ScheduledThreadPool采用了Leader-Follower模式,等待第一个线程的任务也称为leader,其调用available.awaitNanos待当前队列头部任务到达调度时间时唤醒。其余线程作为follower只需调用await方法无限阻塞等待,直至被leader唤醒,并重新完成抢锁->尝试执行队列首元素->抢leader->等待的循环。 public RunnableScheduledFuture<?> take...
ScheduledThreadPool采用了Leader-Follower模式,等待第一个线程的任务也称为leader,其调用available.awaitNanos待当前队列头部任务到达调度时间时唤醒。其余线程作为follower只需调用await方法无限阻塞等待,直至被leader唤醒,并重新完成抢锁->尝试执行队列首元素->抢leader->等待的循环。 public RunnableScheduledFuture<?> take...
Follower:每个分区可以有零个或多个Follower副本,它们从Leader副本同步数据,但不直接处理客户端的读写请求。 Leader和Follower副本共同确保分区数据的可靠性和一致性。当Leader副本出现故障时,Kafka会从ISR(In-Sync Replicas,同步副本集合)中选择一个新的Leader副本。 2. Kafka中数据同步的基本机制 Kafka采用Follower副本...
follow-my-leader n (Games, other than specified) a game in which the players must repeat the actions of the leader. US, Canadian, and Irish name: follow-the-leader Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000...
TheOxford Learner’s Thesaurusexplains the difference between groups of similar words. Try it for free as part of theOxford Advanced Learner’s Dictionaryapp Seefollow-the-leaderin the Oxford Advanced American Dictionary Check pronunciation:follow-the-leader...
tcpdaemon是一个TCP通讯服务端平台/库,它封装了众多常见服务端进程/线程管理和TCP连接管理模型(Forking、Leader-Follow、IO-Multiplex、WindowsThreads Leader-Follow),使用者只需加入TCP通讯数据收发和应用逻辑代码就能快速构建出完整的TCP应用服务器。 服务模型模型说明 ...
Follower#followLeader 稍微总结一下: 1: 首先是根据投票信息获取leader 节点的对象 2: 和leader 节点建立连接,如果阅读过Leader 节点的创建,应该了解到,在创建leaderServer对象的时候,会创建一个同步数据的socket ss, 然后阻塞在accept 方法上,这里follower 就是和这个socket 对象进行连接, 见connectToLeader ...
North American English follow-the-leader /ˌfɒləʊ ðə ˈliːdə(r)/ /ˌfɑːləʊ ðə ˈliːdər/) [uncountable] a children's game in which one player is the 'leader' and the others must do exactly what the leader does, such as jumping, ho...
Define follow-my-leader. follow-my-leader synonyms, follow-my-leader pronunciation, follow-my-leader translation, English dictionary definition of follow-my-leader. n a game in which the players must repeat the actions of the leader. US, Canadian, and Ir
单词follow-the-leader 释义 follow-the-leader noun[U] US us /ˌfɑː.loʊ.ðəˈliː.dɚ/uk /ˌfɒl.əʊ.ðəˈliː.dər/ (UKfollow-my-leader,uk /ˌfɒl.əʊ.məˈliː.dər/)