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authorAbyss777 <abyss@fox5.ru>2016-08-23 14:48:01 +0500
committerAbyss777 <abyss@fox5.ru>2016-08-23 14:48:01 +0500
commit21bf1014e55ab8049e18ee991c6ee80b23d1789c (patch)
tree1b69c9e0e303773fc5d85958ac6bd369471b9637 /src/org/traccar/database/PermissionsManager.java
parent5536fbe00c022c151007ad077d911b5162201cd4 (diff)
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Implement cache for users objects
Diffstat (limited to 'src/org/traccar/database/PermissionsManager.java')
-rw-r--r--src/org/traccar/database/PermissionsManager.java54
1 files changed, 49 insertions, 5 deletions
diff --git a/src/org/traccar/database/PermissionsManager.java b/src/org/traccar/database/PermissionsManager.java
index 3c2cc252b..f5fed978a 100644
--- a/src/org/traccar/database/PermissionsManager.java
+++ b/src/org/traccar/database/PermissionsManager.java
@@ -25,10 +25,12 @@ import org.traccar.model.Server;
import org.traccar.model.User;
import java.sql.SQLException;
+import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
public class PermissionsManager {
@@ -36,7 +38,7 @@ public class PermissionsManager {
private volatile Server server;
- private final Map<Long, User> users = new HashMap<>();
+ private final Map<Long, User> users = new ConcurrentHashMap<>();
private final Map<Long, Set<Long>> groupPermissions = new HashMap<>();
private final Map<Long, Set<Long>> devicePermissions = new HashMap<>();
@@ -73,19 +75,26 @@ public class PermissionsManager {
public PermissionsManager(DataManager dataManager) {
this.dataManager = dataManager;
- refresh();
+ refreshUsers();
+ refreshPermissions();
}
- public final void refresh() {
+ public final void refreshUsers() {
users.clear();
- groupPermissions.clear();
- devicePermissions.clear();
try {
server = dataManager.getServer();
for (User user : dataManager.getUsers()) {
users.put(user.getId(), user);
}
+ } catch (SQLException error) {
+ Log.warning(error);
+ }
+ }
+ public final void refreshPermissions() {
+ groupPermissions.clear();
+ devicePermissions.clear();
+ try {
GroupTree groupTree = new GroupTree(Context.getDeviceManager().getAllGroups(),
Context.getDeviceManager().getAllDevices());
for (GroupPermission permission : dataManager.getGroupPermissions()) {
@@ -176,4 +185,39 @@ public class PermissionsManager {
this.server = server;
}
+ public Collection<User> getUsers() {
+ return users.values();
+ }
+
+ public User getUser(long userId) {
+ return users.get(userId);
+ }
+
+ public void addUser(User user) throws SQLException {
+ dataManager.addUser(user);
+ users.put(user.getId(), user);
+ refreshPermissions();
+ }
+
+ public void updateUser(User user) throws SQLException {
+ dataManager.updateUser(user);
+ users.put(user.getId(), user);
+ refreshPermissions();
+ }
+
+ public void removeUser(long userId) throws SQLException {
+ dataManager.removeUser(userId);
+ users.remove(userId);
+ refreshPermissions();
+ }
+
+ public User login(String email, String password) throws SQLException {
+ User user = dataManager.login(email, password);
+ if (user != null && users.get(user.getId()) != null) {
+ return users.get(user.getId());
+ } else {
+ return null;
+ }
+ }
+
}