Package org.apache.pig.backend.hadoop.executionengine.physicalLayer

Examples of org.apache.pig.backend.hadoop.executionengine.physicalLayer.Result


                outerrThreadsError = t;
                LOG.error("Caught Exception in OutputHandler of Streaming binary, " +
                    "sending error signal to pipeline", t);
                // send ERROR to POStream
                try {
                    Result res = new Result();
                    res.result = "Error reading output from Streaming binary:" +
                    "'" + argvAsString + "':" + t.getMessage();
                    res.returnStatus = POStatus.STATUS_ERR;
                    sendOutput(binaryOutputQueue, res);
                    killProcess(process);
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                }
            }
        }

        void processOutput(Tuple t) {
            Result res = new Result();
           
            if (t != null) {
                // we have a valid tuple to pass back
                res.result = t;
                res.returnStatus = POStatus.STATUS_OK;
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      Tuple t = TupleFactory.getInstance().newTuple();
      t.append(map);
      for(Map.Entry<String, Object> e : map.entrySet()) {
        op.setLookUpKey(e.getKey());
        plan.attachInput(t);
        Result res = op.getNext(map);
        //System.out.println(e.getValue() + " : " + res.result);
        assertEquals(e.getValue(), res.result);
      }
     
     
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            case DataType.BAG:
                DataBag inpdb1 = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
                DataBag inpdb2 = GenRandomData.genRandSmallTupDataBag(r, 10, 100);
                lt.setValue(inpdb1);
                rt.setValue(inpdb2);
                Result resdb = op.getNext(inpdb1);
                assertEquals(resdb.returnStatus, POStatus.STATUS_ERR);
               
                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpdb2);
                resdb = op.getNext(inpdb1);
                assertEquals(resdb.returnStatus, POStatus.STATUS_ERR);
                // test with null in rhs
                lt.setValue(inpdb1);
                rt.setValue(null);
                resdb = op.getNext(inpdb1);
                assertEquals(resdb.returnStatus, POStatus.STATUS_ERR);
                break;
            case DataType.BOOLEAN:
                Boolean inpb1 = r.nextBoolean();
                Boolean inpb2 = r.nextBoolean();
                lt.setValue(inpb1);
                rt.setValue(inpb2);
                Result resb = op.getNext(inpb1);
                assertEquals(resb.returnStatus, POStatus.STATUS_ERR);
               
                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpb2);
                resb = op.getNext(inpb1);
                assertEquals(resb.returnStatus, POStatus.STATUS_ERR);
                // test with null in rhs
                lt.setValue(inpb1);
                rt.setValue(null);
                resb = op.getNext(inpb1);
                assertEquals(resb.returnStatus, POStatus.STATUS_ERR);
                break;
            case DataType.BYTEARRAY: {
                DataByteArray inpba1 = GenRandomData.genRandDBA(r);
                DataByteArray inpba2 = GenRandomData.genRandDBA(r);
                lt.setValue(inpba1);
                rt.setValue(inpba2);
                Result resba = op.getNext(inpba1);
                //DataByteArray expected = new DataByteArray(inpba1.toString() + inpba2.toString());
                //assertEquals(expected, (DataByteArray)resba.result);
                assertEquals(POStatus.STATUS_ERR, resba.returnStatus);
               
                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpba2);
                resba = op.getNext(inpba1);
                assertEquals(resba.returnStatus, POStatus.STATUS_ERR);
                // test with null in rhs
                lt.setValue(inpba1);
                rt.setValue(null);
                resba = op.getNext(inpba1);
                assertEquals(resba.returnStatus, POStatus.STATUS_ERR);
                break;
            }
            case DataType.CHARARRAY: {
                String inps1 = GenRandomData.genRandString(r);
                String inps2 = GenRandomData.genRandString(r);
                lt.setValue(inps1);
                rt.setValue(inps2);
                Result ress = op.getNext(inps1);
                /*String expected = new String(inps1 + inps2);
                assertEquals(expected, (String)ress.result);*/
                assertEquals(POStatus.STATUS_ERR, ress.returnStatus);
               
