HADOOP-10691. Improve the readability of 'hadoop fs -help'. Contributed by Lei Xu.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1602329 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Wang
parent
ab54276440
commit
be3fdd1c40
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@ -422,6 +422,9 @@ Release 2.5.0 - UNRELEASED
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HADOOP-6350. Documenting Hadoop metrics. (Akira Ajisaka via Arpit Agarwal)
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HADOOP-10691. Improve the readability of 'hadoop fs -help'.
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(Lei Xu via wang)
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OPTIMIZATIONS
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BUG FIXES
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@ -23,6 +23,7 @@
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import java.util.Arrays;
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import java.util.LinkedList;
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import org.apache.commons.lang.WordUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.classification.InterfaceAudience;
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@ -31,6 +32,7 @@
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import org.apache.hadoop.fs.shell.Command;
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import org.apache.hadoop.fs.shell.CommandFactory;
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import org.apache.hadoop.fs.shell.FsCommand;
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import org.apache.hadoop.tools.TableListing;
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import org.apache.hadoop.util.Tool;
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import org.apache.hadoop.util.ToolRunner;
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@ -40,6 +42,8 @@ public class FsShell extends Configured implements Tool {
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static final Log LOG = LogFactory.getLog(FsShell.class);
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private static final int MAX_LINE_WIDTH = 80;
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private FileSystem fs;
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private Trash trash;
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protected CommandFactory commandFactory;
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@ -117,7 +121,7 @@ protected class Usage extends FsCommand {
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public static final String NAME = "usage";
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public static final String USAGE = "[cmd ...]";
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public static final String DESCRIPTION =
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"Displays the usage for given command or all commands if none\n" +
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"Displays the usage for given command or all commands if none " +
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"is specified.";
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@Override
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@ -137,7 +141,7 @@ protected class Help extends FsCommand {
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public static final String NAME = "help";
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public static final String USAGE = "[cmd ...]";
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public static final String DESCRIPTION =
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"Displays help for given command or all commands if none\n" +
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"Displays help for given command or all commands if none " +
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"is specified.";
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@Override
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@ -197,7 +201,7 @@ private void printInfo(PrintStream out, String cmd, boolean showHelp) {
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for (String name : commandFactory.getNames()) {
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Command instance = commandFactory.getInstance(name);
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if (!instance.isDeprecated()) {
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System.out.println("\t[" + instance.getUsage() + "]");
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out.println("\t[" + instance.getUsage() + "]");
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instances.add(instance);
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}
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}
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@ -217,22 +221,50 @@ private void printInstanceUsage(PrintStream out, Command instance) {
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out.println(usagePrefix + " " + instance.getUsage());
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}
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// TODO: will eventually auto-wrap the text, but this matches the expected
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// output for the hdfs tests...
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private void printInstanceHelp(PrintStream out, Command instance) {
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boolean firstLine = true;
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out.println(instance.getUsage() + " :");
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TableListing listing = null;
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final String prefix = " ";
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for (String line : instance.getDescription().split("\n")) {
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String prefix;
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if (firstLine) {
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prefix = instance.getUsage() + ":\t";
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firstLine = false;
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} else {
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prefix = "\t\t";
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if (line.matches("^[ \t]*[-<].*$")) {
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String[] segments = line.split(":");
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if (segments.length == 2) {
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if (listing == null) {
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listing = createOptionTableListing();
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}
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System.out.println(prefix + line);
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listing.addRow(segments[0].trim(), segments[1].trim());
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continue;
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}
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}
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// Normal literal description.
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if (listing != null) {
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for (String listingLine : listing.toString().split("\n")) {
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out.println(prefix + listingLine);
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}
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listing = null;
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}
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for (String descLine : WordUtils.wrap(
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line, MAX_LINE_WIDTH, "\n", true).split("\n")) {
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out.println(prefix + descLine);
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}
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}
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if (listing != null) {
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for (String listingLine : listing.toString().split("\n")) {
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out.println(prefix + listingLine);
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}
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}
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}
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// Creates a two-row table, the first row is for the command line option,
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// the second row is for the option description.
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private TableListing createOptionTableListing() {
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return new TableListing.Builder().addField("").addField("", true)
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.wrapWidth(MAX_LINE_WIDTH).build();
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}
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/**
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* run
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*/
