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authorAnton Tananaev <anton.tananaev@gmail.com>2015-11-17 13:46:03 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-11-17 13:46:03 +1300
commit5e56a1fbf80033cf5cc30ec7767d3cd92ab41cde (patch)
tree226c6af108c2f053fd28dc50b6b4bd633d5bea36 /src/org/traccar/web/AsyncServlet.java
parent3471e62b0f3949621265c80dcaf2ba714aade697 (diff)
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Update device status via async web service
Diffstat (limited to 'src/org/traccar/web/AsyncServlet.java')
-rw-r--r--src/org/traccar/web/AsyncServlet.java40
1 files changed, 30 insertions, 10 deletions
diff --git a/src/org/traccar/web/AsyncServlet.java b/src/org/traccar/web/AsyncServlet.java
index ddcbce2ff..c55fd6e75 100644
--- a/src/org/traccar/web/AsyncServlet.java
+++ b/src/org/traccar/web/AsyncServlet.java
@@ -36,6 +36,7 @@ import org.traccar.Context;
import org.traccar.GlobalTimer;
import org.traccar.database.ConnectionManager;
import org.traccar.helper.Log;
+import org.traccar.model.Device;
import org.traccar.model.Position;
public class AsyncServlet extends BaseServlet {
@@ -60,7 +61,8 @@ public class AsyncServlet extends BaseServlet {
private final Set<Long> devices = new HashSet<>();
private Timeout sessionTimeout;
private Timeout requestTimeout;
- private final Map<Long, Position> positions = new HashMap<>();
+ private final Set<Device> deviceUpdates = new HashSet<>();
+ private final Set<Position> positionUpdates = new HashSet<>();
private AsyncContext activeContext;
private void logEvent(String message) {
@@ -76,7 +78,7 @@ public class AsyncServlet extends BaseServlet {
Collection<Position> initialPositions = Context.getConnectionManager().getInitialState(devices);
for (Position position : initialPositions) {
- positions.put(position.getDeviceId(), position);
+ positionUpdates.add(position);
}
Context.getConnectionManager().addListener(devices, dataListener);
@@ -86,17 +88,34 @@ public class AsyncServlet extends BaseServlet {
return devices.contains(deviceId);
}
- private final ConnectionManager.DataCacheListener dataListener = new ConnectionManager.DataCacheListener() {
+ private final ConnectionManager.UpdateListener dataListener = new ConnectionManager.UpdateListener() {
+ @Override
+ public void onUpdateDevice(Device device) {
+ synchronized (AsyncSession.this) {
+ logEvent("onUpdateDevice deviceId: " + device.getId());
+ if (!destroyed) {
+ if (requestTimeout != null) {
+ requestTimeout.cancel();
+ requestTimeout = null;
+ }
+ deviceUpdates.add(device);
+ if (activeContext != null) {
+ response();
+ }
+ }
+ }
+ }
+
@Override
public void onUpdatePosition(Position position) {
synchronized (AsyncSession.this) {
- logEvent("onUpdate deviceId: " + position.getDeviceId());
+ logEvent("onUpdatePosition deviceId: " + position.getDeviceId());
if (!destroyed) {
if (requestTimeout != null) {
requestTimeout.cancel();
requestTimeout = null;
}
- positions.put(position.getDeviceId(), position);
+ positionUpdates.add(position);
if (activeContext != null) {
response();
}
@@ -142,7 +161,7 @@ public class AsyncServlet extends BaseServlet {
sessionTimeout = null;
}
- if (!positions.isEmpty()) {
+ if (!deviceUpdates.isEmpty() || !positionUpdates.isEmpty()) {
response();
} else {
requestTimeout = GlobalTimer.getTimer().newTimeout(
@@ -160,15 +179,16 @@ public class AsyncServlet extends BaseServlet {
result.add("success", true);
if (Context.getConfig().getBoolean("web.oldAsyncFormat")) {
- result.add("data", JsonConverter.arrayToJson(positions.values()));
+ result.add("data", JsonConverter.arrayToJson(positionUpdates));
} else {
JsonObjectBuilder data = Json.createObjectBuilder();
- data.add("devices", Json.createArrayBuilder().build()); // TODO: send device status
- data.add("positions", JsonConverter.arrayToJson(positions.values()));
+ data.add("devices", JsonConverter.arrayToJson(deviceUpdates));
+ data.add("positions", JsonConverter.arrayToJson(positionUpdates));
result.add("data", data.build());
}
- positions.clear();
+ deviceUpdates.clear();
+ positionUpdates.clear();
try {
response.getWriter().println(result.build().toString());