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HBASE-5823 Hbck should be able to print help 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1327638 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2012-04-18 19:31:28 +00:00
parent 5446911066
commit b196f98194
1 changed files with 7 additions and 1 deletions
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8
src/main/java/org/apache/hadoop/hbase/util/HBaseFsck.java
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@ -2894,6 +2894,7 @@ public class HBaseFsck {
protected static void printUsageAndExit() { protected static void printUsageAndExit() {
System.err.println("Usage: fsck [opts] {only tables}"); System.err.println("Usage: fsck [opts] {only tables}");
System.err.println(" where [opts] are:"); 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(" -details Display full report of all regions.");
System.err.println(" -timelag {timeInSeconds} Process only regions that " + System.err.println(" -timelag {timeInSeconds} Process only regions that " +
" have not experienced any metadata updates in the last " + " have not experienced any metadata updates in the last " +
@ -2938,7 +2939,9 @@ public class HBaseFsck {
// Process command-line args. // Process command-line args.
for (int i = 0; i < args.length; i++) { for (int i = 0; i < args.length; i++) {
String cmd = args[i]; String cmd = args[i];
if (cmd.equals("-details")) { if (cmd.equals("-help") || cmd.equals("-h")) {
printUsageAndExit();
} else if (cmd.equals("-details")) {
fsck.setDisplayFullReport(); fsck.setDisplayFullReport();
} else if (cmd.equals("-timelag")) { } else if (cmd.equals("-timelag")) {
if (i == args.length - 1) { if (i == args.length - 1) {
@ -3031,6 +3034,9 @@ public class HBaseFsck {
fsck.setSummary(); fsck.setSummary();
} else if (cmd.equals("-metaonly")) { } else if (cmd.equals("-metaonly")) {
fsck.setCheckMetaOnly(); fsck.setCheckMetaOnly();
} else if (cmd.startsWith("-")) {
System.err.println("Unrecognized option:" + cmd);
printUsageAndExit();
} else { } else {
byte[] table = Bytes.toBytes(cmd); byte[] table = Bytes.toBytes(cmd);
fsck.includeTable(table); fsck.includeTable(table);