Interface SequenceFormat
-
- All Superinterfaces:
Serializable
- All Known Implementing Classes:
DefaultSequenceFormat
public interface SequenceFormat extends Serializable
Interface for convertingTridentTupleobjects to HDFS sequence file key-value pairs.
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description org.apache.hadoop.io.Writablekey(TridentTuple tuple)Given a tuple, return the key that should be written to the sequence file.ClasskeyClass()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.ClassvalueClass()Value class used by implementation (e.g.
-
-
-
Method Detail
-
keyClass
Class keyClass()
Key class used by implementation (e.g. IntWritable.class, etc.).
-
valueClass
Class valueClass()
Value class used by implementation (e.g. Text.class, etc.).
-
key
org.apache.hadoop.io.Writable key(TridentTuple tuple)
Given a tuple, return the key that should be written to the sequence file.
-
value
org.apache.hadoop.io.Writable value(TridentTuple tuple)
Given a tuple, return the value that should be written to the sequence file.
-
-