mreutegg commented on code in PR #683: URL: https://github.com/apache/jackrabbit-oak/pull/683#discussion_r972963822
########## oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/check/OrphanedNodeCheck.java: ########## @@ -0,0 +1,159 @@ +/* + * 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.plugins.document.check; + +import java.io.Closeable; +import java.io.IOException; +import java.util.concurrent.BlockingQueue; +import java.util.concurrent.Callable; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.LinkedBlockingQueue; +import java.util.concurrent.ThreadPoolExecutor; +import java.util.concurrent.TimeUnit; + +import org.apache.jackrabbit.oak.commons.concurrent.ExecutorCloser; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeState; +import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore; +import org.apache.jackrabbit.oak.plugins.document.NodeDocument; +import org.apache.jackrabbit.oak.plugins.document.Path; +import org.apache.jackrabbit.oak.plugins.document.RevisionVector; +import org.apache.jackrabbit.oak.spi.state.NodeState; +import org.jetbrains.annotations.NotNull; + +/** + * <code>OrphanedNodeCheck</code>... + */ +public class OrphanedNodeCheck implements DocumentProcessor, Closeable { + + private final DocumentNodeStore ns; + + private final RevisionVector headRevision; + + private final ExecutorService executorService; + + public OrphanedNodeCheck(DocumentNodeStore ns, + RevisionVector headRevision, + int numThread) { + this.ns = ns; + this.headRevision = headRevision; + this.executorService = new ThreadPoolExecutor( + numThread, numThread, 1, TimeUnit.MINUTES, + new LinkedBlockingQueue<>(1000), + new ThreadPoolExecutor.CallerRunsPolicy() + ); + } + + @Override + public void processDocument(@NotNull NodeDocument document, + @NotNull BlockingQueue<Result> results) { + if (!document.isSplitDocument()) { + executorService.submit(new CheckDocument(ns, headRevision, document, results)); + } + } + + @Override + public void end(@NotNull BlockingQueue<Result> results) + throws InterruptedException { + executorService.shutdown(); + if (!executorService.awaitTermination(5, TimeUnit.MINUTES)) { + String msg = "Checks still not finished after the last one has been submitted 5 minutes ago"; + results.put(() -> { + StringBuilder sb = new StringBuilder("{"); + sb.append("\"time\": \"").append(nowAsISO8601()).append('"'); + sb.append(", \"info\": \"").append(msg).append('"'); + sb.append("}"); + return sb.toString(); + }); + } + } + + @Override + public void close() throws IOException { + new ExecutorCloser(executorService, 5, TimeUnit.MINUTES).close(); + } + + private static final class CheckDocument implements Callable<Void> { + + private final DocumentNodeStore ns; + + private final RevisionVector headRevision; + + private final NodeDocument doc; + + private final BlockingQueue<Result> results; + + CheckDocument(DocumentNodeStore ns, + RevisionVector headRevision, + NodeDocument doc, + BlockingQueue<Result> results) { + this.ns = ns; + this.headRevision = headRevision; + this.doc = doc; + this.results = results; + } + + @Override + public Void call() throws Exception { Review Comment: See my previous comment. -- 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: dev-unsubscr...@jackrabbit.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
