lifulong created HADOOP-16462:
---------------------------------
Summary: distcp should throw exception other than -999 error code
while the exception is not classify, for us to know the real reason it failed
Key: HADOOP-16462
URL: https://issues.apache.org/jira/browse/HADOOP-16462
Project: Hadoop Common
Issue Type: Bug
Components: tools/distcp
Affects Versions: 3.1.1
Environment: {code:java}
// code placeholder
@Override
public int run(String[] argv) {
if (argv.length < 1) {
OptionsParser.usage();
return DistCpConstants.INVALID_ARGUMENT;
}
try {
context = new DistCpContext(OptionsParser.parse(argv));
checkSplitLargeFile();
setTargetPathExists();
LOG.info("Input Options: " + context);
} catch (Throwable e) {
LOG.error("Invalid arguments: ", e);
System.err.println("Invalid arguments: " + e.getMessage());
OptionsParser.usage();
return DistCpConstants.INVALID_ARGUMENT;
}
try {
execute();
} catch (InvalidInputException e) {
LOG.error("Invalid input: ", e);
return DistCpConstants.INVALID_ARGUMENT;
} catch (DuplicateFileException e) {
LOG.error("Duplicate files in input path: ", e);
return DistCpConstants.DUPLICATE_INPUT;
} catch (AclsNotSupportedException e) {
LOG.error("ACLs not supported on at least one file system: ", e);
return DistCpConstants.ACLS_NOT_SUPPORTED;
} catch (XAttrsNotSupportedException e) {
LOG.error("XAttrs not supported on at least one file system: ", e);
return DistCpConstants.XATTRS_NOT_SUPPORTED;
} catch (Exception e) {
LOG.error("Exception encountered ", e);
return DistCpConstants.UNKNOWN_ERROR;
}
return DistCpConstants.SUCCESS;
}
{code}
distcp run method should throw exception other than -999 error code while the
exception is not classify, for us to know the real reason it failed
Reporter: lifulong
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