Package org.apache.camel.spi

Interface PooledObjectFactory<T>

All Superinterfaces:
AutoCloseable, CamelContextAware, HasCamelContext, Service
All Known Subinterfaces:
ExchangeFactory, ProcessorExchangeFactory
public interface PooledObjectFactory<T> extends Service, CamelContextAware
Factory for pooled objects or tasks.

  • Method Details

    • getSize

      int getSize()
      The current number of objects in the pool

    • getCapacity

      int getCapacity()
      The capacity the pool uses for storing objects. The default capacity is 100.

    • setCapacity

      void setCapacity(int capacity)
      The capacity the pool uses for storing objects. The default capacity is 100.

    • isStatisticsEnabled

      boolean isStatisticsEnabled()
      Whether statistics is enabled.

    • setStatisticsEnabled

      void setStatisticsEnabled(boolean statisticsEnabled)
      Whether statistics is enabled.

    • resetStatistics

      void resetStatistics()
      Reset the statistics

    • purge

      void purge()
      Purges the internal cache (if pooled)

    • getStatistics

      PooledObjectFactory.Statistics getStatistics()
      Gets the usage statistics
      Returns:
      the statistics, or null if statistics is not enabled

    • isPooled

      boolean isPooled()
      Whether the factory is pooled.

    • acquire

      T acquire()
      Acquires an object from the pool (if any)
      Returns:
      the object or null if the pool is empty

    • release

      boolean release(T t)
      Releases the object back to the pool
      Parameters:
      t - the object
      Returns:
      true if released into the pool, or false if something went wrong and the object was discarded