From b726dc97538b7d4ba71fd06c14161017dd67c2b7 Mon Sep 17 00:00:00 2001 From: xubinbin <1323875150@qq.com> Date: 星期三, 10 五月 2023 15:38:22 +0800 Subject: [PATCH] "@schedule"是Spring框架提供的一种定时任务执行机制,默认情况下它是单线程执行,项目中多次使用fixedRate按指定频率执行任务(不管前面任务是否已经完成),在同时执行多个定时任务时可能会出现阻塞和性能问题,为了解决这种单线程瓶颈问题,将定时任务的执行机制改为支持多线程 --- src/main/java/com/genersoft/iot/vmp/service/redisMsg/RedisAlarmMsgListener.java | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/RedisAlarmMsgListener.java b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/RedisAlarmMsgListener.java index 6eacd39..194e90f 100644 --- a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/RedisAlarmMsgListener.java +++ b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/RedisAlarmMsgListener.java @@ -55,7 +55,7 @@ boolean isEmpty = taskQueue.isEmpty(); taskQueue.offer(message); if (isEmpty) { - logger.info("[绾跨▼姹犱俊鎭痌娲诲姩绾跨▼鏁帮細{}, 鏈�澶х嚎绋嬫暟锛� {}", taskExecutor.getActiveCount(), taskExecutor.getMaxPoolSize()); +// logger.info("[绾跨▼姹犱俊鎭痌娲诲姩绾跨▼鏁帮細{}, 鏈�澶х嚎绋嬫暟锛� {}", taskExecutor.getActiveCount(), taskExecutor.getMaxPoolSize()); taskExecutor.execute(() -> { while (!taskQueue.isEmpty()) { Message msg = taskQueue.poll(); @@ -140,6 +140,7 @@ } } }catch (Exception e) { + logger.error("鏈鐞嗙殑寮傚父 ", e); logger.warn("[REDIS鐨凙LARM閫氱煡] 鍙戠幇鏈鐞嗙殑寮傚父, {}",e.getMessage()); } } -- Gitblit v1.8.0