Package oracle.kv.hadoop
Class KVInputFormat
A Hadoop InputFormat class for reading data from an Oracle NoSQL Database.
Map/reduce keys and values are returned as Text objects.
NoSQL Database Key arguments are passed in the canonical format returned by
Key.toString
format.
Refer to the javadoc for KVInputFormatBase
for information on the
parameters that may be passed to this class.
A simple example demonstrating the Oracle NoSQL DB Hadoop oracle.kv.hadoop.KVInputFormat class can be found in the KVHOME/example/hadoop directory. It demonstrates how to read records from Oracle NoSQL Database in a Map/Reduce job. The javadoc for that program describes the simple Map/Reduce processing as well as how to invoke the program in Hadoop.
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Constructor Summary
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Method Summary
Methods inherited from class oracle.kv.hadoop.KVInputFormatBase
setBatchSize, setConsistency, setDepth, setKVHelperHosts, setKVSecurity, setKVStoreName, setParentKey, setSubRange, setTimeout, setTimeoutUnit
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Constructor Details
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KVInputFormat
public KVInputFormat()
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