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Added Device-Cache for caching device objects which resolves harshanl/product-iots#1005

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This commit is contained in:
Harshan Liyanage 2017-06-13 17:08:26 +05:30
parent 951cd7b001
commit 43ba1e1b43
18 changed files with 482 additions and 130 deletions
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3
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementConstants.java
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@ -22,6 +22,9 @@ import org.wso2.carbon.device.mgt.core.operation.mgt.PolicyOperation;
public final class DeviceManagementConstants {
public static final String DM_CACHE_MANAGER = "DM_CACHE_MANAGER";
public static final String DEVICE_CACHE = "DEVICE_CACHE";
public static final class Common {
private Common() {
throw new AssertionError();

31
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/app/mgt/ApplicationManagerProviderServiceImpl.java
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@ -21,14 +21,22 @@ package org.wso2.carbon.device.mgt.core.app.mgt;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.CarbonContext;
import org.wso2.carbon.device.mgt.common.*;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.InvalidDeviceException;
import org.wso2.carbon.device.mgt.common.TransactionManagementException;
import org.wso2.carbon.device.mgt.common.app.mgt.Application;
import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
import org.wso2.carbon.device.mgt.core.app.mgt.config.AppManagementConfig;
import org.wso2.carbon.device.mgt.core.dao.*;
import org.wso2.carbon.device.mgt.core.dao.ApplicationDAO;
import org.wso2.carbon.device.mgt.core.dao.ApplicationMappingDAO;
import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
import java.sql.SQLException;
@ -190,10 +198,9 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
List<Application> applications) throws ApplicationManagementException {
List<Application> installedAppList = getApplicationListForDevice(deviceIdentifier);
try {
Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceIdentifier,
false);
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
DeviceManagementDAOFactory.beginTransaction();
Device device = deviceDAO.getDevice(deviceIdentifier, tenantId);
if (log.isDebugEnabled()) {
log.debug("Device:" + device.getId() + ":identifier:" + deviceIdentifier.getId());
}
@ -212,6 +219,7 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
appIdsToRemove.add(installedApp.getId());
}
}
DeviceManagementDAOFactory.beginTransaction();
applicationMappingDAO.removeApplicationMapping(device.getId(), appIdsToRemove, tenantId);
Application installedApp;
List<Integer> applicationIds = new ArrayList<>();
@ -247,6 +255,8 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
throw new ApplicationManagementException("Error occurred saving application list to the device", e);
} catch (TransactionManagementException e) {
throw new ApplicationManagementException("Error occurred while initializing transaction", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException("Error occurred obtaining the device object.", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
@ -255,11 +265,9 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
@Override
public List<Application> getApplicationListForDevice(
DeviceIdentifier deviceId) throws ApplicationManagementException {
Device device;
try {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
DeviceManagementDAOFactory.openConnection();
device = deviceDAO.getDevice(deviceId, tenantId);
Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceId,
false);
if (device == null) {
if (log.isDebugEnabled()) {
log.debug("No device is found upon the device identifier '" + deviceId.getId() +
@ -267,15 +275,18 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
}
return null;
}
DeviceManagementDAOFactory.openConnection();
return applicationDAO.getInstalledApplications(device.getId());
} catch (DeviceManagementDAOException e) {
throw new ApplicationManagementException("Error occurred while fetching the Application List of '" +
deviceId.getType() + "' device carrying the identifier'" + deviceId.getId(), e);
} catch (SQLException e) {
throw new ApplicationManagementException("Error occurred while opening a connection to the data source", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException("Error occurred while fetching the device of '" +
deviceId.getType() + "' carrying the identifier'" + deviceId.getId(), e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
}
}

