Example usage for Java org.apache.hadoop.mapred RecordReader fields, constructors, methods, implement or subclass
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void | close() Close this InputSplit to future operations. |
K | createKey() Create an object of the appropriate type to be used as a key. |
V | createValue() Create an object of the appropriate type to be used as a value. |
long | getPos() Returns the current position in the input. |
float | getProgress() How much of the input has the RecordReader consumed i.e. |
boolean | next(K key, V value) Reads the next key/value pair from the input for processing. |