Merge pull request 'Add device deletion scenario for billing' (#226) from osh.silva/device-mgt-core:billing-delete-9713 into master

Reviewed-on: community/device-mgt-core#226
revert
Inosh Perara 1 year ago
commit 50887c12f9

@ -32,7 +32,7 @@ public class EnrolmentInfo implements Serializable {
public enum Status {
CREATED, ACTIVE, INACTIVE, UNREACHABLE, UNCLAIMED, SUSPENDED, BLOCKED, REMOVED, DISENROLLMENT_REQUESTED,
CONFIGURED, READY_TO_CONNECT, RETURN_PENDING, RETURNED, DEFECTIVE, WARRANTY_PENDING, WARRANTY_SENT,
WARRANTY_REPLACED, ASSIGNED
WARRANTY_REPLACED, ASSIGNED, DELETED
}
public enum OwnerShip {

@ -634,7 +634,7 @@ public interface DeviceDAO {
* @param enrollmentIds list of enrollment ids.
* @throws DeviceManagementDAOException when no enrolments are found for the given device.
*/
void deleteDevices(List<String> deviceIdentifiers, List<Integer> deviceIds, List<Integer> enrollmentIds) throws DeviceManagementDAOException;
void deleteDevices(List<String> deviceIdentifiers, List<Integer> deviceIds, List<Integer> enrollmentIds, List<Device> validDevices) throws DeviceManagementDAOException;
boolean transferDevice(String deviceType, String deviceId, String owner, int destinationTenantId)
throws DeviceManagementDAOException, SQLException;

@ -52,6 +52,7 @@ import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.StringJoiner;
import java.util.Random;
public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
@ -2155,7 +2156,7 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
}
@Override
public void deleteDevices(List<String> deviceIdentifiers, List<Integer> deviceIds, List<Integer> enrollmentIds)
public void deleteDevices(List<String> deviceIdentifiers, List<Integer> deviceIds, List<Integer> enrollmentIds, List<Device> validDevices)
throws DeviceManagementDAOException {
Connection conn;
try {
@ -2210,7 +2211,8 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
"operation response, enrollment operation mapping data of " +
"devices with identifiers: " + deviceIdentifiers);
}
removeDeviceEnrollment(conn, deviceIds);
refactorEnrolment(conn, deviceIds);
refactorDeviceStatus(conn, validDevices);
if (log.isDebugEnabled()) {
log.debug("Successfully removed device enrollment data of devices: " + deviceIdentifiers);
}
@ -2218,7 +2220,7 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
if (log.isDebugEnabled()) {
log.debug("Successfully removed device group mapping data of devices: " + deviceIdentifiers);
}
removeDevice(conn, deviceIds);
refactorDevice(conn, deviceIds);
if (log.isDebugEnabled()) {
log.debug("Successfully permanently deleted the device of devices: " + deviceIdentifiers);
}
@ -2750,73 +2752,138 @@ public abstract class AbstractDeviceDAOImpl implements DeviceDAO {
}
/***
* This method removes records of a given list of enrollments from the DM_ENROLMENT table
* This method removes records of a given list of devices from the DM_DEVICE_GROUP_MAP table
* @param conn Connection object
* @param enrollmentIds list of enrollment ids (primary keys)
* @param deviceIds list of device ids (primary keys)
* @throws DeviceManagementDAOException if deletion fails
*/
private void removeDeviceEnrollment(Connection conn, List<Integer> enrollmentIds)
throws DeviceManagementDAOException {
String sql = "DELETE FROM DM_ENROLMENT WHERE DEVICE_ID = ?";
private void removeDeviceGroupMapping(Connection conn, List<Integer> deviceIds) throws DeviceManagementDAOException {
String sql = "DELETE FROM DM_DEVICE_GROUP_MAP WHERE DEVICE_ID = ?";
try {
if (!executeBatchOperation(conn, sql, enrollmentIds)) {
String msg = "Failed to remove enrollments of devices with enrollmentIds : " + enrollmentIds
if (!executeBatchOperation(conn, sql, deviceIds)) {
String msg = "Failed to remove device group mapping of devices with deviceIds : " + deviceIds
