@Override
public void run() {
Date lastSync = new Date();
ChangedCollections cols = getChangedCollections(lastSync);
lastSync = cols.getLastSync();
logger.info("DB lastSync: " + lastSync);
while (!stopped) {
try {
Thread.sleep(freqMillisec);
} catch (InterruptedException e) {
stopped = true;
continue;
}
synchronized (ccls) {
if (ccls.isEmpty()) {
continue;
}
}
cols = getChangedCollections(lastSync);
lastSync = cols.getLastSync();
LinkedList<PushNotification> toNotify = new LinkedList<PushNotification>();
synchronized (ccls) {
for (ICollectionChangeListener ccl : ccls) {
Set<SyncCollection> monitoredCollections = ccl.getMonitoredCollections();
Set<SyncCollection> changes =
getChangedCollections(ccl.getSession(), cols, monitoredCollections);
if (!changes.isEmpty()) {
toNotify.add(new PushNotification(changes, ccl));
}
}
}
for (PushNotification pn : toNotify) {
pn.emit();
}
}
}
private Set<SyncCollection> getChangedCollections(
BackendSession session, ChangedCollections cols, Set<SyncCollection> monitoredCollections) {
Set<SyncCollection> ret = new HashSet<SyncCollection>();
for (SyncCollection sc : cols.getChanged()) {
int id;
try {
id = backend.getCollectionIdFor(session.getDevId(), sc.getCollectionPath());
sc.setCollectionId(id);
logger.info(
"processing sc: id: " + sc.getCollectionId() + " name: " + sc.getCollectionPath());
if (monitoredCollections.contains(sc)) {
logger.info(
"******** PUSH "
+ sc.getCollectionId()
+ " name: "
+ sc.getCollectionPath()
+ " ********");
ret.add(sc);
} else {
logger.info("** " + sc.getCollectionId() + " modified but nobody cares **");
for (SyncCollection mon : monitoredCollections) {
logger.info(" * monitored: " + mon.getCollectionId());
}
}
} catch (ActiveSyncException e) {
}
}
for (SyncCollection toPush : ret) {
try {
String colName = toPush.getCollectionPath();
int collectionId = backend.getCollectionIdFor(session.getDevId(), colName);
toPush.setCollectionId(collectionId);
} catch (ActiveSyncException e) {
}
}
return ret;
}
