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Oracle® In-Database Container for Hadoop Java API Reference Release 1.0.1 E54638-01 |
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Mapper
to the list of inputs for the
map-reduce job.
Mapper
to the list of inputs for the
map-reduce job.
Mapper
for each tableHUtils.HConstants.DEFAULT_USE_MAPRED_API
is true, this method
returns OldToNewInputFormat
.class
Otherwise it returns the value of the Configuration property
HUtils.HConstants.HADOOP_MAPREDUCE_INPUTFORMAT_CLASS
and modifies
the Configuration to set property
OldToNewInputFormat.PROPERTY_OLD_INPUTFORMAT_CLASS
to the value of Configuration property
HUtils.HConstants.HADOOP_MAPRED_INPUTFORMAT_CLASS
.
Partitioner
class for the job.
InputStream
and
parses each split into rows
(key/value pairs) using the appropriate
InputFormat
JobContext
and serialize them to stdout or a fileInputFormat
to produce a mapreduce InputFormat
.InputSplit
to produce a mapreduce InputSplit
.InputFormat
for the job.
Mapper
for the job.
operation
property of Job.
Partitioner
for the job.
Reducer
for the job.
OutputStream
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Oracle® In-Database Container for Hadoop Java API Reference Release 1.0.1 E54638-01 |
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