81
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/cache/DeviceCacheKey.java vendored Normal file
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@ -0,0 +1,81 @@
/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.device.mgt.core.cache;
import java.util.Objects;
/**
* This represents a Key object used in DeviceCache.
*/
public class DeviceCacheKey {
private String deviceId;
private String deviceType;
private int tenantId;
private volatile int hashCode;
public String getDeviceId() {
return deviceId;
}
public void setDeviceId(String deviceId) {
this.deviceId = deviceId;
}
public String getDeviceType() {
return deviceType;
}
public void setDeviceType(String deviceType) {
this.deviceType = deviceType;
}
public int getTenantId() {
return tenantId;
}
public void setTenantId(int tenantId) {
this.tenantId = tenantId;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (!DeviceCacheKey.class.isAssignableFrom(obj.getClass())) {
return false;
}
final DeviceCacheKey other = (DeviceCacheKey) obj;
String thisId = this.deviceId + "-" + this.deviceType + "_" + this.tenantId;
String otherId = other.deviceId + "-" + other.deviceType + "_" + other.tenantId;
if (!thisId.equals(otherId)) {
return false;
}
return true;
}
@Override
public int hashCode() {
if (hashCode == 0) {
hashCode = Objects.hash(deviceId, deviceType, tenantId);
}
return hashCode;
}
}

37
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/cache/DeviceCacheManager.java vendored Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.device.mgt.core.cache;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.Device;
import java.util.List;
/**
* This defines the contract to be implemented by DeviceCacheManager which holds the necessary functionalities to
* manage a cache of Device objects.
*/
public interface DeviceCacheManager {
void addDeviceToCache(DeviceIdentifier deviceIdentifier, Device device, int tenantId);
void removeDeviceFromCache(DeviceIdentifier identifier, int tenantId);
void removeDevicesFromCache(List<DeviceIdentifier> deviceList, int tenantId);
void updateDeviceInCache(DeviceIdentifier deviceIdentifier, Device device, int tenantId);
Device getDeviceFromCache(DeviceIdentifier deviceIdentifier, int tenantId);
}

109
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/cache/impl/DeviceCacheManagerImpl.java vendored Normal file
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@ -0,0 +1,109 @@
/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.device.mgt.core.cache.impl;
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.core.cache.DeviceCacheKey;
import org.wso2.carbon.device.mgt.core.cache.DeviceCacheManager;
import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
import javax.cache.Cache;
import java.util.List;
/**
* Implementation of DeviceCacheManager.
*/
public class DeviceCacheManagerImpl implements DeviceCacheManager {
private static final Log log = LogFactory.getLog(DeviceCacheManagerImpl.class);
private static DeviceCacheManagerImpl deviceCacheManager;
private DeviceCacheManagerImpl() {
}
public static DeviceCacheManagerImpl getInstance() {
if (deviceCacheManager == null) {
synchronized (DeviceCacheManagerImpl.class) {
if (deviceCacheManager == null) {
deviceCacheManager = new DeviceCacheManagerImpl();
}
}
}
return deviceCacheManager;
}
@Override
public void addDeviceToCache(DeviceIdentifier deviceIdentifier, Device device, int tenantId) {
Cache<DeviceCacheKey, Device> lCache = DeviceManagerUtil.getDeviceCache();
DeviceCacheKey cacheKey = getCacheKey(deviceIdentifier, tenantId);
if (lCache.containsKey(cacheKey)) {
this.updateDeviceInCache(deviceIdentifier, device, tenantId);
} else {
lCache.put(cacheKey, device);
}
}
@Override
public void removeDeviceFromCache(DeviceIdentifier deviceIdentifier, int tenantId) {
Cache<DeviceCacheKey, Device> lCache = DeviceManagerUtil.getDeviceCache();
DeviceCacheKey cacheKey = getCacheKey(deviceIdentifier, tenantId);
if (lCache.containsKey(cacheKey)) {
lCache.remove(cacheKey);
}
}
@Override
public void removeDevicesFromCache(List<DeviceIdentifier> deviceList, int tenantId) {
Cache<DeviceCacheKey, Device> lCache = DeviceManagerUtil.getDeviceCache();
for (DeviceIdentifier deviceIdentifier : deviceList) {
DeviceCacheKey cacheKey = getCacheKey(deviceIdentifier, tenantId);
if (lCache.containsKey(cacheKey)) {
lCache.remove(cacheKey);
}
}
}
@Override
public void updateDeviceInCache(DeviceIdentifier deviceIdentifier, Device device, int tenantId) {
Cache<DeviceCacheKey, Device> lCache = DeviceManagerUtil.getDeviceCache();
DeviceCacheKey cacheKey = getCacheKey(deviceIdentifier, tenantId);
if (lCache.containsKey(cacheKey)) {
lCache.replace(cacheKey, device);
}
}
@Override
public Device getDeviceFromCache(DeviceIdentifier deviceIdentifier, int tenantId) {
Cache<DeviceCacheKey, Device> lCache = DeviceManagerUtil.getDeviceCache();
return lCache.get(getCacheKey(deviceIdentifier, tenantId));
}
private DeviceCacheKey getCacheKey(DeviceIdentifier deviceIdentifier, int tenantId) {
DeviceCacheKey deviceCacheKey = new DeviceCacheKey();
deviceCacheKey.setDeviceId(deviceIdentifier.getId());
deviceCacheKey.setDeviceType(deviceIdentifier.getType());
deviceCacheKey.setTenantId(tenantId);
return deviceCacheKey;
}
}

