add max concurrent runs config for triggers

Author: GnsP

app/cdap/components/PipelineTriggers/EnabledTriggersTab/EnabledCompositeTriggerRow.tsx

@@ -75,6 +75,11 @@ const EnabledCompositeTriggerRowView = ({
     ? (compositeTrigger.trigger as ICompositeTrigger).triggers[0].programId.application
     : compositeTrigger.name;
 
+  const concurrencyConstraint = compositeTrigger.constraints.find(
+    (constraint) => constraint.type === 'CONCURRENCY'
+  );
+  const maxConcurrentRuns = concurrencyConstraint ? concurrencyConstraint.maxConcurrency : '_';
+
   const handleConfirmModalOpen = (e) => {
     e.stopPropagation();
     setShowDeleteModal(true);
@@ -139,6 +144,10 @@ const EnabledCompositeTriggerRowView = ({
           isLoading={loading}
           closeable={true}
         />
+        <PipelineName>
+          {T.translate(`${TRIGGER_PREFIX}.pipelineTriggerConcurrencyHeader`, { maxConcurrentRuns })}
+        </PipelineName>
+        <br />
         {(compositeTrigger.trigger as ICompositeTrigger).triggers.map((trigger) => {
           return (
             <StyledEnabledInlineTriggerRow>

app/cdap/components/PipelineTriggers/EnabledTriggersTab/EnabledTriggerRow.tsx

@@ -78,6 +78,10 @@ const EnabledTriggerRowView = ({
   workflowName,
 }: IEnabledTriggerRowViewProps) => {
   const currentTrigger = schedule.trigger as IProgramStatusTrigger;
+  const concurrencyConstraint = schedule.constraints.find(
+    (constraint) => constraint.type === 'CONCURRENCY'
+  );
+  const maxConcurrentRuns = concurrencyConstraint ? concurrencyConstraint.maxConcurrency : '_';
   const [showDeleteModal, setShowDeleteModal] = useState(false);
   const [selectedNamespace, setSelectedNamesapce] = useState(null);
   const [payloadModalOpen, setPayloadModalOpen] = useState(false);
@@ -138,6 +142,10 @@ const EnabledTriggerRowView = ({
 
     return (
       <div>
+        <StyledNameSpace>
+          {T.translate(`${TRIGGER_PREFIX}.pipelineTriggerConcurrencyHeader`, { maxConcurrentRuns })}
+        </StyledNameSpace>
+        <br />
         <PipelineDescription>
           <strong>{T.translate(`${TRIGGER_PREFIX}.description`)}: </strong>
           {info ? <span>{info && info.description}</span> : renderLoading()}

app/cdap/components/PipelineTriggers/PipelineListCompositeTab/index.tsx

@@ -17,6 +17,7 @@
 import React, { useEffect, useReducer } from 'react';
 import styled from 'styled-components';
 import {
+  changeMaxConcurrentRuns,
   changeNamespace,
   changeTriggersType,
   enableGroupTrigger,
@@ -54,6 +55,7 @@ import {
 } from 'components/PipelineTriggers/reducer';
 import PayloadConfigModal from 'components/PipelineTriggers/PayloadConfigModal';
 import PipelineCompositeTriggerRow from './PipelineCompositeTriggerRow';
+import { DEFAULT_TRIGGER_MAX_CONCURRENT_RUNS } from '../store/PipelineTriggersStore';
 
 const TRIGGER_PREFIX = 'features.PipelineTriggers';
 const PREFIX = `${TRIGGER_PREFIX}.SetTriggers`;
@@ -146,6 +148,7 @@ interface IPipelineListCompositeTabViewProps {
   configureError: string;
   onPayloadToggle: (isOpen: boolean) => void;
   setTab: (tab: number) => void;
+  maxConcurrentRuns?: number;
 }
 
 const PipelineListCompositeTabView = ({
@@ -160,6 +163,7 @@ const PipelineListCompositeTabView = ({
   toggleExpandPipeline,
   configureError,
   setTab,
+  maxConcurrentRuns = DEFAULT_TRIGGER_MAX_CONCURRENT_RUNS,
 }: IPipelineListCompositeTabViewProps) => {
   const [state, dispatch] = useReducer(triggerNameReducer, initialAvailablePipelineListState);
   const emptyTriggerErrorMsg =
@@ -220,6 +224,10 @@ const PipelineListCompositeTabView = ({
     changeTriggersType(e.target.value);
   };
 
