public void runIt(Pipe pipe) {
HsmFlushSchedulable s;
Event event;
boolean done = false;
boolean initDone = false;
_log.info(_printoutName + ": Worker event loop started for " + _schedulerName);
while ((!Thread.interrupted()) && (!done)) {
try {
event = pipe.pop();
} catch (InterruptedException e) {
break;
}
synchronized (this) {
s = _scheduler;
if (s == null) {
break;
}
}
try {
if ((!initDone)
&& _poolCollector.isPoolSetupReady()
&& _poolCollector.isPoolConfigDone()) {
s.init();
initDone = true;
_poolCollector.queryAllPoolModes();
}
if (!initDone) {
continue;
}
switch (event.type) {
case Event.FLUSHING_DONE:
HFCFlushInfo info = (HFCFlushInfo) event.args[0];
s.flushingDone(
info._pool._poolName,
info._flushInfo.getStorageClass() + "@" + info._flushInfo.getHsm(),
info);
break;
case Event.POOL_FLUSH_INFO_UPDATED:
{
HFCPool pool = (HFCPool) event.args[0];
s.poolFlushInfoUpdated(pool._poolName, pool);
}
break;
case Event.POOL_IO_MODE_UPDATED:
{
HFCPool pool = (HFCPool) event.args[0];
s.poolIoModeUpdated(pool._poolName, pool);
}
break;
case Event.CONFIGURED_POOL_ADDED:
{
String poolName = (String) event.args[0];
s.configuredPoolAdded(poolName);
}
break;
case Event.CONFIGURED_POOL_REMOVED:
{
String poolName = (String) event.args[0];
s.configuredPoolRemoved(poolName);
}
break;
case Event.PROPERTIES_UPDATED:
{
Map<String, Object> properties = (Map<String, Object>) event.args[0];
s.propertiesUpdated(properties);
synchronized (_propertyLock) {
_propertiesUpdated = System.currentTimeMillis();
_properties = properties;
}
}
break;
case Event.POOL_SETUP_UPDATED:
s.poolSetupUpdated();
break;
case Event.CALL_DRIVER:
Args args = (Args) event.args[0];
s.command(args);
break;
case Event.TIMER:
s.timer();
break;
case Event.RESET:
s.reset();
break;
case Event.UNLOAD:
done = true;
break;
}
} catch (Throwable t) {
_log.warn(_printoutName + ": Exception reported by " + event.type + " : " + t, t);
}
}
_log.info(_printoutName + ": Worker event loop stopped");
_log.info(_printoutName + ": Preparing unload");
synchronized (this) {
if (_scheduler == null) {
return;
}
try {
_scheduler.prepareUnload();
} catch (Throwable t) {
_log.warn(_printoutName + ": Exception in prepareUnload " + t, t);
}
_scheduler = null;
_worker = null;
_initDone = false;
}
}
