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Java PrimitiveObjectInspector類代碼示例

本文整理匯總了Java中org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector類的典型用法代碼示例。如果您正苦於以下問題：Java PrimitiveObjectInspector類的具體用法？Java PrimitiveObjectInspector怎麽用？Java PrimitiveObjectInspector使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


PrimitiveObjectInspector類屬於org.apache.hadoop.hive.serde2.objectinspector包，在下文中一共展示了PrimitiveObjectInspector類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getRangeExecuter

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static IExpressionNode getRangeExecuter( boolean invert , final PrimitiveObjectInspector minPrimitiveObjectInspector , final PrimitiveObjectInspector maxPrimitiveObjectInspector , final IExtractNode targetColumn ){
  switch( minPrimitiveObjectInspector.getPrimitiveCategory() ){
    case STRING:
      String minStr =  ( (WritableConstantStringObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().toString();
      String maxStr =  ( (WritableConstantStringObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().toString();
      IFilter filter = new RangeStringCompareFilter( minStr , true , maxStr , true , invert );
      return new ExecuterNode( targetColumn , filter );
    case BYTE:
      return getNumberRangeExecuter( invert , new ByteObj( ( (WritableConstantByteObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new ByteObj( ( (WritableConstantByteObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    case SHORT:
      return getNumberRangeExecuter( invert , new ShortObj( ( (WritableConstantShortObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new ShortObj( ( (WritableConstantShortObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    case INT:
      return getNumberRangeExecuter( invert , new IntegerObj( ( (WritableConstantIntObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new IntegerObj( ( (WritableConstantIntObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    case LONG:
      return getNumberRangeExecuter( invert , new LongObj( ( (WritableConstantLongObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new LongObj( ( (WritableConstantLongObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    case FLOAT:
      return getNumberRangeExecuter( invert , new FloatObj( ( (WritableConstantFloatObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new FloatObj( ( (WritableConstantFloatObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    case DOUBLE:
      return getNumberRangeExecuter( invert , new DoubleObj( ( (WritableConstantDoubleObjectInspector)minPrimitiveObjectInspector ).getWritableConstantValue().get() ) , new DoubleObj( ( (WritableConstantDoubleObjectInspector)maxPrimitiveObjectInspector ).getWritableConstantValue().get() ) , targetColumn );
    default:
      return null;
  }
}
開發者ID:yahoojapan，項目名稱:multiple-dimension-spread，代碼行數:24，代碼來源:BetweenHiveExpr.java

示例2: MDSMapObjectInspector

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public MDSMapObjectInspector( final MapTypeInfo typeInfo ){
  TypeInfo keyTypeInfo = typeInfo.getMapKeyTypeInfo();
  if( keyTypeInfo.getCategory() == ObjectInspector.Category.PRIMITIVE && ( (PrimitiveTypeInfo)keyTypeInfo ).getPrimitiveCategory() == PrimitiveCategory.STRING ){
    keyObjectInspector = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
  }
  else{
    throw new RuntimeException( "Map key type is string only." );
  }

  valueObjectInspector = MDSObjectInspectorFactory.craeteObjectInspectorFromTypeInfo( typeInfo.getMapValueTypeInfo() ); 

  if( valueObjectInspector.getCategory() == ObjectInspector.Category.PRIMITIVE ){
    getField = new PrimitiveGetField( (PrimitiveObjectInspector)valueObjectInspector );
  }
  else if( valueObjectInspector.getCategory() == ObjectInspector.Category.UNION ){
    getField = new UnionGetField( (UnionTypeInfo)( typeInfo.getMapValueTypeInfo() ) );
  }
  else{
    getField = new NestedGetField();
  }
}
開發者ID:yahoojapan，項目名稱:multiple-dimension-spread，代碼行數:22，代碼來源:MDSMapObjectInspector.java

示例3: getDrillType

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static MinorType getDrillType(ObjectInspector oi) {
  switch(oi.getCategory()) {
    case PRIMITIVE: {
      PrimitiveObjectInspector poi = (PrimitiveObjectInspector)oi;
      if (TYPE_HIVE2DRILL.containsKey(poi.getPrimitiveCategory())) {
        return TYPE_HIVE2DRILL.get(poi.getPrimitiveCategory());
      }
      throw new UnsupportedOperationException();
    }

    case MAP:
    case LIST:
    case STRUCT:
    default:
      throw new UnsupportedOperationException();
  }
}
開發者ID:skhalifa，項目名稱:QDrill，代碼行數:18，代碼來源:ObjectInspectorHelper.java

