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Fixing connection leaks spotted in operation management implementation

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This commit is contained in:
prabathabey 2015-07-21 19:12:22 +05:30
parent ff2c29a158
commit 87e632866b
1 changed files with 105 additions and 66 deletions
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163
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java
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@ -127,22 +127,20 @@ public class OperationManagerImpl implements OperationManager {
public List<? extends Operation> getOperations(DeviceIdentifier deviceId) throws OperationManagementException {
try {
List<Operation> operations = new ArrayList<Operation>();
Device device = null;
OperationManagementDAOFactory.getConnection();
try {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
device = deviceDAO.getDevice(deviceId, tenantId);
} catch (DeviceManagementDAOException e) {
e.printStackTrace();
}
Device device = deviceDAO.getDevice(deviceId, tenantId);
if (device == null) {
throw new OperationManagementException("Device not found for given device " +
"Identifier:" + deviceId.getId() + " and given type" + deviceId.getType());
}
List<? extends org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation> operationList = operationDAO
.getOperationsForDevice(device.getId());
List<? extends org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation> operationList =
operationDAO.getOperationsForDevice(device.getId());
Operation operation;
List<Operation> operations = new ArrayList<Operation>();
for (org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation dtoOperation : operationList) {
operation = OperationDAOUtil.convertOperation(dtoOperation);
operations.add(operation);
@ -152,6 +150,15 @@ public class OperationManagerImpl implements OperationManager {
throw new OperationManagementException("Error occurred while retrieving the list of " +
"operations assigned for '" + deviceId.getType() + "' device '" + deviceId.getId()
+ "'", e);
} catch (DeviceManagementDAOException e) {
throw new OperationManagementException("Error occurred while retrieving metadata of '" +
deviceId.getType() + "' device carrying the identifier '" + deviceId.getId() + "'");
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
}
@ -171,29 +178,22 @@ public class OperationManagerImpl implements OperationManager {
new ArrayList<org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation>();
try {
OperationManagementDAOFactory.getConnection();
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
device = deviceDAO.getDevice(deviceId, tenantId);
if (device.getEnrolmentInfo().getStatus() !=null && !device.getEnrolmentInfo().getStatus().equals(
EnrolmentInfo.Status.ACTIVE)){
try {
DeviceManagementDataHolder.getInstance().getDeviceManagementProvider()
.updateDeviceEnrolmentInfo(device,
EnrolmentInfo.Status.ACTIVE);
}catch (DeviceManagementException deviceMgtEx){
String errorMsg = "Error occurred while update enrol status: "+deviceId.toString();
log.error(errorMsg, deviceMgtEx);
throw new OperationManagementException(errorMsg, deviceMgtEx);
}
}
if (device == null) {
throw new OperationManagementException("Device not found for given device " +
"Identifier:" + deviceId.getId() + " and given type:" + deviceId.getType());
}
if (device.getEnrolmentInfo().getStatus() != null && !device.getEnrolmentInfo().getStatus().equals(
EnrolmentInfo.Status.ACTIVE)) {
DeviceManagementDataHolder.getInstance().getDeviceManagementProvider()
.updateDeviceEnrolmentInfo(device, EnrolmentInfo.Status.ACTIVE);
}
dtoOperationList.addAll(commandOperationDAO.getOperationsByDeviceAndStatus(device.getId(),
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.PENDING));
@ -223,12 +223,20 @@ public class OperationManagerImpl implements OperationManager {
+ deviceId.getId();
log.error(errorMsg, e);
throw new OperationManagementException(errorMsg, e);
} catch (DeviceManagementException e) {
throw new OperationManagementException("Error occurred while update enrol status: " +
deviceId.toString(), e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
}
@Override
public Operation getNextPendingOperation(DeviceIdentifier deviceId) throws OperationManagementException {
if (log.isDebugEnabled()) {
log.debug("device identifier id:[" + deviceId.getId() + "] type:[" + deviceId.getType()
+ "]");
