Wenjun Ruan
12 months ago
committed by
GitHub
60 changed files with 495 additions and 480 deletions
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|
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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.parser; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.tuple.ImmutablePair; |
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import org.apache.commons.lang3.tuple.Pair; |
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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 javax.annotation.concurrent.NotThreadSafe; |
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import lombok.extern.slf4j.Slf4j; |
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/** |
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* Used to parse ${setValue()} and #{setValue()} from given lines. |
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*/ |
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@Slf4j |
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@NotThreadSafe |
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public class TaskOutputParameterParser { |
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private final Map<String, String> taskOutputParams = new HashMap<>(); |
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private List<String> currentTaskOutputParam; |
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public void appendParseLog(String log) { |
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if (log == null) { |
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return; |
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} |
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if (currentTaskOutputParam != null) { |
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// continue to parse the rest of line
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int i = log.indexOf(")}"); |
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if (i == -1) { |
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// the end of var pool not found
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currentTaskOutputParam.add(log); |
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} else { |
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// the end of var pool found
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currentTaskOutputParam.add(log.substring(0, i + 2)); |
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Pair<String, String> keyValue = parseOutputParam(String.join("\n", currentTaskOutputParam)); |
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if (keyValue.getKey() != null && keyValue.getValue() != null) { |
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taskOutputParams.put(keyValue.getKey(), keyValue.getValue()); |
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} |
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currentTaskOutputParam = null; |
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// continue to parse the rest of line
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if (i + 2 != log.length()) { |
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appendParseLog(log.substring(i + 2)); |
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} |
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} |
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return; |
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} |
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int indexOfVarPoolBegin = log.indexOf("${setValue("); |
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if (indexOfVarPoolBegin == -1) { |
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indexOfVarPoolBegin = log.indexOf("#{setValue("); |
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} |
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if (indexOfVarPoolBegin == -1) { |
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return; |
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} |
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currentTaskOutputParam = new ArrayList<>(); |
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appendParseLog(log.substring(indexOfVarPoolBegin)); |
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} |
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public Map<String, String> getTaskOutputParams() { |
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return taskOutputParams; |
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} |
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// #{setValue(xx=xx)}
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protected Pair<String, String> parseOutputParam(String outputParam) { |
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if (StringUtils.isEmpty(outputParam)) { |
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log.info("The task output param is empty"); |
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return ImmutablePair.nullPair(); |
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} |
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if ((!outputParam.startsWith("${setValue(") && !outputParam.startsWith("#{setValue(")) |
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|| !outputParam.endsWith(")}")) { |
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log.info("The task output param {} should start with '${setValue(' or '#{setValue(' and end with ')}'", |
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outputParam); |
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return ImmutablePair.nullPair(); |
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} |
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String keyValueExpression = outputParam.substring(11, outputParam.length() - 2); |
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if (!keyValueExpression.contains("=")) { |
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log.warn("The task output param {} should composite with key=value", outputParam); |
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return ImmutablePair.nullPair(); |
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} |
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String[] keyValue = keyValueExpression.split("=", 2); |
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return ImmutablePair.of(keyValue[0], keyValue[1]); |
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} |
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} |
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@ -1,47 +0,0 @@
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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.TaskConstants; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import lombok.experimental.UtilityClass; |
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@UtilityClass |
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public class VarPoolUtils { |
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static final Pattern DSVALUE_REGEX = Pattern.compile(TaskConstants.DSVALUE_REGEX); |
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public static final String VAR_SUFFIX = ")dsVal}"; |
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public static final String VAR_DELIMITER = "$VarPool$"; |
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/** |
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* find var pool |
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* |
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* @param line |
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* @return |
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*/ |
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public static String findVarPool(String line) { |
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Matcher matcher = DSVALUE_REGEX.matcher(line); |
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if (matcher.find()) { |
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return matcher.group(1); |
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} |
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return null; |
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} |
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} |
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@ -0,0 +1,77 @@
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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.parser; |
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import static org.junit.jupiter.api.Assertions.assertEquals; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.net.URISyntaxException; |
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import java.nio.file.Files; |
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import java.nio.file.Paths; |
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import java.util.List; |
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import java.util.stream.Collectors; |
