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authorAnton Tananaev <anton@traccar.org>2022-06-16 07:09:00 -0700
committerAnton Tananaev <anton@traccar.org>2022-06-16 07:09:00 -0700
commitd3e83f9fa0d066e5a15fde225599cc43071c031a (patch)
tree0ed36805063b795fb5f2e30ad785a9222ef00990 /src/main/java/org/traccar
parentd3fd20d4a4f7dc647e75c5a0cb962759630ed967 (diff)
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Remove groups manager
Diffstat (limited to 'src/main/java/org/traccar')
-rw-r--r--src/main/java/org/traccar/Context.java13
-rw-r--r--src/main/java/org/traccar/WebDataHandler.java8
-rw-r--r--src/main/java/org/traccar/api/BaseObjectResource.java11
-rw-r--r--src/main/java/org/traccar/database/DeviceManager.java9
-rw-r--r--src/main/java/org/traccar/database/ExtendedObjectManager.java115
-rw-r--r--src/main/java/org/traccar/database/GroupsManager.java64
-rw-r--r--src/main/java/org/traccar/database/PermissionsManager.java11
-rw-r--r--src/main/java/org/traccar/reports/EventsReportProvider.java5
-rw-r--r--src/main/java/org/traccar/reports/RouteReportProvider.java8
-rw-r--r--src/main/java/org/traccar/reports/StopsReportProvider.java8
-rw-r--r--src/main/java/org/traccar/reports/TripsReportProvider.java8
11 files changed, 46 insertions, 214 deletions
diff --git a/src/main/java/org/traccar/Context.java b/src/main/java/org/traccar/Context.java
index cbbc73d76..9e8e3c521 100644
--- a/src/main/java/org/traccar/Context.java
+++ b/src/main/java/org/traccar/Context.java
@@ -19,14 +19,13 @@ import org.traccar.config.Config;
import org.traccar.database.BaseObjectManager;
import org.traccar.database.DataManager;
import org.traccar.database.DeviceManager;
-import org.traccar.database.GroupsManager;
import org.traccar.database.IdentityManager;
import org.traccar.database.PermissionsManager;
import org.traccar.helper.Log;
import org.traccar.model.BaseModel;
import org.traccar.model.Device;
-import org.traccar.model.Group;
import org.traccar.session.ConnectionManager;
+import org.traccar.session.cache.CacheManager;
import org.traccar.storage.Storage;
public final class Context {
@@ -46,12 +45,6 @@ public final class Context {
return identityManager;
}
- private static GroupsManager groupsManager;
-
- public static GroupsManager getGroupsManager() {
- return groupsManager;
- }
-
private static DeviceManager deviceManager;
public static DeviceManager getDeviceManager() {
@@ -75,9 +68,9 @@ public final class Context {
throw e;
}
- groupsManager = new GroupsManager(Main.getInjector().getInstance(DataManager.class));
deviceManager = new DeviceManager(
config,
+ Main.getInjector().getInstance(CacheManager.class),
Main.getInjector().getInstance(DataManager.class),
Main.getInjector().getInstance(ConnectionManager.class));
@@ -92,8 +85,6 @@ public final class Context {
public static <T extends BaseModel> BaseObjectManager<T> getManager(Class<T> clazz) {
if (clazz.equals(Device.class)) {
return (BaseObjectManager<T>) deviceManager;
- } else if (clazz.equals(Group.class)) {
- return (BaseObjectManager<T>) groupsManager;
}
return null;
}
diff --git a/src/main/java/org/traccar/WebDataHandler.java b/src/main/java/org/traccar/WebDataHandler.java
index 2c0aa0f8e..db99ecaf8 100644
--- a/src/main/java/org/traccar/WebDataHandler.java
+++ b/src/main/java/org/traccar/WebDataHandler.java
@@ -31,6 +31,7 @@ import org.traccar.helper.Checksum;
import org.traccar.model.Device;
import org.traccar.model.Position;
import org.traccar.model.Group;
+import org.traccar.session.cache.CacheManager;
import javax.inject.Inject;
import javax.ws.rs.core.HttpHeaders;
@@ -60,6 +61,7 @@ public class WebDataHandler extends BaseDataHandler {
private static final String KEY_POSITION = "position";
