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liuyunhu 2024-04-19 11:53:46 +08:00
parent b8a0bb1eec
commit 0dfd92682c
1 changed files with 38 additions and 42 deletions
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80
src/main/java/com/lyh/job/Timer.java
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@ -82,48 +82,44 @@ public class Timer {
* @Param: []
* @Return: void
**/
public void dynamicReduction() {
//求出所有的节点ID
List<String> nodeIds = gatewayNodeIdCache.get();
if (nodeIds.size() <= 1) {
log.error("暂无节点可删除！");
return;
}
//先获取所有的负载列表
List<IpAndLoadCount> ipAndLoadCounts = gatewayIpAndLoadCountCache.get();
if (ipAndLoadCounts.size() <= 1) {
log.error("负载列表为空！");
return;
}
//计算所有节点的负载
int connectSize = ipAndLoadCounts.stream().mapToInt(IpAndLoadCount::getLoadCount).sum();
//求出平均值
int avg = connectSize / ipAndLoadCounts.size();
if (avg <= 30) {
String request = "";
for (String nodeId : nodeIds) {
request = nodeId + ",";
}
request = request.substring(0, request.length() - 1);
//执行节点缩容
try {
aliYunEcsService.releaseInstances(request);
} catch (Exception e) {
throw new RuntimeException("节点缩容失败！" + e.getMessage());
}
} else {
log.info("暂时不需要缩容");
}
}
// public void dynamicReduction() {
// //求出所有的节点ID
// List<String> nodeIds = gatewayNodeIdCache.get();
//
// if (nodeIds.size() <= 1) {
// log.error("暂无节点可删除！");
// return;
// }
//
//
// //先获取所有的负载列表
// List<IpAndLoadCount> ipAndLoadCounts = gatewayIpAndLoadCountCache.get();
// if (ipAndLoadCounts.size() <= 1) {
// log.error("负载列表为空！");
// return;
// }
//
// //计算所有节点的负载
// int connectSize = ipAndLoadCounts.stream().mapToInt(IpAndLoadCount::getLoadCount).sum();
//
// //求出平均值
// int avg = connectSize / ipAndLoadCounts.size();
//
// if (avg <= 30) {
//
//
// request = request.substring(0, request.length() - 1);
//
// //执行节点缩容
// try {
// aliYunEcsService.releaseInstances(request);
// } catch (Exception e) {
// throw new RuntimeException("节点缩容失败！" + e.getMessage());
// }
// } else {
// log.info("暂时不需要缩容");
// }
// }
}