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@ -63,18 +63,18 @@ public static class Chmod extends FsShellPermissions {
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public static final String NAME = "chmod";
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public static final String USAGE = "[-R] <MODE[,MODE]... | OCTALMODE> PATH...";
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public static final String DESCRIPTION =
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"Changes permissions of a file.\n" +
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"\tThis works similar to shell's chmod with a few exceptions.\n\n" +
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"-R\tmodifies the files recursively. This is the only option\n" +
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"\tcurrently supported.\n\n" +
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"MODE\tMode is same as mode used for chmod shell command.\n" +
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"\tOnly letters recognized are 'rwxXt'. E.g. +t,a+r,g-w,+rwx,o=r\n\n" +
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"OCTALMODE Mode specifed in 3 or 4 digits. If 4 digits, the first may\n" +
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"be 1 or 0 to turn the sticky bit on or off, respectively. Unlike " +
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"shell command, it is not possible to specify only part of the mode\n" +
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"\tE.g. 754 is same as u=rwx,g=rx,o=r\n\n" +
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"\tIf none of 'augo' is specified, 'a' is assumed and unlike\n" +
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"\tshell command, no umask is applied.";
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"Changes permissions of a file. " +
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"This works similar to the shell's chmod command with a few exceptions.\n" +
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"-R: modifies the files recursively. This is the only option" +
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" currently supported.\n" +
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"<MODE>: Mode is the same as mode used for the shell's command. " +
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"The only letters recognized are 'rwxXt', e.g. +t,a+r,g-w,+rwx,o=r.\n" +
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"<OCTALMODE>: Mode specifed in 3 or 4 digits. If 4 digits, the first " +
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"may be 1 or 0 to turn the sticky bit on or off, respectively. Unlike " +
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"the shell command, it is not possible to specify only part of the " +
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"mode, e.g. 754 is same as u=rwx,g=rx,o=r.\n\n" +
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"If none of 'augo' is specified, 'a' is assumed and unlike the " +
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"shell command, no umask is applied.";
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protected ChmodParser pp;
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@ -121,18 +121,18 @@ public static class Chown extends FsShellPermissions {
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public static final String NAME = "chown";
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public static final String USAGE = "[-R] [OWNER][:[GROUP]] PATH...";
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public static final String DESCRIPTION =
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"Changes owner and group of a file.\n" +
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"\tThis is similar to shell's chown with a few exceptions.\n\n" +
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"\t-R\tmodifies the files recursively. This is the only option\n" +
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"\tcurrently supported.\n\n" +
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"\tIf only owner or group is specified then only owner or\n" +
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"\tgroup is modified.\n\n" +
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"\tThe owner and group names may only consist of digits, alphabet,\n"+
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"\tand any of " + allowedChars + ". The names are case sensitive.\n\n" +
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"\tWARNING: Avoid using '.' to separate user name and group though\n" +
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"\tLinux allows it. If user names have dots in them and you are\n" +
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"\tusing local file system, you might see surprising results since\n" +
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"\tshell command 'chown' is used for local files.";
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"Changes owner and group of a file. " +
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"This is similar to the shell's chown command with a few exceptions.\n" +
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"-R: modifies the files recursively. This is the only option " +
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"currently supported.\n\n" +
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"If only the owner or group is specified, then only the owner or " +
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"group is modified. " +
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"The owner and group names may only consist of digits, alphabet, "+
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"and any of " + allowedChars + ". The names are case sensitive.\n\n" +
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"WARNING: Avoid using '.' to separate user name and group though " +
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"Linux allows it. If user names have dots in them and you are " +
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"using local file system, you might see surprising results since " +
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"the shell command 'chown' is used for local files.";
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///allows only "allowedChars" above in names for owner and group
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static private final Pattern chownPattern = Pattern.compile(
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@ -59,8 +59,8 @@ public static class GetfaclCommand extends FsCommand {
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public static String DESCRIPTION = "Displays the Access Control Lists"
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+ " (ACLs) of files and directories. If a directory has a default ACL,"
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+ " then getfacl also displays the default ACL.\n"
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+ "-R: List the ACLs of all files and directories recursively.\n"
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+ "<path>: File or directory to list.\n";
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+ " -R: List the ACLs of all files and directories recursively.\n"
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+ " <path>: File or directory to list.\n";
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@Override
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protected void processOptions(LinkedList<String> args) throws IOException {
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@ -153,19 +153,19 @@ public static class SetfaclCommand extends FsCommand {
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public static String DESCRIPTION = "Sets Access Control Lists (ACLs)"
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+ " of files and directories.\n"
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+ "Options:\n"
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+ "-b :Remove all but the base ACL entries. The entries for user,"
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+ " -b :Remove all but the base ACL entries. The entries for user,"
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+ " group and others are retained for compatibility with permission "
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+ "bits.\n"
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+ "-k :Remove the default ACL.\n"
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+ "-R :Apply operations to all files and directories recursively.\n"
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+ "-m :Modify ACL. New entries are added to the ACL, and existing"
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+ " -k :Remove the default ACL.\n"
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+ " -R :Apply operations to all files and directories recursively.\n"
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+ " -m :Modify ACL. New entries are added to the ACL, and existing"
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+ " entries are retained.\n"
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+ "-x :Remove specified ACL entries. Other ACL entries are retained.\n"