private static final String KEY_DEVICE = "device";
+ private final CacheManager cacheManager;
private final IdentityManager identityManager;
private final ObjectMapper objectMapper;
private final Client client;
@@ -78,8 +80,10 @@ public class WebDataHandler extends BaseDataHandler {
@Inject
public WebDataHandler(
- Config config, IdentityManager identityManager, ObjectMapper objectMapper, Client client) {
+ Config config, CacheManager cacheManager, IdentityManager identityManager,
+ ObjectMapper objectMapper, Client client) {
+ this.cacheManager = cacheManager;
this.identityManager = identityManager;
this.objectMapper = objectMapper;
this.client = client;
@@ -171,7 +175,7 @@ public class WebDataHandler extends BaseDataHandler {
if (request.contains("{group}")) {
String deviceGroupName = "";
if (device.getGroupId() != 0) {
- Group group = Context.getGroupsManager().getById(device.getGroupId());
+ Group group = cacheManager.getObject(Group.class, device.getGroupId());
if (group != null) {
deviceGroupName = group.getName();
}
diff --git a/src/main/java/org/traccar/api/BaseObjectResource.java b/src/main/java/org/traccar/api/BaseObjectResource.java
index f8545a5d7..78aa12dbe 100644
--- a/src/main/java/org/traccar/api/BaseObjectResource.java
+++ b/src/main/java/org/traccar/api/BaseObjectResource.java
@@ -18,7 +18,6 @@ package org.traccar.api;
import org.traccar.Context;
import org.traccar.database.BaseObjectManager;
-import org.traccar.database.ExtendedObjectManager;
import org.traccar.helper.LogAction;
import org.traccar.model.BaseModel;
import org.traccar.model.Device;
@@ -92,10 +91,16 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
public Response update(T entity) throws StorageException {
permissionsService.checkEdit(getUserId(), entity, false);
permissionsService.checkPermission(baseClass, getUserId(), entity.getId());
+
if (entity instanceof User) {
User before = storage.getObject(User.class, new Request(
new Columns.All(), new Condition.Equals("id", "id", entity.getId())));
permissionsService.checkUserUpdate(getUserId(), before, (User) entity);
+ } else if (entity instanceof Group) {
+ Group group = (Group) entity;
+ if (group.getId() == group.getGroupId()) {
+ throw new IllegalArgumentException("Cycle in group hierarchy");
+ }
}
BaseObjectManager<T> manager = Context.getManager(baseClass);
@@ -125,9 +130,6 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
BaseObjectManager<T> manager = Context.getManager(baseClass);
if (manager != null) {
manager.removeItem(id);
- if (manager instanceof ExtendedObjectManager) {
- ((ExtendedObjectManager<T>) manager).refreshExtendedPermissions();
- }
} else {
storage.removeObject(baseClass, new Request(new Condition.Equals("id", "id", id)));
}
@@ -137,7 +139,6 @@ public abstract class BaseObjectResource<T extends BaseModel> extends BaseResour
if (baseClass.equals(Group.class) || baseClass.equals(Device.class) || baseClass.equals(User.class)) {
if (baseClass.equals(Group.class)) {
- Context.getGroupsManager().refreshItems();
Context.getDeviceManager().updateDeviceCache(true);
}
Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
diff --git a/src/main/java/org/traccar/database/DeviceManager.java b/src/main/java/org/traccar/database/DeviceManager.java
index 9ba486988..29c17c41f 100644
--- a/src/main/java/org/traccar/database/DeviceManager.java
+++ b/src/main/java/org/traccar/database/DeviceManager.java
@@ -46,6 +46,7 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
private static final Logger LOGGER = LoggerFactory.getLogger(DeviceManager.class);
private final Config config;
+ private final CacheManager cacheManager;
private final ConnectionManager connectionManager;
