Examples with EventLoggerBolt org.apache.storm.metric.EventLoggerBolt used on opensource projects

Example 1 with EventLoggerBolt

use of org.apache.storm.metric.EventLoggerBolt in project storm by apache.

the class StormCommon method addEventLogger.

public static void addEventLogger(Map conf, StormTopology topology) {
    Integer numExecutors = Utils.getInt(conf.get(Config.TOPOLOGY_EVENTLOGGER_EXECUTORS), Utils.getInt(conf.get(Config.TOPOLOGY_WORKERS)));
    HashMap<String, Object> componentConf = new HashMap<>();
    componentConf.put(Config.TOPOLOGY_TASKS, numExecutors);
    componentConf.put(Config.TOPOLOGY_TICK_TUPLE_FREQ_SECS, Utils.getInt(conf.get(Config.TOPOLOGY_MESSAGE_TIMEOUT_SECS)));
    Bolt eventLoggerBolt = Thrift.prepareSerializedBoltDetails(eventLoggerInputs(topology), new EventLoggerBolt(), null, numExecutors, componentConf);
    for (Object component : allComponents(topology).values()) {
        ComponentCommon common = getComponentCommon(component);
        common.put_to_streams(EVENTLOGGER_STREAM_ID, Thrift.outputFields(eventLoggerBoltFields()));
    }
    topology.put_to_bolts(EVENTLOGGER_COMPONENT_ID, eventLoggerBolt);
}