示例4: initialize

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
@Override
public ObjectInspector initialize(ObjectInspector[] arguments) throws UDFArgumentException {
  if (arguments.length != 1) {
    throw new UDFArgumentLengthException(String.format("%s needs 1 argument, got %d", udfName, arguments.length));
  }

  if (arguments[0].getCategory() != Category.PRIMITIVE ||
      ((PrimitiveObjectInspector) arguments[0]).getPrimitiveCategory() != inputType) {
    String actual = arguments[0].getCategory() + (arguments[0].getCategory() == Category.PRIMITIVE ?
        "[" + ((PrimitiveObjectInspector) arguments[0]).getPrimitiveCategory() + "]" : "");
    throw new UDFArgumentException(
        String.format("%s only takes primitive type %s, got %s", udfName, inputType, actual));
  }
  argumentOI = arguments[0];
  return PrimitiveObjectInspectorFactory.getPrimitiveJavaObjectInspector(outputType);
}
開發者ID:skhalifa，項目名稱:QDrill，代碼行數:17，代碼來源:HiveTestUDFImpls.java

示例5: checkArgGroups

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static void checkArgGroups(ObjectInspector[] arguments, int i,
        PrimitiveCategory[] inputTypes, PrimitiveGrouping... grps)
        throws UDFArgumentTypeException {
    PrimitiveCategory inputType = ((PrimitiveObjectInspector) arguments[i]).getPrimitiveCategory();
    for (PrimitiveGrouping grp : grps) {
        if (PrimitiveObjectInspectorUtils.getPrimitiveGrouping(inputType) == grp) {
            inputTypes[i] = inputType;
            return;
        }
    }
    // build error message
    StringBuilder sb = new StringBuilder();
    sb.append("_FUNC_ only takes ");
    sb.append(grps[0]);
    for (int j = 1; j < grps.length; j++) {
        sb.append(", ");
        sb.append(grps[j]);
    }
    sb.append(" types as ");
    sb.append(getArgOrder(i));
    sb.append(" argument, got ");
    sb.append(inputType);
    throw new UDFArgumentTypeException(i, sb.toString());
}
開發者ID:myui，項目名稱:hive-udf-backports，代碼行數:25，代碼來源:BackportUtils.java

示例6: obtainIntConverter

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static void obtainIntConverter(ObjectInspector[] arguments, int i,
        PrimitiveCategory[] inputTypes, Converter[] converters) throws UDFArgumentTypeException {
    PrimitiveObjectInspector inOi = (PrimitiveObjectInspector) arguments[i];
    PrimitiveCategory inputType = inOi.getPrimitiveCategory();
    switch (inputType) {
        case BYTE:
        case SHORT:
        case INT:
        case VOID:
            break;
        default:
            throw new UDFArgumentTypeException(i, "_FUNC_ only takes INT/SHORT/BYTE types as "
                    + getArgOrder(i) + " argument, got " + inputType);
    }

    Converter converter = ObjectInspectorConverters.getConverter(arguments[i],
        PrimitiveObjectInspectorFactory.writableIntObjectInspector);
    converters[i] = converter;
    inputTypes[i] = inputType;
}
開發者ID:myui，項目名稱:hive-udf-backports，代碼行數:21，代碼來源:BackportUtils.java

示例7: obtainLongConverter

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static void obtainLongConverter(ObjectInspector[] arguments, int i,
        PrimitiveCategory[] inputTypes, Converter[] converters) throws UDFArgumentTypeException {
    PrimitiveObjectInspector inOi = (PrimitiveObjectInspector) arguments[i];
    PrimitiveCategory inputType = inOi.getPrimitiveCategory();
    switch (inputType) {
        case BYTE:
        case SHORT:
        case INT:
        case LONG:
            break;
        default:
            throw new UDFArgumentTypeException(i,
                "_FUNC_ only takes LONG/INT/SHORT/BYTE types as " + getArgOrder(i)
                        + " argument, got " + inputType);
    }

    Converter converter = ObjectInspectorConverters.getConverter(arguments[i],
        PrimitiveObjectInspectorFactory.writableIntObjectInspector);
    converters[i] = converter;
    inputTypes[i] = inputType;
}
開發者ID:myui，項目名稱:hive-udf-backports，代碼行數:22，代碼來源:BackportUtils.java