private final long dataRefreshDelay;
@@ -56,9 +57,11 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
private final Map<Long, DeviceState> deviceStates = new ConcurrentHashMap<>();
- public DeviceManager(Config config, DataManager dataManager, ConnectionManager connectionManager) {
+ public DeviceManager(
+ Config config, CacheManager cacheManager, DataManager dataManager, ConnectionManager connectionManager) {
super(dataManager, Device.class);
this.config = config;
+ this.cacheManager = cacheManager;
this.connectionManager = connectionManager;
try {
writeLock();
@@ -351,8 +354,8 @@ public class DeviceManager extends BaseObjectManager<Device> implements Identity
result = device.getAttributes().get(attributeName);
if (result == null) {
long groupId = device.getGroupId();
- while (groupId != 0) {
- Group group = Context.getGroupsManager().getById(groupId);
+ while (groupId > 0) {
+ Group group = cacheManager.getObject(Group.class, device.getGroupId());
if (group != null) {
result = group.getAttributes().get(attributeName);
if (result != null) {
diff --git a/src/main/java/org/traccar/database/ExtendedObjectManager.java b/src/main/java/org/traccar/database/ExtendedObjectManager.java
deleted file mode 100644
index fe0ebb96e..000000000
--- a/src/main/java/org/traccar/database/ExtendedObjectManager.java
+++ /dev/null
@@ -1,115 +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.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.traccar.Context;
-import org.traccar.model.Device;
-import org.traccar.model.Group;
-import org.traccar.model.Permission;
-import org.traccar.model.BaseModel;
-import org.traccar.storage.StorageException;
-
-public abstract class ExtendedObjectManager<T extends BaseModel> extends SimpleObjectManager<T> {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(ExtendedObjectManager.class);
-
- private final Map<Long, Set<Long>> deviceItems = new ConcurrentHashMap<>();
- private final Map<Long, Set<Long>> deviceItemsWithGroups = new ConcurrentHashMap<>();
- private final Map<Long, Set<Long>> groupItems = new ConcurrentHashMap<>();
-
- protected ExtendedObjectManager(DataManager dataManager, Class<T> baseClass) {
- super(dataManager, baseClass);
- refreshExtendedPermissions();
- }
-
- public Set<Long> getAllDeviceItems(long deviceId) {
- try {
- readLock();
- Set<Long> result = deviceItemsWithGroups.get(deviceId);
- if (result != null) {
- return new HashSet<>(result);
- } else {
- return new HashSet<>();
- }
- } finally {
- readUnlock();
- }
- }
-
- @Override
- public void removeItem(long itemId) throws StorageException {
- super.removeItem(itemId);
- refreshExtendedPermissions();
- }
-
- public void refreshExtendedPermissions() {
- if (getDataManager() != null) {
- try {
- Collection<Permission> databaseGroupPermissions =
- getDataManager().getPermissions(Group.class, getBaseClass());
-
- Collection<Permission> databaseDevicePermissions =
- getDataManager().getPermissions(Device.class, getBaseClass());
-
- writeLock();
-
- groupItems.clear();
- deviceItems.clear();
- deviceItemsWithGroups.clear();
-
- for (Permission groupPermission : databaseGroupPermissions) {
- groupItems
- .computeIfAbsent(groupPermission.getOwnerId(), key -> new HashSet<>())
- .add(groupPermission.getPropertyId());
- }
-
- for (Permission devicePermission : databaseDevicePermissions) {
- deviceItems
- .computeIfAbsent(devicePermission.getOwnerId(), key -> new HashSet<>())
- .add(devicePermission.getPropertyId());
- deviceItemsWithGroups
- .computeIfAbsent(devicePermission.getOwnerId(), key -> new HashSet<>())
- .add(devicePermission.getPropertyId());
- }
-
- for (Device device : getDataManager().getObjects(Device.class)) {
