diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/admin/DeviceManagementAdminService.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/admin/DeviceManagementAdminService.java index 4377c9d185..ca8bdcf5f6 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/admin/DeviceManagementAdminService.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/admin/DeviceManagementAdminService.java @@ -249,7 +249,7 @@ public interface DeviceManagementAdminService { List deviceIdentifiers); @DELETE - @Path("/type/{device-type}/id/{device-id}") + @Path("/permanent-delete") @ApiOperation( produces = MediaType.APPLICATION_JSON, consumes = MediaType.APPLICATION_JSON, @@ -282,37 +282,20 @@ public interface DeviceManagementAdminService { description = "Date and time the resource has been modified the last time.\n" + "Used by caches, or in conditional requests."), }), - @ApiResponse( - code = 304, - message = "Not Modified. Empty body because the client already has the latest " + - "version of the requested resource."), @ApiResponse( code = 400, message = "Bad Request. \n Invalid request or validation error.", response = ErrorResponse.class), - @ApiResponse( - code = 404, - message = "Not Found. \n No device is found under the provided type and id.", - response = ErrorResponse.class), @ApiResponse( code = 500, message = "Internal Server Error. \n " + "Server error occurred while retrieving information requested device.", response = ErrorResponse.class) }) - Response deleteDevicePermanently( - @ApiParam( - name = "device-type", - value = "The device type, such as ios, android, or windows.", - required = true) - @PathParam("device-type") - @Size(max = 45) - String deviceType, + Response deleteDevicesPermanently( @ApiParam( - name = "device-id", - value = "The device identifier of the device.", + name = "Device Identifiers", + value = "List of device identifiers.", required = true) - @PathParam("device-id") - @Size(max = 45) - String deviceId); + List deviceIdentifiers); } diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/admin/DeviceManagementAdminServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/admin/DeviceManagementAdminServiceImpl.java index 4a2fb4f25d..769c877989 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/admin/DeviceManagementAdminServiceImpl.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/admin/DeviceManagementAdminServiceImpl.java @@ -138,26 +138,26 @@ public class DeviceManagementAdminServiceImpl implements DeviceManagementAdminSe @DELETE @Override - @Path("/type/{device-type}/id/{device-id}") - public Response deleteDevicePermanently(@PathParam("device-type") String deviceType, - @PathParam("device-id") String deviceId) { + @Path("/permanent-delete") + public Response deleteDevicesPermanently(List deviceIdentifiers) { DeviceManagementProviderService deviceManagementProviderService = DeviceMgtAPIUtils.getDeviceManagementService(); try { - DeviceIdentifier deviceIdentifier = new DeviceIdentifier(deviceId, deviceType); - Device persistedDevice = deviceManagementProviderService.getDevice(deviceIdentifier, true); - if (persistedDevice == null) { - String msg = "No device found with the device type: " + deviceType + - " having the device ID: " + deviceId + " to permanently delete."; + if (!deviceManagementProviderService.deleteDevices(deviceIdentifiers)) { + String msg = "Found un-deployed device type."; log.error(msg); - return Response.status(Response.Status.NOT_FOUND).entity( + return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity( new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build(); } - boolean response = deviceManagementProviderService.deleteDevice(deviceIdentifier); - return Response.status(Response.Status.OK).entity(response).build(); + return Response.status(Response.Status.OK).entity(true).build(); } catch (DeviceManagementException e) { - String msg = "Error encountered while permanently deleting device of type : " + deviceType + " and " + - "ID : " + deviceId; + String msg = "Error encountered while permanently deleting devices"; + log.error(msg, e); + return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity( + new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build(); + } + catch (InvalidDeviceException e) { + String msg = "Found Invalid devices"; log.error(msg, e); return Response.status(Response.Status.BAD_REQUEST).entity( new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build(); diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManager.java b/components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManager.java index 5a2259fe40..9def04000c 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManager.