public ClusterMetrics getClusterMetrics() throws IOException, InterruptedException {
GetClusterMetricsRequest request =
recordFactory.newRecordInstance(GetClusterMetricsRequest.class);
GetClusterMetricsResponse response = applicationsManager.getClusterMetrics(request);
YarnClusterMetrics metrics = response.getClusterMetrics();
ClusterMetrics oldMetrics =
new ClusterMetrics(
1,
1,
1,
1,
1,
1,
metrics.getNumNodeManagers() * 10,
metrics.getNumNodeManagers() * 2,
1,
metrics.getNumNodeManagers(),
0,
0);
return oldMetrics;
}
@Override
public YarnClusterMetrics getYarnClusterMetrics() throws YarnException, IOException {
GetClusterMetricsRequest request = Records.newRecord(GetClusterMetricsRequest.class);
GetClusterMetricsResponse response = rmClient.getClusterMetrics(request);
return response.getClusterMetrics();
}
@Test(timeout = 20000)
public void testResourceMgrDelegate() throws Exception {
/* we not want a mock of resource mgr delegate */
final ClientRMProtocol clientRMProtocol = mock(ClientRMProtocol.class);
ResourceMgrDelegate delegate =
new ResourceMgrDelegate(conf) {
@Override
public synchronized void start() {
this.rmClient = clientRMProtocol;
}
};
/* make sure kill calls finish application master */
when(clientRMProtocol.forceKillApplication(any(KillApplicationRequest.class))).thenReturn(null);
delegate.killApplication(appId);
verify(clientRMProtocol).forceKillApplication(any(KillApplicationRequest.class));
/* make sure getalljobs calls get all applications */
when(clientRMProtocol.getAllApplications(any(GetAllApplicationsRequest.class)))
.thenReturn(recordFactory.newRecordInstance(GetAllApplicationsResponse.class));
delegate.getAllJobs();
verify(clientRMProtocol).getAllApplications(any(GetAllApplicationsRequest.class));
/* make sure getapplication report is called */
when(clientRMProtocol.getApplicationReport(any(GetApplicationReportRequest.class)))
.thenReturn(recordFactory.newRecordInstance(GetApplicationReportResponse.class));
delegate.getApplicationReport(appId);
verify(clientRMProtocol).getApplicationReport(any(GetApplicationReportRequest.class));
/* make sure metrics is called */
GetClusterMetricsResponse clusterMetricsResponse =
recordFactory.newRecordInstance(GetClusterMetricsResponse.class);
clusterMetricsResponse.setClusterMetrics(
recordFactory.newRecordInstance(YarnClusterMetrics.class));
when(clientRMProtocol.getClusterMetrics(any(GetClusterMetricsRequest.class)))
.thenReturn(clusterMetricsResponse);
delegate.getClusterMetrics();
verify(clientRMProtocol).getClusterMetrics(any(GetClusterMetricsRequest.class));
when(clientRMProtocol.getClusterNodes(any(GetClusterNodesRequest.class)))
.thenReturn(recordFactory.newRecordInstance(GetClusterNodesResponse.class));
delegate.getActiveTrackers();
verify(clientRMProtocol).getClusterNodes(any(GetClusterNodesRequest.class));
GetNewApplicationResponse newAppResponse =
recordFactory.newRecordInstance(GetNewApplicationResponse.class);
newAppResponse.setApplicationId(appId);
when(clientRMProtocol.getNewApplication(any(GetNewApplicationRequest.class)))
.thenReturn(newAppResponse);
delegate.getNewJobID();
verify(clientRMProtocol).getNewApplication(any(GetNewApplicationRequest.class));
GetQueueInfoResponse queueInfoResponse =
recordFactory.newRecordInstance(GetQueueInfoResponse.class);
queueInfoResponse.setQueueInfo(recordFactory.newRecordInstance(QueueInfo.class));
when(clientRMProtocol.getQueueInfo(any(GetQueueInfoRequest.class)))
.thenReturn(queueInfoResponse);
delegate.getQueues();
verify(clientRMProtocol).getQueueInfo(any(GetQueueInfoRequest.class));
GetQueueUserAclsInfoResponse aclResponse =
recordFactory.newRecordInstance(GetQueueUserAclsInfoResponse.class);
when(clientRMProtocol.getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class)))
.thenReturn(aclResponse);
delegate.getQueueAclsForCurrentUser();
verify(clientRMProtocol).getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class));
}