示例8: obtainDateConverter

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static void obtainDateConverter(ObjectInspector[] arguments, int i,
        PrimitiveCategory[] inputTypes, Converter[] converters) throws UDFArgumentTypeException {
    PrimitiveObjectInspector inOi = (PrimitiveObjectInspector) arguments[i];
    PrimitiveCategory inputType = inOi.getPrimitiveCategory();
    ObjectInspector outOi;
    switch (inputType) {
        case STRING:
        case VARCHAR:
        case CHAR:
            outOi = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
            break;
        case TIMESTAMP:
        case DATE:
        case VOID:
            outOi = PrimitiveObjectInspectorFactory.writableDateObjectInspector;
            break;
        default:
            throw new UDFArgumentTypeException(i,
                "_FUNC_ only takes STRING_GROUP or DATE_GROUP types as " + getArgOrder(i)
                        + " argument, got " + inputType);
    }
    converters[i] = ObjectInspectorConverters.getConverter(inOi, outOi);
    inputTypes[i] = inputType;
}
開發者ID:myui，項目名稱:hive-udf-backports，代碼行數:25，代碼來源:BackportUtils.java

示例9: obtainTimestampConverter

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static void obtainTimestampConverter(ObjectInspector[] arguments, int i,
        PrimitiveCategory[] inputTypes, Converter[] converters) throws UDFArgumentTypeException {
    PrimitiveObjectInspector inOi = (PrimitiveObjectInspector) arguments[i];
    PrimitiveCategory inputType = inOi.getPrimitiveCategory();
    ObjectInspector outOi;
    switch (inputType) {
        case STRING:
        case VARCHAR:
        case CHAR:
        case TIMESTAMP:
        case DATE:
            break;
        default:
            throw new UDFArgumentTypeException(i,
                "_FUNC_ only takes STRING_GROUP or DATE_GROUP types as " + getArgOrder(i)
                        + " argument, got " + inputType);
    }
    outOi = PrimitiveObjectInspectorFactory.writableTimestampObjectInspector;
    converters[i] = ObjectInspectorConverters.getConverter(inOi, outOi);
    inputTypes[i] = inputType;
}
開發者ID:myui，項目名稱:hive-udf-backports，代碼行數:22，代碼來源:BackportUtils.java

示例10: getMinorType

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
public static MinorType getMinorType(ObjectInspector oi) {
  switch(oi.getCategory()) {
    case PRIMITIVE: {
      PrimitiveObjectInspector poi = (PrimitiveObjectInspector)oi;
      if (TYPE_HIVE2MINOR.containsKey(poi.getPrimitiveCategory())) {
        return TYPE_HIVE2MINOR.get(poi.getPrimitiveCategory());
      }
      throw new UnsupportedOperationException();
    }

    case MAP:
    case LIST:
    case STRUCT:
    default:
      throw new UnsupportedOperationException();
  }
}
開發者ID:dremio，項目名稱:dremio-oss，代碼行數:18，代碼來源:ObjectInspectorHelper.java

示例11: isNumericObjectInspector

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
private static boolean isNumericObjectInspector(ObjectInspector oi, boolean constant) {
  Category c = oi.getCategory();
  if (c != Category.PRIMITIVE) {
    return false;
  }
  PrimitiveCategory pc = ((PrimitiveObjectInspector) oi)
      .getPrimitiveCategory();

  if (pc != PrimitiveCategory.INT  && pc != PrimitiveCategory.LONG) {
    return false;
  }
  
  if (constant && !(oi instanceof ConstantObjectInspector)) {
    return false;
  }

  return true;
}
開發者ID:t3rmin4t0r，項目名稱:hive-faker，代碼行數:19，代碼來源:GenerateSeriesUDTF.java