@ -236,6 +244,8 @@ public class OperationManagerImpl implements OperationManager {
Operation operation = null;
Device device;
try {
OperationManagementDAOFactory.getConnection();
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
device = deviceDAO.getDevice(deviceId, tenantId);
@ -246,16 +256,15 @@ public class OperationManagerImpl implements OperationManager {
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation dtoOperation = operationDAO
.getNextOperation(device.getId());
if (device.getEnrolmentInfo().getStatus() !=null && !device.getEnrolmentInfo().getStatus().equals(
EnrolmentInfo.Status.ACTIVE)){
if (device.getEnrolmentInfo().getStatus() != null && !device.getEnrolmentInfo().getStatus().equals(
EnrolmentInfo.Status.ACTIVE)) {
try {
DeviceManagementDataHolder.getInstance().getDeviceManagementProvider()
.updateDeviceEnrolmentInfo(device,
EnrolmentInfo.Status.ACTIVE);
}catch (DeviceManagementException deviceMgtEx){
String errorMsg = "Error occurred while update enrol status: "+deviceId.toString();
log.error(errorMsg, deviceMgtEx);
throw new OperationManagementException(errorMsg, deviceMgtEx);
} catch (DeviceManagementException e) {
throw new OperationManagementException("Error occurred while update enrol status: '" +
deviceId.toString() + "'", e);
}
}
@ -283,17 +292,19 @@ public class OperationManagerImpl implements OperationManager {
} catch (OperationManagementDAOException e) {
throw new OperationManagementException("Error occurred while retrieving next pending operation", e);
} catch (DeviceManagementDAOException e) {
String errorMsg = "Error occurred while retrieving the device " +
"for device Identifier type -'" + deviceId.getType() + "' and device Id '"
+ deviceId.getId();
log.error(errorMsg, e);
throw new OperationManagementException(errorMsg, e);
throw new OperationManagementException("Error occurred while retrieving the device " +
"for device Identifier type -'" + deviceId.getType() + "' and device Id '" + deviceId.getId(), e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
}
@Override
public void updateOperation(DeviceIdentifier deviceId, Operation operation) throws OperationManagementException {
int operationId = operation.getId();
if (log.isDebugEnabled()) {
@ -301,35 +312,44 @@ public class OperationManagerImpl implements OperationManager {
}
try {
OperationManagementDAOFactory.beginTransaction();
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
Device device = deviceDAO.getDevice(deviceId, tenantId);
if (operation.getStatus() !=null) {
if (operation.getStatus() != null) {
OperationManagementDAOFactory.beginTransaction();
operationDAO.updateOperationStatus(device.getId(), operationId,
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status
.valueOf(operation.getStatus().toString()));
OperationManagementDAOFactory.commitTransaction();
}
if (operation.getOperationResponse() != null){
OperationManagementDAOFactory.beginTransaction();
if (operation.getOperationResponse() != null) {
operationDAO.addOperationResponse(device.getId(), operationId, operation.getOperationResponse());
OperationManagementDAOFactory.commitTransaction();
}
} catch (OperationManagementDAOException ex) {
OperationManagementDAOFactory.commitTransaction();
} catch (OperationManagementDAOException e) {
try {
OperationManagementDAOFactory.rollbackTransaction();
} catch (OperationManagementDAOException e1) {
log.warn("Error occurred while roll-backing the update operation transaction", e1);
}
log.error("Error occurred while updating the operation: " + operationId + " status:" + operation.getStatus(), ex);
throw new OperationManagementException("Error occurred while update operation", ex);
throw new OperationManagementException("Error occurred while updating the operation: " + operationId +
" status:" + operation.getStatus(), e);
} catch (DeviceManagementDAOException e) {
log.error("Error occurred while fetch the device for device identifier: " + deviceId.getId() + " " +
"type:" + deviceId.getType(), e);
throw new OperationManagementException("Error occurred while update operation", e);
try {
OperationManagementDAOFactory.rollbackTransaction();
} catch (OperationManagementDAOException e1) {
log.warn("Error occurred while roll-backing the update operation transaction", e1);
}
throw new OperationManagementException("Error occurred while fetching the device for device identifier: " +
deviceId.getId() + "type:" + deviceId.getType(), e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
}
