类 org.apache.hadoop.mapreduce.lib.db.DBInputFormat.DBInputSplit
的使用

使用DBInputFormat.DBInputSplit的程序包

程序包	说明
org.apache.hadoop.mapreduce.lib.db

org.apache.hadoop.mapreduce.lib.db中DBInputFormat.DBInputSplit的使用

org.apache.hadoop.mapreduce.lib.db中DBInputFormat.DBInputSplit的子类

限定符和类型	类和说明
static class	DataDrivenDBInputFormat.DataDrivenDBInputSplit A InputSplit that spans a set of rows

返回DBInputFormat.DBInputSplit的org.apache.hadoop.mapreduce.lib.db中的方法

限定符和类型	方法和说明
protected DBInputFormat.DBInputSplit	DBRecordReader.getSplit()

参数类型为DBInputFormat.DBInputSplit的org.apache.hadoop.mapreduce.lib.db中的方法

限定符和类型	方法和说明
protected RecordReader<LongWritable,T>	OracleDataDrivenDBInputFormat.createDBRecordReader(DBInputFormat.DBInputSplit split, Configuration conf)
protected RecordReader<LongWritable,T>	DBInputFormat.createDBRecordReader(DBInputFormat.DBInputSplit split, Configuration conf)
protected RecordReader<LongWritable,T>	DataDrivenDBInputFormat.createDBRecordReader(DBInputFormat.DBInputSplit split, Configuration conf)

参数类型为DBInputFormat.DBInputSplit的org.apache.hadoop.mapreduce.lib.db中的构造器

构造器和说明
DataDrivenDBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table, String dbProduct)
DBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table)
MySQLDataDrivenDBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table)
MySQLDBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table)
OracleDataDrivenDBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table)
OracleDBRecordReader(DBInputFormat.DBInputSplit split, Class<T> inputClass, Configuration conf, Connection conn, DBConfiguration dbConfig, String cond, String[] fields, String table)