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+ "--set :Fully replace the ACL, discarding all existing entries."
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+ " -x :Remove specified ACL entries. Other ACL entries are retained.\n"
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+ " --set :Fully replace the ACL, discarding all existing entries."
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+ " The <acl_spec> must include entries for user, group, and others"
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+ " for compatibility with permission bits.\n"
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+ "<acl_spec>: Comma separated list of ACL entries.\n"
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+ "<path>: File or directory to modify.\n";
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+ " <acl_spec>: Comma separated list of ACL entries.\n"
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+ " <path>: File or directory to modify.\n";
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CommandFormat cf = new CommandFormat(0, Integer.MAX_VALUE, "b", "k", "R",
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"m", "x", "-set");
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@ -55,10 +55,10 @@ public static class Merge extends FsCommand {
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public static final String NAME = "getmerge";
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public static final String USAGE = "[-nl] <src> <localdst>";
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public static final String DESCRIPTION =
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"Get all the files in the directories that\n" +
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"match the source file pattern and merge and sort them to only\n" +
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"Get all the files in the directories that " +
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"match the source file pattern and merge and sort them to only " +
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"one file on local fs. <src> is kept.\n" +
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" -nl Add a newline character at the end of each file.";
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"-nl: Add a newline character at the end of each file.";
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protected PathData dst = null;
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protected String delimiter = null;
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@ -135,12 +135,12 @@ static class Cp extends CommandWithDestination {
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public static final String NAME = "cp";
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public static final String USAGE = "[-f] [-p | -p[topx]] <src> ... <dst>";
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public static final String DESCRIPTION =
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"Copy files that match the file pattern <src> to a\n" +
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"destination. When copying multiple files, the destination\n" +
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"must be a directory. Passing -p preserves status\n" +
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"[topx] (timestamps, ownership, permission, XAttr).\n" +
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"If -p is specified with no <arg>, then preserves\n" +
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"timestamps, ownership, permission. Passing -f\n" +
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"Copy files that match the file pattern <src> to a " +
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"destination. When copying multiple files, the destination " +
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"must be a directory. Passing -p preserves status " +
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"[topx] (timestamps, ownership, permission, XAttr). " +
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"If -p is specified with no <arg>, then preserves " +
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"timestamps, ownership, permission. Passing -f " +
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"overwrites the destination if it already exists.\n";
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@Override
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@ -184,10 +184,10 @@ public static class Get extends CommandWithDestination {
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public static final String USAGE =
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"[-p] [-ignoreCrc] [-crc] <src> ... <localdst>";
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public static final String DESCRIPTION =
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"Copy files that match the file pattern <src>\n" +
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"to the local name. <src> is kept. When copying multiple,\n" +
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"files, the destination must be a directory. Passing\n" +
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"-p preserves access and modification times,\n" +
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"Copy files that match the file pattern <src> " +
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"to the local name. <src> is kept. When copying multiple " +
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"files, the destination must be a directory. Passing " +
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"-p preserves access and modification times, " +
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"ownership and the mode.\n";
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@Override
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@ -211,11 +211,11 @@ public static class Put extends CommandWithDestination {
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public static final String NAME = "put";
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public static final String USAGE = "[-f] [-p] <localsrc> ... <dst>";
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public static final String DESCRIPTION =
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"Copy files from the local file system\n" +
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"into fs. Copying fails if the file already\n" +
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"exists, unless the -f flag is given. Passing\n" +
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"-p preserves access and modification times,\n" +
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"ownership and the mode. Passing -f overwrites\n" +
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"Copy files from the local file system " +
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"into fs. Copying fails if the file already " +
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"exists, unless the -f flag is given. Passing " +
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"-p preserves access and modification times, " +
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"ownership and the mode. Passing -f overwrites " +
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"the destination if it already exists.\n";
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@Override
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@ -278,9 +278,9 @@ public static class AppendToFile extends CommandWithDestination {
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public static final String NAME = "appendToFile";
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public static final String USAGE = "<localsrc> ... <dst>";
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public static final String DESCRIPTION =
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"Appends the contents of all the given local files to the\n" +
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"given dst file. The dst file will be created if it does\n" +
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"not exist. If <localSrc> is -, then the input is read\n" +
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"Appends the contents of all the given local files to the " +
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"given dst file. The dst file will be created if it does " +
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"not exist. If <localSrc> is -, then the input is read " +
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"from stdin.";
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private static final int DEFAULT_IO_LENGTH = 1024 * 1024;
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@ -51,13 +51,13 @@ public static class Rm extends FsCommand {
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public static final String NAME = "rm";
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public static final String USAGE = "[-f] [-r|-R] [-skipTrash] <src> ...";
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public static final String DESCRIPTION =
