io.mats3.matsbrokermonitor.activemq.Statics Maven / Gradle / Ivy
package io.mats3.matsbrokermonitor.activemq;
/**
* @author Endre Stølsvik 2021-12-28 23:10 - http://stolsvik.com/, [email protected]
*/
public interface Statics {
// :: The /type/ of this broker
String BROKER_TYPE = "ActiveMQ";
// :: For ActiveMqMatsBrokerMonitor + ActiveMqBrokerStatsQuerierImpl:
String ACTIVE_MQ_GLOBAL_DLQ_NAME = "ActiveMQ.DLQ";
String INDIVIDUAL_DLQ_PREFIX = "DLQ.";
int SCAVENGE_OLD_STATS_SECONDS = 10 * 60;
int MAX_NUMBER_OF_OUTSTANDING_CORRELATION_IDS = 150;
// :: For ActiveMqBrokerStatsQuerierImpl:
int DEFAULT_UPDATE_INTERVAL_MILLIS = 150_000; // 2.5 minutes
int CHILL_MILLIS_BEFORE_FIRST_STATS_REQUEST = 500;
int CHILL_MILLIS_WAIT_AFTER_THROWABLE_IN_RECEIVE_LOOPS = 30 * 1000;
int TIMEOUT_MILLIS_FOR_LAST_MESSAGE_IN_BATCH_FOR_DESTINATION_STATS = 250;
int TIMEOUT_MILLIS_GRACEFUL_THREAD_SHUTDOWN = 500;
// :: For ActiveMqMatsBrokerMonitor:
// Time between automatic full updates from ActiveMqBrokerStatsQuerier
long FULL_UPDATE_INTERVAL = 20 * 60 * 1000; // 20 minutes
String QUERY_REQUEST_BROKER = "ActiveMQ.Statistics.Broker";
/**
* Note: This should be postfixed with ".{which destination}", which handles wildcards - so ".>" will return a
* message for every destination of the same type as which the query was sent on (that is, if the query is sent on a
* queue, you'll get answers for queues, and sent on topic gives answers for topics).
*/
String QUERY_REQUEST_DESTINATION_PREFIX = "ActiveMQ.Statistics.Destination";
String QUERY_REQUEST_DENOTE_END_LIST = "ActiveMQ.Statistics.Destination.List.End.With.Null";
String QUERY_REQUEST_DESTINATION_INCLUDE_FIRST_MESSAGE_TIMESTAMP = "ActiveMQ.Statistics.Destination.Include.First.Message.Timestamp";
String QUERY_REPLY_STATISTICS_TOPIC = "matsbrokermonitor.MatsBrokerMonitor.ActiveMQ.Statistics";
/**
* Divide out nanos to ms with 3 decimals.
*/
default double ms3(long nanosTaken) {
return Math.round(nanosTaken / 1000d) / 1000d;
}
}