Merge pull request #620 from Megala21/revert_task

Reverting task related changes, that are done for cloud deployment

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java

@@ -420,12 +420,5 @@ public interface DeviceDAO {
      */
     List<EnrolmentInfo> getEnrolmentsByStatus(List<DeviceIdentifier> deviceIds, Status status,
                                               int tenantId) throws DeviceManagementDAOException;
-
-    /**
-     * Retrieving the tenants which are have device enrolled.
-     * @return
-     * @throws DeviceManagementDAOException
-     */
-    List<Integer> getDeviceEnrolledTenants() throws DeviceManagementDAOException;
 }
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java

@@ -1062,26 +1062,4 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
         return devices;
     }
 
-    public List<Integer> getDeviceEnrolledTenants() throws DeviceManagementDAOException {
-        Connection conn;
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        List<Integer> tenants = new ArrayList<>();
-        try {
-            conn = this.getConnection();
-            String sql = "SELECT distinct(TENANT_ID) FROM DM_DEVICE";
-            stmt = conn.prepareStatement(sql);
-            rs = stmt.executeQuery();
-            while (rs.next()) {
-                tenants.add(rs.getInt("TENANT_ID"));
-            }
-        } catch (SQLException e) {
-            throw new DeviceManagementDAOException("Error occurred while retrieving tenants which have " +
-                    "device registered.", e);
-        } finally {
-            DeviceManagementDAOUtil.cleanupResources(stmt, rs);
-        }
-        return tenants;
-    }
-
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java

@@ -307,10 +307,6 @@ public interface DeviceManagementProviderService {
 
     PolicyMonitoringManager getPolicyMonitoringManager(String deviceType);
 
-
-    List<Integer> getDeviceEnrolledTenants() throws DeviceManagementException;
-
-
     /**
      * Change device status.
      *
@@ -321,5 +317,4 @@ public interface DeviceManagementProviderService {
      */
     boolean changeDeviceStatus(DeviceIdentifier deviceIdentifier, EnrolmentInfo.Status newStatus)
             throws DeviceManagementException;
-
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -1279,21 +1279,6 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         return dms.getPolicyMonitoringManager();
     }
 
-    @Override
-    public List<Integer> getDeviceEnrolledTenants() throws DeviceManagementException {
-        try {
-            DeviceManagementDAOFactory.openConnection();
-            return deviceDAO.getDeviceEnrolledTenants();
-        } catch (DeviceManagementDAOException e) {
-            throw new DeviceManagementException("Error occurred while retrieving the tenants " +
-                    "which have device enrolled.", e);
-        } catch (SQLException e) {
-            throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
-        } finally {
-            DeviceManagementDAOFactory.closeConnection();
-        }
-    }
-
     @Override
     public List<Device> getDevicesOfUser(String username) throws DeviceManagementException {
         List<Device> devices = new ArrayList<>();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/task/impl/DeviceDetailsRetrieverTask.java

@@ -22,19 +22,11 @@ package org.wso2.carbon.device.mgt.core.task.impl;
 import com.google.gson.Gson;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.OperationMonitoringTaskConfig;
-import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.task.DeviceMgtTaskException;
 import org.wso2.carbon.device.mgt.core.task.DeviceTaskManager;
 import org.wso2.carbon.ntask.core.Task;
-import org.wso2.carbon.user.api.Tenant;
-import org.wso2.carbon.user.api.UserStoreException;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import java.util.List;
 
-import java.util.List;
 import java.util.Map;
 
 public class DeviceDetailsRetrieverTask implements Task {
@@ -65,41 +57,18 @@ public class DeviceDetailsRetrieverTask implements Task {
         if (log.isDebugEnabled()) {
             log.debug("Device details retrieving task started to run.");
         }
-        try {
-//            Tenant tenants[] = DeviceManagementDataHolder.getInstance().
-//                    getRealmService().getTenantManager().getAllTenants();
 
-            List<Integer> tenants = DeviceManagementDataHolder.getInstance().
-                    getDeviceManagementProvider().getDeviceEnrolledTenants();
-            for (Integer tenant : tenants) {
-                String tenantDomain = DeviceManagementDataHolder.getInstance().
-                        getRealmService().getTenantManager().getDomain(tenant);
-                try {
-                    PrivilegedCarbonContext.startTenantFlow();
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant);
         DeviceTaskManager deviceTaskManager = new DeviceTaskManagerImpl(deviceType,
                 operationMonitoringTaskConfig);
         //pass the configurations also from here, monitoring tasks
         try {
             deviceTaskManager.addOperations();
         } catch (DeviceMgtTaskException e) {
-                        log.error("Error occurred while trying to add the operations to " +
+            log.error(
-                                "device to retrieve device details.", e);
+                    "Error occurred while trying to add the operations to device to retrieve device details.",
-                    }
+                    e);
-                } finally {
-                    PrivilegedCarbonContext.endTenantFlow();
-                }
         }
-        } catch (UserStoreException e) {
-            log.error("Error occurred while trying to get the available tenants", e);
-        } catch (DeviceManagementException e) {
-            log.error("Error occurred while trying to get the available tenants " +
-                    "from device manager provider service.", e);
-        }
-
 
     }
 
 }
-

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/task/MonitoringTask.java

@@ -21,18 +21,16 @@ package org.wso2.carbon.policy.mgt.core.task;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.policy.mgt.PolicyMonitoringManager;
+import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
+import org.wso2.carbon.device.mgt.core.config.policy.PolicyConfiguration;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.ntask.core.Task;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
 import org.wso2.carbon.policy.mgt.core.internal.PolicyManagementDataHolder;
 import org.wso2.carbon.policy.mgt.core.mgt.MonitoringManager;
-import org.wso2.carbon.user.api.UserStoreException;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderServiceImpl;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -61,21 +59,6 @@ public class MonitoringTask implements Task {
             log.debug("Monitoring task started to run.");
         }
 
-        try {
-
-            PolicyManagementDataHolder.getInstance().
-                    getRealmService().getTenantManager().getAllTenants();
-            DeviceManagementProviderService deviceManagementService = new DeviceManagementProviderServiceImpl();
-            List<Integer> tenants = deviceManagementService.getDeviceEnrolledTenants();
-
-            for (Integer tenant : tenants) {
-                String tenantDomain = PolicyManagementDataHolder.getInstance().
-                        getRealmService().getTenantManager().getDomain(tenant);
-                try {
-                    PrivilegedCarbonContext.startTenantFlow();
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantDomain);
-                    PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(tenant);
-
         MonitoringManager monitoringManager = PolicyManagementDataHolder.getInstance().getMonitoringManager();
         List<String> deviceTypes = new ArrayList<>();
         List<String> configDeviceTypes = new ArrayList<>();
@@ -140,16 +123,6 @@ public class MonitoringTask implements Task {
         } else {
             log.info("No device types registered currently. So did not run the monitoring task.");
         }
-                } finally {
-                    PrivilegedCarbonContext.endTenantFlow();
-                }
-            }
-
-        } catch (UserStoreException e) {
-            log.error("Error occurred while trying to get the available tenants", e);
-        } catch (DeviceManagementException e) {
-            log.error("Error occurred while trying to get the available tenants from device manager service ", e);
-        }
 
     }