Examples with SessionState org.apache.hadoop.hive.ql.session.SessionState used on opensource projects

Example 96 with SessionState

use of org.apache.hadoop.hive.ql.session.SessionState in project phoenix by apache.

the class HiveTestUtil method executeDiffCommand.

private static int executeDiffCommand(String inFileName, String outFileName, boolean ignoreWhiteSpace, boolean sortResults) throws Exception {
    int result = 0;
    if (sortResults) {
        // sort will try to open the output file in write mode on windows. We need to
        // close it first.
        SessionState ss = SessionState.get();
        if (ss != null && ss.out != null && ss.out != System.out) {
            ss.out.close();
        }
        String inSorted = inFileName + SORT_SUFFIX;
        String outSorted = outFileName + SORT_SUFFIX;
        result = sortFiles(inFileName, inSorted);
        result |= sortFiles(outFileName, outSorted);
        if (result != 0) {
            LOG.error("ERROR: Could not sort files before comparing");
            return result;
        }
        inFileName = inSorted;
        outFileName = outSorted;
    }
    ArrayList<String> diffCommandArgs = new ArrayList<String>();
    diffCommandArgs.add("diff");
    // Text file comparison
    diffCommandArgs.add("-a");
    // Ignore changes in the amount of white space
    if (ignoreWhiteSpace || Shell.WINDOWS) {
        diffCommandArgs.add("-b");
    }
    // spaces at the end of the line.
    if (Shell.WINDOWS) {
        // Strip trailing carriage return on input
        diffCommandArgs.add("--strip-trailing-cr");
        // Ignore changes whose lines are all blank
        diffCommandArgs.add("-B");
    }
    // Add files to compare to the arguments list
    diffCommandArgs.add(getQuotedString(inFileName));
    diffCommandArgs.add(getQuotedString(outFileName));
    result = executeCmd(diffCommandArgs);
    if (sortResults) {
        new File(inFileName).delete();
        new File(outFileName).delete();
    }
    return result;
}