Package org.apache.pig.tools.grunt

Examples of org.apache.pig.tools.grunt.GruntParser$StreamPrinter

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    public Grunt(BufferedReader in, PigContext pigContext) throws ExecException {
        this.in = in;
        this.pig = new PigServer(pigContext);

        if (in != null) {
            parser = new GruntParser(in, pig);
        }
    }
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        for (PigProgressNotificationListener listener : listeners) {
            ScriptState.get().registerListener(listener);
        }
        PigServer pigServer = new PigServer(scriptContext.getPigContext(), false);
        pigServer.setBatchOn();
        GruntParser grunt = new GruntParser(new StringReader(query), pigServer);
        grunt.setInteractive(false);
        try {
            grunt.parseStopOnError(true);
        } catch (ParseException e) {
            throw new IOException("Failed to parse script " + e.getMessage(), e);
        }
        pigServer.executeBatch();
        return PigStats.get();
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        pigServer.executeBatch();
        return PigStats.get();
    }

    private void registerQuery(PigServer pigServer, String pl) throws IOException {
        GruntParser grunt = new GruntParser(new StringReader(pl), pigServer);
        grunt.setInteractive(false);
        pigServer.setBatchOn();
      try {
            grunt.parseStopOnError(true);
        } catch (ParseException e) {
            throw new IOException("Failed to parse query: " + pl, e);
        }
    }
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     * @throws IOException
     */
    public void registerScript(InputStream in, Map<String,String> params,List<String> paramsFiles) throws IOException {
        try {
            String substituted = pigContext.doParamSubstitution(in, paramMapToList(params), paramsFiles);
            GruntParser grunt = new GruntParser(new StringReader(substituted), this);
            grunt.setInteractive(false);
            grunt.parseStopOnError(true);
        } catch (org.apache.pig.tools.pigscript.parser.ParseException e) {
            log.error(e.getLocalizedMessage());
            throw new IOException(e);
        }
    }
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "explain b;"
                          + "store b into '" + TMP_DIR + "/Pig-TestMultiQueryLocal1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        } finally {
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "dump b;"
                          + "store b into '" + TMP_DIR + "/Pig-TestMultiQueryLocal1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        } finally {
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "describe b;"
                          + "store b into '" + TMP_DIR + "/Pig-TestMultiQueryLocal1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        } finally {
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "illustrate b;"
                          + "store b into '" + TMP_DIR + "/Pig-TestMultiQueryLocal1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            myPig.getPigContext().getProperties().setProperty("pig.usenewlogicalplan", "true");
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        } finally {
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "describe b;"
                          + "store b into '/tmp/output1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        }
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                          + "using PigStorage(':') as (uname:chararray, passwd:chararray, uid:int,gid:int);"
                          + "b = filter a by uid > 5;"
                          + "illustrate b;"
                          + "store b into '/tmp/output1';\n";

            GruntParser parser = new GruntParser(new StringReader(script), myPig);
            parser.setInteractive(false);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        }
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