- long groupId = device.getGroupId();
- while (groupId > 0) {
- deviceItemsWithGroups
- .computeIfAbsent(device.getId(), key -> new HashSet<>())
- .addAll(groupItems.getOrDefault(groupId, new HashSet<>()));
- Group group = Context.getGroupsManager().getById(groupId);
- groupId = group != null ? group.getGroupId() : 0;
- }
- }
-
- } catch (StorageException | ClassNotFoundException error) {
- LOGGER.warn("Refresh permissions error", error);
- } finally {
- writeUnlock();
- }
- }
- }
-}
diff --git a/src/main/java/org/traccar/database/GroupsManager.java b/src/main/java/org/traccar/database/GroupsManager.java
deleted file mode 100644
index 4df848042..000000000
--- a/src/main/java/org/traccar/database/GroupsManager.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2017 - 2022 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.HashSet;
-import java.util.Set;
-
-import org.traccar.model.Group;
-import org.traccar.storage.StorageException;
-
-public class GroupsManager extends BaseObjectManager<Group> {
-
- public GroupsManager(DataManager dataManager) {
- super(dataManager, Group.class);
- }
-
- private void checkGroupCycles(Group group) {
- Set<Long> groups = new HashSet<>();
- while (group != null) {
- if (groups.contains(group.getId())) {
- throw new IllegalArgumentException("Cycle in group hierarchy");
- }
- groups.add(group.getId());
- group = getById(group.getGroupId());
- }
- }
-
- @Override
- public Set<Long> getAllItems() {
- Set<Long> result = super.getAllItems();
- if (result.isEmpty()) {
- refreshItems();
- result = super.getAllItems();
- }
- return result;
- }
-
- @Override
- protected void addNewItem(Group group) {
- checkGroupCycles(group);
- super.addNewItem(group);
- }
-
- @Override
- public void updateItem(Group group) throws StorageException {
- checkGroupCycles(group);
- super.updateItem(group);
- }
-
-}
diff --git a/src/main/java/org/traccar/database/PermissionsManager.java b/src/main/java/org/traccar/database/PermissionsManager.java
index 833480eea..595e236fa 100644
--- a/src/main/java/org/traccar/database/PermissionsManager.java
+++ b/src/main/java/org/traccar/database/PermissionsManager.java
@@ -162,9 +162,8 @@ public class PermissionsManager {
groupPermissions.clear();
devicePermissions.clear();
try {
- GroupTree groupTree = new GroupTree(Context.getGroupsManager().getItems(
- Context.getGroupsManager().getAllItems()),
- Context.getDeviceManager().getAllDevices());
+ var groups = dataManager.getObjects(Group.class);
+ GroupTree groupTree = new GroupTree(groups, Context.getDeviceManager().getAllDevices());
for (Permission groupPermission : dataManager.getPermissions(User.class, Group.class)) {
Set<Long> userGroupPermissions = getGroupPermissions(groupPermission.getOwnerId());
Set<Long> userDevicePermissions = getDevicePermissions(groupPermission.getOwnerId());
@@ -182,9 +181,9 @@ public class PermissionsManager {
}
groupDevices.clear();
- for (long groupId : Context.getGroupsManager().getAllItems()) {
- for (Device device : groupTree.getDevices(groupId)) {
- getGroupDevices(groupId).add(device.getId());
+ for (var group : groups) {
+ for (Device device : groupTree.getDevices(group.getId())) {
+ getGroupDevices(group.getId()).add(device.getId());
}
}
diff --git a/src/main/java/org/traccar/reports/EventsReportProvider.java b/src/main/java/org/traccar/reports/EventsReportProvider.java
index 5148695a9..b1f7149a2 100644
--- a/src/main/java/org/traccar/reports/EventsReportProvider.java
+++ b/src/main/java/org/traccar/reports/EventsReportProvider.java
@@ -134,8 +134,9 @@ public class EventsReportProvider {
Device device = Context.getIdentityManager().getById(deviceId);
deviceEvents.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(deviceEvents.getDeviceName()));
