Class | Description |
---|---|
BulkLoadOutputFormat |
This class defines the OutputFormat to be used when Ojai documents have to be imported
into MapR Document-DB using Bulkload mode.
|
BulkLoadRecordWriter |
Receives a document from Map/Reduce phase and writes to a JSON table using bulkload mode.
|
DBDocumentSerialization |
Converts a JSON document from MapR-DB format to binary SequenceFile format.
|
DocumentSerialization |
Converts a JSON document from MapR-DB format to binary format.
|
MapRDBMapReduceUtil |
Utility routines to set up M/R specific job details for Map/Reduce steps.
|
TableInputFormat |
This class is used to read JSON table data from MapR-DB in Map/Reduce program.
|
TableMutationOutputFormat |
Writes DocumentMutation from Map/Reduce phase to JSON tables.
|
TableMutationRecordWriter |
Receives a Record Mutation from Map/Reduce phase and writes to a JSON table.
|
TableOutputFormat |
Writes Map/Reduce output to JSON tables.
|
TablePartitioner |
TablePartitioner controls the partitioning of key space of a JSON
table for intermediate map-out functions. |
TableRecordReader |
Top level wrapper class which iterates over rows in a JSON table and returns (Key, Value) pairs,
where value is a document.
|
TableRecordReaderImpl |
Iterates over MapR-DB JSON table data.
|
TableRecordWriter |
Receives a document from Map/Reduce phase and writes to a JSON table.
|
TotalOrderPartitioner<K,V> |
Partitioner effecting a total order by reading split points from
an externally generated source.
|
ValueSerialization |