From c79c71a734da5cb4c84dd660744e58675b1d6fb7 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 18 Jun 2022 13:23:16 -0700 Subject: Remove device manager --- src/main/java/org/traccar/Context.java | 20 --- src/main/java/org/traccar/MainModule.java | 6 - .../java/org/traccar/api/BaseObjectResource.java | 36 +---- .../org/traccar/database/BaseObjectManager.java | 174 --------------------- .../java/org/traccar/database/DeviceManager.java | 71 --------- .../org/traccar/database/SimpleObjectManager.java | 27 ---- 6 files changed, 5 insertions(+), 329 deletions(-) delete mode 100644 src/main/java/org/traccar/database/BaseObjectManager.java delete mode 100644 src/main/java/org/traccar/database/DeviceManager.java delete mode 100644 src/main/java/org/traccar/database/SimpleObjectManager.java (limited to 'src/main/java/org/traccar') diff --git a/src/main/java/org/traccar/Context.java b/src/main/java/org/traccar/Context.java index c89d39f4c..583ee460b 100644 --- a/src/main/java/org/traccar/Context.java +++ b/src/main/java/org/traccar/Context.java @@ -16,12 +16,7 @@ package org.traccar; import org.traccar.config.Config; -import org.traccar.database.BaseObjectManager; -import org.traccar.database.DataManager; -import org.traccar.database.DeviceManager; import org.traccar.helper.Log; -import org.traccar.model.BaseModel; -import org.traccar.model.Device; public final class Context { @@ -34,12 +29,6 @@ public final class Context { return config; } - private static DeviceManager deviceManager; - - public static DeviceManager getDeviceManager() { - return deviceManager; - } - public static void init(String configFile) throws Exception { try { @@ -51,15 +40,6 @@ public final class Context { throw e; } - deviceManager = new DeviceManager(Main.getInjector().getInstance(DataManager.class)); - - } - - public static BaseObjectManager getManager(Class clazz) { - if (clazz.equals(Device.class)) { - return (BaseObjectManager) deviceManager; - } - return null; } } diff --git a/src/main/java/org/traccar/MainModule.java b/src/main/java/org/traccar/MainModule.java index d57ee5d38..439dcd1d9 100644 --- a/src/main/java/org/traccar/MainModule.java +++ b/src/main/java/org/traccar/MainModule.java @@ -30,7 +30,6 @@ import org.eclipse.jetty.util.URIUtil; import org.traccar.broadcast.BroadcastService; import org.traccar.config.Config; import org.traccar.config.Keys; -import org.traccar.database.DeviceManager; import org.traccar.database.LdapProvider; import org.traccar.database.StatisticsManager; import org.traccar.geocoder.AddressFormat; @@ -113,11 +112,6 @@ public class MainModule extends AbstractModule { (ContextResolver) clazz -> Main.getInjector().getInstance(ObjectMapper.class)); } - @Provides - public static DeviceManager provideDeviceManager() { - return Context.getDeviceManager(); - } - @Singleton @Provides public static SmsManager provideSmsManager(Config config, Client client) { diff --git a/src/main/java/org/traccar/api/BaseObjectResource.java b/src/main/java/org/traccar/api/BaseObjectResource.java index abfed9682..35ff04bf3 100644 --- a/src/main/java/org/traccar/api/BaseObjectResource.java +++ b/src/main/java/org/traccar/api/BaseObjectResource.java @@ -16,11 +16,8 @@ */ package org.traccar.api; -import org.traccar.Context; -import org.traccar.database.BaseObjectManager; import org.traccar.helper.LogAction; import org.traccar.model.BaseModel; -import org.traccar.model.Device; import org.traccar.model.Group; import org.traccar.model.Permission; import org.traccar.model.User; @@ -67,15 +64,8 @@ public abstract class BaseObjectResource extends BaseResour public Response add(T entity) throws StorageException { permissionsService.checkEdit(getUserId(), entity, true); - BaseObjectManager manager = Context.getManager(baseClass); - if (manager != null) { - manager.addItem(entity); - } else { - entity.setId(storage.addObject(entity, new Request(new Columns.Exclude("id")))); - } - + entity.setId(storage.addObject(entity, new Request(new