UI: Added queue for rule node

ui-ngx/src/app/modules/home/pages/rulechain/rule-node-details.component.html

@@ -38,7 +38,7 @@
       <mat-slide-toggle formControlName="debugMode">
         {{ 'rulenode.debug-mode' | translate }}
       </mat-slide-toggle>
-      <mat-slide-toggle *ngIf="isSingletonEditAllowed()" formControlName="singletonMode">
+      <mat-slide-toggle *ngIf="isSingleton()" formControlName="singletonMode">
         {{ 'rulenode.singleton-mode' | translate }}
       </mat-slide-toggle>
     </section>
@@ -52,10 +52,20 @@
                        (initRuleNode)="initRuleNode.emit($event)"
                        (changeScript)="changeScript.emit($event)">
   </tb-rule-node-config>
-  <div formGroupName="additionalInfo" fxLayout="column" class="description-block">
+
-    <mat-form-field class="mat-block">
+  <div class="description-block">
-      <mat-label translate>rulenode.rule-node-description</mat-label>
+    <tb-queue-autocomplete
-      <textarea matInput formControlName="description" rows="1"></textarea>
+      *ngIf="isAddQueue()"
-    </mat-form-field>
+      [queueType]="serviceType"
+      subscriptSizing="dynamic"
+      [autocompleteHint]="isSingleton() ? 'rulenode.queue-singleton-hint' : 'rulenode.queue-hint'"
+      formControlName="queueName">
+    </tb-queue-autocomplete>
+    <div formGroupName="additionalInfo">
+      <mat-form-field class="mat-block">
+        <mat-label translate>rulenode.rule-node-description</mat-label>
+        <textarea matInput formControlName="description" rows="1"></textarea>
+      </mat-form-field>
+    </div>
   </div>
 </form>

ui-ngx/src/app/modules/home/pages/rulechain/rule-node-details.component.ts

@@ -14,26 +14,38 @@
 /// limitations under the License.
 ///
 
-import { Component, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges, ViewChild } from '@angular/core';
+import {
+  Component,
+  EventEmitter,
+  Input,
+  OnChanges,
+  OnDestroy,
+  OnInit,
+  Output,
+  SimpleChanges,
+  ViewChild
+} from '@angular/core';
 import { PageComponent } from '@shared/components/page.component';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { UntypedFormBuilder, UntypedFormGroup, Validators } from '@angular/forms';
 import { FcRuleNode, RuleNodeType } from '@shared/models/rule-node.models';
 import { EntityType } from '@shared/models/entity-type.models';
-import { Subscription } from 'rxjs';
+import { Subject } from 'rxjs';
 import { RuleNodeConfigComponent } from './rule-node-config.component';
 import { Router } from '@angular/router';
 import { RuleChainType } from '@app/shared/models/rule-chain.models';
 import { ComponentClusteringMode } from '@shared/models/component-descriptor.models';
 import { coerceBoolean } from '@shared/decorators/coercion';
+import { ServiceType } from '@shared/models/queue.models';
+import { takeUntil } from 'rxjs/operators';
 
 @Component({
   selector: 'tb-rule-node',
   templateUrl: './rule-node-details.component.html',
   styleUrls: ['./rule-node-details.component.scss']
 })
-export class RuleNodeDetailsComponent extends PageComponent implements OnInit, OnChanges {
+export class RuleNodeDetailsComponent extends PageComponent implements OnInit, OnChanges, OnDestroy {
 
   @ViewChild('ruleNodeConfigComponent') ruleNodeConfigComponent: RuleNodeConfigComponent;
 
@@ -63,9 +75,11 @@ export class RuleNodeDetailsComponent extends PageComponent implements OnInit, O
   ruleNodeType = RuleNodeType;
   entityType = EntityType;
 
+  serviceType = ServiceType.TB_RULE_ENGINE;
+
   ruleNodeFormGroup: UntypedFormGroup;
 
-  private ruleNodeFormSubscription: Subscription;
+  private destroy$ = new Subject<void>();
 
   constructor(protected store: Store<AppState>,
               private fb: UntypedFormBuilder,
@@ -75,10 +89,6 @@ export class RuleNodeDetailsComponent extends PageComponent implements OnInit, O
   }
 
