public class my {
public static void main(String[] args) throws InterruptedException {
SomeService service = new SomeService();
CompletableFuture<Void> async = CompletableFuture.runAsync(() -> {
try (AutoClosableResource<SomeService> resource = new AutoClosableResourc
我在我们的日志中看到了这些警告,当我看到这些警告时,我发现数据库中的事务延迟大于正常延迟。我在互联网上搜寻了更多的信息。
2014-12-01 18:14:03,866 [BoundedFuturePool-2] WARN com.mchange.v2.resourcepool.BasicResourcePool - {} com.mchange.v2.resourcepool.BasicResourcePool@2f18b0cb -- an attempt to checkout a resource was interrupted, and the pool is still live
下面是书中Java并发的代码片段
//Scheduling an interrupt on a borrowed thread. Don’t do this.
private static final ScheduledExecutorService cancelExec = ...;
public static void timedRun(Runnable r,long timeout, TimeUnit unit) {
final Thread taskThread = Thread.currentThread();
cancelExec.schedule(new Ru
我用HIBERNATE和SQL Server制作服务器。当我使用c3p0连接池并进行负载测试时,我在java中得到了锁(在c3p0中)。
在线程转储中,我看到:
at java.lang.Object.wait(Object.java:-1)
at java.lang.Object.wait(Object.java:485)
at com.mchange.v2.c3p0.stmt.GooGooStatementCache.acquireStatement(GooGooStatementCache.java:552)
at com.mchange.v2.c3p0.stmt.GooGooState
我有一个vaadin应用程序,它使用hibernate并上传到glassfish中,我们得到了这个错误:
AdmissionWeb:2018-07-03 12:01:06 [WARN ][http-listener-2(15)]com.mchange.v2.resourcepool.BasicResourcePool: com.mchange.v2.resourcepool.BasicResourcePool@1c40470 -- an attempt to checkout a resource was interrupted, and the pool is still live: som