public static class BSPGeneratorInputFormat.GeneratorRecordReader extends Object implements org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
Modifier and Type | Field and Description |
---|---|
(package private) long |
index |
(package private) long |
offset |
(package private) org.apache.hadoop.io.SequenceFile.Reader |
reader |
(package private) long |
size |
(package private) MRData |
source_num_data |
(package private) int |
source_number |
Constructor and Description |
---|
BSPGeneratorInputFormat.GeneratorRecordReader(org.apache.hama.bsp.FileSplit split,
int source_number,
org.apache.hama.bsp.BSPJob job) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
MRContainer |
createKey() |
MRContainer |
createValue() |
long |
getPos() |
float |
getProgress() |
void |
initialize(org.apache.hama.bsp.InputSplit split,
org.apache.hama.bsp.TaskAttemptContext context) |
boolean |
next(MRContainer key,
MRContainer value) |
final long offset
final long size
final int source_number
final MRData source_num_data
long index
org.apache.hadoop.io.SequenceFile.Reader reader
public BSPGeneratorInputFormat.GeneratorRecordReader(org.apache.hama.bsp.FileSplit split, int source_number, org.apache.hama.bsp.BSPJob job) throws IOException
IOException
public MRContainer createKey()
createKey
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
public MRContainer createValue()
createValue
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
public boolean next(MRContainer key, MRContainer value) throws IOException
next
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
IOException
public long getPos() throws IOException
getPos
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
IOException
public void close() throws IOException
close
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
IOException
public float getProgress() throws IOException
getProgress
in interface org.apache.hama.bsp.RecordReader<MRContainer,MRContainer>
IOException
public void initialize(org.apache.hama.bsp.InputSplit split, org.apache.hama.bsp.TaskAttemptContext context) throws IOException
IOException
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