   private buildForm() {
-    if (this.ruleNodeFormSubscription) {
-      this.ruleNodeFormSubscription.unsubscribe();
-      this.ruleNodeFormSubscription = null;
-    }
     if (this.ruleNode) {
       this.ruleNodeFormGroup = this.fb.group({
         name: [this.ruleNode.name, [Validators.required, Validators.pattern('(.|\\s)*\\S(.|\\s)*'), Validators.maxLength(255)]],
@@ -91,9 +101,32 @@ export class RuleNodeDetailsComponent extends PageComponent implements OnInit, O
           }
         )
       });
-      this.ruleNodeFormSubscription = this.ruleNodeFormGroup.valueChanges.subscribe(() => {
+
-        this.updateRuleNode();
+      if (this.isAddQueue()) {
-      });
+        this.ruleNodeFormGroup.addControl('queueName', this.fb.control(this.ruleNode?.queueName ? this.ruleNode.queueName : null));
+        if (this.isSingleton()) {
+          if (!this.isSingletonEditAllowed()) {
+            this.ruleNodeFormGroup.get('singletonMode').disable({emitEvent: false});
+          }
+          if (!this.ruleNodeFormGroup.get('singletonMode').value) {
+            this.ruleNodeFormGroup.get('queueName').disable({emitEvent: false});
+          }
+          this.ruleNodeFormGroup.get('singletonMode').valueChanges.pipe(
+            takeUntil(this.destroy$)
+          ).subscribe(value => {
+            if (value) {
+              this.ruleNodeFormGroup.get('queueName').enable({emitEvent: false});
+            } else {
+              this.ruleNodeFormGroup.get('queueName').disable({emitEvent: false});
+            }
+          });
+        }
+      }
+
+      this.ruleNodeFormGroup.valueChanges.pipe(
+        takeUntil(this.destroy$)
+      ).subscribe(() => this.updateRuleNode());
+
     } else {
       this.ruleNodeFormGroup = this.fb.group({});
     }
@@ -114,6 +147,11 @@ export class RuleNodeDetailsComponent extends PageComponent implements OnInit, O
     }
   }
 
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
   ngOnChanges(changes: SimpleChanges): void {
     for (const propName of Object.keys(changes)) {
       const change = changes[propName];
@@ -143,6 +181,15 @@ export class RuleNodeDetailsComponent extends PageComponent implements OnInit, O
     }
   }
 
+  isAddQueue() {
+    return this.isSingleton() || this.ruleNode.component.hasQueueName;
+  }
+
+  isSingleton() {
+    return this.ruleNode.component.clusteringMode === ComponentClusteringMode.SINGLETON ||
+      this.ruleNode.component.clusteringMode === ComponentClusteringMode.USER_PREFERENCE;
+  }
+
   isSingletonEditAllowed() {
     return this.ruleNode.component.clusteringMode === ComponentClusteringMode.USER_PREFERENCE;
   }

ui-ngx/src/app/modules/home/pages/rulechain/rulechain-page.component.ts

@@ -575,6 +575,7 @@ export class RuleChainPageComponent extends PageComponent
         configurationVersion: isDefinedAndNotNull(ruleNode.configurationVersion) ? ruleNode.configurationVersion : 0,
         debugMode: ruleNode.debugMode,
         singletonMode: ruleNode.singletonMode,
+        queueName: ruleNode.queueName,
         x: Math.round(ruleNode.additionalInfo.layoutX),
         y: Math.round(ruleNode.additionalInfo.layoutY),
         component,
@@ -934,7 +935,8 @@ export class RuleChainPageComponent extends PageComponent
             configuration: deepClone(node.configuration),
             additionalInfo: node.additionalInfo ? deepClone(node.additionalInfo) : {},
             debugMode: node.debugMode,
-            singletonMode: node.singletonMode
+            singletonMode: node.singletonMode,
+            queueName: node.queueName
           };
           if (minX === null) {
             minX = node.x;
@@ -1467,7 +1469,8 @@ export class RuleChainPageComponent extends PageComponent
             configuration: node.configuration,
             additionalInfo: node.additionalInfo ? node.additionalInfo : {},
             debugMode: node.debugMode,
-            singletonMode: node.singletonMode
+            singletonMode: node.singletonMode,
+            queueName: node.queueName
           };
           ruleNode.additionalInfo.layoutX = Math.round(node.x);
           ruleNode.additionalInfo.layoutY = Math.round(node.y);

ui-ngx/src/app/shared/models/component-descriptor.models.ts

@@ -40,6 +40,7 @@ export interface ComponentDescriptor {
   type: ComponentType | RuleNodeType;
   scope?: ComponentScope;
   clusteringMode: ComponentClusteringMode;
+  hasQueueName?: boolean;
   name: string;
   clazz: string;
   configurationDescriptor?: any;

ui-ngx/src/app/shared/models/rule-node.models.ts

@@ -39,6 +39,7 @@ export interface RuleNode extends BaseData<RuleNodeId> {
   name: string;
   debugMode: boolean;
   singletonMode: boolean;
+  queueName?: string;
   configurationVersion?: number;
   configuration: RuleNodeConfiguration;
   additionalInfo?: any;
@@ -334,6 +335,7 @@ export interface RuleNodeComponentDescriptor extends ComponentDescriptor {
 export interface FcRuleNodeType extends FcNode {
   component?: RuleNodeComponentDescriptor;
   singletonMode?: boolean;
+  queueName?: string;
   nodeClass?: string;
   icon?: string;
   iconUrl?: string;

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -3841,7 +3841,9 @@
         "test": "Test",
         "help": "Help",
         "reset-debug-mode": "Reset debug mode in all nodes",
-        "test-with-this-message": "{{test}} with this message"
+        "test-with-this-message": "{{test}} with this message",
+        "queue-hint": "Select a queue for message forwarding to another queue.  'Main' queue is used by default.",
+        "queue-singleton-hint": "Select a queue for message forwarding in multi-instance environments. 'Main' queue is used by default."
     },
     "timezone": {
       "timezone": "Timezone",