Persistent RPC calls review

@@ -206,13 +206,13 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             syncSessionSet.forEach(rpcSubscriptions::remove);
         }
 
-        if (persisted && !(sent || request.isOneway())) {
+        if (persisted) {
             ObjectNode response = JacksonUtil.newObjectNode();
             response.put("rpcId", request.getId().toString());
             systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(msg.getMsg().getId(), JacksonUtil.toString(response), null));
         }
 
-        if (request.isOneway() && sent) {
+        if (!persisted && request.isOneway() && sent) {
             log.debug("[{}] Rpc command response sent [{}]!", deviceId, request.getId());
             systemContext.getTbCoreDeviceRpcService().processRpcResponseFromDeviceActor(new FromDeviceRpcResponse(msg.getMsg().getId(), null, null));
         } else {
@@ -298,7 +298,7 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             toDeviceRpcPendingMap.entrySet().stream().findFirst().ifPresent(processPendingRpc(context, sessionId, sessionInfo.getNodeId(), sentOneWayIds));
         }
 
-        sentOneWayIds.forEach(toDeviceRpcPendingMap::remove);
+        sentOneWayIds.stream().filter(id -> !toDeviceRpcPendingMap.get(id).getMsg().getMsg().isPersisted()).forEach(toDeviceRpcPendingMap::remove);
     }
 
     private Consumer<Map.Entry<Integer, ToDeviceRpcRequestMetadata>> processPendingRpc(TbActorCtx context, UUID sessionId, String nodeId, Set<Integer> sentOneWayIds) {
@@ -503,9 +503,6 @@ class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcessor {
             }
         } else {
             log.debug("[{}] Rpc command response [{}] is stale!", deviceId, responseMsg.getRequestId());
-            if (requestMd.getMsg().getMsg().isPersisted()) {
-                systemContext.getTbRpcService().save(tenantId, new RpcId(requestMd.getMsg().getMsg().getId()), RpcStatus.FAILED, JacksonUtil.toJsonNode(responseMsg.getPayload()));
-            }
         }
     }
 

@@ -34,6 +34,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.context.request.async.DeferredResult;
 import org.thingsboard.rule.engine.api.RpcError;
+import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
@@ -100,7 +101,7 @@ public class RpcController extends BaseController {
     }
 
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
-    @RequestMapping(value = "/persisted/{rpcId}", method = RequestMethod.GET)
+    @RequestMapping(value = "/persistent/{rpcId}", method = RequestMethod.GET)
     @ResponseBody
     public Rpc getPersistedRpc(@PathVariable("rpcId") String strRpc) throws ThingsboardException {
         checkParameter("RpcId", strRpc);
@@ -113,7 +114,7 @@ public class RpcController extends BaseController {
     }
 
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
-    @RequestMapping(value = "/persisted/{deviceId}", method = RequestMethod.GET)
+    @RequestMapping(value = "/persistent/device/{deviceId}", method = RequestMethod.GET)
     @ResponseBody
     public PageData<Rpc> getPersistedRpcByDevice(@PathVariable("deviceId") String strDeviceId,
                                                  @RequestParam int pageSize,
@@ -134,7 +135,7 @@ public class RpcController extends BaseController {
     }
 
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN')")
-    @RequestMapping(value = "/persisted/{rpcId}", method = RequestMethod.DELETE)
+    @RequestMapping(value = "/persistent/{rpcId}", method = RequestMethod.DELETE)
     @ResponseBody
     public void deleteResource(@PathVariable("rpcId") String strRpc) throws ThingsboardException {
         checkParameter("RpcId", strRpc);
@@ -155,7 +156,7 @@ public class RpcController extends BaseController {
             long timeout = rpcRequestBody.has("timeout") ? rpcRequestBody.get("timeout").asLong() : defaultTimeout;
             long expTime = System.currentTimeMillis() + Math.max(minTimeout, timeout);
             UUID rpcRequestUUID = rpcRequestBody.has("requestUUID") ? UUID.fromString(rpcRequestBody.get("requestUUID").asText()) : UUID.randomUUID();
-            boolean persisted = rpcRequestBody.has("persisted") && rpcRequestBody.get("persisted").asBoolean();
+            boolean persisted = rpcRequestBody.has(DataConstants.PERSISTENT) && rpcRequestBody.get(DataConstants.PERSISTENT).asBoolean();
             accessValidator.validate(currentUser, Operation.RPC_CALL, deviceId, new HttpValidationCallback(response, new FutureCallback<DeferredResult<ResponseEntity>>() {
                 @Override
                 public void onSuccess(@Nullable DeferredResult<ResponseEntity> result) {

@@ -157,7 +157,7 @@ public class DefaultTbCoreDeviceRpcService implements TbCoreDeviceRpcService {
         metaData.putValue("originServiceId", serviceId);
         metaData.putValue("expirationTime", Long.toString(msg.getExpirationTime()));
         metaData.putValue("oneway", Boolean.toString(msg.isOneway()));
-        metaData.putValue("persisted", Boolean.toString(msg.isPersisted()));
+        metaData.putValue(DataConstants.PERSISTENT, Boolean.toString(msg.isPersisted()));
 
         Device device = deviceService.findDeviceById(msg.getTenantId(), msg.getDeviceId());
         if (device != null) {

@@ -35,6 +35,7 @@ public class DataConstants {
     public static final String IS_CLEARED_ALARM = "isClearedAlarm";
     public static final String ALARM_CONDITION_REPEATS = "alarmConditionRepeats";
     public static final String ALARM_CONDITION_DURATION = "alarmConditionDuration";
+    public static final String PERSISTENT = "persistent";
 
     public static final String[] allScopes() {
         return new String[]{CLIENT_SCOPE, SHARED_SCOPE, SERVER_SCOPE};

@@ -81,7 +81,7 @@ public class TbSendRPCRequestNode implements TbNode {
             tmp = msg.getMetaData().getValue("oneway");
             boolean oneway = !StringUtils.isEmpty(tmp) && Boolean.parseBoolean(tmp);
 
-            tmp = msg.getMetaData().getValue("persisted");
+            tmp = msg.getMetaData().getValue(DataConstants.PERSISTENT);
             boolean persisted = !StringUtils.isEmpty(tmp) && Boolean.parseBoolean(tmp);
 
             tmp = msg.getMetaData().getValue("requestUUID");