Method printProperties

src/org/apache/pig/Main.java:949–990

()

    }

    public static void printProperties(){
            System.out.println("The following properties are supported:");
            System.out.println("    Logging:");
            System.out.println("        verbose=true|false; default is false. This property is the same as -v switch");
            System.out.println("        brief=true|false; default is false. This property is the same as -b switch");
            System.out.println("        debug=OFF|ERROR|WARN|INFO|DEBUG; default is INFO. This property is the same as -d switch");
            System.out.println("        aggregate.warning=true|false; default is true. If true, prints count of warnings");
            System.out.println("            of each type rather than logging each warning.");
            System.out.println("    Performance tuning:");
            System.out.println("        pig.cachedbag.memusage=<mem fraction>; default is 0.2 (20% of all memory).");
            System.out.println("            Note that this memory is shared across all large bags used by the application.");
            System.out.println("        pig.skewedjoin.reduce.memusagea=<mem fraction>; default is 0.3 (30% of all memory).");
            System.out.println("            Specifies the fraction of heap available for the reducer to perform the join.");
            System.out.println("        pig.exec.nocombiner=true|false; default is false. ");
            System.out.println("            Only disable combiner as a temporary workaround for problems.");
            System.out.println("        opt.multiquery=true|false; multiquery is on by default.");
            System.out.println("            Only disable multiquery as a temporary workaround for problems.");
            System.out.println("        opt.fetch=true|false; fetch is on by default.");
            System.out.println("            Scripts containing Filter, Foreach, Limit, Stream, and Union can be dumped without MR jobs.");
            System.out.println("        pig.tmpfilecompression=true|false; compression is off by default.");
            System.out.println("            Determines whether output of intermediate jobs is compressed.");
            System.out.println("        pig.tmpfilecompression.codec=lzo|gzip; default is gzip.");
            System.out.println("            Used in conjunction with pig.tmpfilecompression. Defines compression type.");
            System.out.println("        pig.noSplitCombination=true|false. Split combination is on by default.");
            System.out.println("            Determines if multiple small files are combined into a single map.");
            System.out.println("        pig.exec.mapPartAgg=true|false. Default is false.");
            System.out.println("            Determines if partial aggregation is done within map phase, ");
            System.out.println("            before records are sent to combiner.");
            System.out.println("        pig.exec.mapPartAgg.minReduction=<min aggregation factor>. Default is 10.");
            System.out.println("            If the in-map partial aggregation does not reduce the output num records");
            System.out.println("            by this factor, it gets disabled.");
            System.out.println("    Miscellaneous:");
            System.out.println("        exectype=mapreduce|tez|local; default is mapreduce. This property is the same as -x switch");
            System.out.println("        pig.additional.jars.uris=<comma seperated list of jars>. Used in place of register command.");
            System.out.println("        udf.import.list=<Colon seperated list of imports>. Used to avoid package names in UDF.");
            System.out.println("        stop.on.failure=true|false; default is false. Set to true to terminate on the first error.");
            System.out.println("        pig.datetime.default.tz=<UTC time offset>. e.g. +08:00. Default is the default timezone of the host.");
            System.out.println("            Determines the timezone used to handle datetime datatype and UDFs. ");
            System.out.println("        pig.artifacts.download.location=<path to download artifacts>; default is ~/.groovy/grapes");
            System.out.println("            Determines the location to download the artifacts when registering jars using ivy coordinates.");
            System.out.println("Additionally, any Hadoop property can be specified.");
    }

    private static String validateLogFile(String logFileName, File scriptFile) {
        String strippedDownScriptName = null;