janhoy commented on code in PR #3670: URL: https://github.com/apache/solr/pull/3670#discussion_r2428662450
########## solr/modules/extraction/src/java/org/apache/solr/handler/extraction/TikaServerExtractionBackend.java: ########## @@ -0,0 +1,403 @@ +/* + * 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.solr.handler.extraction; + +import java.io.IOException; +import java.io.InputStream; +import java.net.ConnectException; +import java.net.SocketTimeoutException; +import java.nio.channels.ClosedChannelException; +import java.time.Duration; +import java.util.HashMap; +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.ThreadFactory; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.util.ExecutorUtil; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.common.util.SolrNamedThreadFactory; +import org.apache.tika.sax.BodyContentHandler; +import org.eclipse.jetty.client.HttpClient; +import org.eclipse.jetty.client.InputStreamRequestContent; +import org.eclipse.jetty.client.InputStreamResponseListener; +import org.eclipse.jetty.client.Request; +import org.eclipse.jetty.client.Response; +import org.eclipse.jetty.io.EofException; +import org.eclipse.jetty.util.thread.ScheduledExecutorScheduler; +import org.xml.sax.helpers.DefaultHandler; + +/** Extraction backend using the Tika Server. It uses a shared Jetty HttpClient. */ +public class TikaServerExtractionBackend implements ExtractionBackend { + public static final long DEFAULT_MAXCHARS_LIMIT = 100 * 1024 * 1024; + private static volatile HttpClient SHARED_CLIENT; + private static volatile ExecutorService SHARED_EXECUTOR; + private static final Object INIT_LOCK = new Object(); + private static volatile boolean INITIALIZED = false; + private static volatile boolean SHUTDOWN = false; + private final String baseUrl; + private static final int DEFAULT_TIMEOUT_SECONDS = 3 * 60; + private final Duration defaultTimeout; + private final TikaServerParser tikaServerResponseParser = new TikaServerParser(); + private boolean tikaMetadataCompatibility; + private HashMap<String, Object> initArgsMap = new HashMap<>(); + private final long maxCharsLimit; + + public TikaServerExtractionBackend(String baseUrl) { + this(baseUrl, DEFAULT_TIMEOUT_SECONDS, null, DEFAULT_MAXCHARS_LIMIT); + } + + public TikaServerExtractionBackend( + String baseUrl, int timeoutSeconds, NamedList<?> initArgs, long maxCharsLimit) { + this.maxCharsLimit = maxCharsLimit; Review Comment: Should validate baseUrl -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