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"Delete all files that match the specified file pattern.\n" +
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"Delete all files that match the specified file pattern. " +
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"Equivalent to the Unix command \"rm <src>\"\n" +
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"-skipTrash option bypasses trash, if enabled, and immediately\n" +
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"-skipTrash: option bypasses trash, if enabled, and immediately " +
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"deletes <src>\n" +
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" -f If the file does not exist, do not display a diagnostic\n" +
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" message or modify the exit status to reflect an error.\n" +
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" -[rR] Recursively deletes directories";
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"-f: If the file does not exist, do not display a diagnostic " +
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"message or modify the exit status to reflect an error.\n" +
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"-[rR]: Recursively deletes directories";
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private boolean skipTrash = false;
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private boolean deleteDirs = false;
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@ -147,7 +147,7 @@ static class Rmdir extends FsCommand {
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public static final String USAGE =
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"[--ignore-fail-on-non-empty] <dir> ...";
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public static final String DESCRIPTION =
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"Removes the directory entry specified by each directory argument,\n" +
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"Removes the directory entry specified by each directory argument, " +
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"provided it is empty.\n";
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private boolean ignoreNonEmpty = false;
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@ -75,7 +75,7 @@ public static class Cat extends Display {
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public static final String NAME = "cat";
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public static final String USAGE = "[-ignoreCrc] <src> ...";
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public static final String DESCRIPTION =
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"Fetch all files that match the file pattern <src> \n" +
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"Fetch all files that match the file pattern <src> " +
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"and display their content on stdout.\n";
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private boolean verifyChecksum = true;
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@ -170,11 +170,11 @@ public static class Checksum extends Display {
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public static final String NAME = "checksum";
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public static final String USAGE = "<src> ...";
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public static final String DESCRIPTION =
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"Dump checksum information for files that match the file\n" +
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"pattern <src> to stdout. Note that this requires a round-trip\n" +
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"to a datanode storing each block of the file, and thus is not\n" +
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"efficient to run on a large number of files. The checksum of a\n" +
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"file depends on its content, block size and the checksum\n" +
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"Dump checksum information for files that match the file " +
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"pattern <src> to stdout. Note that this requires a round-trip " +
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"to a datanode storing each block of the file, and thus is not " +
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"efficient to run on a large number of files. The checksum of a " +
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"file depends on its content, block size and the checksum " +
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"algorithm and parameters used for creating the file.";
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@Override
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@ -57,12 +57,12 @@ public static class Df extends FsUsage {
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public static final String NAME = "df";
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public static final String USAGE = "[-h] [<path> ...]";
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public static final String DESCRIPTION =
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"Shows the capacity, free and used space of the filesystem.\n"+
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"If the filesystem has multiple partitions, and no path to a\n" +
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"particular partition is specified, then the status of the root\n" +
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"Shows the capacity, free and used space of the filesystem. "+
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"If the filesystem has multiple partitions, and no path to a " +
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"particular partition is specified, then the status of the root " +
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"partitions will be shown.\n" +
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" -h Formats the sizes of files in a human-readable fashion\n" +
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" rather than a number of bytes.\n\n";
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"-h: Formats the sizes of files in a human-readable fashion " +
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"rather than a number of bytes.";
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@Override
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protected void processOptions(LinkedList<String> args)
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@ -108,14 +108,14 @@ public static class Du extends FsUsage {
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public static final String NAME = "du";
|
||||
public static final String USAGE = "[-s] [-h] <path> ...";
|
||||
public static final String DESCRIPTION =
|
||||
"Show the amount of space, in bytes, used by the files that\n" +
|
||||
"Show the amount of space, in bytes, used by the files that " +
|
||||
"match the specified file pattern. The following flags are optional:\n" +
|
||||
" -s Rather than showing the size of each individual file that\n" +
|
||||
"-s: Rather than showing the size of each individual file that" +
|
||||
" matches the pattern, shows the total (summary) size.\n" +
|
||||
" -h Formats the sizes of files in a human-readable fashion\n" +
|
||||
"-h: Formats the sizes of files in a human-readable fashion" +
|
||||
" rather than a number of bytes.\n\n" +
|
||||
"Note that, even without the -s option, this only shows size summaries\n" +
|
||||
"one level deep into a directory.\n" +
|
||||
"Note that, even without the -s option, this only shows size summaries " +
|
||||
"one level deep into a directory.\n\n" +
|
||||
"The output is in the form \n" +
|
||||
"\tsize\tname(full path)\n";
|
||||
|
||||
|
|
|
|||
|
|
@ -49,16 +49,16 @@ public static void registerCommands(CommandFactory factory) {
|
|||
public static final String NAME = "ls";
|
||||
public static final String USAGE = "[-d] [-h] [-R] [<path> ...]";
|
||||
public static final String DESCRIPTION =
|
||||
"List the contents that match the specified file pattern. If\n" +
|
||||
"path is not specified, the contents of /user/<currentUser>\n" +
|
||||
"will be listed. Directory entries are of the form \n" +
|
||||
"\tpermissions - userid groupid size_of_directory(in bytes) modification_date(yyyy-MM-dd HH:mm) directoryName \n" +
|
||||
"and file entries are of the form \n" +
|
||||
"\tpermissions number_of_replicas userid groupid size_of_file(in bytes) modification_date(yyyy-MM-dd HH:mm) fileName \n" +
|
||||
" -d Directories are listed as plain files.\n" +
|
||||
" -h Formats the sizes of files in a human-readable fashion\n" +
|
||||
" rather than a number of bytes.\n" +
|
||||
" -R Recursively list the contents of directories.";
|
||||
"List the contents that match the specified file pattern. If " +
|
||||
"path is not specified, the contents of /user/<currentUser> " +
|
||||
"will be listed. Directory entries are of the form:\n" +
|
||||
"\tpermissions - userId groupId sizeOfDirectory(in bytes) modificationDate(yyyy-MM-dd HH:mm) directoryName\n\n" +
|
||||
"and file entries are of the form:\n" +
