private void addLog(String logString, OperationState state) {
// ignore all messages after operation was marked as complete
if (this.state != OperationState.RUNNING) {
return;
}
if (!Strings.isNullOrEmpty(logString)) {
if (log.length() > 0) {
log.append("\n");
}
log.append(
String.format(
"{\"date\" : %s, \"log\" : \"%s\", \"state\" : \"%s\"},",
new Timestamp(System.currentTimeMillis()).getTime(),
logString.replace("\"", "\\\""),
state));
}
this.state = state;
tracker.saveTrackerOperation(source, this);
}
public Tracker getTracker() {
return (TrackerImpl.getSingleton());
}
/**
* Sign current event with hash/signature based on trackers configured signature factory.
*
* @return signed self
* @throws NoSuchAlgorithmException
*/
public TrackingEvent sign() throws NoSuchAlgorithmException {
if (tracker != null) {
setSignature(tracker.getConfiguration().getSignFactory().sign(this));
}
return this;
}