TaskQueue 会将所有延时任务按照它们的 ExecutionTime ,由近到远的组织在小根堆中,堆顶永远存放的是 ExecutionTime 最近的延时任务。 TimerThread 会不断的从 TaskQueue 中获取堆顶任务,如果堆顶任务的 ExecutionTime 已经达到 —— executionTime <= currentTime , 则执行任务。如果该任务是一个周期性任务,则将任...
* Lets configure the Camel routing rules using Java code... */ public void configure() { from( "timer://myTimer?period=2000" ).setBody() .simple( "Current time is ${header.firedTime}" ).to( "log:out" ); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15...
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Specifies a maximum limit of number of fires. void setTime(Date time) A java.util.Date the first event should be generated. void setTimer(Timer timer) To use a custom Timer void setTimerName(String timerName) The name of the timer Methods inherited from class org.apache....
"java.lang.OutOfMemoryError: GC overhead limit exceeded"错误的含义 "java.lang.OutOfMemoryError: GC overhead limit exceeded"错误表示Java虚拟机(JVM)在尝试回收内存时花费了过多的时间(大约98%的时间),但仅回收了极少量的内存(少于2%)。在这种情况下,JVM认为垃圾回收(GC)的效率极低,几乎无法继续执行程序...
Specifies the maximum number of times that a failing timeout might be retried. If a timeout is successful upon retry, the server stops attempting to run it. If a retry fails, the server continues to attempt retries until the timeout succeeds, or the timeout limit is reached. Once the re...
ERROR exception during timer job acquisition: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLTimeoutException: Timeout after 30000ms of waiting for a connection. java.sql.SQLTimeoutException: Timeout after 30000ms of waiting for a connection. at com.zaxxer.hikari...
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BDC_FiltersTypeLimit field BDC_FiltersTypeOutput field BDC_FiltersTypePageNumber field BDC_FiltersTypePassword field BDC_FiltersTypeSorting field BDC_FiltersTypeSsoTicket field BDC_FiltersTypeTimestamp field BDC_FiltersTypeUserContext field BDC_FiltersTypeUserCulture field BDC_FiltersTypeUsername field BDC_...
As for the difference between the two, note athread poolcan increase/shrink dynamically at runtime depending on load, whereas the number of concurrent consumers is always fixed. Thread pools Be aware that adding a thread pool to a SEDA endpoint by doing something like: ...