Re: [xmlblaster] strange behavior on JDBC persistent database backend

[Michael Atighetchi <matighet at bbn.com>]

Marcel,

thanks - I'll try this here too. However, the bug might have something
todo with the clustering setup I'm using.

I'll send you a more complete trace (with cluster config) later.

Michael

On Thu, Jul 03, 2003 at 05:23:28PM +0200, Marcel Ruff wrote:
> Michael Atighetchi wrote:
> 
> >Folks,
> >
> >I'm using a 2 week old cvs checkout of xmlblaster (before all the
> >mySQL changes happened), and am seeing the following strange behavior:
> >
> >My client sends multiple persistent messages with the same OID to a 
> >xmlblaster
> >node. However, the node only seems to put the first message into the 
> >table, via
> >
> >[Jul 3, 2003 11:31:20 AM ESC[37;40mTRACEESC[0m 
> >RequestBroker-/node/psq_xxx.xxx.xxx.xxx] Persisting topicEntry
> >[Jul 3, 2003 11:31:20 AM ESC[34;40mCALL ESC[0m 
> >JdbcConnectionPool-jdbc:postgresql://localhost/test] getConnection 0 
> >waiting calls: 1
> >[Jul 3, 2003 11:31:20 AM ESC[34;40mCALL ESC[0m 
> >q_xxx_xxx_xxx_xxx/WeatherImage_1.0] put(WeatherImage_1.0/2003-07-03 
> >1JdbcConnectionPool-jdbc:postgresql://localhost/test] get invoked
> >[Jul 3, 2003 11:31:20 AM ESC[34;40mCALL ESC[0m 
> >JdbcManagerCommonTable-XB_-psq_xxx_xxx_xxx_xxx-topicStore_psq_xxx_xxx_xxx_xxx-addSingleEntry()] Entering
> >[Jul 3, 2003 11:31:20 AM ESC[37;40mTRACEESC[0m 
> >JdbcManagerCommonTable-XB_-psq_xxx_xxx_xxx_xxx-topicStore_psq_xxx_xxx_xxx_xxx-addEntry()] INSERT INTO XB_ENTRIES VALUES ( ?, ?, ?, ?, ?, ?, ?, ?)
> >[Jul 3, 2003 11:31:20 AM ESC[37;40mTRACEESC[0m 
> >JdbcManagerCommonTable-XB_-psq_xxx_xxx_xxx_xxx-topicStore_psq_xxx_xxx_xxx_xxx-addEntry()] INSERT INTO XB_ENTRIES VALUES ( ....
> >
> >
> >All following next messages, however, I don't see any of the JDBC traces. 
> >All
> >I see is
> >
> >[Jul 3, 2003 11:31:44 AM ESC[34;40mCALL ESC[0m 
> >org.xmlBlaster.engine.msgstore.cache.PersistenceCachePlugin-msgUnitStore:psq_xxx_xxx_xxx_xxx/WeatherImage_1.0] put(WeatherImage_1.0/2003-07-03 11:31:44.425000001)
> >[Jul 3, 2003 11:31:44 AM ESC[34;40mCALL ESC[0m 
> >MapPlugin-msgUnitStore:ps1:31:44.425000001)
> >
> >
> >Any clues ?
> >
> Hi Michael,
> 
> i have tried this:
> 
>   java org.xmlBlaster.Main -trace[jdbc] true
> 
>  java javaclients.HelloWorldPublish -persistent true -numPublish 10
> 
> After hitting enter first time the topic 'Hello' is created and the 
> msgUnit is stored
> and the history entry is stored,
> hitting enter again the new msgUnit is added to 'msgUnitStore' and 
> 'history'.
> 
> So everything looks OK here,
> 
> regards
> 
> Marcel
> 

-- 
matighet at bbn.com   BBN Technologies