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enable transformer in TIS and upgrade version to v4.0.1
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72 changes: 72 additions & 0 deletions
72
core/src/main/java/com/alibaba/datax/core/job/TransformerUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package com.alibaba.datax.core.job; | ||
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| import com.alibaba.datax.common.util.Configuration; | ||
| import com.alibaba.datax.core.transport.transformer.TransformerExecution; | ||
| import com.alibaba.datax.core.transport.transformer.TransformerExecutionParas; | ||
| import com.alibaba.datax.core.transport.transformer.TransformerInfo; | ||
| import com.alibaba.datax.core.util.TISComplexTransformer; | ||
| import com.alibaba.datax.core.util.TransformerBuildInfo; | ||
| import com.alibaba.datax.core.util.container.TransformerConstant; | ||
| import com.google.common.collect.Lists; | ||
| import com.qlangtech.tis.lang.TisException; | ||
| import com.qlangtech.tis.plugin.datax.transformer.RecordTransformer; | ||
| import com.qlangtech.tis.plugin.datax.transformer.RecordTransformerRules; | ||
| import com.qlangtech.tis.util.IPluginContext; | ||
| import org.apache.commons.collections.CollectionUtils; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.util.List; | ||
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| /** | ||
| * no comments. | ||
| * Created by liqiang on 16/3/9. | ||
| */ | ||
| public class TransformerUtil { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(TransformerUtil.class); | ||
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| static TransformerBuildInfo buildTransformerInfo(IJobContainerContext containerContext, Configuration taskConfig) { | ||
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| final String tabRelevantTransformer = taskConfig.getString(TransformerConstant.JOB_TRANSFORMER_NAME); | ||
| // Transformer 生成的出参 | ||
| final List<String> relevantKeys = taskConfig.getList(TransformerConstant.JOB_TRANSFORMER_RELEVANT_KEYS, String.class); | ||
| if (StringUtils.isEmpty(tabRelevantTransformer)) { | ||
| throw new IllegalArgumentException("tabRelevantTransformer name can not be null"); | ||
| } | ||
| List<TransformerExecution> result = Lists.newArrayList(); | ||
| TransformerInfo transformerInfo = null; | ||
| TransformerExecution texec = null; | ||
| RecordTransformerRules transformers = RecordTransformerRules.loadTransformerRules( | ||
| IPluginContext.namedContext(containerContext.getCollectionName()), tabRelevantTransformer); | ||
| if (CollectionUtils.isEmpty(transformers.rules)) { | ||
| throw new IllegalStateException("transformer:" + tabRelevantTransformer + " can not be empty"); | ||
| } | ||
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| for (RecordTransformer t : transformers.rules) { | ||
| transformerInfo = new TransformerInfo(); | ||
| transformerInfo.setTransformer(new TISComplexTransformer(t.getUdf())); | ||
| texec = new TransformerExecution(transformerInfo, new TransformerExecutionParas()); | ||
| texec.setIsChecked(true); | ||
| result.add(texec); | ||
| } | ||
| List<String> fromPlugnKeys = transformers.relevantColKeys(); | ||
| if (!CollectionUtils.isEqualCollection(relevantKeys, fromPlugnKeys)) { | ||
| throw TisException.create("relevant keys from dataX config:" + String.join(",", relevantKeys) | ||
| + "\n is not equla with key build from plugin:" + String.join(",", fromPlugnKeys) | ||
| + "\n Please regenerate the DataX Config Files then reTrigger pipeline again!!!"); | ||
| } | ||
| return new TransformerBuildInfo() { | ||
| @Override | ||
| public List<TransformerExecution> getExecutions() { | ||
| return result; | ||
| } | ||
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| @Override | ||
| public List<String> relevantOutterColKeys() { | ||
| return relevantKeys; | ||
| } | ||
| }; | ||
| } | ||
| } |
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