| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.griffin.measure.step.builder.dsl.transform |
| |
| import org.apache.griffin.measure.Loggable |
| import org.apache.griffin.measure.configuration.dqdefinition.RuleParam |
| import org.apache.griffin.measure.configuration.enums.DqType._ |
| import org.apache.griffin.measure.context.DQContext |
| import org.apache.griffin.measure.step.DQStep |
| import org.apache.griffin.measure.step.builder.dsl.expr.Expr |
| import org.apache.griffin.measure.step.write.{MetricWriteStep, RecordWriteStep, WriteStep} |
| |
| trait Expr2DQSteps extends Loggable with Serializable { |
| |
| protected val emtptDQSteps = Seq[DQStep]() |
| protected val emptyMap = Map[String, Any]() |
| |
| def getDQSteps(): Seq[DQStep] |
| } |
| |
| /** |
| * get dq steps generator for griffin dsl rule |
| */ |
| object Expr2DQSteps { |
| private val emtptExpr2DQSteps = new Expr2DQSteps { |
| def getDQSteps(): Seq[DQStep] = emtptDQSteps |
| } |
| |
| def apply(context: DQContext, |
| expr: Expr, |
| ruleParam: RuleParam |
| ): Expr2DQSteps = { |
| ruleParam.getDqType match { |
| case Accuracy => AccuracyExpr2DQSteps(context, expr, ruleParam) |
| case Profiling => ProfilingExpr2DQSteps(context, expr, ruleParam) |
| case Uniqueness => UniquenessExpr2DQSteps(context, expr, ruleParam) |
| case Distinct => DistinctnessExpr2DQSteps(context, expr, ruleParam) |
| case Timeliness => TimelinessExpr2DQSteps(context, expr, ruleParam) |
| case Completeness => CompletenessExpr2DQSteps(context, expr, ruleParam) |
| case _ => emtptExpr2DQSteps |
| } |
| } |
| } |