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManager.java @@ -97,13 +97,11 @@ public interface DeviceManager { boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException; /** - * Method to delete a particular device from CDM. - * - * @param deviceId Fully qualified device identifier - * @return A boolean indicating the status of the operation. + * Method to delete multiple devices from CDM. + * @param deviceIdentifiers Fully qualified device identifier list * @throws DeviceManagementException If some unusual behaviour is observed while deleting a device */ - boolean deleteDevice(DeviceIdentifier deviceId, Device device) throws DeviceManagementException; + void deleteDevices(List deviceIdentifiers) throws DeviceManagementException; /** * Method to retrieve the status of the registration process of a particular device. diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java index f824a2255b..8d6601bc9f 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java @@ -522,11 +522,12 @@ public interface DeviceDAO { List getDevicesByIdentifiers(List deviceIdentifiers, int tenantId) throws DeviceManagementDAOException; - /** - * This method is used to permanently delete the device and its related details - * @param deviceIdentifier device id - * @param tenantId tenant id - * @throws DeviceManagementDAOException + /*** + * This method is used to permanently delete devices and their related details + * @param deviceIdentifiers List of device identifiers. + * @param deviceIds list of device ids (primary keys). + * @param enrollmentIds list of enrollment ids. + * @throws DeviceManagementDAOException when no enrolments are found for the given device. */ - void deleteDevice(DeviceIdentifier deviceIdentifier, int tenantId) throws DeviceManagementDAOException; + void deleteDevices(List deviceIdentifiers, List deviceIds, List enrollmentIds) throws DeviceManagementDAOException; } diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java index 6e5ef3a586..b27313f4af 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/AbstractDeviceDAOImpl.java @@ -56,6 +56,7 @@ import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Timestamp; +import java.sql.Statement; import java.util.ArrayList; import java.util.Collection; import java.util.Date; @@ -1560,9 +1561,8 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO { ps.setInt(index++, tenantId); ps.setInt(index, tenantId); try (ResultSet rs = ps.executeQuery()) { - if (rs.next()) { - Device device = DeviceManagementDAOUtil.loadDevice(rs); - devices.add(device); + while (rs.next()) { + devices.add(DeviceManagementDAOUtil.loadDevice(rs)); } } } @@ -1572,369 +1572,394 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO { + " given device identifiers.", e); } } - - public void deleteDevice(DeviceIdentifier deviceIdentifier, int tenantId) throws DeviceManagementDAOException { - String deviceIdentifierId = deviceIdentifier.getId(); - String deviceType = deviceIdentifier.getType(); + + @Override + public void deleteDevices(List deviceIdentifiers, List deviceIds, List enrollmentIds) + throws DeviceManagementDAOException { Connection conn; try { conn = this.getConnection(); - int deviceId = getDeviceId(conn, deviceIdentifier, tenantId); - if (deviceId == -1) { - String msg = "Device " + deviceIdentifierId + " of type " + deviceType + " is not found"; + if (enrollmentIds.isEmpty()) { + String msg = "Enrollments not found for the devices: " + deviceIdentifiers; log.error(msg); throw new DeviceManagementDAOException(msg); } else { - List enrollmentIds = getEnrollmentIds(conn, deviceId, tenantId); - if (enrollmentIds == null || enrollmentIds.isEmpty()) { - String msg = "Enrollments not found for the device " + deviceIdentifierId + " of type " - + deviceType; - log.error(msg); - throw new DeviceManagementDAOException(msg); - } else { - removeDeviceDetail(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device detail data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDeviceLocation(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device location data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDeviceInfo(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device info data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDeviceNotification(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device notification data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDeviceApplicationMapping(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device application mapping data of device " - + deviceIdentifierId + " of type " + deviceType); - } - removeDevicePolicyApplied(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device applied policy data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDevicePolicy(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device policy data of device " + deviceIdentifierId - + " of type " + deviceType); - } - if (log.isDebugEnabled()) { - log.debug("Starting to remove " + enrollmentIds.size() + " enrollment data of device " - + deviceIdentifierId + " of type " + deviceType); - } - for (Integer enrollmentId : enrollmentIds) { - removeEnrollmentDeviceDetail(conn, enrollmentId); - removeEnrollmentDeviceLocation(conn, enrollmentId); - removeEnrollmentDeviceInfo(conn, enrollmentId); - removeEnrollmentDeviceApplicationMapping(conn, enrollmentId); - removeDeviceOperationResponse(conn, enrollmentId); - removeEnrollmentOperationMapping(conn, enrollmentId); - } - if (log.isDebugEnabled()) { - log.debug("Successfully removed enrollment device details, enrollment device location, " + - "enrollment device info, enrollment device application mapping, " + - "enrollment device operation response, enrollment operation mapping data of device " - + deviceIdentifierId + " of type " + deviceType); - } - removeDeviceEnrollment(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device enrollment