TB-73: Make Rule plugin and action optional. Fix rule deletion.

@@ -72,16 +72,19 @@ public abstract class RuleManager {
     }
 
     public Optional<ActorRef> update(ActorContext context, RuleId ruleId, ComponentLifecycleEvent event) {
-        RuleMetaData rule = null;
+        RuleMetaData rule;
         if (event != ComponentLifecycleEvent.DELETED) {
             rule = systemContext.getRuleService().findRuleById(ruleId);
-        }
-        if (rule == null) {
+        } else {
             rule = ruleMap.keySet().stream()
                     .filter(r -> r.getId().equals(ruleId))
                     .peek(r -> r.setState(ComponentLifecycleState.SUSPENDED))
                     .findFirst()
                     .orElse(null);
+            if (rule != null) {
+                ruleMap.remove(rule);
+                ruleActors.remove(ruleId);
+            }
         }
         if (rule != null) {
             RuleActorMetaData actorMd = ruleMap.get(rule);

@@ -176,7 +176,7 @@ actors:
   statistics:
     # Enable/disable actor statistics
     enabled: "${ACTORS_STATISTICS_ENABLED:true}"
-    persist_frequency: "${ACTORS_STATISTICS_PERSIST_FREQUENCY:60000}"
+    persist_frequency: "${ACTORS_STATISTICS_PERSIST_FREQUENCY:3600000}"
 
 # Cache parameters
 cache:

@@ -17,6 +17,7 @@ package org.thingsboard.server.common.data.rule;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.Data;
+import lombok.EqualsAndHashCode;
 import org.thingsboard.server.common.data.HasName;
 import org.thingsboard.server.common.data.SearchTextBased;
 import org.thingsboard.server.common.data.id.RuleId;
@@ -24,6 +25,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
 
 @Data
+@EqualsAndHashCode(callSuper = true)
 public class RuleMetaData extends SearchTextBased<RuleId> implements HasName {
 
     private static final long serialVersionUID = -5656679015122935465L;

@@ -165,11 +165,11 @@
         <fieldset ng-disabled="loading || !isEdit || isReadOnly">
             <md-input-container ng-if="!isEdit || isReadOnly" flex class="md-block">
                 <label translate>plugin.plugin</label>
-                <input required name="name" ng-model="plugin.name">
+                <input name="name" ng-model="plugin.name">
             </md-input-container>
             <tb-plugin-select ng-show="isEdit && !isReadOnly" flex
                       ng-model="plugin"
-                      tb-required="true"
+                      tb-required="false"
                       the-form="theForm"
                       plugins-scope="action">
             </tb-plugin-select>

@@ -85,10 +85,11 @@ export default function RuleDirective($compile, $templateCache, $mdDialog, $docu
             if (scope.rule) {
                 var valid = scope.rule.filters && scope.rule.filters.length > 0;
                 scope.theForm.$setValidity('filters', valid);
-                valid = angular.isDefined(scope.rule.pluginToken) && scope.rule.pluginToken != null;
-                scope.theForm.$setValidity('plugin', valid);
-                valid = angular.isDefined(scope.rule.action) && scope.rule.action != null;
-                scope.theForm.$setValidity('action', valid);
+                var processorDefined = angular.isDefined(scope.rule.processor) && scope.rule.processor != null;
+                var pluginDefined = angular.isDefined(scope.rule.pluginToken) && scope.rule.pluginToken != null;
+                var pluginActionDefined = angular.isDefined(scope.rule.action) && scope.rule.action != null;
+                valid = processorDefined && !pluginDefined || (pluginDefined && pluginActionDefined);
+                scope.theForm.$setValidity('processorOrPlugin', valid);
             }
         };
 
@@ -160,6 +161,7 @@ export default function RuleDirective($compile, $templateCache, $mdDialog, $docu
         scope.$watch('rule.processor', function(newVal, prevVal) {
             if (scope.rule && scope.isEdit && !angular.equals(newVal, prevVal)) {
                 scope.theForm.$setDirty();
+                scope.updateValidity();
             }
         }, true);