java ee wildfly spring 在线程池的线程中注入
public class RtmpSpyingTests extends AbstractTransactionalJUnit4SpringContextTests {
@Autowired
ThreadPoolTaskExecutor rtmpSpyingTaskExecutor; @Autowired
ApplicationContext ctx; @Autowired
RtmpSourceRepository rtmpRep; @Test
public void test() {
RtmpSource rtmpSourceSample = new RtmpSource("test"); rtmpRep.save(rtmpSourceSample);
rtmpRep.flush(); List<RtmpSource> rtmpSourceList = rtmpRep.findAll(); // Here I get a list containing rtmpSourceSample RtmpSpyingTask rtmpSpyingTask = ctx.getBean(RtmpSpyingTask.class,
"arg1","arg2");
rtmpSpyingTaskExecutor.execute(rtmpSpyingTask); }
} public class RtmpSpyingTask implements Runnable { @Autowired
RtmpSourceRepository rtmpRep; String nameIdCh;
String rtmpUrl; public RtmpSpyingTask(String nameIdCh, String rtmpUrl) {
this.nameIdCh = nameIdCh;
this.rtmpUrl = rtmpUrl;
} public void run() {
// Here I should get a list containing rtmpSourceSample, but instead of that
// I get an empty list
List<RtmpSource> rtmpSource = rtmpRep.findAll();
}
} 应该用
@Service
public class AsyncTransactionService { @Autowired
RtmpSourceRepository rtmpRep; @Transactional(readOnly = true)
public List<RtmpSource> getRtmpSources() {
return rtmpRep.findAll();
} @Transactional(propagation = Propagation.REQUIRES_NEW)
public void insertRtmpSource(RtmpSource rtmpSource) {
rtmpRep.save(rtmpSource);
}
}
或者
用内部类。
package com.italktv.platform.audioDist.service; import java.io.Serializable;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Random;
import java.util.concurrent.TimeUnit; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component; import com.italktv.platform.audioDist.mongo.CustomerRepository;
import com.italktv.platform.audioDist.mongo.PlayUrl;
import com.italktv.platform.audioDist.mongo.PlayUrl.MyUrl;
import com.italktv.platform.audioDist.mongo.PlayUrlRepository;
import com.italktv.platform.audioDist.mysql.SubSet;
import com.italktv.platform.audioDist.mysql.UserRepository;
import com.italktv.platform.audioDist.task.MyTask;
import com.italktv.platform.audioDist.task.TaskManager; @Component
public class ScheduleJobs {
private static final Logger log = LoggerFactory.getLogger(ScheduleJobs.class); public final static long SECOND = 1 * 1000;
LocalDateTime nowDate = LocalDateTime.now(); @Autowired
// This means to get the bean called userRepository
// Which is auto-generated by Spring, we will use it to handle the data
private UserRepository userRepository; @Autowired
private PlayUrlRepository repository;
@Autowired
private CustomerRepository cc; @Autowired
private UserRepository user; @Autowired
TaskManager taskManager; @Scheduled(fixedRate = SECOND * 400)
public void fixedRateJob() {
nowDate = LocalDateTime.now();
System.out.println("=== start distribution: " + nowDate);
dotask();
} // @PostConstruct
// public void init() {
//
// taskManager = new TaskManager();
// taskManager.init();
// }
//
// @PreDestroy
// void destroy() {
// taskManager.destroy();
// } void dotask() { Map<Integer, List<SubSet>> map = userRepository.getUploadFileMap();
for (Entry<Integer, List<SubSet>> subject : map.entrySet()) {
int subjectId = subject.getKey();
log.info(" subject id:" + subjectId);
List<SubSet> allsub = subject.getValue();
for (SubSet item : allsub) {
log.info(" sub:" + item.toString());
taskManager.add(new MessagePublish(item.id, item.path));
} //wait them finished
//TODO: //update subject status
//TODO } } ////////////////////////内部类////////////////////////
public class MessagePublish extends MyTask implements Serializable{
public MessagePublish() {
super();
}
public MessagePublish(int id,String name ){
this.srcFile = name;
this.partId=id;
} @Value("${platform.audio.dist.domain}") private String domain; @Override
public String call() {
System.out.println(srcFile + " is uploading...");
try {
//获取消息发布的区域
TimeUnit.SECONDS.sleep(new Random().nextInt(10)+1);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(srcFile + " uploaded."); //2.RECORD TO MONGO DB
PlayUrl play=new PlayUrl();
play.programid="programid fake"+ "";
play.domain=domain;
play.protocol="HTTP";
MyUrl myurl=new MyUrl();
myurl.high="http://xxx.xxx/xi//";
play.url=myurl;
repository.save(play);
//TODO: //IF FAILED, RETRY, RECORD RETRY TIMES.
//TODO: return "ok";
} }
} package com.italktv.platform.audioDist.task; import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit; import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy; import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component; @Component
public class TaskManager { private static final org.slf4j.Logger logger = LoggerFactory.getLogger(TaskManager.class); // @Resource(lookup = "java:comp/DefaultManagedScheduledExecutorService")
// ManagedScheduledExecutorService executor; Map<String, Future<String>> tasks;
ExecutorService executor ;
@PostConstruct
public void init() {
logger.info(" === init TaskManager===");
tasks = new HashMap<String, Future<String>>();
executor = Executors.newFixedThreadPool(3);
} public void add(MyTask task) {
logger.info("add delay:"+ task.partId+task.srcFile);
Future<String> future = executor.submit(task);
tasks.put(task.srcFile, future);
} public boolean cancel(String name) {
logger.info("cancel "+ name);
boolean ret = false;
Future<String> future = tasks.get(name);
if (future == null) {
logger.info("Not found name:" + name);
} else {
ret = future.cancel(true);
logger.info("cancel "+ name+":"+ret);
tasks.remove(name);
}
return ret;
} public void waitTaskDone(){
Collection<Future<String>> futuretasks = tasks.values();
for(Future<String> future: futuretasks ){
System.out.println("future done? " + future.isDone()); String result="";
try {
result = future.get();
} catch (InterruptedException | ExecutionException e) {
logger.error("future exec failed.");
e.printStackTrace();
} System.out.println("future done? " + future.isDone());
System.out.print("result: " + result);
}
}
@PreDestroy
public void destroy(){
try {
System.out.println("attempt to shutdown executor");
executor.shutdown();
executor.awaitTermination(5, TimeUnit.SECONDS);
}
catch (InterruptedException e) {
System.err.println("tasks interrupted");
}
finally {
if (!executor.isTerminated()) {
System.err.println("cancel non-finished tasks");
}
executor.shutdownNow();
System.out.println("shutdown finished");
}
}
} package com.italktv.platform.audioDist.task; import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit; public abstract class MyTask implements Callable<String> {
protected String srcFile;
protected int partId;
String programId; protected MyTask() { } }
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