svn commit: r1333657 - /hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java

[st...@apache.org]

Author: stack
Date: Thu May  3 22:18:14 2012
New Revision: 1333657

URL: http://svn.apache.org/viewvc?rev=1333657&view=rev
Log:
HBASE-5911 hbck need an option -help to printout usage

Modified:
    hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java

Modified: hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java?rev=1333657&r1=1333656&r2=1333657&view=diff
==============================================================================
--- hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java (original)
+++ hbase/branches/0.90/src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java Thu May  3 22:18:14 2012
@@ -3007,6 +3007,7 @@ public class HBaseFsck {
   protected static void printUsageAndExit() {
     System.err.println("Usage: fsck [opts] {only tables}");
     System.err.println(" where [opts] are:");
+    System.err.println("   -help Display help options (this)");
     System.err.println("   -details Display full report of all regions.");
     System.err.println("   -timelag {timeInSeconds}  Process only regions that " +
                        " have not experienced any metadata updates in the last " +
@@ -3051,7 +3052,9 @@ public class HBaseFsck {
     // Process command-line args.
     for (int i = 0; i < args.length; i++) {
       String cmd = args[i];
-      if (cmd.equals("-details")) {
+      if (cmd.equals("-help") || cmd.equals("-h")) {
+        printUsageAndExit();
+      } else if (cmd.equals("-details")) {
         fsck.setDisplayFullReport();
       } else if (cmd.equals("-timelag")) {
         if (i == args.length - 1) {