Package org.apache.pig.tools.pigscript.parser

Examples of org.apache.pig.tools.pigscript.parser.ParseException

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            if (value.equals("on"))
                mPigServer.debugOn();
            else if (value.equals("off"))
                mPigServer.debugOff();
            else
                throw new ParseException("Invalid value " + value + " provided for " + key);
        }
        else if (key.equals("job.name"))
        {
            mPigServer.setJobName(value);
        }
        else if (key.equals("job.priority"))
        {
            mPigServer.setJobPriority(value);
        }
        else if (key.equals("stream.skippath")) {
            // Validate
            File file = new File(value);
            if (!file.exists() || file.isDirectory()) {
                throw new IOException("Invalid value for stream.skippath:" +
                                      value);
            }
            mPigServer.addPathToSkip(value);
        }
        else if (key.equals("default_parallel")) {
            // Validate
            try {
                mPigServer.setDefaultParallel(Integer.parseInt(value));
            } catch (NumberFormatException e) {
                throw new ParseException("Invalid value for default_parallel");
            }
        }
        else
        {
            //mPigServer.getPigContext().getProperties().setProperty(key, value);
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    @Override
    protected void processIllustrate(String alias, String script, String target, List<String> params, List<String> files) throws IOException, ParseException
    {
        if (mScriptIllustrate)
            throw new ParseException("'illustrate' statement can not appear in a script that is illustrated opon.");

        if ((alias != null) && (script != null))
            throw new ParseException("'illustrate' statement on an alias does not work when a script is in effect");
        else if (mExplain != null)
            log.warn("'illustrate' statement is ignored while processing 'explain -script' or '-check'");
        else {
            try {
                if (script != null) {
                    if (!"true".equalsIgnoreCase(mPigServer.
                                                 getPigContext()
                                                 .getProperties().
                                                 getProperty("opt.multiquery","true"))) {
                        throw new ParseException("Cannot explain script if multiquery is disabled.");
                    }
                    setBatchOn();
                    try {
                        loadScript(script, true, true, true, params, files);
                    } catch(IOException e) {
                        discardBatch();
                        throw e;
                    } catch (ParseException e) {
                        discardBatch();
                        throw e;
                    }
                } else if (alias == null) {
                    throw new ParseException("'illustrate' statement must be on an alias or on a script.");
                }
                mPigServer.getExamples(alias);
            } finally {
                if (script != null) {
                    discardBatch();
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            if (script != null) {
                if (!"true".equalsIgnoreCase(mPigServer.
                                             getPigContext()
                                             .getProperties().
                                             getProperty("opt.multiquery","true"))) {
                    throw new ParseException("Cannot explain script if multiquery is disabled.");
                }
                setBatchOn();
                try {
                    loadScript(script, true, true, params, files);
                } catch(IOException e) {
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            psp.genSubstitutedFile(new BufferedReader(new FileReader(script)),
                                   writer, 
                                   params.size() > 0 ? params.toArray(new String[0]) : null,
                                   files.size() > 0 ? files.toArray(new String[0]) : null);
        } catch (org.apache.pig.tools.parameters.ParseException pex) {
            throw new ParseException(pex.getMessage());
        }

        return writer.toString();
    }
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                inputReader = new StringReader(cmds);
                reader = null;
                interactive = false;
            }
        } catch (FileNotFoundException fnfe) {
            throw new ParseException("File not found: " + script);
        } catch (SecurityException se) {
            throw new ParseException("Cannot access file: " + script);
        }

        GruntParser parser = new GruntParser(inputReader);
        parser.setParams(mPigServer);
        parser.setConsoleReader(reader);
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            if (value.equals("on") || value.equals("'on'"))
                mPigServer.debugOn();
            else if (value.equals("off") || value.equals("'off'"))
                mPigServer.debugOff();
            else
                throw new ParseException("Invalid value " + value + " provided for " + key);
        }
        else if (key.equals("job.name"))
        {
            mPigServer.setJobName(value);
        }
        else if (key.equals("stream.skippath")) {
            // Validate
            File file = new File(value);
            if (!file.exists() || file.isDirectory()) {
                throw new IOException("Invalid value for stream.skippath:" +
                                      value);
            }
            mPigServer.addPathToSkip(value);
        }
        else
        {
            // other key-value pairs can go there
            // for now just throw exception since we don't support
            // anything else
            throw new ParseException("Unrecognized set key: " + key);
        }
    }
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            if (mInteractive) {
                alias = mPigServer.getPigContext().getLastAlias();
                // if explain is used immediately after launching grunt shell then
                // last defined alias will be null
                if (alias == null) {
                    throw new ParseException("'explain' statement must be on an alias or on a script.");
                }
            }
        }
        if ("@".equals(alias)) {
            alias = mPigServer.getLastRel();
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            if (script != null) {
                if (!"true".equalsIgnoreCase(mPigServer.
                                             getPigContext()
                                             .getProperties().
                                             getProperty("opt.multiquery","true"))) {
                    throw new ParseException("Cannot explain script if multiquery is disabled.");
                }
                setBatchOn();
                try {
                    loadScript(script, true, true, false, params, files);
                } catch(IOException e) {
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    @Override
    protected void processRegister(String path, String scriptingLang, String namespace) throws IOException, ParseException {
        if(path.endsWith(".jar")) {
            if(scriptingLang != null || namespace != null) {
                throw new ParseException("Cannot register a jar with a scripting language or namespace");
            }
            mPigServer.registerJar(path);
        }
        else {
            mPigServer.registerCode(path, scriptingLang, namespace);
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                inputReader = new StringReader(cmds);
                reader = null;
                interactive = false;
            }
        } catch (FileNotFoundException fnfe) {
            throw new ParseException("File not found: " + script);
        } catch (SecurityException se) {
            throw new ParseException("Cannot access file: " + script);
        }

        GruntParser parser = new GruntParser(inputReader);
        parser.setParams(mPigServer);
        parser.setConsoleReader(reader);
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Related Classes of org.apache.pig.tools.pigscript.parser.ParseException

  • org.apache.pig.tools.grunt.GruntParser
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