data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDeviceGroupMapping(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully removed device group mapping data of device " + deviceIdentifierId - + " of type " + deviceType); - } - removeDevice(conn, deviceId); - if (log.isDebugEnabled()) { - log.debug("Successfully permanently deleted the device of device " + deviceIdentifierId - + " of type " + deviceType); - } + removeDeviceDetail(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device detail data of devices: " + deviceIdentifiers); + } + removeDeviceLocation(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device location data of devices: " + deviceIdentifiers); + } + removeDeviceInfo(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device info data of devices: " + deviceIdentifiers); + } + removeDeviceNotification(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device notification data of devices: " + deviceIdentifiers); + } + removeDeviceApplicationMapping(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device application mapping data of devices: " + + deviceIdentifiers); + } + removeDevicePolicyApplied(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device applied policy data of devices: " + deviceIdentifiers); + } + removeDevicePolicy(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device policy data of devices: " + deviceIdentifiers); + } + if (log.isDebugEnabled()) { + log.debug("Starting to remove " + enrollmentIds.size() + " enrollment data of devices with " + + "identifiers: " + deviceIdentifiers); + } + removeEnrollmentDeviceDetail(conn, enrollmentIds); + removeEnrollmentDeviceLocation(conn, enrollmentIds); + removeEnrollmentDeviceInfo(conn, enrollmentIds); + removeEnrollmentDeviceApplicationMapping(conn, enrollmentIds); + removeDeviceOperationResponse(conn, enrollmentIds); + removeEnrollmentOperationMapping(conn, enrollmentIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed enrollment device details, enrollment device location," + + "enrollment device info, enrollment device application mapping, " + + "enrollment device operation response, enrollment operation mapping data of " + + "devices with identifiers: " + deviceIdentifiers); + } + removeDeviceEnrollment(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device enrollment data of devices: " + deviceIdentifiers); + } + removeDeviceGroupMapping(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully removed device group mapping data of devices: " + deviceIdentifiers); + } + removeDevice(conn, deviceIds); + if (log.isDebugEnabled()) { + log.debug("Successfully permanently deleted the device of devices: " + deviceIdentifiers); } } } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while deleting the device " + deviceIdentifierId - + " of type " + deviceType, e); + String msg ="Error occurred while deleting the devices: " + deviceIdentifiers; + log.error(msg,e); + throw new DeviceManagementDAOException(msg, e); } } - private int getDeviceId(Connection conn, DeviceIdentifier deviceIdentifier, int tenantId) - throws DeviceManagementDAOException { - PreparedStatement stmt = null; - ResultSet rs = null; - int deviceId = -1; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_DETAIL table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceDetail(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_DETAIL WHERE DEVICE_ID = ?"; try { - String sql = "SELECT ID FROM DM_DEVICE WHERE DEVICE_IDENTIFICATION = ? AND TENANT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setString(1, deviceIdentifier.getId()); - stmt.setInt(2, tenantId); - rs = stmt.executeQuery(); - if (rs.next()) { - deviceId = rs.getInt("ID"); - } + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while retrieving device id of the device", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, rs); + String msg = "Error occurred while removing device details."; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } - return deviceId; } - private List getEnrollmentIds(Connection conn, int deviceId, int tenantId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; - ResultSet rs = null; - List enrollmentIds = new ArrayList<>(); + /*** + * This method removes records of a given list of devices from the DM_DEVICE_LOCATION table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceLocation(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_LOCATION WHERE DEVICE_ID = ?"; try { - String sql = "SELECT ID FROM DM_ENROLMENT WHERE DEVICE_ID = ? AND TENANT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.setInt(2, tenantId); - rs = stmt.executeQuery(); - while (rs.next()) { - enrollmentIds.add(rs.getInt("ID")); - } + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while retrieving enrollment id of the device", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, rs); + String msg = "Error occurred while obtaining locations of devices."; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } - return enrollmentIds; } - private void removeDeviceDetail(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_INFO table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceInfo(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_INFO WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_DETAIL WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device detail", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing device info."; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDeviceLocation(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_NOTIFICATION table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceNotification(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_NOTIFICATION WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_LOCATION WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device location", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing device notifications."; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } - } - private void removeDeviceInfo(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; - try { - String sql = "DELETE FROM DM_DEVICE_INFO WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); - } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device info", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); - } } - private void removeDeviceNotification(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_APPLICATION_MAPPING table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceApplicationMapping(Connection conn, List deviceIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_APPLICATION_MAPPING WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_NOTIFICATION WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device notification", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing device application mapping"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDeviceApplicationMapping(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_POLICY_APPLIED table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDevicePolicyApplied(Connection conn, List deviceIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_POLICY_APPLIED WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_APPLICATION_MAPPING WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device application mapping", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing policies applied on devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDevicePolicyApplied(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_POLICY table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDevicePolicy(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_POLICY WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_POLICY_APPLIED WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device policy applied", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing policies of devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDevicePolicy(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of enrollments from the DM_DEVICE_DETAIL table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeEnrollmentDeviceDetail(Connection conn, List enrollmentIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_DETAIL WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_POLICY WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device policy", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollment details of devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeEnrollmentDeviceDetail(Connection conn, int enrollmentId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of enrollments from the DM_DEVICE_LOCATION table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeEnrollmentDeviceLocation(Connection conn, List enrollmentIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_LOCATION WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_DETAIL WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing enrollment device detail", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollment locations of devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeEnrollmentDeviceLocation(Connection conn, int enrollmentId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of enrollments from the DM_DEVICE_INFO table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeEnrollmentDeviceInfo(Connection conn, List enrollmentIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_INFO WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_LOCATION WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing enrollment device location", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollment info of devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeEnrollmentDeviceInfo(Connection conn, int enrollmentId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of enrollments from the DM_DEVICE_APPLICATION_MAPPING table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeEnrollmentDeviceApplicationMapping(Connection conn, List enrollmentIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_APPLICATION_MAPPING WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_INFO WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing enrollment device info", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollment device application mapping"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeEnrollmentDeviceApplicationMapping(Connection conn, int enrollmentId) + /*** + * This method removes records of a given list of enrollments from the DM_DEVICE_OPERATION_RESPONSE table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceOperationResponse(Connection conn, List