com.godmonth.util.thread.EndlessTask Maven / Gradle / Ivy
package com.godmonth.util.thread;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EndlessTask implements StoppableTask {
protected Logger logger = LoggerFactory.getLogger(getClass());
private Runnable runnable;
private int sleepTime;
private boolean breakOnException;
private boolean shutdown;
public EndlessTask(Runnable runnable) {
this(runnable, 0, false);
}
public EndlessTask(Runnable runnable, int sleepTime) {
this(runnable, sleepTime, false);
}
public EndlessTask(Runnable runnable, int sleepTime,
boolean breakOnException) {
this.runnable = runnable;
this.sleepTime = sleepTime;
this.breakOnException = breakOnException;
}
public void ready() {
shutdown = false;
}
public void shutdown() {
shutdown = true;
}
public void run() {
try {
while (true) {
if (shutdown) {
break;
}
try {
runnable.run();
} catch (RuntimeException e) {
if (breakOnException) {
throw e;
} else {
logger.warn(null, e);
}
}
if (Thread.currentThread().isInterrupted()) {
logger.info("interrupted");
break;
}
if (sleepTime > 0) {
if (shutdown) {
break;
}
Thread.sleep(sleepTime);
}
}
} catch (InterruptedException e) {
logger.info(e.getMessage());
}
}
}