Added edge update config handler

@@ -83,6 +83,7 @@ import org.thingsboard.server.gen.edge.DeviceUpdateMsg;
 import org.thingsboard.server.gen.edge.DownlinkMsg;
 import org.thingsboard.server.gen.edge.DownlinkResponseMsg;
 import org.thingsboard.server.gen.edge.EdgeConfiguration;
+import org.thingsboard.server.gen.edge.EdgeUpdateMsg;
 import org.thingsboard.server.gen.edge.EntityDataProto;
 import org.thingsboard.server.gen.edge.EntityViewUpdateMsg;
 import org.thingsboard.server.gen.edge.RelationRequestMsg;
@@ -244,12 +245,11 @@ public final class EdgeGrpcSession implements Closeable {
     void onConfigurationUpdate(Edge edge) {
         try {
             this.edge = edge;
-            // TODO: voba - push edge configuration update to edge
-//            sendResponseMsg(org.thingsboard.server.gen.integration.ResponseMsg.newBuilder()
-//                    .setIntegrationUpdateMsg(IntegrationUpdateMsg.newBuilder()
-//                            .setConfiguration(constructIntegrationConfigProto(configuration, defaultConverterProto, downLinkConverterProto))
-//                            .build())
-//                    .build());
+            EdgeUpdateMsg edgeConfig = EdgeUpdateMsg.newBuilder()
+                    .setConfiguration(constructEdgeConfigProto(edge)).build();
+            outputStream.onNext(ResponseMsg.newBuilder()
+                    .setEdgeUpdateMsg(edgeConfig)
+                    .build());
         } catch (Exception e) {
             log.error("Failed to construct proto objects!", e);
         }
@@ -903,7 +903,7 @@ public final class EdgeGrpcSession implements Closeable {
                 }
             }
             if (uplinkMsg.getDeviceRpcCallMsgList() != null && !uplinkMsg.getDeviceRpcCallMsgList().isEmpty()) {
-                for (DeviceRpcCallMsg deviceRpcCallMsg: uplinkMsg.getDeviceRpcCallMsgList()) {
+                for (DeviceRpcCallMsg deviceRpcCallMsg : uplinkMsg.getDeviceRpcCallMsgList()) {
                     result.add(ctx.getDeviceProcessor().processDeviceRpcCallResponseMsg(edge.getTenantId(), deviceRpcCallMsg));
                 }
             }

@@ -114,6 +114,9 @@ public class EdgeGrpcClient implements EdgeRpcClient {
                         }
                         onError.accept(new EdgeConnectionException("Failed to establish the connection! Response code: " + connectResponseMsg.getResponseCode().name()));
                     }
+                } else if (responseMsg.hasEdgeUpdateMsg()) {
+                    log.debug("[{}] Edge update message received {}", edgeKey, responseMsg.getEdgeUpdateMsg());
+                    onEdgeUpdate.accept(responseMsg.getEdgeUpdateMsg().getConfiguration());
                 } else if (responseMsg.hasUplinkResponseMsg()) {
                     log.debug("[{}] Uplink response message received {}", edgeKey, responseMsg.getUplinkResponseMsg());
                     onUplinkResponse.accept(responseMsg.getUplinkResponseMsg());

@@ -44,6 +44,7 @@ message ResponseMsg {
   ConnectResponseMsg connectResponseMsg = 1;
   UplinkResponseMsg uplinkResponseMsg = 2;
   DownlinkMsg downlinkMsg = 3;
+  EdgeUpdateMsg edgeUpdateMsg = 4;
 }
 
 enum RequestMsgType {
@@ -52,6 +53,10 @@ enum RequestMsgType {
   SYNC_REQUEST_RPC_MESSAGE = 2;
 }
 
+message EdgeUpdateMsg {
+  EdgeConfiguration configuration = 1;
+}
+
 message ConnectRequestMsg {
   string edgeRoutingKey = 1;
   string edgeSecret = 2;