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Posted to user@lenya.apache.org by Rajkiran <ra...@sebiz.net> on 2004/11/11 14:49:02 UTC

Problem in implementing Lucene in lenya

Hi,
 
    I am trying to implement serach fubctionality in lenya by using Lucene.
But when I run command for crawling by using this command
 
    ant -f webapp/lenya/bin/crawl_and_index.xml
-Dcrawler.xconf=webapp/lenya/pubs/oscom/config/search/crawler.xconf crawl

 
    I get an exception 
 
init:
     [echo] INFO: Init
 
crawl:
     [echo] INFO: Crawl and dump hypertext documents
(webapp/lenya/pubs/oscom/co
nfig/search/crawler.xconf)
     [echo] INFO: Show configuration
     [java] http://localhost:8888/default/live/index.html
     [java] http://localhost:8888/default/live/
     [java] lenya
     [java] ../../uris.txt
     [java] webapp/lenya/pubs/oscom/uris.txt
     [java] htdocs-dump-dir/@src:
../../htdocs_dump/http://localhost:8888/defaul
t/live
     [java]
webapp/lenya/pubs/oscom/htdocs_dump/http://localhost:8888/default/li
ve
     [echo] INFO: Stop Show configuration
     [echo] INFO: Start crawling ...
     [java] java.lang.StringIndexOutOfBoundsException: String index out of
range
: -1
     [java]     at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava
.java:172)
     [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
     [java]     at
org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
 
     [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
     [java]     at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.ja
va:275)
     [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
     [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
     [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
     [java]     at
org.apache.tools.ant.Project.executeTarget(Project.java:1214)
 
     [java]     at
org.apache.tools.ant.Project.executeTargets(Project.java:1062
)
     [java]     at org.apache.tools.ant.Main.runBuild(Main.java:673)
     [java]     at org.apache.tools.ant.Main.startAnt(Main.java:188)
     [java]     at
org.apache.tools.ant.launch.Launcher.run(Launcher.java:196)
     [java]     at
org.apache.tools.ant.launch.Launcher.main(Launcher.java:55)
     [java] Caused by: java.lang.StringIndexOutOfBoundsException: String
index o
ut of range: -1
     [java]     at java.lang.String.substring(String.java:1444)
     [java]     at
org.apache.avalon.excalibur.io.FileUtil.catPath(FileUtil.java
:509)
     [java]     at
org.apache.lenya.search.crawler.CrawlerConfiguration.resolveP
ath(CrawlerConfiguration.java:239)
     [java]     at
org.apache.lenya.search.crawler.IterativeHTMLCrawler.<init>(I
terativeHTMLCrawler.java:105)
     [java]     at
org.apache.lenya.search.crawler.IterativeHTMLCrawler.main(Ite
rativeHTMLCrawler.java:68)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
     [java]     at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
     [java]     at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
     [java]     at java.lang.reflect.Method.invoke(Method.java:324)
     [java]     at
org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.jav
a:193)
     [java]     at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava
.java:130)
     [java]     ... 13 more
     [java] --- Nested Exception ---
     [java] java.lang.StringIndexOutOfBoundsException: String index out of
range
: -1
     [java]     at java.lang.String.substring(String.java:1444)
     [java]     at
org.apache.avalon.excalibur.io.FileUtil.catPath(FileUtil.java
:509)
     [java]     at
org.apache.lenya.search.crawler.CrawlerConfiguration.resolveP
ath(CrawlerConfiguration.java:239)
     [java]     at
org.apache.lenya.search.crawler.IterativeHTMLCrawler.<init>(I
terativeHTMLCrawler.java:105)
     [java]     at
org.apache.lenya.search.crawler.IterativeHTMLCrawler.main(Ite
rativeHTMLCrawler.java:68)
     [java]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
     [java]     at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcces
sorImpl.java:39)
     [java]     at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMet
hodAccessorImpl.java:25)
     [java]     at java.lang.reflect.Method.invoke(Method.java:324)
     [java]     at
org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.jav
a:193)
     [java]     at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava
.java:130)
     [java]     at org.apache.tools.ant.taskdefs.Java.run(Java.java:705)
     [java]     at
org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:177)
 
     [java]     at org.apache.tools.ant.taskdefs.Java.execute(Java.java:83)
     [java]     at
org.apache.tools.ant.UnknownElement.execute(UnknownElement.ja
va:275)
     [java]     at org.apache.tools.ant.Task.perform(Task.java:364)
     [java]     at org.apache.tools.ant.Target.execute(Target.java:341)
     [java]     at org.apache.tools.ant.Target.performTasks(Target.java:369)
     [java]     at
org.apache.tools.ant.Project.executeTarget(Project.java:1214)
 
     [java]     at
org.apache.tools.ant.Project.executeTargets(Project.java:1062
)
     [java]     at org.apache.tools.ant.Main.runBuild(Main.java:673)
     [java]     at org.apache.tools.ant.Main.startAnt(Main.java:188)
     [java]     at
org.apache.tools.ant.launch.Launcher.run(Launcher.java:196)
     [java]     at
org.apache.tools.ant.launch.Launcher.main(Launcher.java:55)
     [echo] INFO: Crawling finished
 
 
 
 
Please help me. How can i overcome this problem. Also tell me about
"uris.txt" file. What isthe role of this file.
 
 
 
Regards
Rajkiran