public class WindowsSecureContainerExecutor extends DefaultContainerExecutor
DefaultContainerExecutor.LocalWrapperScriptBuilderContainerExecutor.DelayedProcessKiller, ContainerExecutor.ExitCode, ContainerExecutor.Signal| Modifier and Type | Field and Description | 
|---|---|
| static String | LOCALIZER_PID_FORMAT | 
lfsDIRECTORY_CONTENTS, TASK_LAUNCH_SCRIPT_PERMISSION, TOKEN_FILE_NAME_FMT, WILDCARD| Constructor and Description | 
|---|
| WindowsSecureContainerExecutor() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected org.apache.hadoop.util.Shell.CommandExecutor | buildCommandExecutor(String wrapperScriptPath,
                    String containerIdStr,
                    String userName,
                    org.apache.hadoop.fs.Path pidFile,
                    org.apache.hadoop.yarn.api.records.Resource resource,
                    File wordDir,
                    Map<String,String> environment)Create a new  Shell.ShellCommandExecutorusing the parameters. | 
| protected void | copyFile(org.apache.hadoop.fs.Path src,
        org.apache.hadoop.fs.Path dst,
        String owner)Copy a file using the  DefaultContainerExecutor.lfsFileContext. | 
| protected void | createDir(org.apache.hadoop.fs.Path dirPath,
         org.apache.hadoop.fs.permission.FsPermission perms,
         boolean createParent,
         String owner)Use the  DefaultContainerExecutor.lfsFileContextto create the target directory. | 
| protected DefaultContainerExecutor.LocalWrapperScriptBuilder | getLocalWrapperScriptBuilder(String containerIdStr,
                            org.apache.hadoop.fs.Path containerWorkDir)Create a  DefaultContainerExecutor.LocalWrapperScriptBuilderfor the given container ID
 and path that is appropriate to the current platform. | 
| protected String[] | getRunCommand(String command,
             String groupId,
             String userName,
             org.apache.hadoop.fs.Path pidFile,
             org.apache.hadoop.conf.Configuration conf)Return a command line to execute the given command in the OS shell. | 
| protected void | killContainer(String pid,
             ContainerExecutor.Signal signal)Send a specified signal to the specified pid | 
| org.apache.hadoop.fs.Path | localizeClasspathJar(org.apache.hadoop.fs.Path jarPath,
                    org.apache.hadoop.fs.Path target,
                    String owner)This function localizes the JAR file on-demand. | 
| void | setConf(org.apache.hadoop.conf.Configuration conf) | 
| protected void | setScriptExecutable(org.apache.hadoop.fs.Path script,
                   String owner)Make a file executable using the  DefaultContainerExecutor.lfsFileContext. | 
| void | startLocalizer(LocalizerStartContext ctx)Prepare the environment for containers in this application to execute. | 
clearLogDirPermissions, containerIsAlive, createContainerLocalizer, deleteAsUser, execContainer, getLogDirPermissions, getWorkingDir, init, isContainerAlive, launchContainer, reapContainer, relaunchContainer, signalContainer, symLink, updateYarnSysFSactivateContainer, cleanupBeforeRelaunch, deactivateContainer, getConf, getExposedPorts, getIpAndHost, getLocalIpAndHost, getLocalResources, getNMEnvVar, getPidFilePath, getProcessId, getRunCommand, getRunCommandForOther, getRunCommandForWindows, isContainerActive, logOutput, pauseContainer, prepareContainer, reacquireContainer, readDirAsUser, resumeContainer, start, stop, writeLaunchEnv, writeLaunchEnvpublic static final String LOCALIZER_PID_FORMAT
public WindowsSecureContainerExecutor()
                               throws IOException,
                                      URISyntaxException
IOExceptionURISyntaxExceptionpublic void setConf(org.apache.hadoop.conf.Configuration conf)
setConf in interface org.apache.hadoop.conf.ConfigurablesetConf in class ContainerExecutorprotected String[] getRunCommand(String command, String groupId, String userName, org.apache.hadoop.fs.Path pidFile, org.apache.hadoop.conf.Configuration conf)
ContainerExecutorgetRunCommand in class ContainerExecutorcommand - the command to executegroupId - the job owner's GIDuserName - the job owner's usernamepidFile - the path to the container's PID fileconf - the configurationprotected DefaultContainerExecutor.LocalWrapperScriptBuilder getLocalWrapperScriptBuilder(String containerIdStr, org.apache.hadoop.fs.Path containerWorkDir)
DefaultContainerExecutorDefaultContainerExecutor.LocalWrapperScriptBuilder for the given container ID
