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  1. JBoss Enterprise Application Platform
  2. JBEAP-28304

[GSS](8.0.z) JBJCA-1462 NPE still remains

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      1. start postgresql by podman.
      2. add module and jdbc driver by CLI.
      3. add xa datasource by CLI.
      4. stop postgresql.
      5. WARN mesage can be checked.
      // CLI at step.2
[disconnected /] module add --name=org.postgresql --resources=/home/manabu/podman_database/jdbc/postgresql-42.7.4.jar --dependencies=wildflyee.api,sun.jdk,ibm.jdk,javax.api
/subsystem=datasources/jdbc-driver=postgresql:add(driver-name=postgresql,driver-module-name=org.postgresql,driver-xa-datasource-class-name=org.postgresql.xa.PGXADataSource)

// CLI at step.3
xa-data-source add --name=PostgresXADS --jndi-name=java:jboss/datasources/PostgresXADS --driver-name=postgresql --user-name=username --password=password --background-validation=true --background-validation-millis=10000 --check-valid-connection-sql="select 1" --exception-sorter-class-name=org.jboss.jca.adapters.jdbc.extensions.postgres.PostgreSQLExceptionSorter --pool-prefill=true --initial-pool-size=1 --min-pool-size=2 --max-pool-size=4 --xa-datasource-properties={"ServerName"=>"localhost","PortNumber"=>"5432","DatabaseName"=>"test"}
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      start postgresql by podman. add module and jdbc driver by CLI. add xa datasource by CLI. stop postgresql. WARN mesage can be checked. // CLI at step.2 [disconnected /] module add --name=org.postgresql --resources=/home/manabu/podman_database/jdbc/postgresql-42.7.4.jar --dependencies=wildflyee.api,sun.jdk,ibm.jdk,javax.api /subsystem=datasources/jdbc-driver=postgresql:add(driver-name=postgresql,driver-module-name=org.postgresql,driver-xa-datasource- class- name=org.postgresql.xa.PGXADataSource) // CLI at step.3 xa-data-source add --name=PostgresXADS --jndi-name=java:jboss/datasources/PostgresXADS --driver-name=postgresql --user-name=username --password=password --background-validation= true --background-validation-millis=10000 --check-valid-connection-sql= "select 1" --exception-sorter- class- name=org.jboss.jca.adapters.jdbc.extensions.postgres.PostgreSQLExceptionSorter --pool-prefill= true --initial-pool-size=1 --min-pool-size=2 --max-pool-size=4 --xa-datasource-properties={ "ServerName" => "localhost" , "PortNumber" => "5432" , "DatabaseName" => "test" }

      Although JBJCA-1462 is done, it seems NPE is still produced at SemaphoreConcurrentLinkedDequeManagedConnectionPool class.

      8.0.3 produces the following WARN message.

      13:28:51,606 WARN  [org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator] (ConnectionValidator) IJ000602: ConnectionValidator ignored unexpected runtime exception: java.lang.NullPointerException: Cannot invoke "org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool$ConnectionListenerWrapper.getConnectionListener()" because "clw" is null
    at org.jboss.ironjacamar.impl@3.0.8.Final-redhat-00001//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.validateConnections(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1499)
    at org.jboss.ironjacamar.impl@3.0.8.Final-redhat-00001//org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator$ConnectionValidatorRunner.run(ConnectionValidator.java:285)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    at java.base/java.lang.Thread.run(Thread.java:840)

            lvydra Lukas Vydra
            rhn-support-mkawakam Manabu Kawakami
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              Created:
              Updated: