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Example 46 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class TestParquetByteInspector method testIntWritable.

@Test
public void testIntWritable() {
    IntWritable obj = new IntWritable(10);
    assertEquals(new ByteWritable((byte) 10), inspector.getPrimitiveWritableObject(obj));
    assertEquals((byte) 10, inspector.getPrimitiveJavaObject(obj));
}
Also used : ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable) Test(org.junit.Test)

Example 47 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class VerifyFastRow method verifyDeserializeRead.

public static void verifyDeserializeRead(DeserializeRead deserializeRead, PrimitiveTypeInfo primitiveTypeInfo, Writable writable) throws IOException {
    boolean isNull;
    isNull = !deserializeRead.readNextField();
    if (isNull) {
        if (writable != null) {
            TestCase.fail(deserializeRead.getClass().getName() + " field reports null but object is not null " + "(class " + writable.getClass().getName() + ", " + writable.toString() + ")");
        }
        return;
    } else if (writable == null) {
        TestCase.fail("Field report not null but object is null");
    }
    switch(primitiveTypeInfo.getPrimitiveCategory()) {
        case BOOLEAN:
            {
                boolean value = deserializeRead.currentBoolean;
                if (!(writable instanceof BooleanWritable)) {
                    TestCase.fail("Boolean expected writable not Boolean");
                }
                boolean expected = ((BooleanWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Boolean field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case BYTE:
            {
                byte value = deserializeRead.currentByte;
                if (!(writable instanceof ByteWritable)) {
                    TestCase.fail("Byte expected writable not Byte");
                }
                byte expected = ((ByteWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Byte field mismatch (expected " + (int) expected + " found " + (int) value + ")");
                }
            }
            break;
        case SHORT:
            {
                short value = deserializeRead.currentShort;
                if (!(writable instanceof ShortWritable)) {
                    TestCase.fail("Short expected writable not Short");
                }
                short expected = ((ShortWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Short field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case INT:
            {
                int value = deserializeRead.currentInt;
                if (!(writable instanceof IntWritable)) {
                    TestCase.fail("Integer expected writable not Integer");
                }
                int expected = ((IntWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Int field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case LONG:
            {
                long value = deserializeRead.currentLong;
                if (!(writable instanceof LongWritable)) {
                    TestCase.fail("Long expected writable not Long");
                }
                Long expected = ((LongWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Long field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case FLOAT:
            {
                float value = deserializeRead.currentFloat;
                if (!(writable instanceof FloatWritable)) {
                    TestCase.fail("Float expected writable not Float");
                }
                float expected = ((FloatWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Float field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case DOUBLE:
            {
                double value = deserializeRead.currentDouble;
                if (!(writable instanceof DoubleWritable)) {
                    TestCase.fail("Double expected writable not Double");
                }
                double expected = ((DoubleWritable) writable).get();
                if (value != expected) {
                    TestCase.fail("Double field mismatch (expected " + expected + " found " + value + ")");
                }
            }
            break;
        case STRING:
            {
                byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                Text text = new Text(stringBytes);
                String string = text.toString();
                String expected = ((Text) writable).toString();
                if (!string.equals(expected)) {
                    TestCase.fail("String field mismatch (expected '" + expected + "' found '" + string + "')");
                }
            }
            break;
        case CHAR:
            {
                byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                Text text = new Text(stringBytes);
                String string = text.toString();
                HiveChar hiveChar = new HiveChar(string, ((CharTypeInfo) primitiveTypeInfo).getLength());
                HiveChar expected = ((HiveCharWritable) writable).getHiveChar();
                if (!hiveChar.equals(expected)) {
                    TestCase.fail("Char field mismatch (expected '" + expected + "' found '" + hiveChar + "')");
                }
            }
            break;
        case VARCHAR:
            {
                byte[] stringBytes = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                Text text = new Text(stringBytes);
                String string = text.toString();
                HiveVarchar hiveVarchar = new HiveVarchar(string, ((VarcharTypeInfo) primitiveTypeInfo).getLength());
                HiveVarchar expected = ((HiveVarcharWritable) writable).getHiveVarchar();
                if (!hiveVarchar.equals(expected)) {
                    TestCase.fail("Varchar field mismatch (expected '" + expected + "' found '" + hiveVarchar + "')");
                }
            }
            break;
        case DECIMAL:
            {
                HiveDecimal value = deserializeRead.currentHiveDecimalWritable.getHiveDecimal();
                if (value == null) {
                    TestCase.fail("Decimal field evaluated to NULL");
                }
                HiveDecimal expected = ((HiveDecimalWritable) writable).getHiveDecimal();
                if (!value.equals(expected)) {
                    DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) primitiveTypeInfo;
                    int precision = decimalTypeInfo.getPrecision();
                    int scale = decimalTypeInfo.getScale();
                    TestCase.fail("Decimal field mismatch (expected " + expected.toString() + " found " + value.toString() + ") precision " + precision + ", scale " + scale);
                }
            }
            break;
        case DATE:
            {
                Date value = deserializeRead.currentDateWritable.get();
                Date expected = ((DateWritable) writable).get();
                if (!value.equals(expected)) {
                    TestCase.fail("Date field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                }
            }
            break;
        case TIMESTAMP:
            {
                Timestamp value = deserializeRead.currentTimestampWritable.getTimestamp();
                Timestamp expected = ((TimestampWritable) writable).getTimestamp();
                if (!value.equals(expected)) {
                    TestCase.fail("Timestamp field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                }
            }
            break;
        case INTERVAL_YEAR_MONTH:
            {
                HiveIntervalYearMonth value = deserializeRead.currentHiveIntervalYearMonthWritable.getHiveIntervalYearMonth();
                HiveIntervalYearMonth expected = ((HiveIntervalYearMonthWritable) writable).getHiveIntervalYearMonth();
                if (!value.equals(expected)) {
                    TestCase.fail("HiveIntervalYearMonth field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                }
            }
            break;
        case INTERVAL_DAY_TIME:
            {
                HiveIntervalDayTime value = deserializeRead.currentHiveIntervalDayTimeWritable.getHiveIntervalDayTime();
                HiveIntervalDayTime expected = ((HiveIntervalDayTimeWritable) writable).getHiveIntervalDayTime();
                if (!value.equals(expected)) {
                    TestCase.fail("HiveIntervalDayTime field mismatch (expected " + expected.toString() + " found " + value.toString() + ")");
                }
            }
            break;
        case BINARY:
            {
                byte[] byteArray = Arrays.copyOfRange(deserializeRead.currentBytes, deserializeRead.currentBytesStart, deserializeRead.currentBytesStart + deserializeRead.currentBytesLength);
                BytesWritable bytesWritable = (BytesWritable) writable;
                byte[] expected = Arrays.copyOfRange(bytesWritable.getBytes(), 0, bytesWritable.getLength());
                if (byteArray.length != expected.length) {
                    TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(byteArray) + ")");
                }
                for (int b = 0; b < byteArray.length; b++) {
                    if (byteArray[b] != expected[b]) {
                        TestCase.fail("Byte Array field mismatch (expected " + Arrays.toString(expected) + " found " + Arrays.toString(byteArray) + ")");
                    }
                }
            }
            break;
        default:
            throw new Error("Unknown primitive category " + primitiveTypeInfo.getPrimitiveCategory());
    }
}
Also used : VarcharTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.VarcharTypeInfo) CharTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.CharTypeInfo) HiveChar(org.apache.hadoop.hive.common.type.HiveChar) DoubleWritable(org.apache.hadoop.hive.serde2.io.DoubleWritable) Text(org.apache.hadoop.io.Text) BytesWritable(org.apache.hadoop.io.BytesWritable) HiveVarchar(org.apache.hadoop.hive.common.type.HiveVarchar) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) Timestamp(java.sql.Timestamp) Date(java.sql.Date) DecimalTypeInfo(org.apache.hadoop.hive.serde2.typeinfo.DecimalTypeInfo) FloatWritable(org.apache.hadoop.io.FloatWritable) HiveIntervalYearMonth(org.apache.hadoop.hive.common.type.HiveIntervalYearMonth) BooleanWritable(org.apache.hadoop.io.BooleanWritable) HiveDecimal(org.apache.hadoop.hive.common.type.HiveDecimal) LongWritable(org.apache.hadoop.io.LongWritable) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable) HiveIntervalDayTime(org.apache.hadoop.hive.common.type.HiveIntervalDayTime)

Example 48 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class TestGenericUDFOPNegative method testByte.

@Test
public void testByte() throws HiveException {
    GenericUDFOPNegative udf = new GenericUDFOPNegative();
    ByteWritable input = new ByteWritable((byte) 4);
    ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableByteObjectInspector };
    DeferredObject[] args = { new DeferredJavaObject(input) };
    PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
    Assert.assertEquals(TypeInfoFactory.byteTypeInfo, oi.getTypeInfo());
    ByteWritable res = (ByteWritable) udf.evaluate(args);
    Assert.assertEquals((byte) -4, res.get());
}
Also used : PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) DeferredJavaObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject) DeferredObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) Test(org.junit.Test)

Example 49 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class TestGenericUDFInternalInterval method testInvalidString.

@Test(expected = UDFArgumentException.class)
public void testInvalidString() throws Exception {
    try (GenericUDFInternalInterval udf = new GenericUDFInternalInterval()) {
        ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.intTypeInfo, new IntWritable(HiveParser.TOK_INTERVAL_DAY_LITERAL)), PrimitiveObjectInspectorFactory.writableStringObjectInspector };
        DeferredObject[] args = { new DeferredJavaObject(new ByteWritable((byte) 4)), new DeferredJavaObject(new Text("invalid")) };
        PrimitiveObjectInspector oi = (PrimitiveObjectInspector) udf.initialize(inputOIs);
        Assert.assertEquals(TypeInfoFactory.intervalDayTimeTypeInfo, oi.getTypeInfo());
        // should emit an exception
        udf.evaluate(args);
    }
}
Also used : PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ConstantObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ConstantObjectInspector) ObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector) DeferredJavaObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject) DeferredObject(org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject) Text(org.apache.hadoop.io.Text) PrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable) Test(org.junit.Test)

Example 50 with ByteWritable

use of org.apache.hadoop.hive.serde2.io.ByteWritable in project hive by apache.

the class GenericUDFReflect2 method evaluate.

@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
    Object targetObject = targetOI.getPrimitiveJavaObject(arguments[0].get());
    if (targetObject == null) {
        return null;
    }
    Object result = null;
    try {
        result = method.invoke(targetObject, setupParameters(arguments, 2));
    } catch (InvocationTargetException e) {
        throw new HiveException(e.getCause());
    } catch (Exception e) {
        throw new HiveException(e);
    }
    if (result == null) {
        return null;
    }
    switch(returnOI.getPrimitiveCategory()) {
        case VOID:
            return null;
        case BOOLEAN:
            ((BooleanWritable) returnObj).set((Boolean) result);
            return returnObj;
        case BYTE:
            ((ByteWritable) returnObj).set((Byte) result);
            return returnObj;
        case SHORT:
            ((ShortWritable) returnObj).set((Short) result);
            return returnObj;
        case INT:
            ((IntWritable) returnObj).set((Integer) result);
            return returnObj;
        case LONG:
            ((LongWritable) returnObj).set((Long) result);
            return returnObj;
        case FLOAT:
            ((FloatWritable) returnObj).set((Float) result);
            return returnObj;
        case DOUBLE:
            ((DoubleWritable) returnObj).set((Double) result);
            return returnObj;
        case STRING:
            ((Text) returnObj).set((String) result);
            return returnObj;
        case TIMESTAMP:
            ((TimestampWritable) returnObj).set((Timestamp) result);
            return returnObj;
        case BINARY:
            ((BytesWritable) returnObj).set((byte[]) result, 0, ((byte[]) result).length);
            return returnObj;
        case DECIMAL:
            ((HiveDecimalWritable) returnObj).set((HiveDecimal) result);
            return returnObj;
    }
    throw new HiveException("Invalid type " + returnOI.getPrimitiveCategory());
}
Also used : HiveException(org.apache.hadoop.hive.ql.metadata.HiveException) HiveDecimalWritable(org.apache.hadoop.hive.serde2.io.HiveDecimalWritable) TimestampWritable(org.apache.hadoop.hive.serde2.io.TimestampWritable) DoubleWritable(org.apache.hadoop.hive.serde2.io.DoubleWritable) Text(org.apache.hadoop.io.Text) BytesWritable(org.apache.hadoop.io.BytesWritable) ShortWritable(org.apache.hadoop.hive.serde2.io.ShortWritable) InvocationTargetException(java.lang.reflect.InvocationTargetException) UDFArgumentException(org.apache.hadoop.hive.ql.exec.UDFArgumentException) UDFArgumentTypeException(org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException) UDFArgumentLengthException(org.apache.hadoop.hive.ql.exec.UDFArgumentLengthException) InvocationTargetException(java.lang.reflect.InvocationTargetException) HiveException(org.apache.hadoop.hive.ql.metadata.HiveException) FloatWritable(org.apache.hadoop.io.FloatWritable) BooleanWritable(org.apache.hadoop.io.BooleanWritable) LongWritable(org.apache.hadoop.io.LongWritable) ByteWritable(org.apache.hadoop.hive.serde2.io.ByteWritable) IntWritable(org.apache.hadoop.io.IntWritable)

Aggregations

ByteWritable (org.apache.hadoop.hive.serde2.io.ByteWritable)75 ShortWritable (org.apache.hadoop.hive.serde2.io.ShortWritable)49 IntWritable (org.apache.hadoop.io.IntWritable)48 LongWritable (org.apache.hadoop.io.LongWritable)44 Text (org.apache.hadoop.io.Text)43 DoubleWritable (org.apache.hadoop.hive.serde2.io.DoubleWritable)42 FloatWritable (org.apache.hadoop.io.FloatWritable)35 BooleanWritable (org.apache.hadoop.io.BooleanWritable)33 Test (org.junit.Test)27 ObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector)26 BytesWritable (org.apache.hadoop.io.BytesWritable)25 HiveDecimalWritable (org.apache.hadoop.hive.serde2.io.HiveDecimalWritable)22 PrimitiveObjectInspector (org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector)22 DeferredJavaObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject)21 DeferredObject (org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject)21 TimestampWritable (org.apache.hadoop.hive.serde2.io.TimestampWritable)21 ArrayList (java.util.ArrayList)19 DateWritable (org.apache.hadoop.hive.serde2.io.DateWritable)18 HiveIntervalDayTimeWritable (org.apache.hadoop.hive.serde2.io.HiveIntervalDayTimeWritable)16 HiveChar (org.apache.hadoop.hive.common.type.HiveChar)14