private static class ExportSnapshot.ExportSnapshotInputFormat.ExportSnapshotRecordReader extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
Modifier and Type | Field and Description |
---|---|
private List<Pair<org.apache.hadoop.io.BytesWritable,Long>> |
files |
private int |
index |
private long |
procSize |
private long |
totalSize |
Constructor and Description |
---|
ExportSnapshotRecordReader(List<Pair<org.apache.hadoop.io.BytesWritable,Long>> files) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
org.apache.hadoop.io.BytesWritable |
getCurrentKey() |
org.apache.hadoop.io.NullWritable |
getCurrentValue() |
float |
getProgress() |
void |
initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext tac) |
boolean |
nextKeyValue() |
private long totalSize
private long procSize
private int index
ExportSnapshotRecordReader(List<Pair<org.apache.hadoop.io.BytesWritable,Long>> files)
public void close()
close
in interface Closeable
close
in interface AutoCloseable
close
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
public org.apache.hadoop.io.BytesWritable getCurrentKey()
getCurrentKey
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
public org.apache.hadoop.io.NullWritable getCurrentValue()
getCurrentValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
public float getProgress()
getProgress
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
public void initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext tac)
initialize
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
public boolean nextKeyValue()
nextKeyValue
in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.NullWritable>
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