Examples of org.apache.commons.pool.KeyedObjectPool

org.apache.commons.pool.KeyedObjectPool
e the object... } catch(Exception e) { //...handle any exceptions... } finally { // make sure the object is returned to the pool if(null != obj) { pool.returnObject(key,obj); } }
{@link KeyedObjectPool} implementations may choose to store at mostone instance per key value, or may choose to maintain a pool of instances for each key (essentially creating a {@link java.util.Map Map} of{@link ObjectPool pools}).
@author Rodney Waldhoff @version $Revision: 1.12 $ $Date: 2003/10/09 21:45:56 $ @see KeyedPoolableObjectFactory @see KeyedObjectPoolFactory @see ObjectPool

        assertNotNull(obj);
        pool.returnObject("x",obj);
    }


    public void testCantResetFactoryWithActiveObjects() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool();
        pool.setFactory(new SimpleFactory());
        Object obj = pool.borrowObject("x");
        assertNotNull(obj);


        try {
            pool.setFactory(new SimpleFactory());
            fail("Expected IllegalStateException");
        } catch(IllegalStateException e) {
            // expected
        }        
    }

View Full Code Here

            // expected
        }        
    }
    
    public void testCanResetFactoryWithoutActiveObjects() throws Exception {
        KeyedObjectPool pool = new StackKeyedObjectPool();
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");        
            assertNotNull(obj);
            pool.returnObject("x",obj);
        }
        {
            pool.setFactory(new SimpleFactory());
            Object obj = pool.borrowObject("x");        
            assertNotNull(obj);
            pool.returnObject("x",obj);
        }
    }

View Full Code Here

   }


   @Override
   public void releaseTransport(Transport transport) {
      // The invalidateObject()/returnObject() calls could take a long time, so we hold the lock only until we get the connection pool reference
      KeyedObjectPool pool = getConnectionPool();
      TcpTransport tcpTransport = (TcpTransport) transport;
      if (!tcpTransport.isValid()) {
         try {
            if (log.isTraceEnabled()) {
               log.tracef("Dropping connection as it is no longer valid: %s", tcpTransport);
            }
            pool.invalidateObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNoInvalidateConnection(tcpTransport, e);
         }
      } else {
         try {
            pool.returnObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNotReleaseConnection(tcpTransport, e);
         } finally {
            logConnectionInfo(tcpTransport.getServerAddress());
         }

View Full Code Here

         return servers;
      }
   }


   private void logConnectionInfo(SocketAddress server) {
      KeyedObjectPool pool = getConnectionPool();
      if (log.isTraceEnabled()) {
         log.tracef("For server %s: active = %d; idle = %d", server, pool.getNumActive(server), pool.getNumIdle(server));
      }
   }

View Full Code Here

      }
   }


   private Transport borrowTransportFromPool(SocketAddress server) {
      // The borrowObject() call could take a long time, so we hold the lock only until we get the connection pool reference
      KeyedObjectPool pool = getConnectionPool();
      try {
         return (Transport) pool.borrowObject(server);
      } catch (Exception e) {
         String message = "Could not fetch transport";
         log.couldNotFetchTransport(e);
         throw new TransportException(message, e);
      } finally {

View Full Code Here

   }


   @Override
   public void releaseTransport(Transport transport) {
      // The invalidateObject()/returnObject() calls could take a long time, so we hold the lock only until we get the connection pool reference
      KeyedObjectPool pool = getConnectionPool();
      TcpTransport tcpTransport = (TcpTransport) transport;
      if (!tcpTransport.isValid()) {
         try {
            if (log.isTraceEnabled()) {
               log.tracef("Dropping connection as it is no longer valid: %s", tcpTransport);
            }
            pool.invalidateObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNoInvalidateConnection(tcpTransport, e);
         }
      } else {
         try {
            pool.returnObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNotReleaseConnection(tcpTransport, e);
         } finally {
            logConnectionInfo(tcpTransport.getServerAddress());
         }

View Full Code Here

      }
   }


   private void logConnectionInfo(SocketAddress server) {
      if (log.isTraceEnabled()) {
         KeyedObjectPool pool = getConnectionPool();
         log.tracef("For server %s: active = %d; idle = %d", server, pool.getNumActive(server), pool.getNumIdle(server));
      }
   }

View Full Code Here

      }
   }


   private Transport borrowTransportFromPool(SocketAddress server) {
      // The borrowObject() call could take a long time, so we hold the lock only until we get the connection pool reference
      KeyedObjectPool pool = getConnectionPool();
      try {
         return (Transport) pool.borrowObject(server);
      } catch (Exception e) {
         String message = "Could not fetch transport";
         log.couldNotFetchTransport(e);
         throw new TransportException(message, e);
      } finally {

View Full Code Here

   }


   @Override
   public void releaseTransport(Transport transport) {
      // The invalidateObject()/returnObject() calls could take a long time, so we hold the lock only until we get the connection pool reference
      KeyedObjectPool pool = getConnectionPool();
      TcpTransport tcpTransport = (TcpTransport) transport;
      if (!tcpTransport.isValid()) {
         try {
            if (log.isTraceEnabled()) {
               log.tracef("Dropping connection as it is no longer valid: %s", tcpTransport);
            }
            pool.invalidateObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNoInvalidateConnection(tcpTransport, e);
         }
      } else {
         try {
            pool.returnObject(tcpTransport.getServerAddress(), tcpTransport);
         } catch (Exception e) {
            log.couldNotReleaseConnection(tcpTransport, e);
         } finally {
            logConnectionInfo(tcpTransport.getServerAddress());
         }

View Full Code Here

      }
   }


   private void logConnectionInfo(SocketAddress server) {
      if (log.isTraceEnabled()) {
         KeyedObjectPool pool = getConnectionPool();
         log.tracef("For server %s: active = %d; idle = %d", server, pool.getNumActive(server), pool.getNumIdle(server));
      }
   }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.commons.pool.KeyedObjectPool

org.apache.commons.dbcp.cpdsadapter.DriverAdapterCPDS

org.apache.commons.dbcp.managed.PoolableManagedConnectionFactory

org.apache.commons.dbcp.PoolableConnectionFactory

org.apache.commons.dbcp.PoolingConnection

org.apache.commons.pool.impl.TestStackKeyedObjectPool

org.apache.fulcrum.intake.IntakeServiceImpl

org.apache.turbine.services.intake.TurbineIntakeService

org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory

voldemort.performance.ResourcePoolPerfTest

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.