/** flush cache */
public void flushCache() {
Iterator<Long> iterator = locationCache.keySet().iterator();
while (iterator.hasNext()) {
Long timeMillis = iterator.next();
Location location = locationCache.get(timeMillis);
if (archiver.add(location, timeMillis)) {
Helper.Logger.i(
String.format(
"Location(%f, %f) has been saved into database.",
location.getLatitude(), location.getLongitude()));
}
}
locationCache.clear();
}
@Override
public void onLocationChanged(Location location) {
// Save fitted location into database
if (filter(location)) {
locationCache.put(System.currentTimeMillis(), location);
if (locationCache.size() > CACHE_SIZE) {
flushCache();
}
// 计算动态路径
this.meta = archiver.getMeta();
if (meta != null) {
meta.setRawDistance();
}
}
}