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import org.junit.jupiter.api.Assertions; |
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import org.junit.jupiter.api.Test; |
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import com.google.common.collect.ImmutableMap; |
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class TaskOutputParameterParserTest { |
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@Test |
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void testEmptyLog() throws IOException, URISyntaxException { |
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List<String> varPools = getLogs("/outputParam/emptyVarPoolLog.txt"); |
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TaskOutputParameterParser taskOutputParameterParser = new TaskOutputParameterParser(); |
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varPools.forEach(taskOutputParameterParser::appendParseLog); |
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Assertions.assertTrue(taskOutputParameterParser.getTaskOutputParams().isEmpty()); |
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} |
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@Test |
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void testOneLineLog() throws IOException, URISyntaxException { |
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List<String> varPools = getLogs("/outputParam/onelineVarPoolLog.txt"); |
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TaskOutputParameterParser taskOutputParameterParser = new TaskOutputParameterParser(); |
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varPools.forEach(taskOutputParameterParser::appendParseLog); |
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assertEquals(ImmutableMap.of("name", "name=tom"), taskOutputParameterParser.getTaskOutputParams()); |
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} |
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@Test |
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void testOneVarPollInMultiLineLog() throws IOException, URISyntaxException { |
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List<String> varPools = getLogs("/outputParam/oneVarPollInMultiLineLog.txt"); |
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TaskOutputParameterParser taskOutputParameterParser = new TaskOutputParameterParser(); |
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varPools.forEach(taskOutputParameterParser::appendParseLog); |
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assertEquals(ImmutableMap.of("sql", |
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"select * from table\n" + |
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"where\n" + |
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"id = 1\n"), |
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taskOutputParameterParser.getTaskOutputParams()); |
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} |
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@Test |
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void testVarPollInMultiLineLog() throws IOException, URISyntaxException { |
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List<String> varPools = getLogs("/outputParam/multipleVarPoll.txt"); |
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TaskOutputParameterParser taskOutputParameterParser = new TaskOutputParameterParser(); |
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varPools.forEach(taskOutputParameterParser::appendParseLog); |
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assertEquals(ImmutableMap.of("name", "tom", "age", "1"), taskOutputParameterParser.getTaskOutputParams()); |
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} |
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private List<String> getLogs(String file) throws IOException, URISyntaxException { |
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URI uri = TaskOutputParameterParserTest.class.getResource(file).toURI(); |
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return Files.lines(Paths.get(uri)).collect(Collectors.toList()); |
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} |
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} |
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@ -1,50 +0,0 @@
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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 |
||||
* 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 |
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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 java.util.HashMap; |
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import org.junit.jupiter.api.Assertions; |
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import org.junit.jupiter.api.Test; |
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class VarPoolUtilsTest { |
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@Test |
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void findVar() { |
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HashMap<String, String> tcs = new HashMap<>(); |
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tcs.put("${(set_val=123)dsVal}", "set_val=123"); |
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tcs.put("1970-01-01 ${(set_val=123)dsVal}", "set_val=123"); |
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tcs.put("1970-01-01 ${(set_val=123)dsVal}123", null); |
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tcs.put("${(set_val=123}dsVal", null); |
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tcs.put("#{(set_val=123)dsVal}", "set_val=123"); |
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tcs.put("1970-01-01 #{(set_val=123)dsVal}", "set_val=123"); |
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tcs.put("1970-01-01 #{(set_val=123)dsVal}123", null); |
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tcs.put("#{(set_val=123)dsVal}123", null); |
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tcs.put("#{(set_val=123dsVal}", null); |
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tcs.put("${(set_val=123)dsVal}${(set_val=456)dsVal}", "set_val=123)dsVal}${(set_val=456"); |
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tcs.put("1970-01-01$#{(set_val=123)dsVal}", "set_val=123"); |
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tcs.put("1970-01-01{(set_val=123)dsVal}123", null); |
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tcs.put("1970-01-01$#{(${(set_val=123)})dsVal}", "${(set_val=123)}"); |
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tcs.put("1970-01-01$#{(${(set_val=123\\)})dsVal}", "${(set_val=123\\)}"); |
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for (String tc : tcs.keySet()) { |
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Assertions.assertEquals(tcs.get(tc), VarPoolUtils.findVarPool(tc)); |
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} |
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} |
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} |
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@ -0,0 +1,16 @@
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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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@ -0,0 +1,19 @@
|
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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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INFO: ${setValue(name=tom)} |
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INFO: ${setValue(age=1)} |
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@ -0,0 +1,21 @@
|
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# |
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# Licensed to the Apache Software Foundation (ASF) under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
||||
# this work for additional information regarding copyright ownership. |
||||
# The ASF licenses this file to You under the Apache License, Version 2.0 |
||||
# (the "License"); you may not use this file except in compliance with |
||||
# the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# |
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${setValue(sql=select * from table |
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where |
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id = 1 |
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)} |
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@ -0,0 +1,18 @@
|
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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 |
||||
# 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 |
||||
# |
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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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|
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${setValue(name=name=tom)} |
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