/** Constructor */
SetQuotaCommand(String[] args, int pos, FileSystem fs) {
super(fs);
CommandFormat c = new CommandFormat(NAME, 2, Integer.MAX_VALUE);
List<String> parameters = c.parse(args, pos);
this.quota = Long.parseLong(parameters.remove(0));
this.args = parameters.toArray(new String[parameters.size()]);
}
/** Constructor */
SetSpaceQuotaCommand(String[] args, int pos, FileSystem fs) {
super(fs);
CommandFormat c = new CommandFormat(NAME, 2, Integer.MAX_VALUE);
List<String> parameters = c.parse(args, pos);
String str = parameters.remove(0).trim();
quota = StringUtils.TraditionalBinaryPrefix.string2long(str);
this.args = parameters.toArray(new String[parameters.size()]);
}
public static void testCommandFormat() throws Exception {
// This should go to TestFsShell.java when it is added.
CommandFormat cf;
cf = new CommandFormat("copyToLocal", 2, 2, "crc", "ignoreCrc");
assertEquals(cf.parse(new String[] {"-get", "file", "-"}, 1).get(1), "-");
try {
cf.parse(new String[] {"-get", "file", "-ignoreCrc", "/foo"}, 1);
fail("Expected parsing to fail as it should stop at first non-option");
} catch (Exception e) {
// Expected
}
cf = new CommandFormat("tail", 1, 1, "f");
assertEquals(cf.parse(new String[] {"-tail", "fileName"}, 1).get(0), "fileName");
assertEquals(cf.parse(new String[] {"-tail", "-f", "fileName"}, 1).get(0), "fileName");
cf = new CommandFormat("setrep", 2, 2, "R", "w");
assertEquals(cf.parse(new String[] {"-setrep", "-R", "2", "/foo/bar"}, 1).get(1), "/foo/bar");
cf = new CommandFormat("put", 2, 10000);
assertEquals(cf.parse(new String[] {"-put", "-", "dest"}, 1).get(1), "dest");
}
/** Constructor */
ClearQuotaCommand(String[] args, int pos, FileSystem fs) {
super(fs);
CommandFormat c = new CommandFormat(NAME, 1, Integer.MAX_VALUE);
List<String> parameters = c.parse(args, pos);
this.args = parameters.toArray(new String[parameters.size()]);
}
/**
* Parse parameters starting from the given position Consider using the variant that directly
* takes a List
*
* @param args an array of input arguments
* @param pos the position at which starts to parse
* @return a list of parameters
*/
public List<String> parse(String[] args, int pos) {
List<String> parameters = new ArrayList<String>(Arrays.asList(args));
parameters.subList(0, pos).clear();
parse(parameters);
return parameters;
}