Package org.apache.sysds.runtime.util
Class BinaryBlockInputFormat
- java.lang.Object
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- org.apache.hadoop.mapred.FileInputFormat<K,V>
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- org.apache.hadoop.mapred.SequenceFileInputFormat<MatrixIndexes,MatrixBlock>
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- org.apache.sysds.runtime.util.BinaryBlockInputFormat
 
 
 
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- All Implemented Interfaces:
- org.apache.hadoop.mapred.InputFormat<MatrixIndexes,MatrixBlock>
 
 public class BinaryBlockInputFormat extends org.apache.hadoop.mapred.SequenceFileInputFormat<MatrixIndexes,MatrixBlock> Custom binary block input format to return the custom record reader.NOTE: Not used by default. NOTE: Used for performance debugging of binary block HDFS reads. 
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Constructor SummaryConstructors Constructor Description BinaryBlockInputFormat()
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description org.apache.hadoop.mapred.RecordReader<MatrixIndexes,MatrixBlock>getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
 
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Method Detail- 
getRecordReaderpublic org.apache.hadoop.mapred.RecordReader<MatrixIndexes,MatrixBlock> getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter) throws IOException - Specified by:
- getRecordReaderin interface- org.apache.hadoop.mapred.InputFormat<MatrixIndexes,MatrixBlock>
- Overrides:
- getRecordReaderin class- org.apache.hadoop.mapred.SequenceFileInputFormat<MatrixIndexes,MatrixBlock>
- Throws:
- IOException
 
 
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