tkalkirill commented on code in PR #10042: URL: https://github.com/apache/ignite/pull/10042#discussion_r884540507
########## modules/control-utility/src/main/java/org/apache/ignite/internal/commandline/cache/CacheIndexesRebuild.java: ########## @@ -0,0 +1,239 @@ +/* + * 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.ignite.internal.commandline.cache; + +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; +import java.util.UUID; +import java.util.logging.Logger; +import java.util.stream.Collectors; +import org.apache.ignite.internal.client.GridClient; +import org.apache.ignite.internal.client.GridClientConfiguration; +import org.apache.ignite.internal.commandline.AbstractCommand; +import org.apache.ignite.internal.commandline.Command; +import org.apache.ignite.internal.commandline.CommandArgIterator; +import org.apache.ignite.internal.commandline.TaskExecutor; +import org.apache.ignite.internal.commandline.argument.CommandArgUtils; +import org.apache.ignite.internal.commandline.cache.argument.IndexRebuildCommandArg; +import org.apache.ignite.internal.util.typedef.F; +import org.apache.ignite.internal.util.typedef.internal.S; +import org.apache.ignite.internal.util.typedef.internal.U; +import org.apache.ignite.internal.visor.cache.index.IndexRebuildTaskArg; +import org.apache.ignite.internal.visor.cache.index.IndexRebuildTaskRes; + +import static org.apache.ignite.internal.commandline.CommandLogger.INDENT; +import static org.apache.ignite.internal.commandline.cache.argument.IndexRebuildCommandArg.NODE_ID; +import static org.apache.ignite.internal.commandline.cache.argument.IndexRebuildCommandArg.TARGET; + +/** + * Cache subcommand that schedules indexes rebuild via the maintenance mode. + */ +public class CacheIndexesRebuild extends AbstractCommand<CacheIndexesRebuild.Arguments> { + /** Command's parsed arguments. */ + private Arguments args; + + /** {@inheritDoc} */ + @Override public void printUsage(Logger logger) { + String desc = "Schedules rebuild of the indexes for specified caches."; + + Map<String, String> map = U.newLinkedHashMap(16); + + map.put(NODE_ID.argName(), "(Optional) Specify node for indexes rebuild."); + map.put( + TARGET.argName(), + "Cache name with optionally specified indexes. If indexes are not specified then all indexes of the cache will be scheduled " + + "for the rebuild operation." + ); + + usageCache( + logger, + CacheSubcommands.INDEX_REBUILD, + desc, + map, + NODE_ID.argName() + " nodeId", + TARGET + " cacheName1=index1,...indexN" + ); + } + + /** {@inheritDoc} */ + @Override public Object execute(GridClientConfiguration clientCfg, Logger logger) throws Exception { + IndexRebuildTaskRes taskRes; + + try (GridClient client = Command.startClient(clientCfg)) { + UUID nodeId = args.nodeId; + + if (nodeId == null) + nodeId = TaskExecutor.BROADCAST_UUID; + + taskRes = TaskExecutor.executeTaskByNameOnNode( + client, + "org.apache.ignite.internal.visor.cache.index.IndexRebuildTask", + new IndexRebuildTaskArg(args.cacheToIndexes), + nodeId, + clientCfg + ); + } + + printResult(taskRes, logger); + + return taskRes; + } + + /** + * @param taskRes Rebuild task result. + * @param logger Logger to print to. + */ + private void printResult(IndexRebuildTaskRes taskRes, Logger logger) { + taskRes.results().forEach((nodeId, res) -> { + if (!F.isEmpty(res.notFoundCacheNames())) { + String warning = "WARNING: These caches were not found:"; + + logger.info(warning); + + res.notFoundCacheNames() + .stream() + .sorted() + .forEach(name -> logger.info(INDENT + name)); + + logger.info(""); + } + + if (!F.isEmpty(res.notFoundIndexes()) && hasIndexes(res.notFoundIndexes())) { + String warning = "WARNING: These indexes were not found:"; + + logger.info(warning); + + printCachesAndIndexes(res.notFoundIndexes(), logger); + } + + if (!F.isEmpty(res.cacheToIndexes()) && hasIndexes(res.cacheToIndexes())) { + logger.info("Indexes rebuild was scheduled for these caches:"); + + printCachesAndIndexes(res.cacheToIndexes(), logger); + } + else + logger.info("WARNING: Indexes rebuild was not scheduled for any cache. Check command input."); + + logger.info(""); + }); + } + + /** */ + private static void printCachesAndIndexes(Map<String, Set<String>> cachesToIndexes, Logger logger) { + cachesToIndexes.forEach((cacheName, indexes) -> { + logger.info(INDENT + cacheName + ":"); + indexes.forEach(index -> logger.info(INDENT + INDENT + index)); + }); + } + + /** + * @param cacheToIndexes Cache name -> indexes map. + * @return {@code true} if has indexes, {@code false} otherwise. + */ + private static boolean hasIndexes(Map<String, Set<String>> cacheToIndexes) { + return cacheToIndexes.values().stream() + .anyMatch(indexes -> !indexes.isEmpty()); + } + + /** {@inheritDoc} */ + @Override public Arguments arg() { + return args; + } + + /** {@inheritDoc} */ + @Override public String name() { + return CacheSubcommands.INDEX_REBUILD.text().toUpperCase(); + } + + /** + * Container for command arguments. + */ + static class Arguments { + /** Node id. */ + private final UUID nodeId; + + /** Cache name -> indexes. */ + private final Map<String, Set<String>> cacheToIndexes; + + /** */ + private Arguments(UUID nodeId, Map<String, Set<String>> cacheToIndexes) { + this.nodeId = nodeId; + this.cacheToIndexes = cacheToIndexes; + } + + /** {@inheritDoc} */ + @Override public String toString() { + return S.toString(Arguments.class, this); + } + } + + /** {@inheritDoc} */ + @Override public void parseArguments(CommandArgIterator argIterator) { + UUID nodeId = null; + Map<String, Set<String>> cacheToIndexes = new HashMap<>(); Review Comment: This is an offer. -- This is an automated message from the Apache Git Service. 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