Re: Big XML file indexing out of Memory error

On 1/23/07, Aslam Bari <[email protected]> wrote:
>
> Hi Macro,
> I did the same. I have some doubt to clear. Plz guide me on below topics,
> becoz so far i don't know so much about slide code.
>
> 1. I m running tomcat by command line startup.bat and parameters like
>
>             startup.bat -Xms256m -Xmx512m -XX:MaxPermSize=256m -Xss2m
>
> Is it the right way to use these parameters or we have to congigure them
> somewhere else.

I *think* ( I usually work under linux ... when in windows I use the
service ) you have to double the minus so your cmd looks like
startup.bat --Xms256m --Xmx512m --XX:MaxPermSize=256m --Xss2m

>
>
> 2. I m using ByteArrayOutputStream and ByteArrayInputStream for extrating
> contentes of XML file. I think genereally the outofmemory error comes here.
> Is this bytearray.... is not suffieciet or i should use something else for
> extracting.
>
I think that the classes you're using are fine. Further discussion on
xml parsing ( we don't want to reinvent the wheel here ) can be found
@ sun : http://java.sun.com/developer/technicalArticles/xml/JavaTechandXML_part3/
and @ ibm http://www-128.ibm.com/developerworks/library/wi-parsexml/
>
> 3. I have changed "sequential-mode" "fine-grain" to "full". Whats the
> difference between them and after change what will be the effect on slide
> working.
>

Again, this is explained here
http://wiki.apache.org/jakarta-slide/ConcurrencyIssues

>
> 3. I have configure custom properties in Domain.xml like this. It is the
> right way or i have used wrong syntax.
>
> <propertiesindexer
> classname="org.apache.slide.index.lucene.LucenePropertiesIndexer">
>                 <parameter name="indexpath">${filespath}store/index_meta</parameter>
>                 <parameter name="asynchron">false</parameter>
>                 <parameter name="priority">3</parameter>
>
>         <configuration name="indexed-properties">
>
>                                 <!-- Custom Property -->
>         <property name="book" namespace="DAV:">
>                               <string/><is-defined/>
>                         </property>
>         <property name="size" namespace="DAV:">
>                       <integer/><is-defined/>
>                         </property>
>
>                 <property name="datepub" namespace="DAV:">
>                 <date/><is-defined/>
>                         </property>
>                 <property name="datemod" namespace="DAV:">
>                 <date/><is-defined/>
>                         </property>
>
>         </configuration>
>         </propertiesindexer>
>

Looks ok . Again the wiki helps you :
http://wiki.apache.org/jakarta-slide/DaslConfiguration

>
>
> Thanks...
>

NP !