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Java TypeInfoFactory.getMapTypeInfo方法代码示例

本文整理汇总了Java中org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory.getMapTypeInfo方法的典型用法代码示例。如果您正苦于以下问题：Java TypeInfoFactory.getMapTypeInfo方法的具体用法？Java TypeInfoFactory.getMapTypeInfo怎么用？Java TypeInfoFactory.getMapTypeInfo使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory的用法示例。


在下文中一共展示了TypeInfoFactory.getMapTypeInfo方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: readMapStringString

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
@Test
public void readMapStringString() throws IOException {
  TypeInfo typeInfo = TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo);

  Map<Object, Object> map = new HashMap<>();
  map.put("hello", "world");

  try (OrcWriter writer = getOrcWriter(typeInfo)) {
    writer.addRow(map);
    writer.addRow((Object) null);
  }

  List<Tuple> list = read(typeInfo);
  assertThat(list.size(), is(2));
  assertThat(list.get(0).getObject(0), is((Object) map));
  assertThat(list.get(1).getObject(0), is(nullValue()));
}
开发者ID:HotelsDotCom，项目名称:corc，代码行数:18，代码来源:OrcFileTest.java

示例2: readMapCharString

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
@Test
public void readMapCharString() throws IOException {
  TypeInfo typeInfo = TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.getCharTypeInfo(1),
      TypeInfoFactory.stringTypeInfo);

  Map<Object, Object> map = new HashMap<>();
  map.put(new HiveChar("h", 1), "world");

  try (OrcWriter writer = getOrcWriter(typeInfo)) {
    writer.addRow(map);
    writer.addRow((Object) null);
  }

  Map<Object, Object> expected = new HashMap<>();
  expected.put("h", "world");

  List<Tuple> list = read(typeInfo);
  assertThat(list.size(), is(2));
  assertThat(list.get(0).getObject(0), is((Object) expected));
  assertThat(list.get(1).getObject(0), is(nullValue()));
}
开发者ID:HotelsDotCom，项目名称:corc，代码行数:22，代码来源:OrcFileTest.java

示例3: getTypeSupportData

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
/**
   * Data provider for various type tests..
   *
   * @return the required arguments for the test
   * {@link MonarchPredicateHandlerTest#testIsMonarchTypeSupported(TypeInfo, boolean)}
   */
  @DataProvider
  public static Object[][] getTypeSupportData() {
    return new Object[][]{
      {TypeInfoFactory.intTypeInfo, true},
      {TypeInfoFactory.binaryTypeInfo, true},
      {TypeInfoFactory.longTypeInfo, true},
      {TypeInfoFactory.floatTypeInfo, true},
//      {TypeInfoFactory.unknownTypeInfo, false},
      {TypeInfoFactory.getDecimalTypeInfo(20, 10), true},
      {TypeInfoFactory.getCharTypeInfo(200), true},
      {TypeInfoFactory.getStructTypeInfo(Arrays.asList("c1", "c2"),
        Arrays.asList(TypeInfoFactory.floatTypeInfo, TypeInfoFactory.getUnionTypeInfo(
          Collections.singletonList(TypeInfoFactory.longTypeInfo)))), true},
      {TypeInfoFactory.getStructTypeInfo(Arrays.asList("c1", "c2"),
        Arrays.asList(TypeInfoFactory.dateTypeInfo, TypeInfoFactory.decimalTypeInfo)), true},
      {TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.intTypeInfo,
        TypeInfoFactory.timestampTypeInfo), true},
      {TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.doubleTypeInfo,
        TypeInfoFactory.getCharTypeInfo(100)), true},
      {TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.doubleTypeInfo,
        TypeInfoFactory.getVarcharTypeInfo(100)), true},
      {TypeInfoFactory.getListTypeInfo(
        TypeInfoFactory.getListTypeInfo(TypeInfoFactory.shortTypeInfo)), true},
      {TypeInfoFactory.getStructTypeInfo(Arrays.asList("c1", "c2"),
        Arrays.asList(TypeInfoFactory.floatTypeInfo, TypeInfoFactory.getUnionTypeInfo(
          Arrays.asList(TypeInfoFactory.decimalTypeInfo,
            TypeInfoFactory.getListTypeInfo(TypeInfoFactory.shortTypeInfo))))), true},
      {TypeInfoFactory.getVarcharTypeInfo(200), true},
    };
  }
开发者ID:ampool，项目名称:monarch，代码行数:37，代码来源:MonarchPredicateHandlerTest.java

