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package cc.siyecao.uid.worker.dao;

import cc.siyecao.uid.worker.entity.WorkerNodeEntity;
import org.apache.curator.framework.recipes.atomic.AtomicValue;
import org.apache.curator.framework.recipes.atomic.DistributedAtomicLong;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class WorkerNodeZK implements WorkerNodeResposity {

    private static final Logger LOGGER = LoggerFactory.getLogger( WorkerNodeZK.class );

    private final DistributedAtomicLong distAtomicLong;

    public WorkerNodeZK(DistributedAtomicLong distAtomicLong) {
        this.distAtomicLong = distAtomicLong;
    }

    @Override
    public WorkerNodeEntity getWorkerNodeByHostPort(String host, String port) {
        return null;
    }

    @Override
    public void addWorkerNode(WorkerNodeEntity entity) {
        try {
            AtomicValue sequence = distAtomicLong.increment();
            if (sequence.succeeded()) {
                Long seq = sequence.postValue();
                entity.setId( seq );
                LOGGER.info( "WorkerNode id:{},hostName:{},port:{},type:{}", entity.getId(), entity.getHostName(), entity.getPort(), entity.getType() );
            } else {
                throw new RuntimeException( "DistributedAtomicLong Error" );
            }
        } catch (Exception e) {
            throw new RuntimeException( e );
        }
    }

}