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From e..@apache.org
Subject svn commit: r1495111 - /accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java
Date Thu, 20 Jun 2013 17:32:32 GMT
Author: ecn
Date: Thu Jun 20 17:32:32 2013
New Revision: 1495111

URL: http://svn.apache.org/r1495111
Log:
ACCUMULO-1513 add -t argument to make du more like other commands

Modified:
    accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java

Modified: accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java
URL: http://svn.apache.org/viewvc/accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java?rev=1495111&r1=1495110&r2=1495111&view=diff
==============================================================================
--- accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java
(original)
+++ accumulo/trunk/core/src/main/java/org/apache/accumulo/core/util/shell/commands/DUCommand.java
Thu Jun 20 17:32:32 2013
@@ -36,25 +36,33 @@ public class DUCommand extends Command {
 
   public int execute(final String fullCommand, final CommandLine cl, final Shell shellState)
throws IOException, TableNotFoundException {
 
-    final SortedSet<String> tablesToFlush = new TreeSet<String>(Arrays.asList(cl.getArgs()));
+    final SortedSet<String> tables = new TreeSet<String>(Arrays.asList(cl.getArgs()));
+    
+    if (cl.hasOption(Shell.tableOption)) {
+      String tableName = cl.getOptionValue(Shell.tableOption);
+      if (!shellState.getConnector().tableOperations().exists(tableName)) {
+        throw new TableNotFoundException(tableName, tableName, "specified table that doesn't
exist");
+      }
+      tables.add(tableName);
+    }
 
     boolean prettyPrint = cl.hasOption(optHumanReadble.getOpt()) ? true : false;
 
     if (cl.hasOption(optTablePattern.getOpt())) {
       for (String table : shellState.getConnector().tableOperations().list()) {
         if (table.matches(cl.getOptionValue(optTablePattern.getOpt()))) {
-          tablesToFlush.add(table);
+          tables.add(table);
         }
       }
     } else {
-      if (tablesToFlush.isEmpty()) {
+      if (tables.isEmpty()) {
         shellState.checkTableState();
-        tablesToFlush.add(shellState.getTableName());
+        tables.add(shellState.getTableName());
       }
     }
     try {
       String valueFormat = prettyPrint ? "%9s" : "%,24d";
-      for (DiskUsage usage : shellState.getConnector().tableOperations().getDiskUsage(tablesToFlush))
{
+      for (DiskUsage usage : shellState.getConnector().tableOperations().getDiskUsage(tables))
{
         Object value = prettyPrint ? NumUtil.bigNumberForSize(usage.getUsage()) : usage.getUsage();
         shellState.getReader().println(String.format(valueFormat + " %s", value, usage.getTables()));
       }
@@ -78,6 +86,8 @@ public class DUCommand extends Command {
 
     optHumanReadble = new Option("h", "human-readable", false, "format large sizes to human
readable units");
     optHumanReadble.setArgName("human readable output");
+    
+    o.addOption(OptUtil.tableOpt("table to examine"));
 
     o.addOption(optTablePattern);
     o.addOption(optHumanReadble);



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