Class DefaultSequenceFormat
java.lang.Object
org.apache.storm.hdfs.trident.format.DefaultSequenceFormat
- All Implemented Interfaces:
Serializable,SequenceFormat
Basic
SequenceFormat implementation that uses
LongWritable for keys and Text for values.- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionorg.apache.hadoop.io.Writablekey(TridentTuple tuple) Given a tuple, return the key that should be written to the sequence file.keyClass()Key class used by implementation (e.g.org.apache.hadoop.io.Writablevalue(TridentTuple tuple) Given a tuple, return the value that should be written to the sequence file.Value class used by implementation (e.g.
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Constructor Details
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DefaultSequenceFormat
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Method Details
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keyClass
Description copied from interface:SequenceFormatKey class used by implementation (e.g. IntWritable.class, etc.).- Specified by:
keyClassin interfaceSequenceFormat
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valueClass
Description copied from interface:SequenceFormatValue class used by implementation (e.g. Text.class, etc.).- Specified by:
valueClassin interfaceSequenceFormat
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key
Description copied from interface:SequenceFormatGiven a tuple, return the key that should be written to the sequence file.- Specified by:
keyin interfaceSequenceFormat
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value
Description copied from interface:SequenceFormatGiven a tuple, return the value that should be written to the sequence file.- Specified by:
valuein interfaceSequenceFormat
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