package com.thinkbiganalytics.servicemonitor.rest.client.cdh;
/*-
* #%L
* thinkbig-service-monitor-cloudera
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import com.cloudera.api.DataView;
import com.cloudera.api.model.ApiCluster;
import com.cloudera.api.model.ApiClusterList;
import com.cloudera.api.model.ApiHealthCheck;
import com.cloudera.api.model.ApiHealthSummary;
import com.cloudera.api.model.ApiRole;
import com.cloudera.api.model.ApiRoleList;
import com.cloudera.api.model.ApiService;
import com.cloudera.api.model.ApiServiceList;
import com.cloudera.api.v1.RootResourceV1;
import java.util.List;
/**
* Default implementation of ClouderaRootResource which knows how to
* initialise service health status.
*/
public class DefaultClouderaRootResource implements ClouderaRootResource {
private RootResourceV1 rootResource;
DefaultClouderaRootResource(RootResourceV1 rootResource) {
this.rootResource = rootResource;
}
/**
* @return cluster list with initialised service health status
*/
public ApiClusterList getPopulatedClusterList() {
ApiClusterList clusters = rootResource.getClustersResource().readClusters(DataView.SUMMARY);
if (clusters != null && clusters.getClusters() != null) {
for (ApiCluster cluster : clusters.getClusters()) {
String clusterName = cluster.getName();
ApiServiceList
services =
rootResource.getClustersResource().getServicesResource(clusterName).readServices(DataView.SUMMARY);
if (services != null && services.getServices() != null) {
cluster.setServices(services.getServices());
for (ApiService service : services.getServices()) {
String serviceName = service.getName();
ApiHealthSummary healthSummary = service.getHealthSummary();
List<ApiHealthCheck> healthChecks = service.getHealthChecks();
service.setHealthChecks(healthChecks);
service.setHealthSummary(healthSummary);
ApiRoleList
roles =
rootResource.getClustersResource().getServicesResource(clusterName).getRolesResource(serviceName).readRoles();
if (roles != null && roles.getRoles() != null) {
service.setRoles(roles.getRoles());
for (ApiRole role : roles.getRoles()) {
ApiHealthSummary roleHealthSummary = role.getHealthSummary();
List<ApiHealthCheck> roleHealthChecks = role.getHealthChecks();
role.setHealthSummary(roleHealthSummary);
role.setHealthChecks(roleHealthChecks);
}
}
}
}
}
}
return clusters;
}
}