public void sendBatch(Track track, HttpSaver.Cache cache) throws Exception {
if (cache.getSize() > 0) {
if (authenticated()) {
if (!track.isTrackIDSet()) { // this is a new track
startTrack(track); // throws SaveException if failed
}
// Assemble JSON:
StringBuffer jsonBff = new StringBuffer();
// First the measurements:
jsonBff.append("{measures:[");
Enumeration mEnum = cache.getMeasurements().elements();
while (mEnum.hasMoreElements()) {
jsonBff.append(((NTMeasurement) mEnum.nextElement()).toJSON());
if (mEnum.hasMoreElements()) jsonBff.append(",");
}
jsonBff.append("],");
// Then the tagged intervals:
jsonBff.append("taggedIntervals:[");
Enumeration tiEnum = cache.getTaggedIntervals().elements();
while (tiEnum.hasMoreElements()) {
jsonBff.append(((TaggedInterval) tiEnum.nextElement()).toJSON());
if (tiEnum.hasMoreElements()) jsonBff.append(",");
}
jsonBff.append("]}");
// send the JSON:
log.debug(
"Sending a batch of "
+ cache.getSize()
+ " measurements and tagged intervals of track "
+ track.getTrackID());
try {
httpClient.postJSONRequest(
apiBaseURL + "upload?key=" + account.getAPIKey() + "&track=" + track.getTrackID(),
jsonBff.toString());
} catch (Exception e) {
// log.debug("Could not send batch: " + e.getMessage());
throw e;
}
cache.clear(); // only if sending was successful
} else throw new Exception("Not logged in");
}
}