+ " while executing batch operation";
log.error(msg);
throw new DeviceManagementDAOException(msg);
}
} catch (SQLException e) {
String msg = "SQL error occurred while removing enrollments of devices with enrollmentIds : "
+ enrollmentIds;
String msg = "SQL error occurred while removing device group mapping of devices with deviceIds : "
+ deviceIds;
log.error(msg, e);
throw new DeviceManagementDAOException(msg, e);
}
}
/***
* This method removes records of a given list of devices from the DM_DEVICE_GROUP_MAP table
* This method refactors some attributes of a given list of devices which are being deleted by the user
* @param conn Connection object
* @param deviceIds list of device ids (primary keys)
* @throws DeviceManagementDAOException if deletion fails
* @throws DeviceManagementDAOException if refactoring fails
*/
private void removeDeviceGroupMapping(Connection conn, List<Integer> deviceIds) throws DeviceManagementDAOException {
String sql = "DELETE FROM DM_DEVICE_GROUP_MAP WHERE DEVICE_ID = ?";
try {
if (!executeBatchOperation(conn, sql, deviceIds)) {
String msg = "Failed to remove device group mapping of devices with deviceIds : " + deviceIds
+ " while executing batch operation";
log.error(msg);
throw new DeviceManagementDAOException(msg);
public void refactorDevice(Connection conn, List<Integer> deviceIds) throws DeviceManagementDAOException {
String updateQuery = "UPDATE DM_DEVICE SET DEVICE_IDENTIFICATION = ?, NAME = ? WHERE ID = ?";
try (PreparedStatement preparedStatement = conn.prepareStatement(updateQuery)) {
for (int deviceId : deviceIds) {
String randomIdentification = generateRandomString(10);
String randomName = generateRandomString(20);
preparedStatement.setString(1, randomIdentification);
preparedStatement.setString(2, randomName);
preparedStatement.setInt(3, deviceId);
preparedStatement.executeUpdate();
}
} catch (SQLException e) {
String msg = "SQL error occurred while removing device group mapping of devices with deviceIds : "
+ deviceIds;
String msg = "SQL error occurred while refactoring device properties of deviceIds: " + deviceIds;
log.error(msg, e);
throw new DeviceManagementDAOException(msg, e);
}
}
/***
* This method removes records of a given list of devices from the DM_DEVICE table
* This method refactors some attributes of a given list of devices in the DM_ENROLMENT table
* @param conn Connection object
* @param deviceIds list of device ids (primary keys)
* @throws DeviceManagementDAOException if deletion fails
* @throws DeviceManagementDAOException if refactoring fails
*/
private void removeDevice(Connection conn, List<Integer> deviceIds) throws DeviceManagementDAOException {
String sql = "DELETE FROM DM_DEVICE WHERE ID = ?";
try {
if (!executeBatchOperation(conn, sql, deviceIds)) {
String msg = "Failed to remove devices with deviceIds : " + deviceIds + " while executing batch operation";
log.error(msg);
throw new DeviceManagementDAOException(msg);
public void refactorEnrolment(Connection conn, List<Integer> deviceIds) throws DeviceManagementDAOException {
String updateQuery = "UPDATE DM_ENROLMENT SET OWNER = ?, OWNERSHIP = ?, STATUS = ? WHERE DEVICE_ID = ?";
try (PreparedStatement preparedStatement = conn.prepareStatement(updateQuery)) {
for (int deviceId : deviceIds) {
String randomOwner = generateRandomString(4);
String randomOwnership = generateRandomString(6);
preparedStatement.setString(1, randomOwner);
preparedStatement.setString(2, randomOwnership);
preparedStatement.setString(3, String.valueOf(Status.DELETED));
preparedStatement.setInt(4, deviceId);
preparedStatement.executeUpdate();
}
} catch (SQLException e) {
String msg = "SQL error occurred while removing devices with deviceIds : " + deviceIds;
String msg = "SQL error occurred while refactoring device enrolment properties of deviceIds: " + deviceIds;