|
||||
"\tpermissions numberOfReplicas userId groupId sizeOfFile(in bytes) modificationDate(yyyy-MM-dd HH:mm) fileName\n" +
|
||||
"-d: Directories are listed as plain files.\n" +
|
||||
"-h: Formats the sizes of files in a human-readable fashion " +
|
||||
"rather than a number of bytes.\n" +
|
||||
"-R: Recursively list the contents of directories.";
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -44,7 +44,7 @@ public static void registerCommands(CommandFactory factory) {
|
|||
public static final String USAGE = "[-p] <path> ...";
|
||||
public static final String DESCRIPTION =
|
||||
"Create a directory in specified location.\n" +
|
||||
" -p Do not fail if the directory already exists";
|
||||
"-p: Do not fail if the directory already exists";
|
||||
|
||||
private boolean createParents;
|
||||
|
||||
|
|
|
|||
|
|
@ -45,7 +45,7 @@ public static class MoveFromLocal extends CopyFromLocal {
|
|||
public static final String NAME = "moveFromLocal";
|
||||
public static final String USAGE = "<localsrc> ... <dst>";
|
||||
public static final String DESCRIPTION =
|
||||
"Same as -put, except that the source is\n" +
|
||||
"Same as -put, except that the source is " +
|
||||
"deleted after it's copied.";
|
||||
|
||||
@Override
|
||||
|
|
@ -87,8 +87,8 @@ public static class Rename extends CommandWithDestination {
|
|||
public static final String NAME = "mv";
|
||||
public static final String USAGE = "<src> ... <dst>";
|
||||
public static final String DESCRIPTION =
|
||||
"Move files that match the specified file pattern <src>\n" +
|
||||
"to a destination <dst>. When moving multiple files, the\n" +
|
||||
"Move files that match the specified file pattern <src> " +
|
||||
"to a destination <dst>. When moving multiple files, the " +
|
||||
"destination must be a directory.";
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -41,12 +41,12 @@ public static void registerCommands(CommandFactory factory) {
|
|||
public static final String NAME = "setrep";
|
||||
public static final String USAGE = "[-R] [-w] <rep> <path> ...";
|
||||
public static final String DESCRIPTION =
|
||||
"Set the replication level of a file. If <path> is a directory\n" +
|
||||
"then the command recursively changes the replication factor of\n" +
|
||||
"Set the replication level of a file. If <path> is a directory " +
|
||||
"then the command recursively changes the replication factor of " +
|
||||
"all files under the directory tree rooted at <path>.\n" +
|
||||
"The -w flag requests that the command wait for the replication\n" +
|
||||
"-w: It requests that the command waits for the replication " +
|
||||
"to complete. This can potentially take a very long time.\n" +
|
||||
"The -R flag is accepted for backwards compatibility. It has no effect.";
|
||||
"-R: It is accepted for backwards compatibility. It has no effect.";
|
||||
|
||||
protected short newRep = 0;
|
||||
protected List<PathData> waitList = new LinkedList<PathData>();
|
||||
|
|
|
|||
|
|
@ -51,8 +51,8 @@ public static void registerCommands(CommandFactory factory) {
|
|||
public static final String NAME = "stat";
|
||||
public static final String USAGE = "[format] <path> ...";
|
||||
public static final String DESCRIPTION =
|
||||
"Print statistics about the file/directory at <path>\n" +
|
||||
"in the specified format. Format accepts filesize in blocks (%b), group name of owner(%g),\n" +
|
||||
"Print statistics about the file/directory at <path> " +
|
||||
"in the specified format. Format accepts filesize in blocks (%b), group name of owner(%g), " +
|
||||
"filename (%n), block size (%o), replication (%r), user name of owner(%u), modification date (%y, %Y)\n";
|
||||
|
||||
protected static final SimpleDateFormat timeFmt;
|
||||
|
|
|
|||
|
|
@ -43,7 +43,7 @@ public static void registerCommands(CommandFactory factory) {
|
|||
public static final String USAGE = "[-f] <file>";
|
||||
public static final String DESCRIPTION =
|
||||
"Show the last 1KB of the file.\n" +
|
||||
"\t\tThe -f option shows appended data as the file grows.\n";
|
||||
"-f: Shows appended data as the file grows.\n";
|
||||
|
||||
private long startingOffset = -1024;
|
||||
private boolean follow = false;
|
||||
|
|
|
|||
|
|
@ -43,8 +43,7 @@ public static void registerCommands(CommandFactory factory) {
|
|||
" -e return 0 if <path> exists.\n" +
|
||||
" -f return 0 if <path> is a file.\n" +
|
||||
" -s return 0 if file <path> is greater than zero bytes in size.\n" +
|
||||
" -z return 0 if file <path> is zero bytes in size.\n" +
|
||||
"else, return 1.";
|
||||
" -z return 0 if file <path> is zero bytes in size, else return 1.";
|
||||
|
||||
private char flag;
|
||||
|
||||
|
|
|
|||
|
|
@ -47,8 +47,8 @@ public static class Touchz extends Touch {
|
|||
public static final String NAME = "touchz";
|
||||
public static final String USAGE = "<path> ...";
|
||||
public static final String DESCRIPTION =
|
||||
"Creates a file of zero length\n" +
|
||||
"at <path> with current time as the timestamp of that <path>.\n" +
|
||||
"Creates a file of zero length " +
|
||||
"at <path> with current time as the timestamp of that <path>. " +
|
||||
"An error is returned if the file exists with non-zero length\n";
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -59,10 +59,10 @@ public static class GetfattrCommand extends FsCommand {
|
|||
"-R: Recursively list the attributes for all files and directories.\n" +
|
||||
"-n name: Dump the named extended attribute value.\n" +
|
||||
"-d: Dump all extended attribute values associated with pathname.\n" +
|
||||
"-e <encoding>: Encode values after retrieving them.\n" +
|
||||
"Valid encodings are \"text\", \"hex\", and \"base64\".\n" +
|
||||
"Values encoded as text strings are enclosed in double quotes (\"),\n" +
|
||||
" and values encoded as hexadecimal and base64 are prefixed with\n" +
|
||||
"-e <encoding>: Encode values after retrieving them." +
|
||||
"Valid encodings are \"text\", \"hex\", and \"base64\". " +
|
||||
"Values encoded as text strings are enclosed in double quotes (\")," +
|
||||
" and values encoded as hexadecimal and base64 are prefixed with " +
|
||||
"0x and 0s, respectively.\n" +
|
||||
"<path>: The file or directory.\n";
|
||||
private final static Function<String, XAttrCodec> enValueOfFunc =
|
||||
|
|
@ -137,11 +137,11 @@ public static class SetfattrCommand extends FsCommand {
|
|||
public static final String DESCRIPTION =
|
||||
"Sets an extended attribute name and value for a file or directory.\n" +
|
||||
"-n name: The extended attribute name.\n" +
|
||||
"-v value: The extended attribute value. There are three different\n" +
|
||||
"encoding methods for the value. If the argument is enclosed in double\n" +
|
||||
"quotes, then the value is the string inside the quotes. If the\n" +
|
||||
"argument is prefixed with 0x or 0X, then it is taken as a hexadecimal\n" +
|
||||
"number. If the argument begins with 0s or 0S, then it is taken as a\n" +
|
||||
"-v value: The extended attribute value. There are three different " +
|
||||
"encoding methods for the value. If the argument is enclosed in double " +
|
||||
"quotes, then the value is the string inside the quotes. If the " +
|
||||
"argument is prefixed with 0x or 0X, then it is taken as a hexadecimal " +
|
||||
"number. If the argument begins with 0s or 0S, then it is taken as a " +
|
||||
"base64 encoding.\n" +
|
||||
"-x name: Remove the extended attribute.\n" +
|
||||
"<path>: The file or directory.\n";
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package org.apache.hadoop.hdfs.tools;
|
||||
package org.apache.hadoop.tools;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.LinkedList;
|
||||
|
|
@ -54,47 +54,55 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-ls \[-d\] \[-h\] \[-R\] \[<path> \.\.\.\]:( |\t)*List the contents that match the specified file pattern. If( )*</expected-output>
|
||||
<expected-output>^-ls \[-d\] \[-h\] \[-R\] \[<path> \.\.\.\] :( |\t)*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*path is not specified, the contents of /user/<currentUser>( )*</expected-output>
|
||||
<expected-output>^\s*List the contents that match the specified file pattern. If path is not</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*path is not specified, the contents of /user/<currentUser>( )*</expected-output>
|
||||
<expected-output>^\s*specified, the contents of /user/<currentUser> will be listed. Directory entries( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*will be listed. Directory entries are of the form( )*</expected-output>
|
||||
<expected-output>^\s*are of the form:( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*permissions - userid groupid size_of_directory\(in bytes\) modification_date\(yyyy-MM-dd HH:mm\) directoryName( )*</expected-output>
|
||||
<expected-output>^\s*permissions - userId groupId sizeOfDirectory\(in bytes\)( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*and file entries are of the form( )*</expected-output>
|
||||
<expected-output>^\s*modificationDate\(yyyy-MM-dd HH:mm\) directoryName( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*permissions number_of_replicas userid groupid size_of_file\(in bytes\) modification_date\(yyyy-MM-dd HH:mm\) fileName( )*</expected-output>
|
||||
