private void emit(Map<Object, Long> counts, int actualWindowLengthInSeconds) {
for (Entry<Object, Long> entry : counts.entrySet()) {
String referrer = entry.getKey().toString();
Long count = entry.getValue();
long currentEPOCH = java.lang.System.currentTimeMillis();
if (jedis.llen("l:" + referrer) > 100) {
String lastEPOCH = jedis.lpop("l:" + referrer);
jedis.hdel("h:" + referrer, lastEPOCH);
}
jedis.hset("h:" + referrer, String.valueOf(currentEPOCH), count.toString());
jedis.rpush("l:" + referrer, String.valueOf(currentEPOCH));
JSONObject msg = new JSONObject();
try {
msg.put("name", referrer);
msg.put("time", currentEPOCH);
msg.put("count", count);
} catch (JSONException e) {
LOG.error("Exception when creating JSON Message", e);
}
jedis.publish("pubsubCounters", msg.toString());
}
}
/**
* Returns a JSONObject representation of the instruction object.
*
* @deprecated no longer used and will be removed in the future
*/
@Deprecated
private static JSONObject convertInstructionToJSONObject(EncryptionInstruction instruction) {
JSONObject instructionJSON = new JSONObject();
try {
JSONObject materialsDescriptionJSON = new JSONObject(instruction.getMaterialsDescription());
instructionJSON.put(Headers.MATERIALS_DESCRIPTION, materialsDescriptionJSON.toString());
instructionJSON.put(
Headers.CRYPTO_KEY, Base64.encodeAsString(instruction.getEncryptedSymmetricKey()));
byte[] iv = instruction.getSymmetricCipher().getIV();
instructionJSON.put(Headers.CRYPTO_IV, Base64.encodeAsString(iv));
} catch (JSONException e) {
} // Keys are never null, so JSONException will never be thrown.
return instructionJSON;
}