log.error(msg, e);
throw new DeviceManagementDAOException(msg, e);
}
}
/***
* This method updates the status of a given list of devices to DELETED state in the DM_DEVICE_STATUS table
* @param conn Connection object
* @param validDevices list of devices
* @throws DeviceManagementDAOException if updating fails
*/
public void refactorDeviceStatus(Connection conn, List<Device> validDevices) throws DeviceManagementDAOException {
String updateQuery = "UPDATE DM_DEVICE_STATUS SET STATUS = ? WHERE ID = ?";
String selectLastMatchingRecordQuery = "SELECT ID FROM DM_DEVICE_STATUS WHERE ENROLMENT_ID = ? AND DEVICE_ID = ? ORDER BY ID DESC LIMIT 1";
try (PreparedStatement selectStatement = conn.prepareStatement(selectLastMatchingRecordQuery);
PreparedStatement updateStatement = conn.prepareStatement(updateQuery)) {
for (Device device : validDevices) {
selectStatement.setInt(1, device.getEnrolmentInfo().getId());
selectStatement.setInt(2, device.getId());
ResultSet resultSet = selectStatement.executeQuery();
int lastRecordId = 0;
if (resultSet.next()) {
lastRecordId = resultSet.getInt("ID");
}
updateStatement.setString(1, String.valueOf(Status.DELETED));
updateStatement.setInt(2, lastRecordId);
updateStatement.execute();
}
} catch (SQLException e) {
String msg = "SQL error occurred while updating device status properties.";
log.error(msg, e);
throw new DeviceManagementDAOException(msg, e);
}
}
private String generateRandomString(int length) {
String characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
StringBuilder randomString = new StringBuilder();
Random random = new Random();
for (int i = 0; i < length; i++) {
int index = random.nextInt(characters.length());
randomString.append(characters.charAt(index));
}
return randomString.toString();
}
/***
* 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:

@ -54,7 +54,7 @@ public class DeviceStatusDAOImpl implements DeviceStatusDAO {
}
if (billingStatus) {
sql += " ORDER BY UPDATE_TIME DESC";
sql += " ORDER BY ID DESC";
}
stmt = conn.prepareStatement(sql);

@ -237,7 +237,7 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
"WHERE " +
"e.TENANT_ID=? AND " +
"d.ID=e.DEVICE_ID AND " +
"STATUS !='REMOVED' AND " +
"STATUS NOT IN ('REMOVED', 'DELETED') AND " +
"(" +
"DATE_OF_ENROLMENT BETWEEN ? AND ? " +
")";
@ -276,7 +276,9 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
"from DM_DEVICE d, DM_ENROLMENT e " +
"where " +
"e.TENANT_ID=? and d.ID=e.DEVICE_ID and " +
"STATUS ='REMOVED' and " +
"(" +
"STATUS = 'REMOVED' OR STATUS = 'DELETED' " +
") and " +
"(" +
"DATE_OF_ENROLMENT between ? and ? " +
") and " +
@ -319,7 +321,7 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
"where " +
"e.TENANT_ID=? and " +
"d.ID=e.DEVICE_ID and " +
"STATUS !='REMOVED' and " +
"STATUS NOT IN ('REMOVED', 'DELETED') and " +
"(" +
"DATE_OF_ENROLMENT < ? " +
")";
@ -358,7 +360,9 @@ public class GenericDeviceDAOImpl extends AbstractDeviceDAOImpl {
"from DM_DEVICE d, DM_ENROLMENT e " +
"where " +
"e.TENANT_ID=? and d.ID=e.DEVICE_ID and " +
"STATUS ='REMOVED' and " +
"(" +
"STATUS = 'REMOVED' OR STATUS = 'DELETED' " +
") and " +
"(" +
"DATE_OF_ENROLMENT < ? " +
") and " +

@ -652,6 +652,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
Map<String, DeviceManager> deviceManagerMap = new HashMap<>();
List<DeviceCacheKey> deviceCacheKeyList = new ArrayList<>();
List<Device> existingDevices;
List<Device> validDevices = new ArrayList<>();;
int tenantId = this.getTenantId();
try {
@ -684,6 +685,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
deviceCacheKey.setDeviceType(device.getType());
deviceCacheKey.setTenantId(tenantId);
deviceCacheKeyList.add(deviceCacheKey);
validDevices.add(device);
deviceIds.add(device.getId());
validDeviceIdentifiers.add(device.getDeviceIdentifier());