enrollmentIds) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + String sql = "DELETE FROM DM_DEVICE_OPERATION_RESPONSE WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_APPLICATION_MAPPING WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing enrollment device application " + - "mapping", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing device operation response"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDeviceOperationResponse(Connection conn, int enrollmentId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of enrollments from the DM_ENROLMENT_OP_MAPPING table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeEnrollmentOperationMapping(Connection conn, List enrollmentIds) + throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_ENROLMENT_OP_MAPPING WHERE ENROLMENT_ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_OPERATION_RESPONSE WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device operation response", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollment operation mapping"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeEnrollmentOperationMapping(Connection conn, int enrollmentId) + /*** + * This method removes records of a given list of enrollments from the DM_ENROLMENT table + * @param conn Connection object + * @param enrollmentIds list of enrollment ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceEnrollment(Connection conn, List enrollmentIds) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + String sql = "DELETE FROM DM_ENROLMENT WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_ENROLMENT_OP_MAPPING WHERE ENROLMENT_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, enrollmentId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, enrollmentIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing enrollment operation mapping", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing enrollments of devices"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDeviceEnrollment(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE_GROUP_MAP table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDeviceGroupMapping(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE_GROUP_MAP WHERE DEVICE_ID = ?"; try { - String sql = "DELETE FROM DM_ENROLMENT WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device enrollment", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing device group mapping"; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDeviceGroupMapping(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; + /*** + * This method removes records of a given list of devices from the DM_DEVICE table + * @param conn Connection object + * @param deviceIds list of device ids (primary keys) + * @throws DeviceManagementDAOException if deletion fails + */ + private void removeDevice(Connection conn, List deviceIds) throws DeviceManagementDAOException { + String sql = "DELETE FROM DM_DEVICE WHERE ID = ?"; try { - String sql = "DELETE FROM DM_DEVICE_GROUP_MAP WHERE DEVICE_ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); + executeBatchOperation(conn, sql, deviceIds); } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device group mapping", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + String msg = "Error occurred while removing devices."; + log.error(msg, e); + throw new DeviceManagementDAOException(msg, e); } } - private void removeDevice(Connection conn, int deviceId) throws DeviceManagementDAOException { - PreparedStatement stmt = null; - try { - String sql = "DELETE FROM DM_DEVICE WHERE ID = ?"; - stmt = conn.prepareStatement(sql); - stmt.setInt(1, deviceId); - stmt.executeUpdate(); - } catch (SQLException e) { - throw new DeviceManagementDAOException("Error occurred while removing device", e); - } finally { - DeviceManagementDAOUtil.cleanupResources(stmt, null); + /*** + * This method executes batch operations for a given list of primary keys + * where the statement only has one param of type int, following the given pattern: + * DELETE FROM TABLE WHERE ID = ? + * @param sql SQL statement + * @param conn Connection object + * @param identifiers list of device ids (primary keys) + * @throws SQLException if deletion fails. + */ + private void executeBatchOperation(Connection conn, String sql, List identifiers) throws SQLException { + try (PreparedStatement ps = conn.prepareStatement(sql)) { + if (conn.getMetaData().supportsBatchUpdates()) { + for (int identifier : identifiers) { + ps.setInt(1, identifier); + ps.addBatch(); + } + for (int i : ps.executeBatch()) { + if (i == 0 || i == Statement.SUCCESS_NO_INFO || i == Statement.EXECUTE_FAILED) { + break; + } + } + } else { + for (int enrollmentId : identifiers) { + ps.setInt(1, enrollmentId); + if (ps.executeUpdate() == 0) { + break; + } + } + } } } } diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java index 8aa8f71626..3b2012ac63 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java @@ -597,7 +597,7 @@ public interface DeviceManagementProviderService { boolean disenrollDevice(DeviceIdentifier deviceId) throws DeviceManagementException; - boolean deleteDevice(DeviceIdentifier deviceId) throws DeviceManagementException; + boolean deleteDevices(List deviceIdentifiers) throws