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-rw-r--r--src/org/traccar/database/ConnectionManager.java78
-rw-r--r--src/org/traccar/database/DataManager.java6
2 files changed, 69 insertions, 15 deletions
diff --git a/src/org/traccar/database/ConnectionManager.java b/src/org/traccar/database/ConnectionManager.java
index 450f2f61f..e03fd1663 100644
--- a/src/org/traccar/database/ConnectionManager.java
+++ b/src/org/traccar/database/ConnectionManager.java
@@ -25,7 +25,13 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
import org.jboss.netty.channel.Channel;
+import org.jboss.netty.util.Timeout;
+import org.jboss.netty.util.TimerTask;
+import org.traccar.Context;
+import org.traccar.GlobalTimer;
import org.traccar.Protocol;
import org.traccar.helper.Log;
import org.traccar.model.Device;
@@ -33,15 +39,21 @@ import org.traccar.model.Position;
public class ConnectionManager {
+ private static final long DEFAULT_TIMEOUT = 600;
+
+ private final long deviceTimeout;
+
private final Map<Long, ActiveDevice> activeDevices = new HashMap<>();
private final Map<Long, Position> positions = new HashMap<>();
- private final Map<Long, Set<DataCacheListener>> listeners = new HashMap<>();
+ private final Map<Long, Set<UpdateListener>> listeners = new HashMap<>();
+ private final Map<Long, Timeout> timeouts = new HashMap<>();
public ConnectionManager(DataManager dataManager) {
+ deviceTimeout = Context.getConfig().getLong("status.timeout", DEFAULT_TIMEOUT) * 1000;
if (dataManager != null) {
try {
for (Position position : dataManager.getLatestPositions()) {
- this.positions.put(position.getDeviceId(), position);
+ positions.put(position.getDeviceId(), position);
}
} catch (SQLException error) {
Log.warning(error);
@@ -56,7 +68,7 @@ public class ConnectionManager {
public void removeActiveDevice(Channel channel) {
for (ActiveDevice activeDevice : activeDevices.values()) {
if (activeDevice.getChannel() == channel) {
- updateDevice(activeDevice.getDeviceId(), Device.STATUS_OFFLINE, new Date());
+ updateDevice(activeDevice.getDeviceId(), Device.STATUS_OFFLINE, null);
activeDevices.remove(activeDevice.getDeviceId());
break;
}
@@ -67,17 +79,52 @@ public class ConnectionManager {
return activeDevices.get(deviceId);
}
- public synchronized void updateDevice(long deviceId, String status, Date time) {
- // TODO update cache and call listener
- /*Log.debug(deviceId + " " + status + " "
- + new SimpleDateFormat(Log.DATE_FORMAT).format(time));*/
+ public synchronized void updateDevice(final long deviceId, String status, Date time) {
+ Device device = Context.getIdentityManager().getDeviceById(deviceId);
+ if (device == null) {
+ return;
+ }
+
+ device.setStatus(status);
+ if (time != null) {
+ device.setLastUpdate(time);
+ }
+
+ Timeout timeout = timeouts.remove(deviceId);
+ if (timeout != null) {
+ timeout.cancel();
+ }
+
+ if (status.equals(Device.STATUS_ONLINE)) {
+ timeouts.put(deviceId, GlobalTimer.getTimer().newTimeout(new TimerTask() {
+ @Override
+ public void run(Timeout timeout) throws Exception {
+ if (!timeout.isCancelled()) {
+ updateDevice(deviceId, Device.STATUS_UNKNOWN, null);
+ }
+ }
+ }, deviceTimeout, TimeUnit.MILLISECONDS));
+ }
+
+ try {
+ Context.getDataManager().updateDeviceStatus(device);
+ } catch (SQLException error) {
+ Log.warning(error);
+ }
+
+ if (listeners.containsKey(deviceId)) {
+ for (UpdateListener listener : listeners.get(deviceId)) {
+ listener.onUpdateDevice(device);
+ }
+ }
}
public synchronized void updatePosition(Position position) {
long deviceId = position.getDeviceId();
positions.put(deviceId, position);
+
if (listeners.containsKey(deviceId)) {
- for (DataCacheListener listener : listeners.get(deviceId)) {
+ for (UpdateListener listener : listeners.get(deviceId)) {
listener.onUpdatePosition(position);
}
}
@@ -100,32 +147,33 @@ public class ConnectionManager {
return result;
}
- public interface DataCacheListener {
+ public interface UpdateListener {
+ void onUpdateDevice(Device device);
void onUpdatePosition(Position position);
}
- public void addListener(Collection<Long> devices, DataCacheListener listener) {
+ public void addListener(Collection<Long> devices, UpdateListener listener) {
for (long deviceId : devices) {
addListener(deviceId, listener);
}
}
- public synchronized void addListener(long deviceId, DataCacheListener listener) {
+ public synchronized void addListener(long deviceId, UpdateListener listener) {
if (!listeners.containsKey(deviceId)) {
- listeners.put(deviceId, new HashSet<DataCacheListener>());
+ listeners.put(deviceId, new HashSet<UpdateListener>());
}
listeners.get(deviceId).add(listener);
}
- public void removeListener(Collection<Long> devices, DataCacheListener listener) {
+ public void removeListener(Collection<Long> devices, UpdateListener listener) {
for (long deviceId : devices) {
removeListener(deviceId, listener);
}
}
- public synchronized void removeListener(long deviceId, DataCacheListener listener) {
+ public synchronized void removeListener(long deviceId, UpdateListener listener) {
if (!listeners.containsKey(deviceId)) {
- listeners.put(deviceId, new HashSet<DataCacheListener>());
+ listeners.put(deviceId, new HashSet<UpdateListener>());
}
listeners.get(deviceId).remove(listener);
}
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 767582604..530ec1779 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -310,6 +310,12 @@ public class DataManager implements IdentityManager {
.executeUpdate();
}
+ public void updateDeviceStatus(Device device) throws SQLException {
+ QueryBuilder.create(dataSource, getQuery("database.updateDeviceStatus"))
+ .setObject(device)
+ .executeUpdate();
+ }
+
public void removeDevice(Device device) throws SQLException {
QueryBuilder.create(dataSource, getQuery("database.deleteDevice"))
.setObject(device)