| /* |
| 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.enums._ |
| import org.apache.griffin.measure.configuration.dqdefinition.RuleParam |
| import org.apache.griffin.measure.context.DQContext |
| import org.apache.griffin.measure.step.write.{DataSourceUpdateWriteStep, MetricWriteStep, RecordWriteStep} |
| import org.apache.griffin.measure.step.{DQStep, SeqDQStep} |
| |
| /** |
| * 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 |
| } |
| |
| } |