scylla-jmx/src/main/java/com/yammer/metrics/core/APICounter.java
Amnon Heiman dd2d50a45c Overriden the Metric data collection
Three of the Metric in the yammer library are based on data that is
pushed to them: Counter, Histogram and Meter.

This patch modify the specific functionality by inherit the original
Meter, keeping its functionality and API, and modify the way the data is
collected.

For Counter: A call to count will be implementing by calling the API to
retreive a value.

For Meter: A call to count will be implementing by calling the API to
retreive a value, similiar to count, but the timer aspect of the Meter
remains the same.

For histogram: Histogram uses an internal sample container. To mimic the
behaviour, a call to any of the historgram get functionality will update
the sample container first. A timestamp of the last update limits the
number of updates that will be done by the histogram.

Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
2015-06-11 11:53:51 +03:00

30 lines
562 B
Java

package com.yammer.metrics.core;
/*
* Copyright 2015 Cloudius Systems
*
* Modified by Cloudius Systems
*/
import com.cloudius.urchin.api.APIClient;
import com.yammer.metrics.core.Counter;
public class APICounter extends Counter {
String url;
private APIClient c = new APIClient();
public APICounter(String _url) {
super();
url = _url;
}
/**
* Returns the counter's current value.
*
* @return the counter's current value
*/
public long count() {
return c.getLongValue(url);
}
}