                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inps2);
                ress = op.getNext(inps1);
                assertEquals(ress.returnStatus, POStatus.STATUS_ERR);
                // test with null in rhs
                lt.setValue(inps1);
                rt.setValue(null);
                ress = op.getNext(inps1);
                assertEquals(ress.returnStatus, POStatus.STATUS_ERR);
                break;
            }
            case DataType.DOUBLE: {
                Double inpd1 = r.nextDouble();
                Double inpd2 = r.nextDouble();
                lt.setValue(inpd1);
                rt.setValue(inpd2);
                Result resd = op.getNext(inpd1);
                assertEquals(POStatus.STATUS_ERR, resd.returnStatus);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpd2);
                resd = op.getNext(inpd1);
                assertEquals(POStatus.STATUS_ERR, resd.returnStatus);
                // test with null in rhs
                lt.setValue(inpd1);
                rt.setValue(null);
                resd = op.getNext(inpd1);
                assertEquals(POStatus.STATUS_ERR, resd.returnStatus);
                break;
            }
            case DataType.FLOAT: {
                Float inpf1 = r.nextFloat();
                Float inpf2 = r.nextFloat();
                lt.setValue(inpf1);
                rt.setValue(inpf2);
                Result resf = op.getNext(inpf1);
                assertEquals(POStatus.STATUS_ERR, resf.returnStatus);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpf2);
                resf = op.getNext(inpf1);
                assertEquals(POStatus.STATUS_ERR, resf.returnStatus);
                // test with null in rhs
                lt.setValue(inpf1);
                rt.setValue(null);
                resf = op.getNext(inpf1);
                assertEquals(POStatus.STATUS_ERR, resf.returnStatus);
                break;
            }
            case DataType.INTEGER: {
                Integer inpi1 = r.nextInt();
                Integer inpi2 = r.nextInt();
                lt.setValue(inpi1);
                rt.setValue(inpi2);
                Result resi = op.getNext(inpi1);
                Integer expected = new Integer(inpi1 % inpi2);
                assertEquals(expected, (Integer) resi.result);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpi2);
                resi = op.getNext(inpi1);
                assertEquals(null, (Integer)resi.result);
                // test with null in rhs
                lt.setValue(inpi1);
                rt.setValue(null);
                resi = op.getNext(inpi1);
                assertEquals(null, (Integer)resi.result);
                break;
            }
            case DataType.LONG: {
                Long inpl1 = r.nextLong();
                Long inpl2 = r.nextLong();
                lt.setValue(inpl1);
                rt.setValue(inpl2);
                Result resl = op.getNext(inpl1);
                Long expected = new Long(inpl1 % inpl2);
                assertEquals(expected, (Long)resl.result);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpl2);
                resl = op.getNext(inpl1);
                assertEquals(null, (Long)resl.result);
                // test with null in rhs
                lt.setValue(inpl1);
                rt.setValue(null);
                resl = op.getNext(inpl1);
                assertEquals(null, (Long)resl.result);
                break;
            }
            case DataType.MAP: {
                Map<String,Object> inpm1 = GenRandomData.genRandMap(r, 10);
                Map<String,Object> inpm2 = GenRandomData.genRandMap(r, 10);
                lt.setValue(inpm1);
                rt.setValue(inpm2);
                Result resm = op.getNext(inpm1);
                assertEquals(POStatus.STATUS_ERR, resm.returnStatus);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpm2);
                resm = op.getNext(inpm1);
                assertEquals(POStatus.STATUS_ERR, resm.returnStatus);
                // test with null in rhs
                lt.setValue(inpm1);
                rt.setValue(null);
                resm = op.getNext(inpm1);
                assertEquals(POStatus.STATUS_ERR, resm.returnStatus);
                break;
            }
            case DataType.TUPLE: {
                Tuple inpt1 = GenRandomData.genRandSmallBagTuple(r, 10, 100);
                Tuple inpt2 = GenRandomData.genRandSmallBagTuple(r, 10, 100);
                lt.setValue(inpt1);
                rt.setValue(inpt2);
                Result rest = op.getNext(inpt1);
                assertEquals(POStatus.STATUS_ERR, rest.returnStatus);

                // test with null in lhs
                lt.setValue(null);
                rt.setValue(inpt2);
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        return "Multiply" + "[" + DataType.findTypeName(resultType) + "]" +" - " + mKey.toString();
    }

    @Override
    public Result getNext(Double d) throws ExecException {
        Result r = accumChild(null, d);
        if (r != null) {
            return r;
        }
       
        byte status;
        Result res;
        Double left = null, right = null;
        res = lhs.getNext(left);
        status = res.returnStatus;
        if(status != POStatus.STATUS_OK || res.result == null) {
            return res;
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        return res;
    }
   
    @Override
    public Result getNext(Float f) throws ExecException {
        Result r = accumChild(null, f);
        if (r != null) {
            return r;
        }
       
        byte status;
        Result res;
        Float left = null, right = null;
        res = lhs.getNext(left);
        status = res.returnStatus;
        if(status != POStatus.STATUS_OK || res.result == null) {
            return res;
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        return res;
    }
   
    @Override
    public Result getNext(Integer i) throws ExecException {
        Result r = accumChild(null, i);
        if (r != null) {
            return r;
        }
       
        byte status;
        Result res;
        Integer left = null, right = null;
        res = lhs.getNext(left);
        status = res.returnStatus;
        if(status != POStatus.STATUS_OK || res.result == null) {
            return res;
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        return res;
    }
   
    @Override
    public Result getNext(Long l) throws ExecException {
        Result r = accumChild(null, l);
        if (r != null) {
            return r;
        }
       
        byte status;
        Result res;
        Long left = null, right = null;
        res = lhs.getNext(left);
        status = res.returnStatus;
        if(status != POStatus.STATUS_OK || res.result == null) {
            return res;
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        this.rhs = rhs;
    }
   
    @Override
    public Result getNext(Boolean b) throws ExecException {
        Result r = accumChild(null, b);
        if (r != null) {
            return r;
        }
       
        Result res = cond.getNext(b);
        if (res.result==null || res.returnStatus != POStatus.STATUS_OK) return res;
        return ((Boolean)res.result) == true ? lhs.getNext(b) : rhs.getNext(b);
       
    }
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    @Override
    public Result getNext(DataBag db) throws ExecException {
        List<ExpressionOperator> l = new ArrayList<ExpressionOperator>();
        l.add(cond);
        Result r = accumChild(l, dummyBool);
       
        if (r != null) {     
            if (r.returnStatus != POStatus.STATUS_BATCH_OK) {
                return r;
            }
            l.clear();
            l.add(lhs);
            l.add(rhs);
            r = accumChild(l, db);
            return r;       
        }
                       
        Result res = cond.getNext(dummyBool);
        if (res.result==null || res.returnStatus != POStatus.STATUS_OK) return res;
        return ((Boolean)res.result) == true ? lhs.getNext(db) : rhs.getNext(db);
    }
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