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duxinglangzi

2022-04-22 de8c2b2a4654893dc2c80f1fe095c165485bee5f

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package com.duxinglangzi.canal.starter.factory; 
 
import com.alibaba.otter.canal.client.CanalConnector; 
import com.alibaba.otter.canal.client.CanalConnectors; 
import com.alibaba.otter.canal.protocol.exception.CanalClientException; 
import com.duxinglangzi.canal.starter.configuration.CanalAutoConfigurationProperties; 
import org.springframework.util.Assert; 
import org.springframework.util.StringUtils; 
 
import java.net.InetSocketAddress; 
import java.net.SocketAddress; 
import java.util.ArrayList; 
import java.util.List; 
 
 
public class CanalConnectorFactory { 
 
    public static synchronized CanalConnector createConnector( 
            String destination, CanalAutoConfigurationProperties.EndpointInstance endpointInstance) { 
        Assert.isTrue(StringUtils.hasText(destination), "destination is null , please check "); 
        Assert.isTrue(endpointInstance != null, "endpoint instance is null , please check "); 
        CanalConnector connector; 
        if (endpointInstance.isClusterEnabled()) { 
            if (!StringUtils.hasText(endpointInstance.getZookeeperAddress())) 
                throw new CanalClientException("zookeeper address is null"); 
            List<SocketAddress> addresses = new ArrayList<>(); 
            for (String s : endpointInstance.getZookeeperAddress().split(",")) { 
                String[] split = s.split(":"); 
                if (split.length != 2) 
                    throw new CanalClientException("error parsing zookeeper address:" + s); 
                addresses.add(new InetSocketAddress(split[0], Integer.parseInt(split[1]))); 
            } 
            connector = CanalConnectors.newClusterConnector( 
                    addresses, destination, endpointInstance.getUserName(), endpointInstance.getPassword()); 
        } else { 
            connector = CanalConnectors.newSingleConnector( 
                    new InetSocketAddress(endpointInstance.getHost(), endpointInstance.getPort()), 
                    destination, endpointInstance.getUserName(), endpointInstance.getPassword()); 
        } 
        return connector; 
    } 
}