@Override
public void reset() {
final Map<MetricName, Metric> metricMap = registry.allMetrics();
final Set<Entry<MetricName, Metric>> entrySet = metricMap.entrySet();
for (final Entry<MetricName, Metric> entry : entrySet) {
final MetricName name = entry.getKey();
final Metric metric = entry.getValue();
if (metric instanceof Counter) {
((Counter) metric).clear();
}
if (metric instanceof Timer) {
((Timer) metric).clear();
}
if (metric instanceof Histogram) {
((Histogram) metric).clear();
}
if (metric instanceof Clearable) {
((Clearable) metric).clear();
}
}
}
@Override
public void clusterChanged(Map<Integer, List<InetSocketAddress>> clusterView) {
logger.info("clusterChanged(): Received new clusterView from zu " + clusterView);
Set<InetSocketAddress> nodeAddresses = getNodesAddresses(clusterView);
synchronized (SenseiBroker.class) {
numberOfNodesInTheCluster.clear();
numberOfNodesInTheCluster.inc(nodeAddresses.size());
}
}
public void handleClusterConnected(Set<Node> nodes) {
// _loadBalancer = _loadBalancerFactory.newLoadBalancer(nodes);
_partitions = getPartitions(nodes);
numberOfNodesInTheCluster.clear();
numberOfNodesInTheCluster.inc(getNumberOfNodes());
logger.info(
"handleClusterConnected(): Received the list of nodes from norbert " + nodes.toString());
logger.info(
"handleClusterConnected(): Received the list of partitions from router "
+ _partitions.toString());
}
public void commitPengingEvents() {
log.info("Flushing pending kafka events to the persistent cache");
long time = System.currentTimeMillis();
int numberOfBatches = 0;
for (PersistentCache persistentCache : persistentCaches.values()) {
persistentCache.commitPengingEvents();
numberOfBatches += persistentCache.numberOfAvailableBatches();
}
numberOfBatchesCounter.clear();
numberOfBatchesCounter.inc(numberOfBatches);
timer.update(System.currentTimeMillis() - time, TimeUnit.MILLISECONDS);
}