DeviceManagementException, InvalidDeviceException; boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException; diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java index b590d18564..7fec5a6333 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java @@ -99,6 +99,7 @@ import org.wso2.carbon.device.mgt.common.push.notification.NotificationStrategy; import org.wso2.carbon.device.mgt.common.spi.DeviceManagementService; import org.wso2.carbon.device.mgt.core.DeviceManagementConstants; import org.wso2.carbon.device.mgt.core.DeviceManagementPluginRepository; +import org.wso2.carbon.device.mgt.core.cache.DeviceCacheKey; import org.wso2.carbon.device.mgt.core.cache.impl.DeviceCacheManagerImpl; import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager; import org.wso2.carbon.device.mgt.core.config.DeviceManagementConfig; @@ -142,6 +143,7 @@ import java.util.Enumeration; import java.util.HashMap; import java.util.HashSet; import java.util.List; +import java.util.Arrays; import java.util.Map; import java.util.Properties; import java.util.Set; @@ -519,72 +521,90 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv } @Override - public boolean deleteDevice(DeviceIdentifier deviceId) throws DeviceManagementException { - if (deviceId == null) { - String msg = "Required values are not set to permanently delete device"; - log.error(msg); - throw new DeviceManagementException(msg); - } - if (log.isDebugEnabled()) { - log.debug("Permanently deleting device: " + deviceId.getId() + " of type '" + deviceId.getType() + "'"); - } - DeviceManager deviceManager = this.getDeviceManager(deviceId.getType()); - if (deviceManager == null) { - if (log.isDebugEnabled()) { - log.debug("Device Manager associated with the device type '" + deviceId.getType() + "' is null. " + - "Therefore, not attempting method 'deleteDevice'"); - } - return false; - } - + public boolean deleteDevices(List deviceIdentifiers) throws DeviceManagementException, InvalidDeviceException { + List deviceIds = new ArrayList<>(); + List enrollmentIds = new ArrayList<>(); + Map> deviceIdentifierMap = new HashMap<>(); + Map deviceManagerMap = new HashMap<>(); + List deviceCacheKeyList = new ArrayList<>(); int tenantId = this.getTenantId(); - - Device device = this.getDevice(deviceId, false); - if (device == null) { - if (log.isDebugEnabled()) { - log.debug("Device not found for id '" + deviceId.getId() + "'"); + List existingDevices; + try { + DeviceManagementDAOFactory.beginTransaction(); + existingDevices = deviceDAO.getDevicesByIdentifiers(deviceIdentifiers, tenantId); + if (existingDevices.size() != deviceIdentifiers.size()) { + for (Device device : existingDevices) { + deviceIdentifiers.remove(device.getDeviceIdentifier()); + } + String msg = + "Couldn't find device ids for all the requested device identifiers. " + + "Therefore payload should contain device identifiers which are not in the system. " + + "Invalid device identifiers are " + deviceIdentifiers.toString(); + log.error(msg); + DeviceManagementDAOFactory.rollbackTransaction(); + throw new InvalidDeviceException(msg); } - return false; - } - - if (!device.getEnrolmentInfo().getStatus().equals(EnrolmentInfo.Status.REMOVED)) { - String msg = "Device " + deviceId.getId() + " of type " + deviceId.getType() + " is not dis-enrolled to " + - "permanently delete the device"; - log.error(msg); - throw new DeviceManagementException(msg); - } else { - try { - DeviceManagementDAOFactory.beginTransaction(); - deviceDAO.deleteDevice(deviceId, tenantId); + for (Device device : existingDevices) { + if (!device.getEnrolmentInfo().getStatus().equals(EnrolmentInfo.Status.REMOVED)) { + String msg = "Device " + device.getDeviceIdentifier() + " of type " + device.getType() + + " is not dis-enrolled to permanently delete the device"; + log.error(msg); + DeviceManagementDAOFactory.rollbackTransaction(); + throw new InvalidDeviceException(msg); + } + DeviceCacheKey deviceCacheKey = new DeviceCacheKey(); + deviceCacheKey.setDeviceId(device.getDeviceIdentifier()); + deviceCacheKey.setDeviceType(device.getType()); + deviceCacheKey.setTenantId(tenantId); + deviceCacheKeyList.add(deviceCacheKey); + deviceIds.add(device.getId()); + enrollmentIds.add(device.getEnrolmentInfo().getId()); + if (deviceIdentifierMap.containsKey(device.getType())) { + deviceIdentifierMap.get(device.getType()).add(device.getDeviceIdentifier()); + } else { + deviceIdentifierMap.put(device.getType(), + new ArrayList<>(Arrays.asList(device.getDeviceIdentifier()))); + DeviceManager deviceManager = this.getDeviceManager(device.getType()); + if (deviceManager == null) { + if (log.isDebugEnabled()) { + log.debug("Device Manager associated with the device type '" + + device.getType() + "' is null. Therefore, not attempting method 'deleteDevice'"); + } + return false; + } + deviceManagerMap.put(device.getType(), deviceManager); + } + } + //deleting device from the core + deviceDAO.deleteDevices(deviceIdentifiers, deviceIds, enrollmentIds); + for (Map.Entry entry : deviceManagerMap.entrySet()) { try { - deviceManager.deleteDevice(deviceId, device); + // deleting device from the plugin level + entry.getValue().deleteDevices(deviceIdentifierMap.get(entry.getKey())); } catch (DeviceManagementException e) { - String msg = "Error occurred while permanently deleting '" + deviceId.getType() + - "' device with the identifier '" + deviceId.getId() + "' in plugin."; + String msg = "Error occurred while permanently deleting '" + entry.getKey() + + "' devices with the identifiers: '" + deviceIdentifierMap.get(entry.getKey()) + + "' in plugin."; log.error(msg, e); + // a DeviceManagementException is thrown when the device deletion fails from the plugin level. + // Here, that exception is caught and a DeviceManagementDAOException is thrown throw new DeviceManagementDAOException(msg, e); } - DeviceManagementDAOFactory.commitTransaction(); - this.removeDeviceFromCache(deviceId); - } catch (DeviceManagementDAOException e) { - DeviceManagementDAOFactory.rollbackTransaction(); - String msg = "Error occurred while permanently deleting '" + deviceId.getType() + - "' device with the identifier '" + deviceId.getId() + "'"; - log.error(msg, e); - throw new DeviceManagementException(msg, e); - } catch (TransactionManagementException e) { - String msg = "Error occurred while initiating transaction"; - log.error(msg, e); - throw new DeviceManagementException(msg, e); - } catch (Exception e) { - String msg = "Error occurred while permanently deleting device: " + deviceId.getId(); - log.error(msg, e); - throw new DeviceManagementException(msg, e); - } finally { - DeviceManagementDAOFactory.closeConnection(); } + DeviceManagementDAOFactory.commitTransaction(); + this.removeDevicesFromCache(deviceCacheKeyList); + return true; + } catch (TransactionManagementException e) { + String msg = "Error occurred while initiating transaction"; + log.error(msg, e); + throw new DeviceManagementException(msg, e); + } catch (DeviceManagementDAOException e) { + DeviceManagementDAOFactory.rollbackTransaction(); + String msg = "Error occurred while permanently deleting '" + deviceIdentifiers + + "' devices"; + log.error(msg, e); + throw new DeviceManagementException(msg, e); } - return true; } @Override @@ -2976,6 +2996,14 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv DeviceCacheManagerImpl.getInstance().removeDeviceFromCache(deviceIdentifier, this.getTenantId()); } + /*** + * This method removes a given list of devices from the cache + * @param deviceList list of DeviceCacheKey objects + */ + private void removeDevicesFromCache(List deviceList) { + DeviceCacheManagerImpl.getInstance().removeDevicesFromCache(deviceList); + } + @Override public List findGeoClusters(String deviceType, GeoCoordinate southWest, GeoCoordinate northEast, int geohashLength) throws DeviceManagementException { diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManager.java b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManager.java index 4e60210424..9becdfeade 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManager.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/DeviceTypeManager.java @@ -587,31 +587,36 @@ public class DeviceTypeManager implements DeviceManager { } @Override - public boolean deleteDevice(DeviceIdentifier deviceIdentifier, Device device) throws DeviceManagementException { + public void deleteDevices(List deviceIdentifierList) throws DeviceManagementException { if (propertiesExist) { - boolean status; - Device existingDevice = this.getDevice(deviceIdentifier); - if (existingDevice == null) { - return false; - } try { if (log.isDebugEnabled()) { - log.debug("Deleting the details of " + deviceType + " device : " + device.getDeviceIdentifier()); + log.debug("Deleting the details of " + deviceType + " devices : " + deviceIdentifierList); } deviceTypePluginDAOManager.getDeviceTypeDAOHandler().beginTransaction(); - status = deviceTypePluginDAOManager.getDeviceDAO().deleteDevice(existingDevice); - deviceTypePluginDAOManager.getDeviceTypeDAOHandler().commitTransaction(); + if (deviceTypePluginDAOManager.getDeviceDAO().deleteDevices(deviceIdentifierList)) { + deviceTypePluginDAOManager.getDeviceTypeDAOHandler().commitTransaction(); + } else { + deviceTypePluginDAOManager.getDeviceTypeDAOHandler().rollbackTransaction(); + String msg = "Error occurred while deleting the " + deviceType + " devices: '" + + deviceIdentifierList; + log.error(msg); + throw new DeviceManagementException(msg); + } } catch (DeviceTypeMgtPluginException e) { deviceTypePluginDAOManager.getDeviceTypeDAOHandler().rollbackTransaction(); - throw new DeviceManagementException( - "Error occurred while deleting the " + deviceType + " device: '" + - device.getDeviceIdentifier() + "'", e); + if (log.isDebugEnabled()) { + log.debug("Error occurred while deleting the " + deviceType + " devices: '" + + deviceIdentifierList + "'. Transaction rolled back"); + } + String msg= "Error occurred while deleting the " + deviceType + " devices: '" + + deviceIdentifierList; + log.error(msg,e); + throw new DeviceManagementException(msg, e); } finally { deviceTypePluginDAOManager.getDeviceTypeDAOHandler().closeConnection(); } - return status; } - return true; } } diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/DeviceTypePluginDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/DeviceTypePluginDAOImpl.java index 00c9e4ff40..e1427897d2 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/DeviceTypePluginDAOImpl.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/DeviceTypePluginDAOImpl.java @@ -39,6 +39,7 @@ import org.apache.commons.lang.