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update guava to 18.0, magriate compute map by package level implement

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wener
2015-04-23 22:15:57 +08:00
parent bdf3b0c861
commit 6a0733bbab
14 changed files with 633 additions and 502 deletions
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13
common/src/main/java/com/alibaba/otter/canal/common/zookeeper/ZkClientx.java
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@@ -1,5 +1,6 @@
package com.alibaba.otter.canal.common.zookeeper;
import com.google.common.collect.MigrateMap;
import java.util.Map;
import org.I0Itec.zkclient.IZkConnection;
@@ -23,12 +24,14 @@ import com.google.common.collect.MapMaker;
public class ZkClientx extends ZkClient {
// 对于zkclient进行一次缓存，避免一个jvm内部使用多个zk connection
private static Map<String, ZkClientx> clients = new MapMaker().makeComputingMap(new Function<String, ZkClientx>() {
private static Map<String, ZkClientx> clients = MigrateMap.makeComputingMap(new Function<String, ZkClientx>()
{
public ZkClientx apply(String servers) {
return new ZkClientx(servers);
}
});
public ZkClientx apply(String servers)
{
return new ZkClientx(servers);
}
});
public static ZkClientx getZkClient(String servers) {
return clients.get(servers);