offtopic/src/main/groovy/offtopic/curator/CuratorPool.groovy

package offtopic.curator

import org.apache.commons.pool2.impl.GenericObjectPool

class CuratorPool extends GenericObjectPool<CuratorClient>{
    private static CuratorPool instance = null

    public static void prepare(String zookeepers) {
        this.instance = new CuratorPool(zookeepers)
    }

    public static CuratorPool getInstance() {
        if (this.instance == null) {
            throw new Exception("Cannot access CuratorPool before prepare() has been called")
        }
        return this.instance
    }

    private CuratorPool(String zookeepers) {
        super(new CuratorClientObjectFactory(zookeepers))
        println "CREATING WITH ${zookeepers}"
    }
}