Author: dogacan
Date: Mon Aug 27 23:34:36 2007
New Revision: 570331
URL: http://svn.apache.org/viewvc?rev=570331&view=rev
Log:
NUTCH-545 - Configuration and OnlineClusterer get initialized in every request.
Contributed by Dawid Weiss.
Modified:
lucene/nutch/trunk/CHANGES.txt
lucene/nutch/trunk/src/web/jsp/search.jsp
Modified: lucene/nutch/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/lucene/nutch/trunk/CHANGES.txt?rev=570331&r1=570330&r2=570331&view=diff
==============================================================================
--- lucene/nutch/trunk/CHANGES.txt (original)
+++ lucene/nutch/trunk/CHANGES.txt Mon Aug 27 23:34:36 2007
@@ -123,6 +123,9 @@
41. NUTCH-544 - Upgrade Carrot2 clustering plugin to the newest stable
release (2.1). (Dawid Weiss via dogacan)
+42. NUTCH-545 - Configuration and OnlineClusterer get initialized in every
+ request. (Dawid Weiss via dogacan)
+
Release 0.9 - 2007-04-02
1. Changed log4j confiquration to log to stdout on commandline
Modified: lucene/nutch/trunk/src/web/jsp/search.jsp
URL:
http://svn.apache.org/viewvc/lucene/nutch/trunk/src/web/jsp/search.jsp?rev=570331&r1=570330&r2=570331&view=diff
==============================================================================
--- lucene/nutch/trunk/src/web/jsp/search.jsp (original)
+++ lucene/nutch/trunk/src/web/jsp/search.jsp Mon Aug 27 23:34:36 2007
@@ -22,6 +22,8 @@
import="java.io.*"
import="java.util.*"
import="java.net.*"
+ import="javax.servlet.http.*"
+ import="javax.servlet.*"
import="org.apache.nutch.html.Entities"
import="org.apache.nutch.metadata.Nutch"
@@ -30,30 +32,40 @@
import="org.apache.nutch.clustering.*"
import="org.apache.hadoop.conf.*"
import="org.apache.nutch.util.NutchConfiguration"
-
-%><%
- Configuration nutchConf = NutchConfiguration.get(application);
-
+%><%!
/**
* Number of hits to retrieve and cluster if clustering extension is
available
* and clustering is on. By default, 100. Configurable via nutch-conf.xml.
*/
- int HITS_TO_CLUSTER =
- nutchConf.getInt("extension.clustering.hits-to-cluster", 100);
+ private int HITS_TO_CLUSTER;
/**
* An instance of the clustering extension, if available.
*/
- OnlineClusterer clusterer = null;
- try {
- clusterer = new OnlineClustererFactory(nutchConf).getOnlineClusterer();
- } catch (PluginRuntimeException e) {
- // NOTE: Dawid Weiss
- // should we ignore plugin exceptions, or rethrow it? Rethrowing
- // it effectively prevents the servlet class from being loaded into
- // the JVM
- }
+ private OnlineClusterer clusterer;
+ /**
+ * Nutch configuration for this servlet.
+ */
+ private Configuration nutchConf;
+
+ /**
+ * Initialize search bean.
+ */
+ public void jspInit() {
+ super.jspInit();
+
+ final ServletContext application = getServletContext();
+ nutchConf = NutchConfiguration.get(application);
+
+ HITS_TO_CLUSTER =
nutchConf.getInt("extension.clustering.hits-to-cluster", 100);
+
+ try {
+ clusterer = new OnlineClustererFactory(nutchConf).getOnlineClusterer();
+ } catch (PluginRuntimeException e) {
+ NutchBean.LOG("Could not initialize online clusterer: " + e.toString());
+ }
+ }
%>
<%--
