org.apache.hadoop.hbase.mapreduce
Class HLogInputFormat

java.lang.Object
  extended by org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit>
      extended by org.apache.hadoop.hbase.mapreduce.HLogInputFormat

@InterfaceAudience.Public
public class HLogInputFormat
extends org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit>

Simple InputFormat for HLog files.


Field Summary
static String END_TIME_KEY
           
static String START_TIME_KEY
           
 
Constructor Summary
HLogInputFormat()
           
 
Method Summary
 org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
           
 List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

START_TIME_KEY

public static final String START_TIME_KEY
See Also:
Constant Field Values

END_TIME_KEY

public static final String END_TIME_KEY
See Also:
Constant Field Values
Constructor Detail

HLogInputFormat

public HLogInputFormat()
Method Detail

getSplits

public List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context)
                                                       throws IOException,
                                                              InterruptedException
Specified by:
getSplits in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit>
Throws:
IOException
InterruptedException

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                                                                                                                                      org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                                                                               throws IOException,
                                                                                                                                                                      InterruptedException
Specified by:
createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.hbase.regionserver.wal.HLogKey,org.apache.hadoop.hbase.regionserver.wal.WALEdit>
Throws:
IOException
InterruptedException


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