Package org.apache.pig.tools.grunt

Examples of org.apache.pig.tools.grunt.Grunt.exec()

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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testExecStatmentNested() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
       
        try {
            grunt.exec();
        } catch (Exception e) {
            caught = true;
            assertTrue(e.getMessage().contains("alias bar"));
        }
        assertTrue(caught);
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testExplainScript() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    /**
     * verify that grunt commands are ignored in explain -script mode
     */
 
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        Appender fileAppender = new FileAppender(new PatternLayout(), logMessagesFile);
       
        try {
            org.apache.log4j.LogManager.getRootLogger().addAppender(fileAppender);
            Grunt grunt = new Grunt(new BufferedReader(reader), context);
            grunt.exec();
            BufferedReader in = new BufferedReader(new FileReader(logMessagesFile));
            String gruntLoggingContents = "";
            //read file into a string
            String line;
            while ( (line = in.readLine()) != null) {
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testExplainDot() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testExplainOut() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testPartialExecution() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testFileCmds() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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        ByteArrayInputStream cmd = new ByteArrayInputStream(strCmd.getBytes());
        InputStreamReader reader = new InputStreamReader(cmd);
       
        Grunt grunt = new Grunt(new BufferedReader(reader), context);
   
        grunt.exec();
    }

    @Test
    public void testCD() throws Throwable {
        PigServer server = new PigServer(ExecType.MAPREDUCE, cluster.getProperties());
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