13
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/DeviceManagementConfig.java
View File

@ -17,6 +17,7 @@
*/
package org.wso2.carbon.device.mgt.core.config;
import org.wso2.carbon.device.mgt.core.config.cache.DeviceCacheConfiguration;
import org.wso2.carbon.device.mgt.core.config.identity.IdentityConfigurations;
import org.wso2.carbon.device.mgt.core.config.pagination.PaginationConfiguration;
import org.wso2.carbon.device.mgt.core.config.policy.PolicyConfiguration;
@ -25,9 +26,7 @@ import org.wso2.carbon.device.mgt.core.config.status.task.DeviceStatusTaskConfig
import org.wso2.carbon.device.mgt.core.config.task.TaskConfiguration;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.List;
/**
* Represents Device Mgt configuration.
@ -43,6 +42,7 @@ public final class DeviceManagementConfig {
private PaginationConfiguration paginationConfiguration;
private PushNotificationConfiguration pushNotificationConfiguration;
private DeviceStatusTaskConfig deviceStatusTaskConfig;
private DeviceCacheConfiguration deviceCacheConfiguration;
@XmlElement(name = "ManagementRepository", required = true)
@ -108,5 +108,14 @@ public final class DeviceManagementConfig {
public void setDeviceStatusTaskConfig(DeviceStatusTaskConfig deviceStatusTaskConfig) {
this.deviceStatusTaskConfig = deviceStatusTaskConfig;
}
@XmlElement(name = "DeviceCacheConfiguration", required = true)
public DeviceCacheConfiguration getDeviceCacheConfiguration() {
return deviceCacheConfiguration;
}
public void setDeviceCacheConfiguration(DeviceCacheConfiguration deviceCacheConfiguration) {
this.deviceCacheConfiguration = deviceCacheConfiguration;
}
}

47
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/config/cache/DeviceCacheConfiguration.java vendored Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.device.mgt.core.config.cache;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement(name = "DeviceCacheConfiguration")
public class DeviceCacheConfiguration {
private boolean isEnabled;
private int expiryTime;
@XmlElement(name = "Enable", required = true)
public boolean isEnabled() {
return isEnabled;
}
public void setEnabled(boolean enabled) {
isEnabled = enabled;
}
@XmlElement(name = "ExpiryTime", required = true)
public int getExpiryTime() {
return expiryTime;
}
public void setExpiryTime(int expiryTime) {
this.expiryTime = expiryTime;
}
}

2
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceDAO.java
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@ -158,7 +158,7 @@ public interface DeviceDAO {
HashMap<Integer, Device> getDevice(DeviceIdentifier deviceIdentifier) throws DeviceManagementDAOException;
/**
* This method is used to retrieve a device of a given id.
* This method is used to retrieve a device of a given tenant id.
*
* @param deviceId device id.
* @param tenantId tenant id.

