bpm-platform.xml
The bpm-platform.xml
file is part of the CIB seven distribution and can be used for configuration of process engines and the job executor.
It is used to configure CIB seven in the following distributions:
Wildfly
The bpm-platform.xml
file is not used in the CIB seven distribution for Wildfly. There, the configuration is added to the central application server configuration file (standalone.xml
or domain.xml
). The XML schema is the same (i.e., the same elements and properties can be used). See the The CIB seven Wildfly Subsystem section of the User Guide for more details.
Xml Schema Namespace
The namespace for the bpm-platform.xml
file is http://www.camunda.org/schema/1.0/BpmPlatform
. The XSD file can be found in the cibseven-engine.jar
file.
Example
<?xml version="1.0" encoding="UTF-8"?>
<bpm-platform xmlns="http://www.camunda.org/schema/1.0/BpmPlatform"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.camunda.org/schema/1.0/BpmPlatform http://www.camunda.org/schema/1.0/BpmPlatform ">
<job-executor>
<job-acquisition name="default" />
</job-executor>
<process-engine name="default">
<job-acquisition>default</job-acquisition>
<configuration>org.cibseven.bpm.engine.impl.cfg.JtaProcessEngineConfiguration</configuration>
<datasource>jdbc/ProcessEngine</datasource>
<properties>
<property name="history">full</property>
<property name="databaseSchemaUpdate">true</property>
<property name="transactionManagerJndiName">java:appserver/TransactionManager</property>
<property name="authorizationEnabled">true</property>
</properties>
</process-engine>
</bpm-platform>
Syntax Reference
Tag name | Parent tag name | Required? | Description |
---|---|---|---|
<bpm-platform> |
None. | true | Root element of the bpm-platform.xml file. |
<job-executor> |
<bpm-platform> |
true | See job-executor Reference |
<process-engine> |
<bpm-platform> |
false | See process-engine Reference |
Configure Location of the bpm-platform.xml File
You can configure the location of the bpm-platform.xml
, so the file can be stored externally to allow an easy update path of cibseven-bpm-platform.ear. This negates the work of unpacking / repackaging the ear when you need to change the configuration.
This feature is available for:
It is not available for the Wildfly subsystem implementation, because the subsystem implementation uses the JBoss specific standalone.xml
to configure the platform.
To specify the location, you have to provide an absolute path or an http/https url pointing to the bpm-platform.xml
file, e.g., /home/cibseven/.cibseven/bpm-platform.xml
or http://example.org/bpm-platform.xml
.
During startup of the cibseven-bpm-platform, it tries to discover the location of the bpm-platform.xml
file from the following sources, in the listed order:
- JNDI entry is available at
java:/comp/env/bpm-platform-xml
- Environment variable
BPM_PLATFORM_XML
is set - System property
bpm.platform.xml
is set, e.g., when starting the server JVM it is appended as-Dbpm.platform.xml
on the command line META-INF/bpm-platform.xml
exists on the classpath- (For Tomcat only): checks if there is a
bpm-platform.xml
inside the folder specified by${CATALINA_BASE} || ${CATALINA_HOME} + /conf/
The discovery stops when one of the above mentioned sources is found or, in case none is found, it falls back to the bpm-platform.xml
on the classpath, respectively ${CATALINA_BASE} || ${CATALINA_HOME} + /conf/
for Tomcat. We ship a default bpm-platform.xml
file inside the cibseven-bpm-platform.ear, except when you use the Tomcat or Wildfly version of the platform.
Using System Properties
To externalize environment specific parts of the configuration, it is possible to reference system properties using Ant-style expressions (i.e., ${PROPERTY_KEY}
). Expression resolution is supported within the property
elements only. System properties may be set via command line (-D
option) or in an implementation specific manner (Apache Tomcat’s catalina.properties
for example).
Complex operations are not supported, but you may combine more than one expression in a single property
element (e.g., ${ldap.host}:${ldap.port}
).
Example
<!-- ... -->
<plugin>
<class>org.cibseven.bpm.engine.impl.plugin.AdministratorAuthorizationPlugin</class>
<properties>
<property name="administratorUserName">${camunda.administratorUserName}</property>
</properties>
</plugin>
<!-- ... -->