 and path that is appropriate to the current platform.getLocalWrapperScriptBuilder in class DefaultContainerExecutorcontainerIdStr - the container IDcontainerWorkDir - the container's working directoryDefaultContainerExecutor.LocalWrapperScriptBuilderprotected void copyFile(org.apache.hadoop.fs.Path src,
                        org.apache.hadoop.fs.Path dst,
                        String owner)
                 throws IOException
DefaultContainerExecutorDefaultContainerExecutor.lfs FileContext.copyFile in class DefaultContainerExecutorsrc - the file to copydst - where to copy the fileowner - the owner of the new copy. Used only in secure Windows
 clustersIOException - when the copy failsWindowsSecureContainerExecutorprotected void createDir(org.apache.hadoop.fs.Path dirPath,
                         org.apache.hadoop.fs.permission.FsPermission perms,
                         boolean createParent,
                         String owner)
                  throws IOException
DefaultContainerExecutorDefaultContainerExecutor.lfs FileContext to create the target directory.createDir in class DefaultContainerExecutordirPath - the target directoryperms - the target permissions for the target directorycreateParent - whether the parent directories should also be createdowner - the user as whom the target directory should be created.
 Used only on secure Windows hosts.IOException - if there's a failure performing a file operationWindowsSecureContainerExecutorprotected void setScriptExecutable(org.apache.hadoop.fs.Path script,
                                   String owner)
                            throws IOException
DefaultContainerExecutorDefaultContainerExecutor.lfs FileContext.setScriptExecutable in class DefaultContainerExecutorscript - the path to make executableowner - the new owner for the file. Used only in secure Windows
 clustersIOException - when the change mode operation failsWindowsSecureContainerExecutorpublic org.apache.hadoop.fs.Path localizeClasspathJar(org.apache.hadoop.fs.Path jarPath,
                                                      org.apache.hadoop.fs.Path target,
                                                      String owner)
                                               throws IOException
ContainerExecutorlocalizeClasspathJar in class ContainerExecutorjarPath - the path to the JAR to localizetarget - the directory where the JAR file should be localizedowner - the name of the user who should own the localized fileIOException - if localization failspublic void startLocalizer(LocalizerStartContext ctx) throws IOException, InterruptedException
ContainerExecutorFor $x in local.dirs create $x/$user/$appId Copy $nmLocal/appTokens -> $N/$user/$appId For $rsrc in private resources Copy $rsrc -> $N/$user/filecache/[idef] For $rsrc in job resources Copy $rsrc -> $N/$user/$appId/filecache/idef
startLocalizer in class DefaultContainerExecutorctx - LocalizerStartContext that encapsulates necessary information
            for starting a localizer.IOException - for most application init failuresInterruptedException - if application init thread is halted by NMprotected org.apache.hadoop.util.Shell.CommandExecutor buildCommandExecutor(String wrapperScriptPath, String containerIdStr, String userName, org.apache.hadoop.fs.Path pidFile, org.apache.hadoop.yarn.api.records.Resource resource, File wordDir, Map<String,String> environment)
DefaultContainerExecutorShell.ShellCommandExecutor using the parameters.buildCommandExecutor in class DefaultContainerExecutorwrapperScriptPath - the path to the script to executecontainerIdStr - the container IDuserName - the application owner's usernamepidFile - the path to the container's PID fileresource - this parameter controls memory and CPU limits.wordDir - If not-null, specifies the directory which should be set
 as the current working directory for the command. If null,
 the current working directory is not modified.environment - the container environmentShell.ShellCommandExecutorShell.ShellCommandExecutorprotected void killContainer(String pid, ContainerExecutor.Signal signal) throws IOException
DefaultContainerExecutorkillContainer in class DefaultContainerExecutorpid - the pid of the process [group] to signal.signal - signal to sendIOException - if the command to kill the process failsCopyright © 2008–2023 Apache Software Foundation. All rights reserved.