@sap/dwf-generator/generator/dlm_profile/runtime.js

SAP HANA Data Warehousing Foundation - Generator

'use strict';

const coCommon = require('../generate/common');

function lfnAssignViews(ioGenerator, ioConnection) {
  if (typeof ioConnection.action == 'undefined') {
    ioConnection.action = [];
  }
  let loViews = [{
    type: 'union',
    object: ioGenerator.getObjectFullName(ioGenerator
      .getUnionViewName(ioConnection))
  }];
  if (ioConnection.rule.type == 'pruning') {
    loViews.push({
      type: 'pruning',
      object: ioGenerator.getObjectFullName(ioGenerator
        .getUnionViewName(ioConnection))
    });
  }
  let loSelect = JSON.parse(coCommon.replace('runtimeViews', {
    views: loViews
  }));
  ioConnection.action.push(loSelect);
}

function lfnAssignProcedures(ioGenerator, ioConnection) {
  if (typeof ioConnection.action == 'undefined') {
    ioConnection.action = [];
  }
  let loExecute = {
    procedures: []
  };
  let lsRuleType = ioConnection.rule.type;
  if (typeof ioConnection.rule[lsRuleType]['source_to_target'] != 'undefined') {
    let loSourceToTarget = {
      type: 'source_to_target',
      object: ioGenerator.getObjectFullName(ioGenerator.
        getRelocationNameSourceToTarget(ioConnection))
    };
    loExecute.procedures.push(loSourceToTarget);
  }
  if (typeof ioConnection.rule[lsRuleType]['target_to_source'] != 'undefined') {
    let loTargetToSource = {
      type: 'target_to_source',
      object: ioGenerator.getObjectFullName(ioGenerator.
        getRelocationNameTargetToSource(ioConnection))
    };
    loExecute.procedures.push(loTargetToSource);
  }
  loExecute = JSON.parse(coCommon.replace('runtimeProcedures', loExecute));
  ioConnection.action.push(loExecute);
}

function lfnGetRuntime(iaConnections) {
  let loRuntime = {
    node: []
  };
  for (let i in iaConnections) {
    loRuntime.node.push({
      id: iaConnections[i].id,
      action: iaConnections[i].action
    });
  }
  return loRuntime;
}

module.exports = {
  assignViews: lfnAssignViews,
  assignProcedures: lfnAssignProcedures,
  getRuntime: lfnGetRuntime
};