示例4: mapStringStringJava

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
@Test
public void mapStringStringJava() throws UnexpectedTypeException {
  TypeInfo typeInfo = TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo);
  Converter converter = getConverter(typeInfo);

  Map<Text, Text> writableMap = new HashMap<>();
  writableMap.put(new Text("hello"), new Text("world"));
  Map<String, String> javaMap = new HashMap<>();
  javaMap.put("hello", "world");

  assertThat(converter.toJavaObject(writableMap), is((Object) javaMap));
}
开发者ID:HotelsDotCom，项目名称:corc，代码行数:13，代码来源:DefaultConverterFactoryTest.java

示例5: mapStringStringWritable

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
@Test
public void mapStringStringWritable() throws UnexpectedTypeException {
  TypeInfo typeInfo = TypeInfoFactory.getMapTypeInfo(TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo);
  Converter converter = getConverter(typeInfo);

  Map<Text, Text> writableMap = new HashMap<>();
  writableMap.put(new Text("hello"), new Text("world"));
  Map<String, String> javaMap = new HashMap<>();
  javaMap.put("hello", "world");

  assertThat(converter.toWritableObject(javaMap), is((Object) writableMap));
}
开发者ID:HotelsDotCom，项目名称:corc，代码行数:13，代码来源:DefaultConverterFactoryTest.java

示例6: convertMap

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
static TypeInfo convertMap(Schema avroMap) {
  Preconditions.checkArgument(
      Schema.Type.MAP.equals(avroMap.getType()),
      "Avro Schema must be a Map");

  return TypeInfoFactory.getMapTypeInfo(
      TypeInfoFactory.stringTypeInfo, convert(avroMap.getValueType()));
}
开发者ID:cloudera，项目名称:cdk，代码行数:9，代码来源:HiveUtils.java

示例7: convertMap

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
public static TypeInfo convertMap(Schema schema) {
  return TypeInfoFactory.getMapTypeInfo(
      convert(schema.keySchema()), convert(schema.valueSchema()));
}
开发者ID:jiangxiluning，项目名称:kafka-connect-hdfs，代码行数:5，代码来源:HiveSchemaConverter.java

示例8: getComplexTypeDesc

import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory; //导入方法依赖的package包/类
private static TypeInfo getComplexTypeDesc(DataType type) {
  TypeInfo resultTypeInfo = null;
  switch (type.getCategory()) {
    case Basic:
      resultTypeInfo = ConverterUtils.ORCTYpeInfoMap.get(type.toString());
      break;
    case Struct:
      StructType structObjectType = (StructType) type;
      final DataType[] columnTypes = structObjectType.getColumnTypes();
      List<TypeInfo> typeInfos = new ArrayList<>();
      for (int i = 0; i < columnTypes.length; i++) {
        typeInfos.add(getComplexTypeDesc(columnTypes[i]));
      }
      resultTypeInfo = TypeInfoFactory
          .getStructTypeInfo(Arrays.asList(structObjectType.getColumnNames()), typeInfos);;
      break;
    case List:
      ListType listObjectType = (ListType) type;
      resultTypeInfo =
          TypeInfoFactory.getListTypeInfo(getComplexTypeDesc(listObjectType.getTypeOfElement()));
      break;
    case Union:
      final UnionType unionObjectType = (UnionType) type;
      final DataType[] columnTypes1 = unionObjectType.getColumnTypes();
      List<TypeInfo> unionTypeInfos = new ArrayList<>();
      for (int i = 0; i < columnTypes1.length; i++) {
        unionTypeInfos.add(getComplexTypeDesc(columnTypes1[i]));
      }
      resultTypeInfo = TypeInfoFactory.getUnionTypeInfo(unionTypeInfos);
      break;
    case Map:
      MapType mapObjectType = (MapType) type;
      resultTypeInfo =
          TypeInfoFactory.getMapTypeInfo(getComplexTypeDesc(mapObjectType.getTypeOfKey()),
              getComplexTypeDesc(mapObjectType.getTypeOfValue()));
      break;
    default:
      break;

  }
  return resultTypeInfo;
}
开发者ID:ampool，项目名称:monarch，代码行数:43，代码来源:ORCColumnConverterDescriptor.java


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