<expected-output>^\s*and file entries are of the form:( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-d\s+Directories are listed as plain files\.</expected-output>
|
||||
<expected-output>^\s*permissions numberOfReplicas userId groupId sizeOfFile\(in bytes\)( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-h\s+Formats the sizes of files in a human-readable fashion( )*</expected-output>
|
||||
<expected-output>^\s*modificationDate\(yyyy-MM-dd HH:mm\) fileName( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*rather than a number of bytes\.( )*</expected-output>
|
||||
<expected-output>^\s*-d\s+Directories are listed as plain files\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-R\s+Recursively list the contents of directories\.</expected-output>
|
||||
<expected-output>^\s*-h\s+Formats the sizes of files in a human-readable fashion rather than a number( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*of bytes\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*-R\s+Recursively list the contents of directories\.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -109,7 +117,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-lsr:\s+\(DEPRECATED\) Same as 'ls -R'</expected-output>
|
||||
<expected-output>^-lsr :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s+\(DEPRECATED\) Same as 'ls -R'</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -125,23 +137,19 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-get( )*\[-p\]( )*\[-ignoreCrc\]( )*\[-crc\]( )*<src> \.\.\. <localdst>:( |\t)*Copy files that match the file pattern <src>( )*</expected-output>
|
||||
<expected-output>^-get( )*\[-p\]( )*\[-ignoreCrc\]( )*\[-crc\]( )*<src> \.\.\. <localdst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*to the local name.( )*<src> is kept.( )*When copying multiple,( )*</expected-output>
|
||||
<expected-output>\s*Copy files that match the file pattern <src> to the local name. <src> is kept.\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*files, the destination must be a directory.( )*Passing( )*</expected-output>
|
||||
<expected-output>\s*When copying multiple files, the destination must be a directory. Passing -p\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-p preserves access and modification times,( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*ownership and the mode.( )*</expected-output>
|
||||
<expected-output>^( |\t)*preserves access and modification times, ownership and the mode.*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -156,35 +164,39 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-du \[-s\] \[-h\] <path> \.\.\.:\s+Show the amount of space, in bytes, used by the files that\s*</expected-output>
|
||||
<expected-output>^-du \[-s\] \[-h\] <path> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*match the specified file pattern. The following flags are optional:</expected-output>
|
||||
<expected-output>^\s*Show the amount of space, in bytes, used by the files that match the specified\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*-s\s*Rather than showing the size of each individual file that</expected-output>
|
||||
<expected-output>^\s*file pattern. The following flags are optional:\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*matches the pattern, shows the total \(summary\) size.</expected-output>
|
||||
<expected-output>^\s*-s\s*Rather than showing the size of each individual file that matches the\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*-h\s*Formats the sizes of files in a human-readable fashion</expected-output>
|
||||
<expected-output>^\s*pattern, shows the total \(summary\) size.\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>\s*rather than a number of bytes.</expected-output>
|
||||
<expected-output>^\s*-h\s*Formats the sizes of files in a human-readable fashion rather than a number\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Note that, even without the -s option, this only shows size summaries</expected-output>
|
||||
<expected-output>\s*of bytes.\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*one level deep into a directory.</expected-output>
|
||||
<expected-output>^\s*Note that, even without the -s option, this only shows size summaries one level\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*deep into a directory.</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
|
|
@ -207,7 +219,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-dus:\s+\(DEPRECATED\) Same as 'du -s'</expected-output>
|
||||
<expected-output>^-dus :</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*\(DEPRECATED\) Same as 'du -s'</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -222,7 +238,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-count \[-q\] <path> \.\.\.:( |\t)*Count the number of directories, files and bytes under the paths( )*</expected-output>
|
||||
<expected-output>^-count \[-q\] <path> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Count the number of directories, files and bytes under the paths( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
|
|
@ -253,15 +273,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-mv <src> \.\.\. <dst>:( |\t)*Move files that match the specified file pattern <src>( )*</expected-output>
|
||||
<expected-output>^-mv <src> \.\.\. <dst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*to a destination <dst>. When moving multiple files, the( )*</expected-output>
|
||||
<expected-output>\s*Move files that match the specified file pattern <src> to a destination <dst>.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*destination must be a directory.( )*</expected-output>
|
||||
<expected-output>^( |\t)*When moving multiple files, the destination must be a directory.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -276,31 +296,27 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-cp \[-f\] \[-p \| -p\[topx\]\] <src> \.\.\. <dst>:( |\t)*Copy files that match the file pattern <src> to a( )*</expected-output>
|
||||
<expected-output>^-cp \[-f\] \[-p \| -p\[topx\]\] <src> \.\.\. <dst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*destination. When copying multiple files, the destination( )*</expected-output>
|
||||
<expected-output>^\s*Copy files that match the file pattern <src> to a destination. When copying( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*must be a directory.( )*Passing -p preserves status( )*</expected-output>
|
||||
<expected-output>^( |\t)*multiple files, the destination must be a directory.( )*Passing -p preserves status( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*\[topx\] \(timestamps, ownership, permission, XAttr\).( )*</expected-output>
|
||||
<expected-output>^( |\t)*\[topx\] \(timestamps, ownership, permission, XAttr\). If -p is specified with no( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*If -p is specified with no <arg>, then preserves( )*</expected-output>
|
||||
<expected-output>^( |\t)*<arg>, then preserves timestamps, ownership, permission. Passing -f overwrites( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*timestamps, ownership, permission. Passing -f( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*overwrites the destination if it already exists.( )*</expected-output>
|
||||
<expected-output>^\s*the destination if it already exists.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -315,31 +331,31 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-rm \[-f\] \[-r\|-R\] \[-skipTrash\] <src> \.\.\.:( |\t)*Delete all files that match the specified file pattern.( )*</expected-output>
|
||||
<expected-output>^-rm \[-f\] \[-r\|-R\] \[-skipTrash\] <src> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*Equivalent to the Unix command "rm <src>"( )*</expected-output>
|
||||
<expected-output>^\s*Delete all files that match the specified file pattern. Equivalent to the Unix( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-skipTrash option bypasses trash, if enabled, and immediately( )*</expected-output>
|
||||
<expected-output>^\s*command "rm <src>"( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*deletes <src>( )*</expected-output>
|
||||
<expected-output>^\s*-skipTrash\s+option bypasses trash, if enabled, and immediately deletes <src>( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s+-f\s+If the file does not exist, do not display a diagnostic</expected-output>
|
||||
<expected-output>^\s+-f\s+If the file does not exist, do not display a diagnostic message or\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s+message or modify the exit status to reflect an error\.</expected-output>
|
||||
<expected-output>^\s+modify the exit status to reflect an error\.\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s+-\[rR\]\s+Recursively deletes directories</expected-output>
|
||||
<expected-output>^\s+-\[rR\]\s+Recursively deletes directories\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -354,11 +370,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-rmdir \[--ignore-fail-on-non-empty\] <dir> \.\.\.:\s+Removes the directory entry specified by each directory argument,</expected-output>
|
||||
<expected-output>^-rmdir \[--ignore-fail-on-non-empty\] <dir> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>\s+provided it is empty.</expected-output>
|
||||