+  const handleChangeMaxConcurrentRuns = (e) => {
+    changeMaxConcurrentRuns(e.target.value);
+  };
+
   const addGroupTriggerClick = () => {
     enableGroupTrigger(state.triggerName, setTab, state.computeProfile);
   };
@@ -277,6 +285,24 @@ const PipelineListCompositeTabView = ({
             </select>
           </SelectorDropdown>
         </div>
+        <div>
+          <TriggerConfigHeader>{T.translate(`${PREFIX}.maxConcurrentRuns`)}</TriggerConfigHeader>
+          <SelectorDropdown data-testid="composite-trigger-max-concurrent-runs">
+            <select
+              className="form-control"
+              value={maxConcurrentRuns}
+              onChange={handleChangeMaxConcurrentRuns}
+            >
+              {Array(10)
+                .fill(0)
+                .map((_, i) => (
+                  <option value={i + 1} key={i + 1}>
+                    {i + 1}
+                  </option>
+                ))}
+            </select>
+          </SelectorDropdown>
+        </div>
         <div>
           <TriggerConfigHeader>{T.translate(`${PREFIX}.triggerName`)}</TriggerConfigHeader>
           <TriggerNameTextField
@@ -397,6 +423,7 @@ const mapStateToProps = (state) => {
     pipelineName: state.triggers.pipelineName,
     expandedPipeline: state.triggers.expandedPipeline,
     configureError: state.triggers.configureError,
+    maxConcurrentRuns: state.triggers.maxConcurrentRuns,
   };
 };
 

app/cdap/components/PipelineTriggers/store/PipelineTriggersActionCreator.ts

@@ -72,6 +72,15 @@ export function changeTriggersType(selectedTriggersType: string) {
   });
 }
 
+export function changeMaxConcurrentRuns(maxConcurrentRuns: number) {
+  PipelineTriggersStore.dispatch({
+    type: PipelineTriggersActions.setMaxConcurrentRuns,
+    payload: {
+      maxConcurrentRuns,
+    },
+  });
+}
+
 /**
  * Method to remove the selected trigger from the composite AND or OR trigger group.
  */
@@ -174,7 +183,7 @@ export function enableGroupTrigger(
     },
     constraints: [
       {
-        maxConcurrency: 3,
+        maxConcurrency: pipelineTriggers.maxConcurrentRuns,
         type: 'CONCURRENCY',
         waitUntilMet: false,
       },

app/cdap/components/PipelineTriggers/store/PipelineTriggersActions.ts

@@ -31,6 +31,7 @@ const PipelineTriggersActions = {
   setPayloadModalState: 'TRIGGERS_SET_PAYLOAD_MODAL_STATE',
   setTriggerType: 'TRIGGERS_SET_TYPE',
   reset: 'TRIGGERS_RESET',
+  setMaxConcurrentRuns: 'TRIGGERS_SET_MAX_CONCURRENT_RUNS',
 };
 
 export default PipelineTriggersActions;

app/cdap/components/PipelineTriggers/store/PipelineTriggersStore.ts

@@ -25,6 +25,8 @@ import {
 } from 'components/PipelineTriggers/store/ScheduleTypes';
 import PipelineTriggersTypes from 'components/PipelineTriggers/store/PipelineTriggersTypes';
 
+export const DEFAULT_TRIGGER_MAX_CONCURRENT_RUNS = 3;
+
 interface IPayLoad {
   pipelineName?: string;
   workflowName?: string;
@@ -41,6 +43,7 @@ interface IPayLoad {
   isOpen?: boolean;
   expandedSchedule?: string;
   pipelineInfo?: IPipelineInfo;
+  maxConcurrentRuns?: number;
 }
 
 interface IAction {
@@ -71,6 +74,7 @@ const defaultInitialState = {
   configureError: null,
   pipelineCompositeTriggersEnabled: false,
   lifecycleManagementEditEnabled: false,
+  maxConcurrentRuns: DEFAULT_TRIGGER_MAX_CONCURRENT_RUNS,
 };
 
 const defaultInitialEnabledTriggersState = {
@@ -159,6 +163,12 @@ const triggers = (state = defaultInitialState, action = defaultAction) => {
         configureError: action.payload.error,
       };
       break;
+    case PipelineTriggersActions.setMaxConcurrentRuns:
+      stateCopy = {
+        ...state,
+        maxConcurrentRuns: action.payload.maxConcurrentRuns,
+      };
+      break;
     case PipelineTriggersActions.reset:
       return defaultInitialState;
     default:

app/cdap/text/text-en.yaml

@@ -2808,6 +2808,7 @@ features:
     groupTriggers: Composite Triggers
     pipelineTriggerType: "Trigger Type: {type}"
     pipelineTriggerTypeHeader: "Type"
+    pipelineTriggerConcurrencyHeader: "Max concurrent runs: {maxConcurrentRuns}"
     ScheduleRuntimeArgs:
       configure_enable_btn: Configure and Enable Trigger
       configure_select_btn: Select
@@ -2849,6 +2850,7 @@ features:
     SetTriggers:
       addNewTrigger: Enable the trigger
       configComputeProfie: Compute Profile
+      maxConcurrentRuns: Max concurrent runs
       compositeTriggersTitle: "Add a new trigger for \"{pipelineName}\""
       buttonLabel: Enable Trigger
       pipelineCount: "{count} pipelines available"