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.device.mgt.common.Device; +import org.wso2.carbon.device.mgt.common.DeviceIdentifier; import org.wso2.carbon.device.mgt.extensions.device.type.template.exception.DeviceTypeMgtPluginException; import org.wso2.carbon.device.mgt.extensions.device.type.template.util.DeviceTypeUtils; @@ -46,6 +47,7 @@ import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; +import java.sql.Statement; import java.util.ArrayList; import java.util.List; @@ -215,30 +217,39 @@ public class DeviceTypePluginDAOImpl implements PluginDAO { } @Override - public boolean deleteDevice(Device device) throws DeviceTypeMgtPluginException { - boolean status = false; - Connection conn; - PreparedStatement stmt = null; + public boolean deleteDevices(List deviceIdentifiers) throws DeviceTypeMgtPluginException { try { - conn = deviceTypeDAOHandler.getConnection(); - stmt = conn.prepareStatement(deleteDBQueryForDeleteDevice); - stmt.setString(1, device.getDeviceIdentifier()); - int rows = stmt.executeUpdate(); - if (rows > 0) { - status = true; - if (log.isDebugEnabled()) { - log.debug("Device " + device.getDeviceIdentifier() + " data has been deleted."); + Connection conn = deviceTypeDAOHandler.getConnection(); + boolean status = true; + try (PreparedStatement ps = conn.prepareStatement(deleteDBQueryForDeleteDevice)) { + if (conn.getMetaData().supportsBatchUpdates()) { + for (String deviceId : deviceIdentifiers) { + ps.setString(1, deviceId); + ps.addBatch(); + } + for (int i : ps.executeBatch()) { + if (i == 0 || i == Statement.SUCCESS_NO_INFO || i == Statement.EXECUTE_FAILED) { + status = false; + break; + } + } + } else { + for (String deviceId : deviceIdentifiers) { + ps.setString(1, deviceId); + if (ps.executeUpdate() == 0) { + status = false; + break; + } + } } } + return status; } catch (SQLException e) { - String msg = "Error occurred while deleting the device '" + device.getDeviceIdentifier() + "' data in " - + deviceDAODefinition.getDeviceTableName(); + String msg = "Error occurred while deleting the data in " + + deviceDAODefinition.getDeviceTableName(); log.error(msg, e); throw new DeviceTypeMgtPluginException(msg, e); - } finally { - DeviceTypeUtils.cleanupResources(stmt, null); } - return status; } private String getDeviceTableColumnNames() { diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PluginDAO.java b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PluginDAO.java index a6bdbb79df..5ea6a1197b 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PluginDAO.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PluginDAO.java @@ -50,5 +50,5 @@ public interface PluginDAO { List getAllDevices() throws DeviceTypeMgtPluginException; - boolean deleteDevice(Device device) throws DeviceTypeMgtPluginException; + boolean deleteDevices(List deviceIdentifiers) throws DeviceTypeMgtPluginException; } diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PropertyBasedPluginDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PropertyBasedPluginDAOImpl.java index 9b01e290d3..7cc32f6315 100644 --- a/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PropertyBasedPluginDAOImpl.java +++ b/components/device-mgt/org.wso2.carbon.device.mgt.extensions/src/main/java/org/wso2/carbon/device/mgt/extensions/device/type/template/dao/PropertyBasedPluginDAOImpl.java @@ -46,6 +46,7 @@ import org.wso2.carbon.device.mgt.extensions.device.type.template.util.DeviceTyp import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; +import java.sql.Statement; import java.sql.SQLException; import java.util.ArrayList; import java.util.HashMap; @@ -218,22 +219,38 @@ public class PropertyBasedPluginDAOImpl implements PluginDAO { } @Override - public boolean deleteDevice(Device device) throws DeviceTypeMgtPluginException { - Connection conn; - PreparedStatement stmt = null; + public boolean deleteDevices(List deviceIdentifiers) throws DeviceTypeMgtPluginException { try { - conn = deviceTypeDAOHandler.getConnection(); - stmt = conn.prepareStatement("DELETE FROM DM_DEVICE_PROPERTIES WHERE DEVICE_IDENTIFICATION = ?"); - stmt.setString(1, device.getDeviceIdentifier()); - stmt.executeUpdate(); - return true; + Connection conn = deviceTypeDAOHandler.getConnection(); + boolean status = true; + try (PreparedStatement ps = conn.prepareStatement("DELETE FROM DM_DEVICE_PROPERTIES WHERE DEVICE_IDENTIFICATION = ?")) { + if (conn.getMetaData().supportsBatchUpdates()) { + for (String deviceId : deviceIdentifiers) { + ps.setString(1, deviceId); + ps.addBatch(); + } + for (int i : ps.executeBatch()) { + if (i == 0 || i == Statement.SUCCESS_NO_INFO || i == Statement.EXECUTE_FAILED) { + status = false; + break; + } + } + } else { + for (String deviceId : deviceIdentifiers) { + ps.setString(1, deviceId); + if (ps.executeUpdate() == 0) { + status = false; + break; + } + } + } + } + return status; } catch (SQLException e) { - String msg = "Error occurred while deleting the device '" + device.getDeviceIdentifier() + "' data on" - + deviceType; + String msg = "Error occurred while deleting the data of the devices: '" + deviceIdentifiers + "'of type: " + + deviceType; log.error(msg, e); throw new DeviceTypeMgtPluginException(msg, e); - } finally { - DeviceTypeUtils.cleanupResources(stmt, null); } }