3
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementServiceComponent.java
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@ -55,6 +55,7 @@ import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderService;
import org.wso2.carbon.device.mgt.core.service.GroupManagementProviderServiceImpl;
import org.wso2.carbon.device.mgt.core.task.DeviceTaskManagerService;
import org.wso2.carbon.device.mgt.core.util.DeviceManagementSchemaInitializer;
import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
import org.wso2.carbon.email.sender.core.service.EmailSenderService;
import org.wso2.carbon.ndatasource.core.DataSourceService;
import org.wso2.carbon.registry.core.service.RegistryService;
@ -150,6 +151,8 @@ public class DeviceManagementServiceComponent {
GroupManagementDAOFactory.init(dsConfig);
NotificationManagementDAOFactory.init(dsConfig);
OperationManagementDAOFactory.init(dsConfig);
/*Initialize the device cache*/
DeviceManagerUtil.initializeDeviceCache();
/* Initialize Operation Manager */
this.initOperationsManager();

19
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/notification/mgt/NotificationManagementServiceImpl.java
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@ -22,6 +22,7 @@ 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.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.EntityDoesNotExistException;
import org.wso2.carbon.device.mgt.common.PaginationRequest;
import org.wso2.carbon.device.mgt.common.PaginationResult;
@ -30,8 +31,8 @@ import org.wso2.carbon.device.mgt.common.notification.mgt.Notification;
import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementException;
import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementService;
import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOFactory;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
import org.wso2.carbon.device.mgt.core.notification.mgt.dao.NotificationDAO;
import org.wso2.carbon.device.mgt.core.notification.mgt.dao.NotificationManagementDAOFactory;
import org.wso2.carbon.device.mgt.core.notification.mgt.dao.util.NotificationDAOUtil;
@ -65,7 +66,7 @@ public class NotificationManagementServiceImpl implements NotificationManagement
int notificationId;
int tenantId = NotificationDAOUtil.getTenantId();
Device device = this.getDevice(deviceId, tenantId);
Device device = this.getDevice(deviceId);
if (device == null) {
throw new EntityDoesNotExistException("No device is found with type '" + deviceId.getType() +
"' and id '" + deviceId.getId() + "'");
@ -87,19 +88,13 @@ public class NotificationManagementServiceImpl implements NotificationManagement
return true;
}
private Device getDevice(DeviceIdentifier deviceId, int tenantId) throws NotificationManagementException {
private Device getDevice(DeviceIdentifier deviceId) throws NotificationManagementException {
Device device;
try {
DeviceManagementDAOFactory.openConnection();
device = deviceDAO.getDevice(deviceId, tenantId);
} catch (SQLException e) {
throw new NotificationManagementException("Error occurred while opening a connection to" +
" the data source", e);
} catch (DeviceManagementDAOException e) {
throw new NotificationManagementException("Error occurred while retriving device data for " +
device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceId, false);
} catch (DeviceManagementException e) {
throw new NotificationManagementException("Error occurred while retrieving device data for " +
" adding notification", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
return device;
}

15
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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@ -23,6 +23,7 @@ import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.context.CarbonContext;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
import org.wso2.carbon.device.mgt.common.InvalidDeviceException;
import org.wso2.carbon.device.mgt.common.MonitoringOperation;
@ -293,19 +294,11 @@ public class OperationManagerImpl implements OperationManager {
}
private Device getDevice(DeviceIdentifier deviceId) throws OperationManagementException {
int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
try {
DeviceManagementDAOFactory.openConnection();
return deviceDAO.getDevice(deviceId, tenantId);
} catch (SQLException e) {
throw new OperationManagementException("Error occurred while opening a connection the data " +
"source", e);
} catch (DeviceManagementDAOException e) {
OperationManagementDAOFactory.rollbackTransaction();
return DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceId, false);
} catch (DeviceManagementException e) {
throw new OperationManagementException(
"Error occurred while retrieving device info", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
"Error occurred while retrieving device info.", e);
}
}

