Connection Pool Issue

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Jose Rene Nery Cailleret Campanario

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Nov 28, 2019, 4:10:16 PM11/28/19
to Generic JMS JCA Resource Adapter for JBoss AS
Hi everyone!

I think that there is a bug on versions 2.x.

I tested on WildFly and Jboss EAP and both don't repect max-pool on version 2.x. Version 1.x works fine.

Here a example of my config:

            <resource-adapters>
                <resource-adapter id="org.jboss.genericjms">
                    <module slot="main" id="org.jboss.genericjms"/>
                    <transaction-support>NoTransaction</transaction-support>
                    <connection-definitions>
                        <connection-definition class-name="org.jboss.resource.adapter.jms.JmsManagedConnectionFactory" jndi-name="TestConnJMS" pool-name="TestConnJMS">
                            <config-property name="ConnectionFactory">QueueConnectionFactory</config-property>
                            <config-property name="JndiParameters">java.naming.factory.initial=com.tibco.tibjms.naming.TibjmsInitialContextFactory;java.naming.provider.url=tcp://localhost:7222;java.naming.security.principal=admin;java.naming.security.credentials=
                            </config-property>
                            <config-property name="UserName">admin</config-property>
                            <pool>
                                <min-pool-size>10</min-pool-size>
                                <max-pool-size>15</max-pool-size>
                                <flush-strategy>EntirePool</flush-strategy>
                                <prefill>true</prefill>
                            </pool>
                            <timeout>
                                <blocking-timeout-millis>30000</blocking-timeout-millis>
                                <idle-timeout-minutes>1</idle-timeout-minutes>
                                <allocation-retry>5</allocation-retry>
                                <allocation-retry-wait-millis>1000</allocation-retry-wait-millis>
                            </timeout>
                            <validation>
                                <background-validation>false</background-validation>
                                <background-validation-millis>2000</background-validation-millis>
                                <use-fast-fail>true</use-fast-fail>
                            </validation>
                        </connection-definition>
                    </connection-definitions>
                </resource-adapter>
            </resource-adapters>

When I start my server I can verify on TIBCO EMS Server and:

Version 2.x -> Started with 30 connections and grows more than max-conn in minutes

Version 1.x -> Started with 10 connections and a repect max-conn


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