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authorAnton Tananaev <anton@traccar.org>2024-04-03 21:17:52 -0700
committerAnton Tananaev <anton@traccar.org>2024-04-03 21:17:52 -0700
commitfc3a24148526b3d41ba40ed1f55cf40b54c6a255 (patch)
tree6b285bdf25112ada01c7afe0665213be20c27cae /src/main/java/org/traccar/handler
parent5606f054244fc1ea2d5929152dd5c997d04f66fa (diff)
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Handle outdated positions in buffer
Diffstat (limited to 'src/main/java/org/traccar/handler')
-rw-r--r--src/main/java/org/traccar/handler/OutdatedHandler.java56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/handler/OutdatedHandler.java b/src/main/java/org/traccar/handler/OutdatedHandler.java
new file mode 100644
index 000000000..88f1c4a0c
--- /dev/null
+++ b/src/main/java/org/traccar/handler/OutdatedHandler.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2024 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.handler;
+
+import jakarta.inject.Inject;
+import org.traccar.model.Position;
+import org.traccar.session.cache.CacheManager;
+
+import java.util.Date;
+
+public class OutdatedHandler extends BasePositionHandler {
+
+ private final CacheManager cacheManager;
+
+ @Inject
+ public OutdatedHandler(CacheManager cacheManager) {
+ this.cacheManager = cacheManager;
+ }
+
+ @Override
+ public void handlePosition(Position position, Callback callback) {
+ if (position.getOutdated()) {
+ Position last = cacheManager.getPosition(position.getDeviceId());
+ if (last != null) {
+ position.setFixTime(last.getFixTime());
+ position.setValid(last.getValid());
+ position.setLatitude(last.getLatitude());
+ position.setLongitude(last.getLongitude());
+ position.setAltitude(last.getAltitude());
+ position.setSpeed(last.getSpeed());
+ position.setCourse(last.getCourse());
+ position.setAccuracy(last.getAccuracy());
+ } else {
+ position.setFixTime(new Date(315964819000L)); // gps epoch 1980-01-06
+ }
+ if (position.getDeviceTime() == null) {
+ position.setDeviceTime(position.getServerTime());
+ }
+ }
+ callback.processed(position);
+ }
+
+}