MetricsSourceAdapter(
String prefix,
String name,
String description,
MetricsSource source,
Iterable<MetricsTag> injectedTags,
MetricsFilter recordFilter,
MetricsFilter metricFilter,
int jmxCacheTTL) {
this.prefix = Contracts.checkNotNull(prefix, "prefix");
this.name = Contracts.checkNotNull(name, "name");
this.source = Contracts.checkNotNull(source, "source");
attrCache = new HashMap<String, Attribute>();
infoBuilder = new MBeanInfoBuilder(name, description);
this.injectedTags = injectedTags;
this.recordFilter = recordFilter;
this.metricFilter = metricFilter;
this.jmxCacheTTL = Contracts.checkArg(jmxCacheTTL, jmxCacheTTL > 0, "jmxCacheTTL");
}
MetricsSinkAdapter(
String name,
String description,
MetricsSink sink,
String context,
MetricsFilter sourceFilter,
MetricsFilter recordFilter,
MetricsFilter metricFilter,
int period,
int queueCapacity,
int retryDelay,
float retryBackoff,
int retryCount) {
this.name = Contracts.checkNotNull(name, "name");
this.description = description;
this.sink = Contracts.checkNotNull(sink, "sink object");
this.context = context;
this.sourceFilter = sourceFilter;
this.recordFilter = recordFilter;
this.metricFilter = metricFilter;
this.period = Contracts.checkArg(period, period > 0, "period");
firstRetryDelay = Contracts.checkArg(retryDelay, retryDelay > 0, "retry delay");
this.retryBackoff = Contracts.checkArg(retryBackoff, retryBackoff > 1, "backoff factor");
oobPutTimeout = (long) (firstRetryDelay * Math.pow(retryBackoff, retryCount) * 1000);
this.retryCount = retryCount;
this.queue =
new SinkQueue<MetricsBuffer>(
Contracts.checkArg(queueCapacity, queueCapacity > 0, "queue capacity"));
latency =
registry.newStat("sink." + name + ".latency", "Sink end to end latency", "ops", "time");
dropped = registry.newCounter("sink." + name + ".dropped", "Dropped updates per sink", 0);
qsize = registry.newGauge("sink." + name + ".qsize", "Queue size", 0);
sinkThread =
new Thread() {
@Override
public void run() {
publishMetricsFromQueue();
}
};
sinkThread.setName(name);
sinkThread.setDaemon(true);
}