82
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java
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@ -57,6 +57,7 @@ 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.impl.DeviceCacheManagerImpl;
import org.wso2.carbon.device.mgt.core.dao.ApplicationDAO;
import org.wso2.carbon.device.mgt.core.dao.DeviceDAO;
import org.wso2.carbon.device.mgt.core.dao.DeviceManagementDAOException;
@ -282,8 +283,8 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
boolean status = deviceManager.modifyEnrollment(device);
try {
int tenantId = this.getTenantId();
Device currentDevice = this.getDevice(deviceIdentifier, false);
DeviceManagementDAOFactory.beginTransaction();
Device currentDevice = deviceDAO.getDevice(deviceIdentifier, tenantId);
device.setId(currentDevice.getId());
if (device.getEnrolmentInfo().getId() == 0) {
device.getEnrolmentInfo().setId(currentDevice.getEnrolmentInfo().getId());
@ -294,6 +295,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
deviceDAO.updateDevice(device, tenantId);
enrollmentDAO.updateEnrollment(device.getEnrolmentInfo());
DeviceManagementDAOFactory.commitTransaction();
this.removeDeviceFromCache(deviceIdentifier);
} catch (DeviceManagementDAOException e) {
DeviceManagementDAOFactory.rollbackTransaction();
throw new DeviceManagementException("Error occurred while modifying the device " +
@ -335,9 +337,8 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
}
try {
int tenantId = this.getTenantId();
DeviceManagementDAOFactory.beginTransaction();
Device device = deviceDAO.getDevice(deviceId, tenantId);
Device device = this.getDevice(deviceId, false);
if (device == null) {
if (log.isDebugEnabled()) {
log.debug("Device not found for id '" + deviceId.getId() + "'");
@ -353,10 +354,12 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
}
device.getEnrolmentInfo().setDateOfLastUpdate(new Date().getTime());
device.getEnrolmentInfo().setStatus(EnrolmentInfo.Status.REMOVED);
DeviceManagementDAOFactory.beginTransaction();
enrollmentDAO.updateEnrollment(device.getId(), device.getEnrolmentInfo(), tenantId);
deviceDAO.updateDevice(device, tenantId);
DeviceManagementDAOFactory.commitTransaction();
this.removeDeviceFromCache(deviceId);
} catch (DeviceManagementDAOException e) {
DeviceManagementDAOFactory.rollbackTransaction();
throw new DeviceManagementException("Error occurred while dis-enrolling '" + deviceId.getType() +
@ -371,20 +374,10 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
@Override
public boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException {
try {
DeviceManagementDAOFactory.openConnection();
Device device = deviceDAO.getDevice(deviceId, this.getTenantId());
Device device = this.getDevice(deviceId, false);
if (device != null) {
return true;
}
} catch (DeviceManagementDAOException e) {
throw new DeviceManagementException("Error occurred while obtaining the enrollment information device for" +
"id '" + deviceId.getId() + "'", e);
} catch (SQLException e) {
throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
return false;
}
@ -582,10 +575,12 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
@Override
public Device getDevice(DeviceIdentifier deviceId, boolean requireDeviceInfo) throws DeviceManagementException {
Device device;
int tenantId = this.getTenantId();
Device device = this.getDeviceFromCache(deviceId);
if (device == null) {
try {
DeviceManagementDAOFactory.openConnection();
device = deviceDAO.getDevice(deviceId, this.getTenantId());
device = deviceDAO.getDevice(deviceId, tenantId);
if (device == null) {
String msg = "No device is found upon the type '" + deviceId.getType() + "' and id '" +
deviceId.getId() + "'";
@ -594,6 +589,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
}
return null;
}
this.addDeviceToCache(deviceId, device);
} catch (DeviceManagementDAOException e) {
throw new DeviceManagementException("Error occurred while obtaining the device for id " +
"'" + deviceId.getId() + "'", e);