Columns.Exclude("id")))); LogAction.create(getUserId(), entity); - storage.addPermission(new Permission(User.class, getUserId(), baseClass, entity.getId())); cacheManager.invalidate(User.class, getUserId(), baseClass, entity.getId()); LogAction.link(getUserId(), User.class, getUserId(), baseClass, entity.getId()); @@ -100,16 +90,10 @@ public abstract class BaseObjectResource extends BaseResour } } - BaseObjectManager manager = Context.getManager(baseClass); - if (manager != null) { - manager.updateItem(entity); - } else { - storage.updateObject(entity, new Request( - new Columns.Exclude("id"), - new Condition.Equals("id", "id"))); - } + storage.updateObject(entity, new Request( + new Columns.Exclude("id"), + new Condition.Equals("id", "id"))); cacheManager.updateOrInvalidate(entity); - LogAction.edit(getUserId(), entity); return Response.ok(entity).build(); @@ -121,21 +105,11 @@ public abstract class BaseObjectResource extends BaseResour permissionsService.checkEdit(getUserId(), baseClass, false); permissionsService.checkPermission(baseClass, getUserId(), id); - BaseObjectManager manager = Context.getManager(baseClass); - if (manager != null) { - manager.removeItem(id); - } else { - storage.removeObject(baseClass, new Request(new Condition.Equals("id", "id", id))); - } + storage.removeObject(baseClass, new Request(new Condition.Equals("id", "id", id))); cacheManager.invalidate(baseClass, id); LogAction.remove(getUserId(), baseClass, id); - if (baseClass.equals(Group.class) || baseClass.equals(Device.class) || baseClass.equals(User.class)) { - if (baseClass.equals(Group.class)) { - Context.getDeviceManager().updateDeviceCache(true); - } - } return Response.noContent().build(); } diff --git a/src/main/java/org/traccar/database/BaseObjectManager.java b/src/main/java/org/traccar/database/BaseObjectManager.java deleted file mode 100644 index c94053985..000000000 --- a/src/main/java/org/traccar/database/BaseObjectManager.java +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright 2017 - 2020 Anton Tananaev (anton@traccar.org) - * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org) - * - * Licensed 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.traccar.database; - -import java.util.Collection; -import java.util.HashSet; -import java.util.LinkedList; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.locks.ReadWriteLock; -import java.util.concurrent.locks.ReentrantReadWriteLock; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.traccar.model.BaseModel; -import org.traccar.storage.StorageException; - -public class BaseObjectManager { - - private static final Logger LOGGER = LoggerFactory.getLogger(BaseObjectManager.class); - - private final ReadWriteLock lock = new ReentrantReadWriteLock(); - - private final DataManager dataManager; - - private final Class baseClass; - private Map items; - - protected BaseObjectManager(DataManager dataManager, Class baseClass) { - this.dataManager = dataManager; - this.baseClass = baseClass; - refreshItems(); - } - - protected final void readLock() { - lock.readLock().lock(); - } - - protected final void readUnlock() { - lock.readLock().unlock(); - } - - protected final void writeLock() { - lock.writeLock().lock(); - } - - protected final void writeUnlock() { - lock.writeLock().unlock(); - } - - protected final DataManager getDataManager() { - return dataManager; - } - - public T getById(long itemId) { - try { - readLock(); - return items.get(itemId); - } finally { - readUnlock(); - } - } - - public void refreshItems() { - if (dataManager != null) { - try { - writeLock(); - Collection databaseItems = dataManager.getObjects(baseClass); - if (items == null) { - items = new ConcurrentHashMap<>(databaseItems.size()); - } - Set databaseItemIds = new HashSet<>(); - for (T item : databaseItems) { - databaseItemIds.add(item.getId()); - if (items.containsKey(item.getId())) { - updateCachedItem(item); - } else { - addNewItem(item); - } - } - for (Long cachedItemId : items.keySet()) { - if (!databaseItemIds.contains(cachedItemId)) { - removeCachedItem(cachedItemId); - } - } - } catch (StorageException error) { - LOGGER.warn("Error refreshing items", error); - } finally { - writeUnlock(); - } - } - } - - protected void addNewItem(T item) { - try { - writeLock(); - items.put(item.getId(), item); - } finally { - writeUnlock(); - } - } - - public void addItem(T item) throws StorageException { - dataManager.addObject(item); - addNewItem(item); - } - - protected void updateCachedItem(T item) { - try { - writeLock(); - items.put(item.getId(), item); - } finally { - writeUnlock(); - } - } - - public void updateItem(T item) throws StorageException { - dataManager.updateObject(item); - updateCachedItem(item); - } - - protected void removeCachedItem(long itemId) { - try { - writeLock(); - items.remove(itemId); - } finally { - writeUnlock(); - } - } - - public void removeItem(long itemId) throws StorageException { - BaseModel item = getById(itemId); - if (item != null) { - dataManager.removeObject(baseClass, itemId); - removeCachedItem(itemId); - } - } - - public final Collection getItems(Set itemIds) { - Collection result = new LinkedList<>(); - for (long itemId : itemIds) { - T item = getById(itemId); - if (item != null) { - result.add(item); - } - } - return result; - } - - public Set getAllItems() { - try { - readLock(); - return items.keySet(); - } finally { - readUnlock(); - } - } - -} diff --git a/src/main/java/org/traccar/database/DeviceManager.java b/src/main/java/org/traccar/database/DeviceManager.java deleted file mode 100644 index 7a472c2d4..000000000 --- a/src/main/java/org/traccar/database/DeviceManager.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org) - * - * Licensed 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.traccar.database; - -import org.traccar.model.Device; - -import java.util.Set; -import java.util.concurrent.atomic.AtomicLong; - -public class DeviceManager extends BaseObjectManager { - - private final AtomicLong devicesLastUpdate = new AtomicLong(); - - public DeviceManager(DataManager dataManager) { - super(dataManager, Device.class); - } - - public void updateDeviceCache(boolean force) { - long lastUpdate = devicesLastUpdate.get(); - if ((force || System.currentTimeMillis() - lastUpdate > 300000L) - && devicesLastUpdate.compareAndSet(lastUpdate, System.currentTimeMillis())) { - refreshItems(); - } - } - - @Override - public Set getAllItems() { - Set result = super.getAllItems(); - if (result.isEmpty()) { - updateDeviceCache(true); - result = super.getAllItems(); - } - return result; - } - - @Override - protected void updateCachedItem(Device device) { - Device cachedDevice = getById(device.getId()); - cachedDevice.setName(device.getName()); - cachedDevice.setGroupId(device.getGroupId()); - cachedDevice.setCategory(device.getCategory()); - cachedDevice.setContact(device.getContact()); - cachedDevice.setPhone(device.getPhone()); - cachedDevice.setModel(device.getModel()); - cachedDevice.setDisabled(device.getDisabled()); - cachedDevice.setAttributes(device.getAttributes()); - cachedDevice.setUniqueId(device.getUniqueId()); - } - - @Override - protected void removeCachedItem(long deviceId) { - Device cachedDevice = getById(deviceId); - if (cachedDevice != null) { - super.removeCachedItem(deviceId); - } - } - -} diff --git a/src/main/java/org/traccar/database/SimpleObjectManager.java b/src/main/java/org/traccar/database/SimpleObjectManager.java deleted file mode 100644 index 8bb22b8a8..000000000 --- a/src/main/java/org/traccar/database/SimpleObjectManager.java +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright 2017 - 2020 Anton Tananaev (anton@traccar.org) - * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org) - * - * Licensed 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.traccar.database; - -import org.traccar.model.BaseModel; - -public abstract class SimpleObjectManager extends BaseObjectManager { - - protected SimpleObjectManager(DataManager dataManager, Class baseClass) { - super(dataManager, baseClass); - } - -} -- cgit v1.2.3