@ -348,14 +368,13 @@ public class OperationManagerImpl implements OperationManager {
lookupOperationDAO(operation).deleteOperation(operationId);
OperationManagementDAOFactory.commitTransaction();
} catch (OperationManagementDAOException ex) {
} catch (OperationManagementDAOException e) {
try {
OperationManagementDAOFactory.rollbackTransaction();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while roll-backing the delete operation transaction", e);
} catch (OperationManagementDAOException e1) {
log.warn("Error occurred while roll-backing the delete operation transaction", e1);
}
log.error("Error occurred while deleting the operation: " + operationId, ex);
throw new OperationManagementException("Error occurred while delete operation", ex);
throw new OperationManagementException("Error occurred while deleting the operation: " + operationId, e);
}
}
@ -371,6 +390,8 @@ public class OperationManagerImpl implements OperationManager {
}
try {
OperationManagementDAOFactory.getConnection();
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
device = deviceDAO.getDevice(deviceId, tenantId);
if (device == null) {
@ -383,8 +404,9 @@ public class OperationManagerImpl implements OperationManager {
if (dtoOperation.getType()
.equals(org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Type.COMMAND)) {
org.wso2.carbon.device.mgt.core.dto.operation.mgt.CommandOperation commandOperation;
commandOperation = (org.wso2.carbon.device.mgt.core.dto.operation.mgt.CommandOperation) commandOperationDAO
.getOperation(dtoOperation.getId());
commandOperation =
(org.wso2.carbon.device.mgt.core.dto.operation.mgt.CommandOperation) commandOperationDAO.
getOperation(dtoOperation.getId());
dtoOperation.setEnabled(commandOperation.isEnabled());
} else if (dtoOperation.getType()
.equals(org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Type.CONFIG)) {
@ -413,6 +435,12 @@ public class OperationManagerImpl implements OperationManager {
+ deviceId.getId();
log.error(errorMsg, e);
throw new OperationManagementException(errorMsg, e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
return operation;
}
@ -420,11 +448,11 @@ public class OperationManagerImpl implements OperationManager {
@Override
public List<? extends Operation> getOperationsByDeviceAndStatus(
DeviceIdentifier deviceId, Operation.Status status) throws OperationManagementException {
try {
List<Operation> operations = new ArrayList<Operation>();
List<org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation> dtoOperationList =
new ArrayList<org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation>();
try {
OperationManagementDAOFactory.getConnection();
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
Device device = deviceDAO.getDevice(deviceId, tenantId);
@ -459,10 +487,14 @@ public class OperationManagerImpl implements OperationManager {
"operations assigned for '" + deviceId.getType() + "' device '" +
deviceId.getId() + "' and status:" + status.toString(), e);
} catch (DeviceManagementDAOException e) {
String errorMsg = "Error occurred while retrieving the device " +
"for device Identifier type -'" + deviceId.getType() + "' and device Id '" + deviceId.getId();
log.error(errorMsg, e);
throw new OperationManagementException(errorMsg, e);
throw new OperationManagementException("Error occurred while retrieving the device " +
"for device Identifier type -'" + deviceId.getType() + "' and device Id '" + deviceId.getId(), e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
}
@ -471,6 +503,8 @@ public class OperationManagerImpl implements OperationManager {
Operation operation;
try {
OperationManagementDAOFactory.getConnection();
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation dtoOperation = operationDAO.getOperation
(operationId);
if (dtoOperation == null) {
@ -494,12 +528,17 @@ public class OperationManagerImpl implements OperationManager {
dtoOperation = policyOperationDAO.getOperation(dtoOperation.getId());
}
operation = OperationDAOUtil.convertOperation(dtoOperation);
} catch (OperationManagementDAOException e) {
String errorMsg = "Error occurred while retrieving the operation with operation Id '" + operationId;
log.error(errorMsg, e);
throw new OperationManagementException(errorMsg, e);
} finally {
try {
OperationManagementDAOFactory.closeConnection();
} catch (OperationManagementDAOException e) {
log.warn("Error occurred while closing data source connection", e);
}
}
return operation;
}