| /* |
| * 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 |
| |
| import org.apache.griffin.measure.configuration.dqdefinition.RuleParam |
| import org.apache.griffin.measure.configuration.enums.OutputType._ |
| import org.apache.griffin.measure.context.DQContext |
| import org.apache.griffin.measure.step.{DQStep, SeqDQStep} |
| import org.apache.griffin.measure.step.write.{ |
| DataSourceUpdateWriteStep, |
| MetricWriteStep, |
| RecordWriteStep |
| } |
| |
| /** |
| * build dq step by rule param |
| */ |
| trait RuleParamStepBuilder extends DQStepBuilder { |
| |
| type ParamType = RuleParam |
| |
| def buildDQStep(context: DQContext, param: ParamType): Option[DQStep] = { |
| val steps = buildSteps(context, param) |
| if (steps.size > 1) Some(SeqDQStep(steps)) |
| else if (steps.size == 1) steps.headOption |
| else None |
| } |
| |
| def buildSteps(context: DQContext, ruleParam: RuleParam): Seq[DQStep] |
| |
| protected def buildDirectWriteSteps(ruleParam: RuleParam): Seq[DQStep] = { |
| val name = getStepName(ruleParam.getOutDfName()) |
| // metric writer |
| val metricSteps = ruleParam |
| .getOutputOpt(MetricOutputType) |
| .map { metric => |
| MetricWriteStep(metric.getNameOpt.getOrElse(name), name, metric.getFlatten) |
| } |
| .toSeq |
| // record writer |
| val recordSteps = ruleParam |
| .getOutputOpt(RecordOutputType) |
| .map { record => |
| RecordWriteStep(record.getNameOpt.getOrElse(name), name) |
| } |
| .toSeq |
| // update writer |
| val dsCacheUpdateSteps = ruleParam |
| .getOutputOpt(DscUpdateOutputType) |
| .map { dsCacheUpdate => |
| DataSourceUpdateWriteStep(dsCacheUpdate.getNameOpt.getOrElse(""), name) |
| } |
| .toSeq |
| |
| metricSteps ++ recordSteps ++ dsCacheUpdateSteps |
| } |
| |
| } |