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authorAnton Tananaev <anton.tananaev@gmail.com>2017-07-25 18:59:29 +1200
committerGitHub <noreply@github.com>2017-07-25 18:59:29 +1200
commit234223a179d3f5e390cf8a649158676f8c349e5c (patch)
treee40066f50ead2270bda27fd9ce2cbf4a702c09fd /src/org/traccar/database/UsersManager.java
parent6253fa291c3a2962fef2076c0cbb0f4e1ca8a3b4 (diff)
parent68af658ea2ff9593e5be7a2b2cfcb75c744fd749 (diff)
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Merge pull request #3388 from Abyss777/optimize_users
Move users management to separate manager
Diffstat (limited to 'src/org/traccar/database/UsersManager.java')
-rw-r--r--src/org/traccar/database/UsersManager.java83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/org/traccar/database/UsersManager.java b/src/org/traccar/database/UsersManager.java
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+++ b/src/org/traccar/database/UsersManager.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2017 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.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.traccar.model.BaseModel;
+import org.traccar.model.User;
+
+public class UsersManager extends SimpleObjectManager {
+
+ private Map<String, Long> usersTokens;
+
+ public UsersManager(DataManager dataManager) {
+ super(dataManager, User.class);
+ }
+
+ private void putToken(User user) {
+ if (usersTokens == null) {
+ usersTokens = new ConcurrentHashMap<>();
+ }
+ if (user.getToken() != null) {
+ usersTokens.put(user.getToken(), user.getId());
+ }
+ }
+
+ @Override
+ protected void addNewItem(BaseModel item) {
+ super.addNewItem(item);
+ putToken((User) item);
+ }
+
+ @Override
+ protected void updateCachedItem(BaseModel item) {
+ User user = (User) item;
+ User cachedUser = (User) getById(item.getId());
+ super.updateCachedItem(item);
+ if (user.getToken() != null) {
+ usersTokens.put(user.getToken(), user.getId());
+ }
+ if (cachedUser.getToken() != null && !cachedUser.getToken().equals(user.getToken())) {
+ usersTokens.remove(cachedUser.getToken());
+ }
+ }
+
+ @Override
+ protected void removeCachedItem(long userId) {
+ User cachedUser = (User) getById(userId);
+ if (cachedUser != null) {
+ String userToken = cachedUser.getToken();
+ super.removeCachedItem(userId);
+ if (userToken != null) {
+ usersTokens.remove(userToken);
+ }
+ }
+ }
+
+ @Override
+ public Set<Long> getManagedItems(long userId) {
+ return getUserItems(userId);
+ }
+
+ public User getUserByToken(String token) {
+ return (User) getById(usersTokens.get(token));
+ }
+
+}