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Java DateSplitter类代码示例

本文整理汇总了Java中com.cloudera.sqoop.mapreduce.db.DateSplitter的典型用法代码示例。如果您正苦于以下问题:Java DateSplitter类的具体用法?Java DateSplitter怎么用?Java DateSplitter使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


DateSplitter类属于com.cloudera.sqoop.mapreduce.db包,在下文中一共展示了DateSplitter类的2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: getSplitter

import com.cloudera.sqoop.mapreduce.db.DateSplitter; //导入依赖的package包/类
/**
 * @return the DBSplitter implementation to use to divide the table/query
 * into InputSplits.
 */
protected DBSplitter getSplitter(int sqlDataType) {
  switch (sqlDataType) {
  case Types.NUMERIC:
  case Types.DECIMAL:
    return new BigDecimalSplitter();

  case Types.BIT:
  case Types.BOOLEAN:
    return new BooleanSplitter();

  case Types.INTEGER:
  case Types.TINYINT:
  case Types.SMALLINT:
  case Types.BIGINT:
    return new IntegerSplitter();

  case Types.REAL:
  case Types.FLOAT:
  case Types.DOUBLE:
    return new FloatSplitter();

  case Types.CHAR:
  case Types.VARCHAR:
  case Types.LONGVARCHAR:
    return new TextSplitter();

  case Types.DATE:
  case Types.TIME:
  case Types.TIMESTAMP:
    return new DateSplitter();

  default:
    // TODO: Support BINARY, VARBINARY, LONGVARBINARY, DISTINCT, CLOB,
    // BLOB, ARRAY, STRUCT, REF, DATALINK, and JAVA_OBJECT.
    return null;
  }
}
 
开发者ID:unicredit,项目名称:zSqoop,代码行数:42,代码来源:DataDrivenDBInputFormat.java

示例2: getSplitter

import com.cloudera.sqoop.mapreduce.db.DateSplitter; //导入依赖的package包/类
/**
 * @return the DBSplitter implementation to use to divide the table/query
 * into InputSplits.
 */
protected DBSplitter getSplitter(int sqlDataType, long splitLimit) {
  switch (sqlDataType) {
  case Types.NUMERIC:
  case Types.DECIMAL:
    if(splitLimit >= 0) {
      throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return new BigDecimalSplitter();

  case Types.BIT:
  case Types.BOOLEAN:
    if(splitLimit >= 0) {
      throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return new BooleanSplitter();

  case Types.INTEGER:
  case Types.TINYINT:
  case Types.SMALLINT:
  case Types.BIGINT:
    return new IntegerSplitter();

  case Types.REAL:
  case Types.FLOAT:
  case Types.DOUBLE:
    if(splitLimit >= 0) {
      throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return new FloatSplitter();

  case Types.NVARCHAR:
  case Types.NCHAR:
    if(splitLimit >= 0) {
      throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return new NTextSplitter();

  case Types.CHAR:
  case Types.VARCHAR:
  case Types.LONGVARCHAR:
    if(splitLimit >= 0) {
       throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return new TextSplitter();

  case Types.DATE:
  case Types.TIME:
  case Types.TIMESTAMP:
    return new DateSplitter();

  default:
    // TODO: Support BINARY, VARBINARY, LONGVARBINARY, DISTINCT, CLOB,
    // BLOB, ARRAY, STRUCT, REF, DATALINK, and JAVA_OBJECT.
    if(splitLimit >= 0) {
      throw new IllegalArgumentException("split-limit is supported only with Integer and Date columns");
    }
    return null;
  }
}
 
开发者ID:aliyun,项目名称:aliyun-maxcompute-data-collectors,代码行数:64,代码来源:DataDrivenDBInputFormat.java


注:本文中的com.cloudera.sqoop.mapreduce.db.DateSplitter类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。