本文整理匯總了Java中com.cloudera.sqoop.mapreduce.db.DateSplitter類的典型用法代碼示例。如果您正苦於以下問題:Java DateSplitter類的具體用法?Java DateSplitter怎麽用?Java DateSplitter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。
DateSplitter類屬於com.cloudera.sqoop.mapreduce.db包,在下文中一共展示了DateSplitter類的2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: getSplitter
import com.cloudera.sqoop.mapreduce.db.DateSplitter; //導入依賴的package包/類
/**
* @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;
}
}
示例2: getSplitter
import com.cloudera.sqoop.mapreduce.db.DateSplitter; //導入依賴的package包/類
/**
* @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;
}
}