shodaaan commented on code in PR #1805: URL: https://github.com/apache/jackrabbit-oak/pull/1805#discussion_r1832475302
########## oak-run/src/main/java/org/apache/jackrabbit/oak/run/CreateGarbageCommand.java: ########## @@ -0,0 +1,574 @@ +/* + * 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 + * + * 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.apache.jackrabbit.oak.run; + +import joptsimple.OptionSpec; +import org.apache.jackrabbit.JcrConstants; +import org.apache.jackrabbit.guava.common.base.Joiner; +import org.apache.jackrabbit.guava.common.io.Closer; +import org.apache.jackrabbit.oak.api.CommitFailedException; +import org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBuilder; +import org.apache.jackrabbit.oak.plugins.document.GenerateGarbageHelper; +import org.apache.jackrabbit.oak.plugins.document.LeaseCheckMode; +import org.apache.jackrabbit.oak.run.commons.Command; +import org.apache.jackrabbit.oak.spi.commit.CommitInfo; +import org.apache.jackrabbit.oak.spi.commit.EmptyHook; +import org.apache.jackrabbit.oak.spi.nodetype.NodeTypeConstants; +import org.apache.jackrabbit.oak.spi.state.NodeBuilder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +import static org.apache.jackrabbit.oak.api.Type.NAME; +import static org.apache.jackrabbit.oak.api.Type.STRING; +import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getIdFromPath; +import static org.apache.jackrabbit.oak.run.Utils.asCloseable; +import static org.apache.jackrabbit.oak.run.Utils.createDocumentMKBuilder; + +/** + * GenerateGarbageCommand generates garbage nodes in the repository in order to allow for testing fullGC functionality. + */ +public class CreateGarbageCommand implements Command, Closeable { + private static final Logger LOG = LoggerFactory.getLogger(CreateGarbageCommand.class); + + private final ScheduledExecutorService continuousRunExecutor = Executors.newScheduledThreadPool(1); + + private static final String USAGE = Joiner.on(System.lineSeparator()).join( + "create-test-garbage {<jdbc-uri> | <mongodb-uri>} <sub-command> [options] ", + "where sub-command is one of: ", + " clean - clean up all generated garbage under the specified root node", + " generate - generate garbage nodes in the repository, under the root node tmp/oak-run-generated-test-garbage. ", + " Use the --garbageType (required) option to specify the type of garbage to generate", + " the --garbageNodesCount option to specify the total number of garbage nodes to create,", + " the --garbageNodesParentCount option to specify the total number of parent nodes under which to create garbage nodes,", + " the --orphansDepth option to specify the depth in the tree at which to create garbage nodes,", + " the --orphansLevelGap option to specify the gap in the tree between the first leaf gap orphan garbage node and its parent,", + " the --numberOfRuns option to specify the number of garbage generation runs to do,", + " and the --generateIntervalSeconds option to specify the interval at which to generate a complete garbage count from createGarbageNotesCount."); + + + /** + * Garbage should be generated under tmp node. + */ + public static String GARBAGE_GEN_ROOT_PATH_BASE = "tmp"; + + /** + * The root node name for garbage generation, one level under tmp. + */ + public static String GARBAGE_GEN_ROOT_NODE_NAME = "oak-run-generated-test-garbage"; + + /** + * Root node for garbage generation. + * Necessary in order to allow cleanup of all generated garbage nodes by simply removing the root node. + */ + public static String GARBAGE_GEN_ROOT_PATH = GARBAGE_GEN_ROOT_PATH_BASE + "/" + GARBAGE_GEN_ROOT_NODE_NAME; + + /** + * Base path for garbage generation. The timestamp of the run will be appended to this path, + * which is necessary in order for each garbage generation run to be unique and not overwrite previous ones. + * If continuous generation is enabled, the index of the run will also be appended to this path. + */ + public static String GEN_BASE_PATH = "GenTest_"; + + /** + * Prefix for parent nodes under which garbage nodes will be created. + * The index of the parent node will be appended to this prefix. + */ + public static String GEN_PARENT_NODE_PREFIX = "Parent_"; + public static String GEN_NODE_PREFIX = "Node_"; + public static String GEN_NODE_LEVEL_PREFIX = "_Level_"; + + public static String EMPTY_PROPERTY_NAME = "prop"; + + /** + * The maximum depth in the