github
/
DolphinScheduler
mirror of https://gitee.com/dolphinscheduler/DolphinScheduler.git
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

[Improvement-15719] Remove the useless methods in ProcessUtils (#15720)

dev_wenjun_refactorMaster
Rick Cheng 1 month ago committed by GitHub
parent
0cce2201a8
commit
b652967c53
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 0 additions and 193 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 115
      dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/utils/ProcessUtils.java
  2. 78
      dolphinscheduler-service/src/test/java/org/apache/dolphinscheduler/service/utils/ProcessUtilsTest.java

115
dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/utils/ProcessUtils.java
Unescape View File

@ -19,142 +19,27 @@ package org.apache.dolphinscheduler.service.utils;
import org.apache.dolphinscheduler.common.constants.Constants;
import org.apache.dolphinscheduler.common.utils.FileUtils;
import org.apache.dolphinscheduler.common.utils.OSUtils;
import org.apache.dolphinscheduler.common.utils.PropertyUtils;
import org.apache.dolphinscheduler.plugin.task.api.TaskConstants;
import org.apache.dolphinscheduler.plugin.task.api.TaskExecutionContext;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.SystemUtils;
import java.io.File;
import java.nio.charset.StandardCharsets;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.annotation.Nullable;
import lombok.NonNull;
import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
/**
* mainly used to get the start command line of a process.
*/
@Slf4j
public class ProcessUtils {
/**
* Initialization regularization, solve the problem of pre-compilation performance,
* avoid the thread safety problem of multi-thread operation
*/
private static final Pattern MACPATTERN = Pattern.compile("-[+|-]-\\s(\\d+)");
/**
* Expression of PID recognition in Windows scene
*/
private static final Pattern WINDOWSATTERN = Pattern.compile("\\w+\\((\\d+)\\)");
/**
* get kerberos init command
*/
static String getKerberosInitCommand() {
log.info("get kerberos init command");
StringBuilder kerberosCommandBuilder = new StringBuilder();
boolean hadoopKerberosState =
PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE, false);
if (hadoopKerberosState) {
kerberosCommandBuilder.append("export KRB5_CONFIG=")
.append(PropertyUtils.getString(Constants.JAVA_SECURITY_KRB5_CONF_PATH))
.append("\n\n")
.append(String.format("kinit -k -t %s %s || true",
PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_PATH),
PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_USERNAME)))
.append("\n\n");
log.info("kerberos init command: {}", kerberosCommandBuilder);
}
return kerberosCommandBuilder.toString();
}
/**
* build kill command for yarn application
*
* @param logger logger
* @param tenantCode tenant code
* @param appId app id
* @param commandFile command file
* @param cmd cmd
*/
private static void execYarnKillCommand(Logger logger, String tenantCode, String appId, String commandFile,
String cmd) {
try {
StringBuilder sb = new StringBuilder();
sb.append("#!/bin/sh\n");
sb.append("BASEDIR=$(cd `dirname $0`; pwd)\n");
sb.append("cd $BASEDIR\n");
if (CommonUtils.getSystemEnvPath() != null) {
sb.append("source ").append(CommonUtils.getSystemEnvPath()).append("\n");
}
sb.append("\n\n");
sb.append(cmd);
File f = new File(commandFile);
if (!f.exists()) {
org.apache.commons.io.FileUtils.writeStringToFile(new File(commandFile), sb.toString(),
StandardCharsets.UTF_8);
}
String runCmd = String.format("%s %s", Constants.SH, commandFile);
runCmd = OSUtils.getSudoCmd(tenantCode, runCmd);
log.info("kill cmd:{}", runCmd);
OSUtils.exeCmd(runCmd);
} catch (Exception e) {
log.error(String.format("Kill yarn application app id [%s] failed: [%s]", appId, e.getMessage()));
}
}
/**
* get pids str.
*
* @param processId process id
* @return pids pid String
* @throws Exception exception
*/
public static String getPidsStr(int processId) throws Exception {
List<String> pidList = new ArrayList<>();
Matcher mat = null;
// pstree pid get sub pids
if (SystemUtils.IS_OS_MAC) {
String pids = OSUtils.exeCmd(String.format("%s -sp %d", Constants.PSTREE, processId));
if (null != pids) {
mat = MACPATTERN.matcher(pids);
}
} else {
String pids = OSUtils.exeCmd(String.format("%s -p %d", Constants.PSTREE, processId));
if (null != pids) {
mat = WINDOWSATTERN.matcher(pids);
}
}
if (null != mat) {
while (mat.find()) {
pidList.add(mat.group(1));
}
}
if (OSUtils.isSudoEnable() && !pidList.isEmpty()) {
pidList = pidList.subList(1, pidList.size());
}
return String.join(" ", pidList).trim();
}
/**
* find logs and kill yarn tasks.
*

78
dolphinscheduler-service/src/test/java/org/apache/dolphinscheduler/service/utils/ProcessUtilsTest.java
Unescape View File

@ -1,78 +0,0 @@
/*
* 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.dolphinscheduler.service.utils;
import static org.mockito.ArgumentMatchers.anyString;
import org.apache.dolphinscheduler.common.constants.Constants;
import org.apache.dolphinscheduler.common.utils.OSUtils;
import org.apache.dolphinscheduler.common.utils.PropertyUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.mockito.junit.jupiter.MockitoExtension;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ExtendWith(MockitoExtension.class)
public class ProcessUtilsTest {
private static final Logger logger = LoggerFactory.getLogger(ProcessUtils.class);
@BeforeEach
public void setUp() {
MockitoAnnotations.initMocks(this);
}
@Test
public void getPidsStr() throws Exception {
int processId = 1;
try (MockedStatic<OSUtils> mockedStaticOSUtils = Mockito.mockStatic(OSUtils.class)) {
mockedStaticOSUtils.when(() -> OSUtils.exeCmd(anyString())).thenReturn(null);
String pidList = ProcessUtils.getPidsStr(processId);
Assertions.assertEquals("", pidList);
}
}
@Test
public void testGetKerberosInitCommand() {
try (MockedStatic<PropertyUtils> mockedStaticPropertyUtils = Mockito.mockStatic(PropertyUtils.class)) {
mockedStaticPropertyUtils
.when(() -> PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE, false))
.thenReturn(true);
mockedStaticPropertyUtils.when(() -> PropertyUtils.getString(Constants.JAVA_SECURITY_KRB5_CONF_PATH))
.thenReturn("/etc/krb5.conf");
mockedStaticPropertyUtils.when(() -> PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_PATH))
.thenReturn("/etc/krb5.keytab");
mockedStaticPropertyUtils.when(() -> PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_USERNAME))
.thenReturn("test@DS.COM");
Assertions.assertNotEquals("", ProcessUtils.getKerberosInitCommand());
mockedStaticPropertyUtils
.when(() -> PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE, false))
.thenReturn(false);
Assertions.assertEquals("", ProcessUtils.getKerberosInitCommand());
}
}
}
Write Preview
Loading…
Cancel
Save