Package org.apache.pig.tools.grunt

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

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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));
            parser.setInteractive(false);
            parser.setParams(myPig);
            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));
            parser.setInteractive(false);
            parser.setParams(myPig);
            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));
            parser.setInteractive(false);
            parser.setParams(myPig);
            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));
            parser.setInteractive(false);
            myPig.getPigContext().getProperties().setProperty("pig.usenewlogicalplan", "true");
            parser.setParams(myPig);
            parser.parseStopOnError();

        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail();
        } finally {
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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));
            grunt.setInteractive(false);
            grunt.setParams(this);
            grunt.parseStopOnError(true);
        } catch (org.apache.pig.tools.pigscript.parser.ParseException e) {
            log.error(e.getLocalizedMessage());
            throw new IOException(e.getCause());
        }
    }
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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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        this.in = in;
        this.pig = new PigServer(pigContext);
       
        if (in != null)
        {
            parser = new GruntParser(in);
            parser.setParams(pig);   
        }
    }
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        registerQuery(query, 1);
    }
   
    public void registerScript(String fileName) throws IOException {
        try {
            GruntParser grunt = new GruntParser(new FileReader(new File(fileName)));
            grunt.setInteractive(false);
            grunt.setParams(this);
            grunt.parseStopOnError();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            throw new IOException(e.getCause());
        } catch (org.apache.pig.tools.pigscript.parser.ParseException e) {
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            ScriptState.start(scriptState);
            ScriptState.get().setScript(query);
            ScriptState.get().registerListener(adaptor);
            PigServer pigServer = new PigServer(ctx, true);
            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);
            }
            pigServer.executeBatch();
            return PigStats.get();
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            }
        }

        // Parse in grunt so that register commands are recognized
        try {
            GruntParser grunt = new GruntParser(new StringReader(substituted), this);
            grunt.setInteractive(false);
            setBatchOn();
            //grunt.setLoadOnly(true);
            grunt.parseOnly();
        } catch (org.apache.pig.tools.pigscript.parser.ParseException e) {
            log.error(e.getLocalizedMessage());
            throw new IOException(e);
        }
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