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| @@ -63,6 +63,7 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr | @@ -63,6 +63,7 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr | ||
| 63 | 63 | ||
| 64 | private static final ConcurrentMap<String, SessionMetaData> internalSessionMap = new ConcurrentHashMap<>(); | 64 | private static final ConcurrentMap<String, SessionMetaData> internalSessionMap = new ConcurrentHashMap<>(); |
| 65 | private static final ConcurrentMap<String, String> externalSessionMap = new ConcurrentHashMap<>(); | 65 | private static final ConcurrentMap<String, String> externalSessionMap = new ConcurrentHashMap<>(); |
| 66 | + private static final ByteBuffer PING_MSG = ByteBuffer.wrap(new byte[]{}); | ||
| 66 | 67 | ||
| 67 | @Autowired | 68 | @Autowired |
| 68 | private TelemetryWebSocketService webSocketService; | 69 | private TelemetryWebSocketService webSocketService; |
| @@ -212,7 +213,7 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr | @@ -212,7 +213,7 @@ public class TbWebSocketHandler extends TextWebSocketHandler implements Telemetr | ||
| 212 | synchronized void sendPing(long currentTime) { | 213 | synchronized void sendPing(long currentTime) { |
| 213 | try { | 214 | try { |
| 214 | if (currentTime - lastActivityTime >= pingTimeout) { | 215 | if (currentTime - lastActivityTime >= pingTimeout) { |
| 215 | - this.asyncRemote.sendPing(ByteBuffer.wrap(new byte[]{})); | 216 | + this.asyncRemote.sendPing(PING_MSG); |
| 216 | lastActivityTime = currentTime; | 217 | lastActivityTime = currentTime; |
| 217 | } | 218 | } |
| 218 | } catch (Exception e) { | 219 | } catch (Exception e) { |