enrollmentIds.add(device.getEnrolmentInfo().getId());
@ -713,7 +715,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
try {
DeviceManagementDAOFactory.beginTransaction();
//deleting device from the core
deviceDAO.deleteDevices(validDeviceIdentifiers, new ArrayList<>(deviceIds), enrollmentIds);
deviceDAO.deleteDevices(validDeviceIdentifiers, new ArrayList<>(deviceIds), enrollmentIds, validDevices);
for (Map.Entry<String, DeviceManager> entry : deviceManagerMap.entrySet()) {
try {
// deleting device from the plugin level
@ -1032,7 +1034,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
* @return Whether status is changed or not
* @throws DeviceManagementException on errors while trying to calculate Cost
*/
public BillingResponse calculateCost(String tenantDomain, Timestamp startDate, Timestamp endDate, List<Device> allDevices) throws MetadataManagementDAOException, DeviceManagementException {
public BillingResponse calculateUsage(String tenantDomain, Timestamp startDate, Timestamp endDate, List<Device> allDevices) throws MetadataManagementDAOException, DeviceManagementException {
BillingResponse billingResponse = new BillingResponse();
List<Device> deviceStatusNotAvailable = new ArrayList<>();
@ -1045,55 +1047,19 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
Gson g = new Gson();
Collection<Cost> costData = null;
int tenantIdContext = CarbonContext.getThreadLocalCarbonContext().getTenantId();
Type collectionType = new TypeToken<Collection<Cost>>() {
}.getType();
if (metadata != null) {
if (tenantIdContext == MultitenantConstants.SUPER_TENANT_ID && metadata != null) {
costData = g.fromJson(metadata.getMetaValue(), collectionType);
for (Cost tenantCost : costData) {
if (tenantCost.getTenantDomain().equals(tenantDomain)) {
for (Device device : allDevices) {
long dateDiff = 0;
device.setDeviceStatusInfo(getDeviceStatusHistory(device, null, endDate, true));
List<DeviceStatus> deviceStatus = device.getDeviceStatusInfo();
if (device.getEnrolmentInfo().getDateOfEnrolment() < startDate.getTime()) {
if (!deviceStatus.isEmpty() && String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")) {
if (deviceStatus.get(0).getUpdateTime().getTime() >= startDate.getTime()) {
dateDiff = deviceStatus.get(0).getUpdateTime().getTime() - startDate.getTime();
}
} else if (!deviceStatus.isEmpty() && !String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")) {
dateDiff = endDate.getTime() - startDate.getTime();
}
} else {
if (!deviceStatus.isEmpty() && String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")) {
if (deviceStatus.get(0).getUpdateTime().getTime() >= device.getEnrolmentInfo().getDateOfEnrolment()) {
dateDiff = deviceStatus.get(0).getUpdateTime().getTime() - device.getEnrolmentInfo().getDateOfEnrolment();
}
} else if (!deviceStatus.isEmpty() && !String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")) {
dateDiff = endDate.getTime() - device.getEnrolmentInfo().getDateOfEnrolment();
}
}
// Convert dateDiff to days as a decimal value
double dateDiffInDays = (double) dateDiff / (24 * 60 * 60 * 1000);
if (dateDiffInDays % 1 >= 0.9) {
dateDiffInDays = Math.ceil(dateDiffInDays);
}
long dateInDays = (long) dateDiffInDays;
double cost = (tenantCost.getCost() / 365) * dateInDays;
totalCost += cost;
device.setCost(Math.round(cost * 100.0) / 100.0);
long totalDays = dateInDays + device.getDaysUsed();
device.setDaysUsed((int) totalDays);
if (deviceStatus.isEmpty()) {
deviceStatusNotAvailable.add(device);
}
}
totalCost = generateCost(allDevices, startDate, endDate, tenantCost, deviceStatusNotAvailable, totalCost);
}
}
} else {
totalCost = generateCost(allDevices, startDate, endDate, null, deviceStatusNotAvailable, totalCost);
}
} catch (DeviceManagementException e) {
String msg = "Error occurred calculating cost of devices";
