Input File |
For text files:
- File Path
- The path of the input text file on the Hadoop platform.
- Record Separator
- The record separator used in the input file.
- Field Separator
- The separator used between any two consecutive fields of a record, in the input
file.
- Text Qualifier
- The character used to surround text values in a delimited file.
- Header Row Fields
- An array of the header fields of the input file.
- Skip First Row
- Flag to indicate if the first row must be skipped while reading the input file
records.
This must be true in case the first row is a header
row.
Attention: Invoke the appropriate constructor of
FilePath .
For ORC format files:
- ORC File Path
- The path of the input ORC format file on the Hadoop platform.
For Parquet format files:
- Parquet File Path
- The path of the input Parquet format file on the Hadoop platform.
Common parameters:
- Field Mappings
- A map of key value pairs, with the existing column names as the keys and the desired
output column names as the values.
|
Output File |
For text files:
- File Path
- The path of the output text file on the Hadoop platform.
- Field Separator
- The separator used between any two consecutive fields of a record, in the output
file.
Attention: Invoke the appropriate constructor of
FilePath .
For ORC format files:
- ORC File Path
- The path of the output ORC format file on the Hadoop platform.
For Parquet format files:
- Parquet File Path
- The path of the output Parquet format file on the Hadoop platform.
Common Parameters:
- Overwrite
- Flag to indicate if output file must overwrite any existing file of same name.
- Create Output Header
- Flag to indicate if header file is to be created on the Hadoop server or not.
|
Job Configurations |
The Hadoop configurations for the job. For a MapReduce job, the instance must be of
type MRJobConfig. For a Spark
job, the instance must be of type SparkJobConfig.
|
Match Key Settings |
A combination of the columns and the algorithms to be applied to generate the match
key, required to perform the matching. Note: At least one match key must be specified. You
can specify more than one match keys, if required.
|
Job Name |
The name of the job. |