junit.Assert; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.BufferedReader; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.TreeMap; + +@ExtendWith({NormalizedResourcesExtension.class}) +public class TestLargeCluster { + private static final Logger LOG = LoggerFactory.getLogger(TestLargeCluster.class); + + public static final String TEST_CLUSTER_NAME = "largeCluster01"; + public static final String TEST_RESOURCE_PATH = "clusterconf/" + TEST_CLUSTER_NAME; + + private static IScheduler scheduler = null; + + @AfterEach + public void cleanup() { + if (scheduler != null) { + scheduler.cleanup(); + scheduler = null; + } + } + + /** + * Get the list of serialized topology (*code.ser) and configuration (*conf.ser) + * resource files in the path. The resources are sorted so that paired topology and conf + * files are sequential. Unpaired files may be ignored by the caller. + * + * @param path directory in which resources exist. + * @return + * @throws IOException + */ + public static List<String> getResourceFiles(String path) throws IOException { + List<String> fileNames = new ArrayList<>(); + + try ( + InputStream in = getResourceAsStream(path); + BufferedReader br = new BufferedReader(new InputStreamReader(in)) + ) { + String resource; + + while ((resource = br.readLine()) != null) { + if (resource.endsWith("code.ser") || resource.endsWith("conf.ser")) { + fileNames.add(path + "/" + resource); + } + } + Collections.sort(fileNames); + } + return fileNames; + } + + /** + * InputStream to read the fully qualified resource path. + * + * @param resource + * @return + */ + public static InputStream getResourceAsStream(String resource) { + final InputStream in = getContextClassLoader().getResourceAsStream(resource); + return in == null ? ClassLoader.getSystemClassLoader().getResourceAsStream(resource) : in; + } + + /** + * Read the contents of the fully qualified resource path. + * + * @param resource + * @return + * @throws Exception + */ + public static byte[] getResourceAsBytes(String resource) throws Exception { + InputStream in = getResourceAsStream(resource); + if (in == null) { + return null; + } + try (ByteArrayOutputStream out = new ByteArrayOutputStream()) { + while (in.available() > 0) { + out.write(in.read()); + } + return out.toByteArray(); + } + } + + public static ClassLoader getContextClassLoader() { + return Thread.currentThread().getContextClassLoader(); + } + + /** + * Create an array of TopologyDetails by reading serialized files for topology and configuration in the + * resource path. + * + * @param failOnParseError throw exception if there are unmatched files, otherwise ignore unmatched and read errors. + * @return An array of TopologyDetails representing resource files. + * @throws Exception + */ + public static TopologyDetails[] createTopoDetailsArray(boolean failOnParseError) throws Exception { + List<TopologyDetails> topoDetailsList = new ArrayList<>(); + List<String> errors = new ArrayList<>(); + List<String> resources = getResourceFiles(TEST_RESOURCE_PATH); + Map<String, String> codeResourceMap = new TreeMap<>(); + Map<String, String> confResourceMap = new HashMap<>(); + for (int i = 0 ; i < resources.size() ; i++) { + String resource = resources.get(i); + int idxOfSlash = resource.lastIndexOf("/"); + int idxOfDash = resource.lastIndexOf("-"); + String nm = idxOfDash > idxOfSlash ? resource.substring(idxOfSlash + 1, idxOfDash) : resource.substring(idxOfSlash + 1, resource.length() - 7); + if (resource.endsWith("code.ser")) { Review comment: Nit: See above about extracting file extension as cosnt ants ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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