From e98b18b8b0a8c99d24ac8010c1393978d071baa2 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 14 Jul 2015 19:17:02 +1200
Subject: Support forwarding of data (fix #1131)

---
 src/org/traccar/database/DataManager.java     | 18 +++++++++++++-----
 src/org/traccar/database/IdentityManager.java |  2 ++
 2 files changed, 15 insertions(+), 5 deletions(-)

(limited to 'src/org/traccar/database')

diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 48f3228ce..f134f87cb 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -50,7 +50,8 @@ public class DataManager implements IdentityManager {
     
     private DataSource dataSource;
     
-    private final Map<String, Device> devices = new HashMap<>();
+    private final Map<Long, Device> devicesById = new HashMap<>();
+    private final Map<String, Device> devicesByUniqueId = new HashMap<>();
     private long devicesLastUpdate;
     private final long devicesRefreshDelay;
 
@@ -107,20 +108,27 @@ public class DataManager implements IdentityManager {
             dataSource = ds;
         }
     }
+    
+    @Override
+    public Device getDeviceById(long id) {
+        return devicesById.get(id);
+    }
 
     @Override
     public Device getDeviceByUniqueId(String uniqueId) throws SQLException {
 
-        if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devices.containsKey(uniqueId)) {
+        if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devicesByUniqueId.containsKey(uniqueId)) {
 
-            devices.clear();
+            devicesById.clear();
+            devicesByUniqueId.clear();
             for (Device device : getAllDevices()) {
-                devices.put(device.getUniqueId(), device);
+                devicesById.put(device.getId(), device);
+                devicesByUniqueId.put(device.getUniqueId(), device);
             }
             devicesLastUpdate = new Date().getTime();
         }
 
-        return devices.get(uniqueId);
+        return devicesByUniqueId.get(uniqueId);
     }
     
     private String getQuery(String key) {
diff --git a/src/org/traccar/database/IdentityManager.java b/src/org/traccar/database/IdentityManager.java
index c3861ad72..84f246363 100644
--- a/src/org/traccar/database/IdentityManager.java
+++ b/src/org/traccar/database/IdentityManager.java
@@ -19,6 +19,8 @@ import org.traccar.model.Device;
 
 public interface IdentityManager {
     
+    public Device getDeviceById(long id);
+    
     public Device getDeviceByUniqueId(String uniqueId) throws Exception;
 
 }
-- 
cgit v1.2.3