1
我正在使用Restice和Guice。guice注入器getInstance註釋的單例實例
一個CachedThreadPool的肺癌在我的吉斯:
@Provides
@Singleton
@Named("name0")
public ExecutorService provideAutoDisconnectThreadPool() {
return Executors.newCachedThreadPool();
}
本想關閉線程池當服務器停止,所以在我restlet.Application,我用注射器來獲得實例:
@Override
public void stop() throws Exception {
LOGGER.info("stopping...");
// shutdown threadPool
injector.getInstance(ExecutorService.class).shutdown();
super.stop();
LOGGER.info("stopped");
}
然而,該方案得到了與錯誤:
com.google.inject.ConfigurationException: Guice configuration errors:
1) No implementation for java.util.concurrent.ExecutorService was bound.
while locating java.util.concurrent.ExecutorService
1 error
at com.google.inject.internal.InjectorImpl.getProvider(InjectorImpl.java:1004)
at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1009)
所以,我怎麼能得到應用程序停止時的threadPool實例。
該作品,Ť的getInstance(鍵 VAR1)是溶液,THX –
RTzhong