當前位置: 首頁>>代碼示例>>Java>>正文


Java OracleDBRecordReader類代碼示例

本文整理匯總了Java中com.cloudera.sqoop.mapreduce.db.OracleDBRecordReader的典型用法代碼示例。如果您正苦於以下問題:Java OracleDBRecordReader類的具體用法?Java OracleDBRecordReader怎麽用?Java OracleDBRecordReader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。


OracleDBRecordReader類屬於com.cloudera.sqoop.mapreduce.db包,在下文中一共展示了OracleDBRecordReader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: OracleDataDrivenDBRecordReader

import com.cloudera.sqoop.mapreduce.db.OracleDBRecordReader; //導入依賴的package包/類
public OracleDataDrivenDBRecordReader(DBInputFormat.DBInputSplit split,
    Class<T> inputClass, Configuration conf, Connection conn,
    DBConfiguration dbConfig, String cond, String [] fields,
    String table) throws SQLException {

  super(split, inputClass, conf, conn, dbConfig, cond, fields, table,
      "ORACLE");

  // Must initialize the tz used by the connection for Oracle.
  OracleDBRecordReader.setSessionTimeZone(conf, conn);
}
 
開發者ID:aliyun,項目名稱:aliyun-maxcompute-data-collectors,代碼行數:12,代碼來源:OracleDataDrivenDBRecordReader.java

示例2: createDBRecordReader

import com.cloudera.sqoop.mapreduce.db.OracleDBRecordReader; //導入依賴的package包/類
protected RecordReader<LongWritable, T> createDBRecordReader(
    com.cloudera.sqoop.mapreduce.db.DBInputFormat.DBInputSplit split,
    Configuration conf) throws IOException {

  @SuppressWarnings("unchecked")
  Class<T> inputClass = (Class<T>) (dbConf.getInputClass());
  try {
    // use database product name to determine appropriate record reader.
    if (dbProductName.startsWith("ORACLE")) {
      // use Oracle-specific db reader.
      return new OracleDBRecordReader<T>(split, inputClass,
          conf, getConnection(), getDBConf(), conditions, fieldNames,
          tableName);
    } else if (dbProductName.startsWith("DB2")) {
      // use DB2-specific db reader.
      return new Db2DBRecordReader<T>(split, inputClass,
          conf, getConnection(), getDBConf(), conditions, fieldNames,
          tableName);
    } else {
      // Generic reader.
      return new DBRecordReader<T>(split, inputClass,
          conf, getConnection(), getDBConf(), conditions, fieldNames,
          tableName);
    }
  } catch (SQLException ex) {
    throw new IOException(ex);
  }
}
 
開發者ID:aliyun,項目名稱:aliyun-maxcompute-data-collectors,代碼行數:29,代碼來源:DBInputFormat.java


注:本文中的com.cloudera.sqoop.mapreduce.db.OracleDBRecordReader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。