ivandasch commented on code in PR #10737: URL: https://github.com/apache/ignite/pull/10737#discussion_r1209816382
########## modules/core/src/main/java/org/apache/ignite/internal/management/cache/CacheScheduleIndexesRebuildCommand.java: ########## @@ -0,0 +1,133 @@ +/* + * 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.management.cache; + +import java.util.Collection; +import java.util.Collections; +import java.util.Map; +import java.util.Set; +import java.util.UUID; +import java.util.function.Consumer; +import org.apache.ignite.internal.management.api.ComputeCommand; +import org.apache.ignite.internal.util.typedef.F; +import org.apache.ignite.internal.util.typedef.T3; +import org.apache.ignite.internal.visor.cache.index.ScheduleIndexRebuildTask; +import org.apache.ignite.internal.visor.cache.index.ScheduleIndexRebuildTaskRes; +import static org.apache.ignite.internal.management.api.CommandUtils.INDENT; + +/** */ +public class CacheScheduleIndexesRebuildCommand + implements ComputeCommand<CacheScheduleIndexesRebuildCommandArg, ScheduleIndexRebuildTaskRes> { + /** {@inheritDoc} */ + @Override public String description() { + return "Schedules rebuild of the indexes for specified caches via the Maintenance Mode. " + + "Schedules rebuild of specified caches and cache-groups"; + } + + /** {@inheritDoc} */ + @Override public Class<CacheScheduleIndexesRebuildCommandArg> argClass() { + return CacheScheduleIndexesRebuildCommandArg.class; + } + + /** {@inheritDoc} */ + @Override public Class<ScheduleIndexRebuildTask> taskClass() { + return ScheduleIndexRebuildTask.class; + } + + /** {@inheritDoc} */ + @Override public Collection<UUID> nodes( + Map<UUID, T3<Boolean, Object, Long>> nodes, + CacheScheduleIndexesRebuildCommandArg arg + ) { + return arg.nodeId() != null + ? Collections.singleton(arg.nodeId()) + : nodes.keySet(); + } + + /** {@inheritDoc} */ + @Override public void printResult( + CacheScheduleIndexesRebuildCommandArg arg, + ScheduleIndexRebuildTaskRes res0, + Consumer<String> printer + ) { + res0.results().forEach((nodeId, res) -> { + printMissed(printer, "WARNING: These caches were not found:", res.notFoundCacheNames()); + printMissed(printer, "WARNING: These cache groups were not found:", res.notFoundGroupNames()); + + if (!F.isEmpty(res.notFoundIndexes()) && hasAtLeastOneIndex(res.notFoundIndexes())) { + String warning = "WARNING: These indexes were not found:"; + + printer.accept(warning); + + printCachesAndIndexes(res.notFoundIndexes(), printer); + } + + if (!F.isEmpty(res.cacheToIndexes()) && hasAtLeastOneIndex(res.cacheToIndexes())) { + printer.accept("Indexes rebuild was scheduled for these caches:"); + + printCachesAndIndexes(res.cacheToIndexes(), printer); + } + else + printer.accept("WARNING: Indexes rebuild was not scheduled for any cache. Check command input."); + + printer.accept(""); + }); + } + + /** + * Prints missed caches' or cache groups' names. + * + * @param printer Printer. + * @param message Message. + * @param missed Missed caches or cache groups' names. + */ + private void printMissed(Consumer<String> printer, String message, Set<String> missed) { + if (!F.isEmpty(missed)) { Review Comment: The same here ``` if (F.isEmpty(missed)) return ..... ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
