package backtype.storm.metric.api;
import backtype.storm.task.IErrorReporter;
import backtype.storm.task.TopologyContext;
import java.util.Collection;
import java.util.Map;
public interface IMetricsConsumer {
public static class TaskInfo {
public TaskInfo() {
}
public TaskInfo(String srcWorkerHost, int srcWorkerPort,
String srcComponentId, int srcTaskId, long timestamp,
int updateIntervalSecs) {
this.srcWorkerHost = srcWorkerHost;
this.srcWorkerPort = srcWorkerPort;
this.srcComponentId = srcComponentId;
this.srcTaskId = srcTaskId;
this.timestamp = timestamp;
this.updateIntervalSecs = updateIntervalSecs;
}
public String srcWorkerHost;
public int srcWorkerPort;
public String srcComponentId;
public int srcTaskId;
public long timestamp;
public int updateIntervalSecs;
}
public static class DataPoint {
public DataPoint() {
}
public DataPoint(String name, Object value) {
this.name = name;
this.value = value;
}
@Override
public String toString() {
return "[" + name + " = " + value + "]";
}
public String name;
public Object value;
}
void prepare(Map stormConf, Object registrationArgument,
TopologyContext context, IErrorReporter errorReporter);
void handleDataPoints(TaskInfo taskInfo, Collection<DataPoint> dataPoints);
void cleanup();
}