Pluggable storage lockers allows you to change the locking strategy of
ActiveMQ storage and master/slave elections. It doesn't have anything
to do with Camel in your scenario per-se.

To see how ActiveMQ does it for SQL server, take a look here:

https://github.com/apache/activemq/blob/trunk/activemq-jdbc-store/src/main/java/org/apache/activemq/store/jdbc/adapter/TransactDatabaseLocker.java#L46


On Tue, Dec 10, 2013 at 4:34 AM, deepak_a <angesh...@gmail.com> wrote:
> All,
>
> I am running ActiveMQ (5.6.0) integrated in JBoss. I am also using Apache
> Camel.
> ActiveMQ runs in a master/slave fashion.
>
> To ensure failover of Apache Camel routes, I have implemented strategy as
> shown below
> http://www.liquid-reality.de/display/liquid/2011/11/11/Hot+Standby+failover+for+Apache+Camel+routes
>
> - This ensures that when the master acquires a lock on the database, the
> slave (Camel) waits until master release lock (i.e. Master fails) - then
> slave takes over
>
> Does the Pluggable+storage+lockers described below - help me achieve the
> same?
> https://cwiki.apache.org/confluence/display/ACTIVEMQ/Pluggable+storage+lockers
> I presume not? can some one clarify
>
>
> Note: the strategy I am following works perfect! However the query I use
> select ...for update works fine (in holding lock in Oracle database but
> fails with SQL Server - since it does not support select ... for update)
>
> regards,
> D
>
>
>
> --
> View this message in context: 
> http://activemq.2283324.n4.nabble.com/Regarding-Pluggable-storage-lockers-tp4675328.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.



-- 
Christian Posta
http://www.christianposta.com/blog
twitter: @christianposta

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