About context listener

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ObjectDB Object Database Features

other serializable type. Lifecycle Events JPA callback methods and listener classes. JDO callback methods and listener classes. Primary Keys Support of primary keys in ObjectDB is unique compared
JDO Doc
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javax.jdo.Constants

, which is the empty string. Since: JDO 2.1 String ELEMENT_INSTANCE_LIFECYCLE_LISTENER The name of the instance lifecycle listener element in the JDO configuration file. The name of the instance lifecycle listener element in the JDO configuration file. Since: JDO 2.1 String ELEMENT_PERSISTENCE_MANAGER_FACTORY
JPA Doc
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javax.persistence.EntityManager

javax.persistence Interface EntityManager Interface used to interact with the persistence context. An EntityManager instance is associated with a persistence context. A persistence context is a set ... . Within the persistence context, the entity instances and their lifecycle are managed
JDO Doc
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javax.jdo.PersistenceManagerFactory

 listener, Class[] classes) Add the parameter listener to the list of instance lifecycle event listeners set as the initial listeners for each PersistenceManager created by this PersistenceManagerFactory. Add the parameter listener to the list of instance lifecycle event listeners set as the initial
Forum
6

Safe to monitor listening port by connect/disconnect?

I wish to monitor our instances of ObjectDB using an automated tool that simply connects and then disconnects from the ObjectDB listening port once per second (frequency is configurable).  Will this cause any issue with the normal operation of ObjectDB? It should be fine.  kevinwh
Forum
5

Glassfish 3.1.2.1 and ObjectDB 2.4.3

: REST00001: Listening to REST requests at context: /management/domain INFO: Grizzly Framework 1.9.46 ... Service(s) Started Successfully INFO: WEB0169: Created HTTP listener [http-listener-1] on host/port [0.0.0.0:8080] INFO: WEB0169: Created HTTP listener [http-listener-2] on host/port [0.0.0.0:8181] INFO
Manual
5

Database Explorer

command depends on the context. Deleting a reference field sets the value to null without deleting any ... (Table or Tree) and using the [Set View] context menu command.
Manual
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JPA Criteria API Queries

, including in the context of string based JPQL queries. Criteria Query Expressions JPA query clauses ... that describe expressions in general, including in the context of string based JPQL queries.
Manual
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Detached Entity Objects

The following operations clear the entire EntityManager's persistence context and detach all managed ... method, which clears an EntityManager's persistence context. Rolling back a transaction - either by
Manual
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Entity Management Settings

the persistence context of the EntityManager (which serves as a first level cache). The valid values are "weak ... context (until commit or flush), regardless of this setting. The level2 attribute specifies the size