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 package com.sun.grizzly.connectioncache.impl.transport;

 import com.sun.grizzly.connectioncache.spi.concurrent.ConcurrentQueueFactory;

 import java.io.Closeable;

 import java.util.logging.Logger ;

 abstract class ConnectionCacheBlockingBase<C extends Closeable>

         extends ConnectionCacheBase<C> {

     protected int totalBusy ;        // Number of busy connections

     protected int totalIdle ;        // Number of idle connections

     ConnectionCacheBlockingBase( String cacheType, int highWaterMark,

             int numberToReclaim, Logger logger ) {

         super( cacheType, highWaterMark, numberToReclaim, logger ) ;

         this.totalBusy = 0 ;

         this.totalIdle = 0 ;

         this.reclaimableConnections =

                 ConcurrentQueueFactory.<C>makeConcurrentQueue() ;

     }

     public synchronized long numberOfConnections() {

         return totalIdle + totalBusy ;

     }

     public synchronized long numberOfIdleConnections() {

         return totalIdle ;

     }

     public synchronized long numberOfBusyConnections() {

         return totalBusy ;

     }

     public synchronized long numberOfReclaimableConnections() {

         return reclaimableConnections.size() ;

     }

 }