/**
* This is called when JPM runs in the background to start jobs
*
* @throws Exception
*/
public void daemon() throws Exception {
Runtime.getRuntime()
.addShutdownHook(
new Thread("Daemon shutdown") {
public void run() {
for (Service service : startedByDaemon) {
try {
reporter.error("Stopping " + service);
service.stop();
reporter.error("Stopped " + service);
} catch (Exception e) {
// Ignore
}
}
}
});
List<ServiceData> services = getServices();
Map<String, ServiceData> map = new HashMap<String, ServiceData>();
for (ServiceData d : services) {
map.put(d.name, d);
}
List<ServiceData> start = new ArrayList<ServiceData>();
Set<ServiceData> set = new HashSet<ServiceData>();
for (ServiceData sd : services) {
checkStartup(map, start, sd, set);
}
if (start.isEmpty()) reporter.warning("No services to start");
for (ServiceData sd : start) {
try {
Service service = getService(sd.name);
reporter.trace("Starting " + service);
String result = service.start();
if (result != null) reporter.error("Started error " + result);
else startedByDaemon.add(service);
reporter.trace("Started " + service);
} catch (Exception e) {
reporter.error("Cannot start daemon %s, due to %s", sd.name, e);
}
}
while (true) {
for (Service sd : startedByDaemon) {
try {
if (!sd.isRunning()) {
reporter.error("Starting due to failure " + sd);
String result = sd.start();
if (result != null) reporter.error("Started error " + result);
}
} catch (Exception e) {
reporter.error("Cannot start daemon %s, due to %s", sd, e);
}
}
Thread.sleep(10000);
}
}
@Override
public void log(ServiceReference sr, int level, String message, Throwable exception) {
switch (level) {
case LogService.LOG_ERROR:
reporter.error("%s:%s: %s", sr, exception, message);
return;
case LogService.LOG_WARNING:
reporter.warning("%s:%s: %s", sr, exception, message);
return;
default:
reporter.trace("%s:%s: %s", sr, exception, message);
return;
}
}
@Override
public void log(int level, String message) {
if (level > this.level) return;
switch (level) {
case LogService.LOG_ERROR:
reporter.error("%s", message);
return;
case LogService.LOG_WARNING:
reporter.warning("%s", message);
return;
default:
reporter.trace("%s", message);
return;
}
}