Wenjun Ruan
7 months ago
committed by
GitHub
14 changed files with 281 additions and 276 deletions
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.plugin.task.api.utils; |
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import org.apache.dolphinscheduler.common.utils.JSONUtils; |
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import org.apache.dolphinscheduler.plugin.task.api.enums.Direct; |
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import org.apache.dolphinscheduler.plugin.task.api.model.Property; |
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import org.apache.commons.collections4.CollectionUtils; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.stream.Collectors; |
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import lombok.experimental.UtilityClass; |
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import lombok.extern.slf4j.Slf4j; |
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@Slf4j |
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@UtilityClass |
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public class VarPoolUtils { |
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public List<Property> deserializeVarPool(String varPoolJson) { |
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return JSONUtils.toList(varPoolJson, Property.class); |
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} |
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/** |
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* @see #mergeVarPool(List) |
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*/ |
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public String mergeVarPoolJsonString(List<String> varPoolJsons) { |
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if (CollectionUtils.isEmpty(varPoolJsons)) { |
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return null; |
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} |
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List<List<Property>> varPools = varPoolJsons.stream() |
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.map(VarPoolUtils::deserializeVarPool) |
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.collect(Collectors.toList()); |
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List<Property> finalVarPool = mergeVarPool(varPools); |
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return JSONUtils.toJsonString(finalVarPool); |
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} |
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/** |
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* Merge the given two varpools, and return the merged varpool. |
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* If the two varpools have the same property({@link Property#getProp()} and {@link Property#getDirect()} is same), the value of the property in varpool2 will be used. |
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* // todo: we may need to consider the datatype of the property
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*/ |
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public List<Property> mergeVarPool(List<List<Property>> varPools) { |
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if (CollectionUtils.isEmpty(varPools)) { |
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return null; |
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} |
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if (varPools.size() == 1) { |
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return varPools.get(0); |
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} |
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Map<String, Property> result = new HashMap<>(); |
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for (List<Property> varPool : varPools) { |
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if (CollectionUtils.isEmpty(varPool)) { |
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continue; |
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} |
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for (Property property : varPool) { |
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if (!Direct.OUT.equals(property.getDirect())) { |
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log.info("The direct should be OUT in varPool, but got {}", property.getDirect()); |
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continue; |
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} |
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result.put(property.getProp(), property); |
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} |
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} |
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return new ArrayList<>(result.values()); |
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} |
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public String subtractVarPoolJson(String varPool, List<String> subtractVarPool) { |
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List<Property> varPoolList = deserializeVarPool(varPool); |
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List<List<Property>> subtractVarPoolList = subtractVarPool.stream() |
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.map(VarPoolUtils::deserializeVarPool) |
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.collect(Collectors.toList()); |
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List<Property> finalVarPool = subtractVarPool(varPoolList, subtractVarPoolList); |
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return JSONUtils.toJsonString(finalVarPool); |
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} |
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/** |
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* Return the subtracted varpool, which key is in varPool but not in subtractVarPool. |
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*/ |
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public List<Property> subtractVarPool(List<Property> varPool, List<List<Property>> subtractVarPool) { |
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if (CollectionUtils.isEmpty(varPool)) { |
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return null; |
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} |
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if (CollectionUtils.isEmpty(subtractVarPool)) { |
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return varPool; |
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} |
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Map<String, Property> subtractVarPoolMap = new HashMap<>(); |
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for (List<Property> properties : subtractVarPool) { |
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for (Property property : properties) { |
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subtractVarPoolMap.put(property.getProp(), property); |
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} |
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} |
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List<Property> result = new ArrayList<>(); |
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for (Property property : varPool) { |
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if (!subtractVarPoolMap.containsKey(property.getProp())) { |
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result.add(property); |
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} |
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} |
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return result; |
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} |
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} |
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@ -0,0 +1,62 @@ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.dolphinscheduler.plugin.task.api.utils; |
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import org.apache.dolphinscheduler.plugin.task.api.enums.DataType; |
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import org.apache.dolphinscheduler.plugin.task.api.enums.Direct; |
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import org.apache.dolphinscheduler.plugin.task.api.model.Property; |
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import java.util.List; |
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import org.junit.jupiter.api.Test; |
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import com.google.common.collect.Lists; |
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import com.google.common.truth.Truth; |
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class VarPoolUtilsTest { |
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@Test |
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void mergeVarPool() { |
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Truth.assertThat(VarPoolUtils.mergeVarPool(null)).isNull(); |
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// Override the value of the same property
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// Merge the property with different key.
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List<Property> varpool1 = Lists.newArrayList(new Property("name", Direct.OUT, DataType.VARCHAR, "tom")); |
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List<Property> varpool2 = Lists.newArrayList( |
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new Property("name", Direct.OUT, DataType.VARCHAR, "tim"), |
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new Property("age", Direct.OUT, DataType.INTEGER, "10")); |
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Truth.assertThat(VarPoolUtils.mergeVarPool(Lists.newArrayList(varpool1, varpool2))) |
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.containsExactly( |
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new Property("name", Direct.OUT, DataType.VARCHAR, "tim"), |
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new Property("age", Direct.OUT, DataType.INTEGER, "10")); |
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} |
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@Test |
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void subtractVarPool() { |
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Truth.assertThat(VarPoolUtils.subtractVarPool(null, null)).isNull(); |
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List<Property> varpool1 = Lists.newArrayList(new Property("name", Direct.OUT, DataType.VARCHAR, "tom"), |
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new Property("age", Direct.OUT, DataType.INTEGER, "10")); |
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List<Property> varpool2 = Lists.newArrayList(new Property("name", Direct.OUT, DataType.VARCHAR, "tom")); |
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List<Property> varpool3 = Lists.newArrayList(new Property("location", Direct.OUT, DataType.VARCHAR, "china")); |
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Truth.assertThat(VarPoolUtils.subtractVarPool(varpool1, Lists.newArrayList(varpool2, varpool3))) |
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.containsExactly(new Property("age", Direct.OUT, DataType.INTEGER, "10")); |
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} |
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} |
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