@Test(timeout = 300000)
public void testClusterRequests() throws Exception {
// sending fake request to master to see how metric value has changed
RegionServerStatusProtos.RegionServerReportRequest.Builder request =
RegionServerStatusProtos.RegionServerReportRequest.newBuilder();
ServerName serverName = cluster.getMaster(0).getServerName();
request.setServer(ProtobufUtil.toServerName(serverName));
MetricsMasterSource masterSource = master.getMasterMetrics().getMetricsSource();
ClusterStatusProtos.ServerLoad sl =
ClusterStatusProtos.ServerLoad.newBuilder().setTotalNumberOfRequests(10000).build();
masterSource.init();
request.setLoad(sl);
master.getMasterRpcServices().regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 10000, masterSource);
sl = ClusterStatusProtos.ServerLoad.newBuilder().setTotalNumberOfRequests(15000).build();
request.setLoad(sl);
master.getMasterRpcServices().regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 15000, masterSource);
master.getMasterRpcServices().regionServerReport(null, request.build());
metricsHelper.assertCounter("cluster_requests", 15000, masterSource);
master.stopMaster();
}