tree at which to generate gap orphans garbage nodes. + * Used for validation of the orphansDepth / orphansLevelGap options. + */ + private final int GAP_ORPHANS_MAX_DEPTH = 15; + + private int continuousRunIndex = 0; + + private DocumentNodeStore documentNodeStore; + + public DocumentNodeStore getDocumentNodeStore() { + return documentNodeStore; + } + + private static class CreateGarbageOptions extends Utils.NodeStoreOptions { + + /** + * Sub-command for generating garbage. + * This is the default sub-command to run if none is specified. + */ + static final String CMD_GENERATE = "generate"; Review Comment: Done, thank you for the suggestion. ########## oak-run/src/main/java/org/apache/jackrabbit/oak/run/CreateGarbageCommand.java: ########## @@ -0,0 +1,574 @@ +/* + * 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 + * + * 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.apache.jackrabbit.oak.run; + +import joptsimple.OptionSpec; +import org.apache.jackrabbit.JcrConstants; +import org.apache.jackrabbit.guava.common.base.Joiner; +import org.apache.jackrabbit.guava.common.io.Closer; +import org.apache.jackrabbit.oak.api.CommitFailedException; +import org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBuilder; +import org.apache.jackrabbit.oak.plugins.document.GenerateGarbageHelper; +import org.apache.jackrabbit.oak.plugins.document.LeaseCheckMode; +import org.apache.jackrabbit.oak.run.commons.Command; +import org.apache.jackrabbit.oak.spi.commit.CommitInfo; +import org.apache.jackrabbit.oak.spi.commit.EmptyHook; +import org.apache.jackrabbit.oak.spi.nodetype.NodeTypeConstants; +import org.apache.jackrabbit.oak.spi.state.NodeBuilder; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.Closeable; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +import static org.apache.jackrabbit.oak.api.Type.NAME; +import static org.apache.jackrabbit.oak.api.Type.STRING; +import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getIdFromPath; +import static org.apache.jackrabbit.oak.run.Utils.asCloseable; +import static org.apache.jackrabbit.oak.run.Utils.createDocumentMKBuilder; + +/** + * GenerateGarbageCommand generates garbage nodes in the repository in order to allow for testing fullGC functionality. + */ +public class CreateGarbageCommand implements Command, Closeable { + private static final Logger LOG = LoggerFactory.getLogger(CreateGarbageCommand.class); + + private final ScheduledExecutorService continuousRunExecutor = Executors.newScheduledThreadPool(1); + + private static final String USAGE = Joiner.on(System.lineSeparator()).join( + "create-test-garbage {<jdbc-uri> | <mongodb-uri>} <sub-command> [options] ", + "where sub-command is one of: ", + " clean - clean up all generated garbage under the specified root node", + " generate - generate garbage nodes in the repository, under the root node tmp/oak-run-generated-test-garbage. ", + " Use the --garbageType (required) option to specify the type of garbage to generate", + " the --garbageNodesCount option to specify the total number of garbage nodes to create,", + " the --garbageNodesParentCount option to specify the total number of parent nodes under which to create garbage nodes,", + " the --orphansDepth option to specify the depth in the tree at which to create garbage nodes,", + " the --orphansLevelGap option to specify the gap in the tree between the first leaf gap orphan garbage node and its parent,", + " the --numberOfRuns option to specify the number of garbage generation runs to do,", + " and the --generateIntervalSeconds option to specify the interval at which to generate a complete garbage count from createGarbageNotesCount."); + + + /** + * Garbage should be generated under tmp node. + */ + public static String GARBAGE_GEN_ROOT_PATH_BASE = "tmp"; + + /** + * The root node name for garbage generation, one level under tmp. + */ + public static String GARBAGE_GEN_ROOT_NODE_NAME = "oak-run-generated-test-garbage"; + + /** + * Root node for garbage generation. + * Necessary in order to allow cleanup of all generated garbage nodes by simply removing the root node. + */ + public static String GARBAGE_GEN_ROOT_PATH = GARBAGE_GEN_ROOT_PATH_BASE + "/" + GARBAGE_GEN_ROOT_NODE_NAME; + + /** + * Base path for garbage generation. The timestamp of the run will be appended to this path, + * which is necessary in order for each garbage generation run to be unique