/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001, 2002 The Mir-coders group
*
* This file is part of Mir.
*
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with the com.oreilly.servlet library, any library
- * licensed under the Apache Software License, The Sun (tm) Java Advanced
- * Imaging library (JAI), The Sun JIMI library (or with modified versions of
- * the above that use the same license as the above), and distribute linked
- * combinations including the two. You must obey the GNU General Public
- * License in all respects for all of the code used other than the above
- * mentioned libraries. If you modify this file, you may extend this exception
- * to your version of the file, but you are not obligated to do so. If you do
- * not wish to do so, delete this exception statement from your version.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your version.
*/
-
package mircoders.producer;
-import java.util.*;
-import java.io.*;
-
-
-import org.apache.lucene.index.*;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.store.FSDirectory;
-
-import freemarker.template.*;
-
-
-import mir.util.*;
-import mir.log.*;
-import mir.producer.*;
-//import mir.generator.*;
-import mircoders.global.*;
-import mircoders.localizer.*;
-import mir.entity.*;
-import mir.entity.adapter.*;
-import mircoders.entity.*;
-import mircoders.storage.*;
-import mircoders.search.*;
-
-
+import mir.entity.Entity;
+import mir.entity.adapter.EntityAdapter;
+import mir.producer.ProducerFailure;
+import mir.producer.ProducerNode;
+import mir.producer.ProductionContext;
+import mir.util.FileRoutines;
+import mir.util.ParameterExpander;
+import mircoders.entity.EntityContent;
+import mircoders.search.IndexUtil;
+
+import java.io.File;
+
+/**
+ * UnIndexingProducerNode is one of the 2 producer nodes that works on
+ * the search index db. There's IndexingProducerNode and
+ * UnIndexingProducerNode. The first one adds/updates an article to
+ * the search index the second one removes an article
+ */
public class UnIndexingProducerNode implements ProducerNode {
private String contentKey;
private String indexPath;
+ private File indexBasePath;
-
- public UnIndexingProducerNode(String aContentKey, String pathToIndex) {
+ public UnIndexingProducerNode(File anIndexBasePath, String aContentKey, String pathToIndex) {
contentKey = aContentKey;
indexPath=pathToIndex;
+ indexBasePath = anIndexBasePath;
}
- public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
- IndexReader indexReader = null;
+ public void produce(ProductionContext aProductionContext) throws ProducerFailure {
Object data;
Entity entity;
- String index=null;
+ File indexFile;
long startTime;
long endTime;
startTime = System.currentTimeMillis();
try {
- index = ParameterExpander.expandExpression(aValueMap, indexPath);
- data = ParameterExpander.findValueForKey( aValueMap, contentKey );
+ indexFile = FileRoutines.getAbsoluteOrRelativeFile(indexBasePath,
+ ParameterExpander.expandExpression(aProductionContext.getValueSet(), indexPath));
+
+ data = ParameterExpander.findValueForKey(aProductionContext.getValueSet(), contentKey);
if (! (data instanceof EntityAdapter)) {
throw new ProducerFailure("UnIndexingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
if (! (entity instanceof EntityContent)) {
throw new ProducerFailure("UnIndexingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
}
- aLogger.info("UnIndexing " + (String) entity.getValue("id") + " out of " + index);
+ aProductionContext.getLogger().info("UnIndexing " + entity.getFieldValue("id") + " out of " + indexFile.getAbsolutePath());
- indexReader = IndexReader.open(index);
- indexReader.delete(new Term("id",entity.getValue("id")));
- indexReader.close();
-
+ IndexUtil.unindexEntity((EntityContent) entity, indexFile);
}
catch (Throwable t) {
- aLogger.error("Error while unindexing content: " + t.getMessage());
- t.printStackTrace(new PrintWriter(new LoggerToWriterAdapter(aLogger, LoggerWrapper.DEBUG_MESSAGE)));
- }
- finally {
- if (indexReader != null){
- try{
- indexReader.close();
- }
- catch (Throwable t) {
- aLogger.warn("Error while closing indexReader: " + t.getMessage());
- }
-
- }
-
- try{
- if (index != null){
- FSDirectory theIndexDir=FSDirectory.getDirectory(index,false);
- if (indexReader.isLocked(theIndexDir)){
- indexReader.unlock(theIndexDir);
- }
- }
- }
- catch (Throwable t) {
- aLogger.warn("Error while unlocking index: " + t.getMessage());
- }
+ aProductionContext.getLogger().error("Error while unindexing content: " + t.getMessage(), t);
}
-
-
-
endTime = System.currentTimeMillis();
- aLogger.info(" UnIndexTime: " + (endTime-startTime) + " ms<br>");
+ aProductionContext.getLogger().info(" UnIndexTime: " + (endTime-startTime) + " ms<br>");
}
}
projects / mir.git / blobdiff