@ -602,6 +598,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
} finally {
DeviceManagementDAOFactory.closeConnection();
}
}
if (requireDeviceInfo) {
device = this.getAllDeviceInfo(device);
}
@ -690,25 +687,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
@Override
public Device getDeviceWithTypeProperties(DeviceIdentifier deviceId) throws DeviceManagementException {
Device device;
try {
DeviceManagementDAOFactory.openConnection();
device = deviceDAO.getDevice(deviceId, this.getTenantId());
if (device == null) {
if (log.isDebugEnabled()) {
log.debug("No device is found upon the type '" + deviceId.getType() + "' and id '" +
deviceId.getId() + "'");
}
return null;
}
} catch (DeviceManagementDAOException e) {
throw new DeviceManagementException("Error occurred while obtaining the device for id " +
"'" + deviceId.getId() + "'", e);
} catch (SQLException e) {
throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
Device device = this.getDevice(deviceId, false);
DeviceManager deviceManager = this.getDeviceManager(device.getType());
if (deviceManager == null) {
@ -883,14 +862,15 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
EnrolmentInfo.Status status) throws DeviceManagementException {
try {
boolean success = false;
DeviceManagementDAOFactory.beginTransaction();
int tenantId = this.getTenantId();
Device device = deviceDAO.getDevice(deviceId, tenantId);
Device device = this.getDevice(deviceId, false);
EnrolmentInfo enrolmentInfo = device.getEnrolmentInfo();
DeviceManagementDAOFactory.beginTransaction();
if (enrolmentInfo != null) {
success = enrollmentDAO.setStatus(enrolmentInfo.getId(), currentOwner, status, tenantId);
}
DeviceManagementDAOFactory.commitTransaction();
this.removeDeviceFromCache(deviceId);
return success;
} catch (DeviceManagementDAOException e) {
DeviceManagementDAOFactory.rollbackTransaction();
@ -899,7 +879,6 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
throw new DeviceManagementException("Error occurred while initiating transaction", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
}
@ -1210,7 +1189,6 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
return this.getAllDevicesOfRole(role, true);
}
//TODO FIX THIS
@Override
public List<Device> getAllDevicesOfRole(String role, boolean requireDeviceInfo) throws DeviceManagementException {
List<Device> devices = new ArrayList<>();
@ -1433,20 +1411,10 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
@Override
public boolean isEnrolled(DeviceIdentifier deviceId, String user) throws DeviceManagementException {
try {
DeviceManagementDAOFactory.openConnection();
Device device = deviceDAO.getDevice(deviceId, this.getTenantId());
if (device != null && device.getEnrolmentInfo().getOwner().equals(user)) {
Device device = this.getDevice(deviceId, false);
if (device != null && device.getEnrolmentInfo() != null && device.getEnrolmentInfo().getOwner().equals(user)) {
return true;
}
} catch (DeviceManagementDAOException e) {
throw new DeviceManagementException("Error occurred while obtaining the enrollment information device for" +
"id '" + deviceId.getId() + "' and user : " + user, e);
} catch (SQLException e) {
throw new DeviceManagementException("Error occurred while opening a connection to the data source", e);
} finally {
DeviceManagementDAOFactory.closeConnection();
}
return false;
}
@ -1726,4 +1694,16 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
}
return device;
}
private Device getDeviceFromCache(DeviceIdentifier deviceIdentifier) {
return DeviceCacheManagerImpl.getInstance().getDeviceFromCache(deviceIdentifier, this.getTenantId());
}
private void addDeviceToCache(DeviceIdentifier deviceIdentifier, Device device) {
DeviceCacheManagerImpl.getInstance().addDeviceToCache(deviceIdentifier, device, this.getTenantId());
}
private void removeDeviceFromCache(DeviceIdentifier deviceIdentifier) {
DeviceCacheManagerImpl.getInstance().removeDeviceFromCache(deviceIdentifier, this.getTenantId());
}
}