@ -1125,6 +1091,56 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
return billingResponse;
}
public double generateCost(List<Device> allDevices, Timestamp startDate, Timestamp endDate, Cost tenantCost, List<Device> deviceStatusNotAvailable, double totalCost) throws DeviceManagementException {
for (Device device : allDevices) {
long dateDiff = 0;
device.setDeviceStatusInfo(getDeviceStatusHistory(device, null, endDate, true));
List<DeviceStatus> deviceStatus = device.getDeviceStatusInfo();
if (device.getEnrolmentInfo().getDateOfEnrolment() < startDate.getTime()) {
if (!deviceStatus.isEmpty() && (String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")
|| String.valueOf(deviceStatus.get(0).getStatus()).equals("DELETED"))) {
if (deviceStatus.get(0).getUpdateTime().getTime() >= startDate.getTime()) {
dateDiff = deviceStatus.get(0).getUpdateTime().getTime() - startDate.getTime();
}
} else if (!deviceStatus.isEmpty() && (!String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")
&& !String.valueOf(deviceStatus.get(0).getStatus()).equals("DELETED"))) {
dateDiff = endDate.getTime() - startDate.getTime();
}
} else {
if (!deviceStatus.isEmpty() && (String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")
|| String.valueOf(deviceStatus.get(0).getStatus()).equals("DELETED"))) {
if (deviceStatus.get(0).getUpdateTime().getTime() >= device.getEnrolmentInfo().getDateOfEnrolment()) {
dateDiff = deviceStatus.get(0).getUpdateTime().getTime() - device.getEnrolmentInfo().getDateOfEnrolment();
}
} else if (!deviceStatus.isEmpty() && (!String.valueOf(deviceStatus.get(0).getStatus()).equals("REMOVED")
&& !String.valueOf(deviceStatus.get(0).getStatus()).equals("DELETED"))) {
dateDiff = endDate.getTime() - device.getEnrolmentInfo().getDateOfEnrolment();
}
}
// Convert dateDiff to days as a decimal value
double dateDiffInDays = (double) dateDiff / (24 * 60 * 60 * 1000);
if (dateDiffInDays % 1 >= 0.9) {
dateDiffInDays = Math.ceil(dateDiffInDays);
}
long dateInDays = (long) dateDiffInDays;
double cost = 0;
if (tenantCost != null) {
cost = (tenantCost.getCost() / 365) * dateInDays;
}
totalCost += cost;
device.setCost(Math.round(cost * 100.0) / 100.0);
long totalDays = dateInDays + device.getDaysUsed();
device.setDaysUsed((int) totalDays);
if (deviceStatus.isEmpty()) {
deviceStatusNotAvailable.add(device);
}
}
return totalCost;
}
@Override
public PaginationResult createBillingFile(int tenantId, String tenantDomain, Timestamp startDate, Timestamp endDate) throws DeviceManagementException {
@ -1186,7 +1202,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
// The query returns devices which are enrolled prior this year now in removed state
allDevicesPerYear.addAll(deviceDAO.getRemovedPriorYearsDeviceList(tenantId, newStartDate, newEndDate));
BillingResponse billingResponse = calculateCost(tenantDomain, newStartDate, newEndDate, allDevicesPerYear);
BillingResponse billingResponse = calculateUsage(tenantDomain, newStartDate, newEndDate, allDevicesPerYear);
billingResponseList.add(billingResponse);
allDevices.addAll(billingResponse.getDevice());
totalCost = totalCost + billingResponse.getTotalCostPerYear();
@ -1210,7 +1226,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
// The query returns devices which are enrolled prior this year now in removed state
allDevicesPerRemainingDays.addAll(deviceDAO.getRemovedPriorYearsDeviceList(tenantId, startDate, endDate));
BillingResponse billingResponse = calculateCost(tenantDomain, startDate, endDate, allDevicesPerRemainingDays);
BillingResponse billingResponse = calculateUsage(tenantDomain, startDate, endDate, allDevicesPerRemainingDays);
billingResponseList.add(billingResponse);
allDevices.addAll(billingResponse.getDevice());
totalCost = totalCost + billingResponse.getTotalCostPerYear();

Loading…
Cancel
Save