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99 lines
3.7 KiB
99 lines
3.7 KiB
/* |
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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 org.apache.commons.lang3.StringUtils; |
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import java.io.File; |
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import java.io.IOException; |
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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.ArrayList; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import java.util.stream.Stream; |
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import lombok.NonNull; |
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import lombok.experimental.UtilityClass; |
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import lombok.extern.slf4j.Slf4j; |
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import org.slf4j.Logger; |
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@Slf4j |
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@UtilityClass |
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public class LogUtils { |
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private static final Pattern APPLICATION_REGEX = Pattern.compile(TaskConstants.YARN_APPLICATION_REGEX); |
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public List<String> getAppIds(@NonNull String logPath, @NonNull String appInfoPath, String fetchWay) { |
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if (!StringUtils.isEmpty(fetchWay) && fetchWay.equals("aop")) { |
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log.info("Start finding appId in {}, fetch way: {} ", appInfoPath); |
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return getAppIdsFromAppInfoFile(appInfoPath, log); |
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} else { |
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log.info("Start finding appId in {}, fetch way: {} ", logPath); |
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return getAppIdsFromLogFile(logPath, log); |
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} |
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} |
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public List<String> getAppIdsFromAppInfoFile(@NonNull String appInfoPath, Logger logger) { |
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File appInfoFile = new File(appInfoPath); |
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if (!appInfoFile.exists() || !appInfoFile.isFile()) { |
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return Collections.emptyList(); |
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} |
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List<String> appIds = new ArrayList<>(); |
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try (Stream<String> stream = Files.lines(Paths.get(appInfoPath))) { |
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stream.forEach(appIds::add); |
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return new ArrayList<>(appIds); |
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} catch (IOException e) { |
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logger.error("Get appId from appInfo file error, appInfoPath: {}", appInfoPath, e); |
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return Collections.emptyList(); |
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} |
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} |
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public List<String> getAppIdsFromLogFile(@NonNull String logPath, Logger logger) { |
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File logFile = new File(logPath); |
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if (!logFile.exists() || !logFile.isFile()) { |
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return Collections.emptyList(); |
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} |
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Set<String> appIds = new HashSet<>(); |
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try (Stream<String> stream = Files.lines(Paths.get(logPath))) { |
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stream.filter(line -> { |
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Matcher matcher = APPLICATION_REGEX.matcher(line); |
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return matcher.find(); |
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}).forEach(line -> { |
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Matcher matcher = APPLICATION_REGEX.matcher(line); |
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if (matcher.find()) { |
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String appId = matcher.group(); |
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if (appIds.add(appId)) { |
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logger.info("Find appId: {} from {}", appId, logPath); |
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} |
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} |
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}); |
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return new ArrayList<>(appIds); |
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} catch (IOException e) { |
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logger.error("Get appId from log file error, logPath: {}", logPath, e); |
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return Collections.emptyList(); |
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} |
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} |
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}
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