10
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/status/task/impl/DeviceStatusMonitoringTask.java
View File

@ -21,6 +21,7 @@ package org.wso2.carbon.device.mgt.core.status.task.impl;
import com.google.gson.Gson;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.DeviceStatusTaskPluginConfig;
import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
import org.wso2.carbon.device.mgt.common.TransactionManagementException;
@ -66,8 +67,10 @@ public class DeviceStatusMonitoringTask implements Task {
public void execute() {
List<OperationEnrolmentMapping> operationEnrolmentMappings = null;
List<EnrolmentInfo> enrolmentInfoTobeUpdated = new ArrayList<>();
List<DeviceIdentifier> identifiers = new ArrayList<>();
Map<Integer, Long> lastActivities = null;
EnrolmentInfo enrolmentInfo;
DeviceIdentifier deviceIdentifier;
try {
operationEnrolmentMappings = this.getOperationEnrolmentMappings();
if (operationEnrolmentMappings != null && operationEnrolmentMappings.size() > 0) {
@ -87,12 +90,19 @@ public class DeviceStatusMonitoringTask implements Task {
enrolmentInfo.setId(mapping.getEnrolmentId());
enrolmentInfo.setStatus(newStatus);
enrolmentInfoTobeUpdated.add(enrolmentInfo);
deviceIdentifier = new DeviceIdentifier();
deviceIdentifier.setId(mapping.getDeviceId());
deviceIdentifier.setId(mapping.getDeviceType());
identifiers.add(deviceIdentifier);
}
}
if (enrolmentInfoTobeUpdated.size() > 0) {
try {
this.updateDeviceStatus(enrolmentInfoTobeUpdated);
//Remove updated entries from cache
//DeviceCacheManagerImpl.getInstance().removeDevicesFromCache(identifiers);
} catch (DeviceStatusTaskException e) {
log.error("Error occurred while updating non-responsive device-status of devices of type '" + deviceType + "'",e);
}

62
components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/util/DeviceManagerUtil.java
View File