<expected-output>\s+Removes the directory entry specified by each directory argument, provided it is\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>\s+empty\.\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -373,7 +393,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-rmr:\s+\(DEPRECATED\) Same as 'rm -r'</expected-output>
|
||||
<expected-output>^-rmr :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*\(DEPRECATED\) Same as 'rm -r'\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -388,27 +412,23 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-put \[-f\] \[-p\] <localsrc> \.\.\. <dst>:\s+Copy files from the local file system</expected-output>
|
||||
<expected-output>^-put \[-f\] \[-p\] <localsrc> \.\.\. <dst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*into fs.( )*Copying fails if the file already( )*</expected-output>
|
||||
<expected-output>^\s*Copy files from the local file system into fs.( )*Copying fails if the file already( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*exists, unless the -f flag is given.( )*Passing( )*</expected-output>
|
||||
<expected-output>^\s*exists, unless the -f flag is given.( )*Passing -p preserves access and( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-p preserves access and modification times,( )*</expected-output>
|
||||
<expected-output>^\s*modification times, ownership and the mode. Passing -f overwrites the( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*ownership and the mode. Passing -f overwrites( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*the destination if it already exists.( )*</expected-output>
|
||||
<expected-output>^( |\t)*destination if it already exists.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -423,7 +443,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-copyFromLocal \[-f\] \[-p\] <localsrc> \.\.\. <dst>:\s+Identical to the -put command\.</expected-output>
|
||||
<expected-output>^-copyFromLocal \[-f\] \[-p\] <localsrc> \.\.\. <dst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Identical to the -put command\.\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -438,11 +462,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-moveFromLocal <localsrc> \.\.\. <dst>:\s+Same as -put, except that the source is</expected-output>
|
||||
<expected-output>^-moveFromLocal <localsrc> \.\.\. <dst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*deleted after it's copied.</expected-output>
|
||||
<expected-output>^( |\t)*Same as -put, except that the source is deleted after it's copied.</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -458,23 +482,19 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-get( )*\[-p\]( )*\[-ignoreCrc\]( )*\[-crc\]( )*<src> \.\.\. <localdst>:( |\t)*Copy files that match the file pattern <src>( )*</expected-output>
|
||||
<expected-output>^-get( )*\[-p\]( )*\[-ignoreCrc\]( )*\[-crc\]( )*<src> \.\.\. <localdst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*to the local name.( )*<src> is kept.( )*When copying multiple,( )*</expected-output>
|
||||
<expected-output>^( |\t)*Copy files that match the file pattern <src> to the local name.( )*<src> is kept.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*files, the destination must be a directory.( )*Passing( )*</expected-output>
|
||||
<expected-output>^( |\t)*When copying multiple files, the destination must be a directory. Passing -p( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-p preserves access and modification times,( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*ownership and the mode.( )*</expected-output>
|
||||
<expected-output>^( |\t)*preserves access and modification times, ownership and the mode.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -489,19 +509,19 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-getmerge \[-nl\] <src> <localdst>:( |\t)*Get all the files in the directories that( )*</expected-output>
|
||||
<expected-output>^-getmerge \[-nl\] <src> <localdst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*match the source file pattern and merge and sort them to only( )*</expected-output>
|
||||
<expected-output>^( |\t)*Get all the files in the directories that match the source file pattern and( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*one file on local fs. <src> is kept.( )*</expected-output>
|
||||
<expected-output>^( |\t)*merge and sort them to only one file on local fs. <src> is kept.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-nl Add a newline character at the end of each file.( )*</expected-output>
|
||||
<expected-output>^( |\t)*-nl\s+Add a newline character at the end of each file.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -517,11 +537,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-cat \[-ignoreCrc\] <src> \.\.\.:( |\t)*Fetch all files that match the file pattern <src>( )*</expected-output>
|
||||
<expected-output>^-cat \[-ignoreCrc\] <src> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*and display their content on stdout.</expected-output>
|
||||
<expected-output>^\s*Fetch all files that match the file pattern <src> and display their content on\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*stdout.</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -537,7 +561,27 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-checksum <src> \.\.\.:( |\t)*Dump checksum information for files.*</expected-output>
|
||||
<expected-output>^-checksum <src> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Dump checksum information for files that match the file pattern <src> to stdout\.\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Note that this requires a round-trip to a datanode storing each block of the\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*file, and thus is not efficient to run on a large number of files\. The checksum\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*of a file depends on its content, block size and the checksum algorithm and\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*parameters used for creating the file\.\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -552,7 +596,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-copyToLocal \[-p\] \[-ignoreCrc\] \[-crc\] <src> \.\.\. <localdst>:\s+Identical to the -get command.</expected-output>
|
||||
<expected-output>^-copyToLocal \[-p\] \[-ignoreCrc\] \[-crc\] <src> \.\.\. <localdst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Identical to the -get command.\s*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -567,7 +615,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-moveToLocal <src> <localdst>:\s+Not implemented yet</expected-output>
|
||||
<expected-output>^-moveToLocal <src> <localdst> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Not implemented yet</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -582,7 +634,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-mkdir \[-p\] <path> \.\.\.:( |\t)*Create a directory in specified location.( )*</expected-output>
|
||||
<expected-output>^-mkdir \[-p\] <path> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*Create a directory in specified location.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>TokenComparator</type>
|
||||
|
|
@ -601,27 +657,31 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-setrep \[-R\] \[-w\] <rep> <path> \.\.\.:( |\t)*Set the replication level of a file. If <path> is a directory( )*</expected-output>
|
||||
<expected-output>^-setrep \[-R\] \[-w\] <rep> <path> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*then the command recursively changes the replication factor of( )*</expected-output>
|
||||
<expected-output>^\s*Set the replication level of a file. If <path> is a directory then the command( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*all files under the directory tree rooted at <path>\.( )*</expected-output>
|
||||
<expected-output>^\s*recursively changes the replication factor of all files under the directory tree( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*The -w flag requests that the command wait for the replication( )*</expected-output>
|
||||
<expected-output>^\s*rooted at <path>\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*to complete. This can potentially take a very long time\.( )*</expected-output>
|
||||
<expected-output>^\s*-w\s+It requests that the command waits for the replication to complete\. This( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*The -R flag is accepted for backwards compatibility\. It has no effect\.( )*</expected-output>
|
||||
<expected-output>^( |\t)*can potentially take a very long time\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-R\s+It is accepted for backwards compatibility\. It has no effect\.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -636,15 +696,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-touchz <path> \.\.\.:( |\t)*Creates a file of zero length( )*</expected-output>
|
||||
<expected-output>^-touchz <path> \.\.\. :( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*at <path> with current time as the timestamp of that <path>.( )*</expected-output>
|
||||
<expected-output>^( |\t)*Creates a file of zero length at <path> with current time as the timestamp of( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*An error is returned if the file exists with non-zero length( )*</expected-output>
