Closed coderplay closed 12 years ago
In Hadoop MapReduce, a Counter is a concrete of Writable interface, which is replaced by Protobuf as the default serialization method of Hadoop's wire protocol.
Counter
Writable
In Hadoop MapReduce, a
Counteris a concrete ofWritableinterface, which is replaced by Protobuf as the default serialization method of Hadoop's wire protocol.