示例12: getPrimitiveType

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
private static Type getPrimitiveType(final ObjectInspector fieldInspector) {
    final PrimitiveCategory primitiveCategory = ((PrimitiveObjectInspector) fieldInspector)
        .getPrimitiveCategory();
    if (HiveTypeMapping.getHIVE_TO_CANONICAL().containsKey(primitiveCategory.name())) {
        return HiveTypeMapping.getHIVE_TO_CANONICAL().get(primitiveCategory.name());
    }
    switch (primitiveCategory) {
        case DECIMAL:
            final DecimalTypeInfo decimalTypeInfo = (DecimalTypeInfo) ((PrimitiveObjectInspector) fieldInspector)
                .getTypeInfo();
            return DecimalType.createDecimalType(decimalTypeInfo.precision(), decimalTypeInfo.getScale());
        case CHAR:
            final int cLength = ((CharTypeInfo) ((PrimitiveObjectInspector)
                fieldInspector).getTypeInfo()).getLength();
            return CharType.createCharType(cLength);
        case VARCHAR:
            final int vLength = ((VarcharTypeInfo) ((PrimitiveObjectInspector) fieldInspector)
                .getTypeInfo()).getLength();
            return VarcharType.createVarcharType(vLength);
        default:
            return null;
    }
}
開發者ID:Netflix，項目名稱:metacat，代碼行數:24，代碼來源:HiveTypeConverter.java

示例13: deserializeDate

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
private Object deserializeDate(Object value, PrimitiveTypeInfo type)
        throws SerDeException {
    long ts;
    // Dates can be either ISO8601 Strings or numeric timestamps.  Any other data type or format cannot be
    // deserialized.
    if (value instanceof String) {
        try {
            ts = JsonHelper.parseTimestamp((String) value).getTime();
        } catch (Exception e) {
            throw new SerDeException("Invalid time string: " + value);
        }
    } else if (value instanceof Number) {
        ts = ((Number) value).longValue();
    } else if (value instanceof java.util.Date) {
        ts = ((java.util.Date) value).getTime();
    } else {
        throw new SerDeException("Invalid time value: " + value);
    }

    if (type.getPrimitiveCategory() == PrimitiveObjectInspector.PrimitiveCategory.DATE) {
        return new Date(ts);
    } else {
        return new Timestamp(ts);
    }
}
開發者ID:bazaarvoice，項目名稱:emodb，代碼行數:26，代碼來源:EmoSerDe.java

示例14: getFeatureOutputOI

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
@Nonnull
protected final ObjectInspector getFeatureOutputOI(@Nonnull final FeatureType featureType)
        throws UDFArgumentException {
    final PrimitiveObjectInspector outputOI;
    if (dense_model) {
        // TODO validation
        outputOI = PrimitiveObjectInspectorFactory.javaIntObjectInspector; // see DenseModel (long/string is also parsed as int)
    } else {
        switch (featureType) {
            case STRING:
                outputOI = PrimitiveObjectInspectorFactory.javaStringObjectInspector;
                break;
            case INT:
                outputOI = PrimitiveObjectInspectorFactory.javaIntObjectInspector;
                break;
            case LONG:
                outputOI = PrimitiveObjectInspectorFactory.javaLongObjectInspector;
                break;
            default:
                throw new IllegalStateException("Unexpected feature type: " + featureType);
        }
    }
    return outputOI;
}
開發者ID:apache，項目名稱:incubator-hivemall，代碼行數:25，代碼來源:GeneralLearnerBaseUDTF.java

示例15: kNNentries

import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector; //導入依賴的package包/類
@Nonnull
private static Int2ObjectMap<Int2FloatMap> kNNentries(@Nonnull final Object kNNiObj,
        @Nonnull final MapObjectInspector knnItemsOI,
        @Nonnull final PrimitiveObjectInspector knnItemsKeyOI,
        @Nonnull final MapObjectInspector knnItemsValueOI,
        @Nonnull final PrimitiveObjectInspector knnItemsValueKeyOI,
        @Nonnull final PrimitiveObjectInspector knnItemsValueValueOI,
        @Nullable Int2ObjectMap<Int2FloatMap> knnItems, @Nonnull final MutableInt nnzKNNi) {
    if (knnItems == null) {
        knnItems = new Int2ObjectOpenHashMap<>(1024);
    } else {
        knnItems.clear();
    }

    int numElementOfKNNItems = 0;
    for (Map.Entry<?, ?> entry : knnItemsOI.getMap(kNNiObj).entrySet()) {
        int user = PrimitiveObjectInspectorUtils.getInt(entry.getKey(), knnItemsKeyOI);
        Int2FloatMap ru = int2floatMap(knnItemsValueOI.getMap(entry.getValue()),
            knnItemsValueKeyOI, knnItemsValueValueOI);
        knnItems.put(user, ru);
        numElementOfKNNItems += ru.size();
    }

    nnzKNNi.setValue(numElementOfKNNItems);
    return knnItems;
}
開發者ID:apache，項目名稱:incubator-hivemall，代碼行數:27，代碼來源:SlimUDTF.java


注：本文中的org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。