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#LATCH
CountDownLatch是什么?
CountDownLatch是Java中一个同步工具类,用于控制多个线程的执行顺序。它可以让某个线程一直等待,直到其他线程完成各自的操作后再继续执行。CountDownLatch通过一个计数器来实现,计数器的初始值为线程数量,每当一个线程完成任务后,计数器的值就会减1,当计数器的值变为0时,等待的线程就会被唤醒继续执行...
开发笔记
·
2024-03-19
CountDownLatch
是什么
ORA-09716: kslcll: Unable to fix in-flux lamport latch.
文档解释ORA-09716:kslcll:Unabletofixin-fluxlamportlatch.Cause:OneOracleprocessdiedwhilestillholdingalamportlatch.Action:Exit(kill)allOracleuserprocesses.Shutdown(ab...
IT技术学习
·
2023-07-25
ORA-09716
kslcll
Unable
to
fix
ORA-10243: simulated error for test string of K2GTAB latch cleanup
文档解释ORA-10243:simulatederrorforteststringofK2GTABlatchcleanupCause:levels1..6forinsert,7..11fordeleteAction:NoneORA-10243是由Oracle数据库错误引起的。它的官方解释是,K2GTAB出口的清除失败。...
IT技术学习
·
2023-07-25
ORA-10243
simulated
error
for
test
ORA-09828: SCLFR: atomic latch return error.
文档解释ORA-09828:SCLFR:atomiclatchreturnerror.Cause:Systemcallatomic_op()returnunexpectederror.Action:Checkadditionalinformationinthetracefile.错误说明:ORA-09828:SCLFR...
IT技术学习
·
2023-07-23
ORA-09828
SCLFR
atomic
latch
return
ORA-09827: SCLGT: atomic latch return unknown error.
文档解释ORA-09827:SCLGT:atomiclatchreturnunknownerror.Cause:Systemcallatomic_op()returnunexpectederror.Action:Checkadditionalinformationinthetracefile.错误说明ORA-09827...
IT技术学习
·
2023-07-19
ORA-09827
SCLGT
atomic
latch
return
ORA-09703: sem_release: cannot release latch semaphore
文档解释ORA-09703:sem_release:cannotreleaselatchsemaphoreCause:ThesemaphoreusedforaccessinglatchescouldnotbereleasedAction:Sendtracefiletoyourcustomersupportreprese...
IT技术学习
·
2023-07-19
release
ORA-09703
sem
cannot
latch
ORA-09826: SCLIN: cannot initialize atomic latch.
文档解释ORA-09826:SCLIN:cannotinitializeatomiclatch.Cause:Systemcallatomic_op()returnerror.Action:Checkadditionalinformationinthetracefile.错误说明ORA-09826异常是Oracle数据库...
IT技术学习
·
2023-07-19
ORA-09826
SCLIN
cannot
initialize
atomic
ORA-09702: sem_acquire: cannot acquire latch semaphore
文档解释ORA-09702:sem_acquire:cannotacquirelatchsemaphoreCause:ThesemaphoreusedforaccessinglatchescouldnotbeseizedAction:Sendtracefiletoyourcustomersupportrepresent...
IT技术学习
·
2023-07-16
acquire
ORA-09702
sem
cannot
latch
ORA-09700: sclin: maximum number of latches exceeded
文档解释ORA-09700:sclin:maximumnumberoflatchesexceededCause:ORACLEwantstousemorelatchesthenavailable.Action:increaseINIT.ORAparameterlatch_pagesordecreasetheamounto...
IT技术学习
·
2023-07-13
ORA-09700
sclin
maximum
number
of
ORA-09310: sclgt: error freeing latch
文档解释ORA-09310:sclgt:errorfreeinglatchCause:InternalerrorAction:SeeOSDerroraccompanyingthismessageORA-09310是Oracle数据库中出现sSCLGT错误(SystemCallLGT,GenericLatch)的错误码。...
IT技术学习
·
2023-07-11
ORA-09310
sclgt
error
freeing
latch
ORA-02853: Invalid server list latch time out value
文档解释ORA-02853:InvalidserverlistlatchtimeoutvalueCause:Thetimegivenwasnotapositivenumber.Action:Useapositivenumber.ORA-02853:这是一个Oracle数据库的错误码,指的是服务器列表扣住超时值无效。官方...
IT技术学习
·
2023-07-08
ORA-02853
Invalid
server
list
latch
ORA-02774: Invalid request list latch time out value
文档解释ORA-02774:InvalidrequestlistlatchtimeoutvalueCause:Thetimegivenwasnotapositivenumber.Action:Useapositivenumber.ORA-02774错误提示指定的要求列表锁定超时值无效。官方解释ORA-02774:inv...
IT技术学习
·
2023-07-08
ORA-02774
Invalid
request
list
latch
MySQL Error number: MY-013615; Symbol: ER_IB_RELOCK_LATCH_ORDER_VIOLATION; SQLSTATE: HY000
文档解释Errornumber:MY-013615;Symbol:ER_IB_RELOCK_LATCH_ORDER_VIOLATION;SQLSTATE:HY000Message:%s左右错误说明ER_IB_RELOCK_LATCH_ORDER_VIOLATION是MySQL的一个错误,其错误码为MY-013615。该...
IT技术学习
·
2023-07-03
MySQL
Error
number
MY-013615
Symbol
MySQL Error number: MY-013614; Symbol: ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION; SQLSTATE: HY000
文档解释Errornumber:MY-013614;Symbol:ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION;SQLSTATE:HY000Message:%sMY-013614:ER_IB_LOCK_VALIDATE_LATCH_ORDER_VIOLATION:HY000错误错误...
IT技术学习
·
2023-06-17
MySQL
Error
number
MY-013614
Symbol
CountDownLatch/CyclicBarrie用法记录
在jdk1.5中,java提供了很多工具类帮助我们进行并发编程,其中就有CountDownLatch和CyclicBarrie CountDownLatch位于 java.util.concurrent包下,其中最主要的方法就是两个await方法了, 当我们调用await方法时,当前线程会...
代码星球
·
2021-02-15
CountDownLatch
CyclicBarrie
用法
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