|
||||
<expected-output>^( |\t)* that <path>\. An error is returned if the file exists with non-zero length( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -659,11 +719,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-test -\[defsz\] <path>:\sAnswer various questions about <path>, with result via exit status.</expected-output>
|
||||
<expected-output>^-test -\[defsz\] <path> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*else, return 1.( )*</expected-output>
|
||||
<expected-output>^\s*Answer various questions about <path>, with result via exit status.</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^\s*-[defsz]\s+return 0 if .*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -678,15 +742,23 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-stat \[format\] <path> \.\.\.:( |\t)*Print statistics about the file/directory at <path>( )*</expected-output>
|
||||
<expected-output>^-stat \[format\] <path> \.\.\. :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*in the specified format. Format accepts filesize in blocks \(%b\), group name of owner\(%g\),( )*</expected-output>
|
||||
<expected-output>^( |\t)*Print statistics about the file/directory at <path> in the specified format.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*filename \(%n\), block size \(%o\), replication \(%r\), user name of owner\(%u\), modification date \(%y, %Y\)( )*</expected-output>
|
||||
<expected-output>^( |\t)*Format accepts filesize in blocks \(%b\), group name of owner\(%g\), filename \(%n\),( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*block size \(%o\), replication \(%r\), user name of owner\(%u\), modification date( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*\(%y, %Y\)( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -701,11 +773,15 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-tail \[-f\] <file>:( |\t)+Show the last 1KB of the file.( )*</expected-output>
|
||||
<expected-output>^-tail \[-f\] <file> :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*The -f option shows appended data as the file grows.( )*</expected-output>
|
||||
<expected-output>^\s*Show the last 1KB of the file.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-f\s+Shows appended data as the file grows.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -720,47 +796,55 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-chmod \[-R\] <MODE\[,MODE\]... \| OCTALMODE> PATH...:( |\t)*Changes permissions of a file.( )*</expected-output>
|
||||
<expected-output>^-chmod \[-R\] <MODE\[,MODE\]... \| OCTALMODE> PATH... :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*This works similar to shell's chmod with a few exceptions.( )*</expected-output>
|
||||
<expected-output>^( |\t)*Changes permissions of a file. This works similar to the shell's chmod command( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-R( |\t)*modifies the files recursively. This is the only option( )*</expected-output>
|
||||
<expected-output>^( |\t)*with a few exceptions.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*currently supported.( )*</expected-output>
|
||||
<expected-output>^( |\t)*-R\s*modifies the files recursively. This is the only option currently( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*MODE( |\t)*Mode is same as mode used for chmod shell command.( )*</expected-output>
|
||||
<expected-output>^( |\t)*supported.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*Only letters recognized are 'rwxXt'. E.g. \+t,a\+r,g-w,\+rwx,o=r( )*</expected-output>
|
||||
<expected-output>^( |\t)*<MODE>\s*Mode is the same as mode used for the shell's command. The only( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*OCTALMODE Mode specifed in 3 or 4 digits. If 4 digits, the first may( )*</expected-output>
|
||||
<expected-output>^( |\t)*letters recognized are 'rwxXt', e\.g\. \+t,a\+r,g-w,\+rwx,o=r\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*be 1 or 0 to turn the sticky bit on or off, respectively.( )*Unlike( |\t)*shell command, it is not possible to specify only part of the mode( )*</expected-output>
|
||||
<expected-output>^( |\t)*<OCTALMODE>\s+Mode specifed in 3 or 4 digits. If 4 digits, the first may be 1 or( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*E.g. 754 is same as u=rwx,g=rx,o=r( )*</expected-output>
|
||||
<expected-output>^( |\t)*0 to turn the sticky bit on or off, respectively.( )*Unlike( |\t)*the( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*If none of 'augo' is specified, 'a' is assumed and unlike( )*</expected-output>
|
||||
<expected-output>^( |\t)*shell command, it is not possible to specify only part of the( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*shell command, no umask is applied.( )*</expected-output>
|
||||
<expected-output>^( |\t)*mode, e\.g\. 754 is same as u=rwx,g=rx,o=r\.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*If none of 'augo' is specified, 'a' is assumed and unlike the shell command, no( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*umask is applied.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -775,51 +859,47 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-chown \[-R\] \[OWNER\]\[:\[GROUP\]\] PATH...:( |\t)*Changes owner and group of a file.( )*</expected-output>
|
||||
<expected-output>^-chown \[-R\] \[OWNER\]\[:\[GROUP\]\] PATH... :\s*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*This is similar to shell's chown with a few exceptions.( )*</expected-output>
|
||||
<expected-output>^\s*Changes owner and group of a file\. This is similar to the shell's chown command( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*-R( |\t)*modifies the files recursively. This is the only option( )*</expected-output>
|
||||
<expected-output>^( |\t)*with a few exceptions.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*currently supported.( )*</expected-output>
|
||||
<expected-output>^( |\t)*-R( |\t)*modifies the files recursively. This is the only option currently( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*If only owner or group is specified then only owner or( )*</expected-output>
|
||||
<expected-output>^( |\t)*supported.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*group is modified.( )*</expected-output>
|
||||
<expected-output>^( |\t)*If only the owner or group is specified, then only the owner or group is( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*The owner and group names may only consist of digits, alphabet,( )*</expected-output>
|
||||
<expected-output>^( |\t)*modified. The owner and group names may only consist of digits, alphabet, and( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*and any of .+?. The names are case sensitive.( )*</expected-output>
|
||||
<expected-output>^( |\t)*any of .+?. The names are case sensitive.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*WARNING: Avoid using '.' to separate user name and group though( )*</expected-output>
|
||||
<expected-output>^( |\t)*WARNING: Avoid using '.' to separate user name and group though Linux allows it.( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*Linux allows it. If user names have dots in them and you are( )*</expected-output>
|
||||
<expected-output>^( |\t)*If user names have dots in them and you are using local file system, you might( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*using local file system, you might see surprising results since( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*shell command 'chown' is used for local files.( )*</expected-output>
|
||||
<expected-output>^( |\t)*see surprising results since the shell command 'chown' is used for local files.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -834,7 +914,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-chgrp \[-R\] GROUP PATH...:( |\t)*This is equivalent to -chown ... :GROUP ...( )*</expected-output>
|
||||
<expected-output>^-chgrp \[-R\] GROUP PATH... :( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*This is equivalent to -chown ... :GROUP ...( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
@ -849,11 +933,11 @@
|
|||
<comparators>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^-help \[cmd ...\]:( |\t)*Displays help for given command or all commands if none( )*</expected-output>
|
||||
<expected-output>^-help \[cmd ...\] :( )*</expected-output>
|
||||
</comparator>
|
||||
<comparator>
|
||||
<type>RegexpComparator</type>
|
||||
<expected-output>^( |\t)*is specified.( )*</expected-output>
|
||||
<expected-output>^( |\t)*Displays help for given command or all commands if none is specified.( )*</expected-output>
|
||||
</comparator>
|
||||
</comparators>
|
||||
</test>
|
||||
|
|
|
|||
|
|
@ -40,7 +40,8 @@
|
|||
import org.apache.hadoop.hdfs.protocol.CachePoolEntry;
|
||||
import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
|
||||
import org.apache.hadoop.hdfs.protocol.CachePoolStats;
|
||||
import org.apache.hadoop.hdfs.tools.TableListing.Justification;
|
||||
import org.apache.hadoop.tools.TableListing;
|
||||
import org.apache.hadoop.tools.TableListing.Justification;
|
||||
import org.apache.hadoop.util.StringUtils;
|
||||
import org.apache.hadoop.util.Tool;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue