Package org.apache.openjpa.instrumentation

Interface InstrumentationManager

All Superinterfaces:
Closeable
All Known Implementing Classes:
InstrumentationManagerImpl
public interface InstrumentationManager extends Closeable
Managers of instrumentation providers must implement this interface. It provides methods for initializing multiple providers via configuration in addition to managing instrumentation providers and the state of the providers.

  • Method Details

    • initialize

      void initialize(OpenJPAConfiguration conf, PluginListValue providers)
      Used to initialize one or more providers using the supplied configuration.
      Parameters:
      conf - the configuration to use for initialization
      providers - one or more providers as supplied via plugin list value

    • manageProvider

      void manageProvider(InstrumentationProvider provider)
      Manage a given provider. This will plug the instruments managed by the the provider into the life cycle of the manager
      Parameters:
      provider - the instrumentation provider

    • start

      void start(InstrumentationLevel level, Object context)
      Starts all instruments for all managed providers for a given level and context.
      Parameters:
      level - instrumentation level
      context - instrumentation context (broker, factory, config,...)

    • stop

      void stop(InstrumentationLevel broker, Object context)
      Stops all instruments for all managed providers for a given level and context.
      Parameters:
      level - instrumentation level
      context - instrumentation context (broker, factory, config,...)

    • getProviders

      Set<InstrumentationProvider> getProviders()
      Returns all providers managed by this manager.
      Returns:
      all providers managed by this manager