- if (device.getGroupId() != 0) {
- Group group = Context.getGroupsManager().getById(device.getGroupId());
+ if (device.getGroupId() > 0) {
+ Group group = storage.getObject(Group.class, new Request(
+ new Columns.All(), new Condition.Equals("id", "id", device.getGroupId())));
if (group != null) {
deviceEvents.setGroupName(group.getName());
}
diff --git a/src/main/java/org/traccar/reports/RouteReportProvider.java b/src/main/java/org/traccar/reports/RouteReportProvider.java
index b1a806960..903dfe369 100644
--- a/src/main/java/org/traccar/reports/RouteReportProvider.java
+++ b/src/main/java/org/traccar/reports/RouteReportProvider.java
@@ -28,6 +28,9 @@ import org.traccar.reports.common.ReportUtils;
import org.traccar.reports.model.DeviceReportSection;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
import javax.inject.Inject;
import java.io.File;
@@ -77,8 +80,9 @@ public class RouteReportProvider {
Device device = Context.getIdentityManager().getById(deviceId);
deviceRoutes.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(deviceRoutes.getDeviceName()));
- if (device.getGroupId() != 0) {
- Group group = Context.getGroupsManager().getById(device.getGroupId());
+ if (device.getGroupId() > 0) {
+ Group group = storage.getObject(Group.class, new Request(
+ new Columns.All(), new Condition.Equals("id", "id", device.getGroupId())));
if (group != null) {
deviceRoutes.setGroupName(group.getName());
}
diff --git a/src/main/java/org/traccar/reports/StopsReportProvider.java b/src/main/java/org/traccar/reports/StopsReportProvider.java
index a6a9a94cc..b9d36eb97 100644
--- a/src/main/java/org/traccar/reports/StopsReportProvider.java
+++ b/src/main/java/org/traccar/reports/StopsReportProvider.java
@@ -28,6 +28,9 @@ import org.traccar.reports.model.DeviceReportSection;
import org.traccar.reports.model.StopReportItem;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
import javax.inject.Inject;
import java.io.File;
@@ -85,8 +88,9 @@ public class StopsReportProvider {
Device device = Context.getIdentityManager().getById(deviceId);
deviceStops.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(deviceStops.getDeviceName()));
- if (device.getGroupId() != 0) {
- Group group = Context.getGroupsManager().getById(device.getGroupId());
+ if (device.getGroupId() > 0) {
+ Group group = storage.getObject(Group.class, new Request(
+ new Columns.All(), new Condition.Equals("id", "id", device.getGroupId())));
if (group != null) {
deviceStops.setGroupName(group.getName());
}
diff --git a/src/main/java/org/traccar/reports/TripsReportProvider.java b/src/main/java/org/traccar/reports/TripsReportProvider.java
index bff559664..97cfccf74 100644
--- a/src/main/java/org/traccar/reports/TripsReportProvider.java
+++ b/src/main/java/org/traccar/reports/TripsReportProvider.java
@@ -28,6 +28,9 @@ import org.traccar.reports.model.DeviceReportSection;
import org.traccar.reports.model.TripReportItem;
import org.traccar.storage.Storage;
import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
import javax.inject.Inject;
import java.io.File;
@@ -85,8 +88,9 @@ public class TripsReportProvider {
Device device = Context.getIdentityManager().getById(deviceId);
deviceTrips.setDeviceName(device.getName());
sheetNames.add(WorkbookUtil.createSafeSheetName(deviceTrips.getDeviceName()));
- if (device.getGroupId() != 0) {
- Group group = Context.getGroupsManager().getById(device.getGroupId());
+ if (device.getGroupId() > 0) {
+ Group group = storage.getObject(Group.class, new Request(
+ new Columns.All(), new Condition.Equals("id", "id", device.getGroupId())));
if (group != null) {
deviceTrips.setGroupName(group.getName());
}