Package org.apache.pig.newplan.logical.visitor

Examples of org.apache.pig.newplan.logical.visitor.InputOutputFileValidatorVisitor.visit()


        String outputfile = createHadoopNonExistenceTempFile(ctx) ;

        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getDfs()) ;

        InputOutputFileValidatorVisitor executor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        executor.visit() ;
    }

    @Test
    public void testMapReduceModeInputNegative2() throws Throwable {
        String inputfile = createHadoopTempFile(ctx) ;
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        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getDfs()) ;

        InputOutputFileValidatorVisitor executor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        try {
            executor.visit() ;
            fail("Excepted to fail.");
        } catch(Exception e) {
            //good
        }
    }
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        String inputfile = generateTempFile().getAbsolutePath() ;
        String outputfile = generateNonExistenceTempFile().getAbsolutePath() ;

        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getFs()) ;
        InputOutputFileValidatorVisitor visitor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        visitor.visit();
    }

    @Test(expected = VisitorException.class) //should expect an exception
    public void testLocalModeNegative2() throws Throwable {
        String inputfile = generateTempFile().getAbsolutePath() ;
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        String outputfile = generateTempFile().getAbsolutePath() ;

        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getDfs()) ;

        InputOutputFileValidatorVisitor visitor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        visitor.visit() ;
    }

    /**
     * Testcase to ensure Input output validation allows store to a location
     * that does not exist when using {@link PigServer#store(String, String)}
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        String outputfile = createHadoopNonExistenceTempFile(ctx) ;

        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getDfs()) ;

        InputOutputFileValidatorVisitor executor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        executor.visit() ;
    }

    @Test
    public void testMapReduceModeInputNegative2() throws Throwable {
        String inputfile = createHadoopTempFile(ctx) ;
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        LogicalPlan plan = genNewLoadStorePlan(inputfile, outputfile, ctx.getDfs()) ;

        InputOutputFileValidatorVisitor executor = new InputOutputFileValidatorVisitor(plan, ctx) ;
        try {
            executor.visit() ;
            fail("Excepted to fail.");
        } catch(Exception e) {
            //good
        }
    }
View Full Code Here

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