and not overwrite previous ones. + * If continuous generation is enabled, the index of the run will also be appended to this path. + */ + public static String GEN_BASE_PATH = "GenTest_"; + + /** + * Prefix for parent nodes under which garbage nodes will be created. + * The index of the parent node will be appended to this prefix. + */ + public static String GEN_PARENT_NODE_PREFIX = "Parent_"; + public static String GEN_NODE_PREFIX = "Node_"; + public static String GEN_NODE_LEVEL_PREFIX = "_Level_"; + + public static String EMPTY_PROPERTY_NAME = "prop"; + + /** + * The maximum depth in the tree at which to generate gap orphans garbage nodes. + * Used for validation of the orphansDepth / orphansLevelGap options. + */ + private final int GAP_ORPHANS_MAX_DEPTH = 15; + + private int continuousRunIndex = 0; + + private DocumentNodeStore documentNodeStore; + + public DocumentNodeStore getDocumentNodeStore() { + return documentNodeStore; + } + + private static class CreateGarbageOptions extends Utils.NodeStoreOptions { + + /** + * Sub-command for generating garbage. + * This is the default sub-command to run if none is specified. + */ + static final String CMD_GENERATE = "generate"; + + /** + * Sub-command for cleaning up all generated garbage. + * Using this will remove the root node GARBAGE_GEN_ROOT_PATH and all of its children (recursively). + */ + static final String CMD_CLEAN = "clean"; + + final OptionSpec<Integer> createGarbageNodesCount; + final OptionSpec<Integer> garbageNodesParentCount; + final OptionSpec<Integer> garbageType; + final OptionSpec<Integer> orphansDepth; + final OptionSpec<Integer> orphansLevelGap; + final OptionSpec<Integer> numberOfRuns; + final OptionSpec<Integer> generateIntervalSeconds; + + public CreateGarbageOptions(String usage) { + super(usage); + createGarbageNodesCount = parser + .accepts("garbageNodesCount", "the total number of garbage nodes to create").withRequiredArg() + .ofType(Integer.class).defaultsTo(0); + garbageNodesParentCount = parser + .accepts("garbageNodesParentCount", "total number of parent nodes under which to create garbage nodes").withRequiredArg() + .ofType(Integer.class).defaultsTo(1); + garbageType = parser + .accepts("garbageType", "garbage type to be generated - must be a value from VersionGarbageCollector.fullGCMode").withRequiredArg() + .ofType(Integer.class).defaultsTo(1); + orphansDepth = parser + .accepts("orphansDepth", "the depth in the tree at which to create garbage nodes. Only applies to ORPHANS fullGC modes").withRequiredArg() + .ofType(Integer.class).defaultsTo(1); + orphansLevelGap = parser + .accepts("orphansLevelGap", "the gap in the tree between the first leaf gap orphan garbage node and its' parent. Only applies to ORPHANS fullGC modes").withRequiredArg() + .ofType(Integer.class).defaultsTo(0); + numberOfRuns = parser + .accepts("numberOfRuns", "the number of garbage generation runs to do. Only applies if greater than 1, " + + "otherwise a single run will be done.").withRequiredArg() + .ofType(Integer.class).defaultsTo(1); + generateIntervalSeconds = parser + .accepts("generateIntervalSeconds", "the interval at which to generate a complete garbage count from createGarbageNotesCount. " + + "Applies only if numberOfRuns is greater than 1.").withRequiredArg() + .ofType(Integer.class).defaultsTo(60); + } + + public CreateGarbageOptions parse(String[] args) { + super.parse(args); + return this; + } + + String getSubCmd() { + List<String> args = getOtherArgs(); + if (args.size() > 0) { + return args.get(0); + } + return CMD_GENERATE; + } + + public int getCreateGarbageNodesCount() { + return createGarbageNodesCount.value(options); + } + + public int getGarbageNodesParentCount() { + return garbageNodesParentCount.value(options); + } + + public int getGarbageType() { + return garbageType.value(options); + } + + public int getOrphansDepth() { return orphansDepth.value(options);} + + public int getOrphansLevelGap() { return orphansLevelGap.value(options); } + + public int getNumberOfRuns() { + return numberOfRuns.value(options); + } + + public int getGenerateIntervalSeconds() { + return generateIntervalSeconds.value(options); + } + } + + public void execute(String... args) throws Exception { Review Comment: Done, thank you for the suggestion. -- This is an automated message from the Apache Git Service. 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