@ -31,6 +31,8 @@ import org.wso2.carbon.device.mgt.common.TransactionManagementException;
import org.wso2.carbon.device.mgt.common.group.mgt.GroupManagementException;
import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementException;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
import org.wso2.carbon.device.mgt.core.DeviceManagementConstants;
import org.wso2.carbon.device.mgt.core.cache.DeviceCacheKey;
import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
import org.wso2.carbon.device.mgt.core.config.DeviceManagementConfig;
import org.wso2.carbon.device.mgt.core.config.datasource.DataSourceConfig;
@ -49,6 +51,10 @@ import org.wso2.carbon.utils.CarbonUtils;
import org.wso2.carbon.utils.ConfigurationContextService;
import org.wso2.carbon.utils.NetworkUtils;
import javax.cache.Cache;
import javax.cache.CacheConfiguration;
import javax.cache.CacheManager;
import javax.cache.Caching;
import javax.sql.DataSource;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
@ -60,12 +66,15 @@ import java.util.HashMap;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
public final class DeviceManagerUtil {
private static final Log log = LogFactory.getLog(DeviceManagerUtil.class);
private static boolean isDeviceCacheInistialized = false;
public static Document convertToDocument(File file) throws DeviceManagementException {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
@ -441,4 +450,57 @@ public final class DeviceManagerUtil {
}
return true;
}
private static CacheManager getCacheManager() {
return Caching.getCacheManagerFactory().getCacheManager(DeviceManagementConstants.DM_CACHE_MANAGER);
}
public static void initializeDeviceCache() {
DeviceManagementConfig config = DeviceConfigurationManager.getInstance().getDeviceManagementConfig();
int deviceCacheExpiry = config.getDeviceCacheConfiguration().getExpiryTime();
CacheManager manager = getCacheManager();
if (config.getDeviceCacheConfiguration().isEnabled()) {
if(!isDeviceCacheInistialized) {
isDeviceCacheInistialized = true;
if (manager != null) {
if (deviceCacheExpiry > 0) {
manager.<DeviceCacheKey, Device>createCacheBuilder(DeviceManagementConstants.DEVICE_CACHE).
setExpiry(CacheConfiguration.ExpiryType.MODIFIED, new CacheConfiguration.Duration(TimeUnit.SECONDS,
deviceCacheExpiry)).setExpiry(CacheConfiguration.ExpiryType.ACCESSED, new CacheConfiguration.
Duration(TimeUnit.SECONDS, deviceCacheExpiry)).setStoreByValue(true).build();
} else {
manager.<DeviceCacheKey, Device>getCache(DeviceManagementConstants.DEVICE_CACHE);
}
} else {
if (deviceCacheExpiry > 0) {
Caching.getCacheManager().
<DeviceCacheKey, Device>createCacheBuilder(DeviceManagementConstants.DEVICE_CACHE).
setExpiry(CacheConfiguration.ExpiryType.MODIFIED, new CacheConfiguration.Duration(TimeUnit.SECONDS,
deviceCacheExpiry)).setExpiry(CacheConfiguration.ExpiryType.ACCESSED, new CacheConfiguration.
Duration(TimeUnit.SECONDS, deviceCacheExpiry)).setStoreByValue(true).build();
} else {
Caching.getCacheManager().<DeviceCacheKey, Device>getCache(DeviceManagementConstants.DEVICE_CACHE);
}
}
}
}
}
public static Cache<DeviceCacheKey, Device> getDeviceCache() {
DeviceManagementConfig config = DeviceConfigurationManager.getInstance().getDeviceManagementConfig();
CacheManager manager = getCacheManager();
Cache<DeviceCacheKey, Device> deviceCache = null;
if (config.getDeviceCacheConfiguration().isEnabled()) {
if(!isDeviceCacheInistialized) {
initializeDeviceCache();
}
if (manager != null) {
deviceCache = manager.<DeviceCacheKey, Device>getCache(DeviceManagementConstants.DEVICE_CACHE);
} else {
deviceCache = Caching.getCacheManager(DeviceManagementConstants.DM_CACHE_MANAGER).
<DeviceCacheKey, Device>getCache(DeviceManagementConstants.DEVICE_CACHE);
}
}
return deviceCache;
}
}

2
components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyInformationPointImpl.java
View File

@ -72,7 +72,7 @@ public class PolicyInformationPointImpl implements PolicyInformationPoint {
GroupManagementProviderService groupManagementProviderService = new GroupManagementProviderServiceImpl();
try {
device = deviceManagementService.getDevice(deviceIdentifier);
device = deviceManagementService.getDevice(deviceIdentifier, false);
if (device != null) {
pipDevice.setDevice(device);

10
components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/carbon-home/repository/conf/cdm-config.xml
View File

@ -24,6 +24,7 @@
<Name>jdbc/DM_DS</Name>
</JndiLookupDefinition>
</DataSourceConfiguration>
</ManagementRepository>
<EmailClientConfiguration>
<minimumThread>8</minimumThread>
<maximumThread>100</maximumThread>
@ -45,6 +46,13 @@
<!--<PolicyEvaluationPoint>Simple</PolicyEvaluationPoint>-->
<PolicyEvaluationPoint>Simple</PolicyEvaluationPoint>
</PolicyConfiguration>
</ManagementRepository>
<!--This specifies whether to enable the DeviceStatus Task in this node.-->
<DeviceStatusTaskConfig>
<Enable>true</Enable>
</DeviceStatusTaskConfig>
<DeviceCacheConfiguration>
<Enable>true</Enable>
<ExpiryTime>300</ExpiryTime>
</DeviceCacheConfiguration>
</DeviceMgtConfiguration>

4
features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/conf/cdm-config.xml
View File

@ -70,5 +70,9 @@
<DeviceStatusTaskConfig>
<Enable>true</Enable>
</DeviceStatusTaskConfig>
<DeviceCacheConfiguration>
<Enable>true</Enable>
<ExpiryTime>600</ExpiryTime>
</DeviceCacheConfiguration>
</DeviceMgtConfiguration>