Uses of Class
org.apache.hadoop.io.MapWritable

Packages that use MapWritable
org.apache.hadoop.hbase Provides HBase, the Hadoop simple database. 
org.apache.hadoop.hbase.mapred   
org.apache.hadoop.io Generic i/o code for use when reading and writing data to the network, to databases, and to files. 
 

Uses of MapWritable in org.apache.hadoop.hbase
 

Methods in org.apache.hadoop.hbase that return MapWritable
protected  MapWritable HMaster.createConfigurationSubset()
           
 MapWritable HRegionInterface.getRow(Text regionName, Text row)
          Get all the data for the specified row
 MapWritable HRegionServer.getRow(Text regionName, Text row)
          Get all the data for the specified row
 MapWritable HRegionInterface.next(long scannerId)
          Get the next set of values
 MapWritable HRegionServer.next(long scannerId)
          Get the next set of values
 MapWritable HMasterRegionInterface.regionServerStartup(HServerInfo info)
          Called when a region server first starts
 MapWritable HMaster.regionServerStartup(HServerInfo serverInfo)
          Called when a region server first starts
 

Uses of MapWritable in org.apache.hadoop.hbase.mapred
 

Methods in org.apache.hadoop.hbase.mapred that return types with arguments of type MapWritable
 RecordReader<HStoreKey,MapWritable> TableInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter)
          Get the RecordReader for the given InputSplit.
 

Methods in org.apache.hadoop.hbase.mapred with parameters of type MapWritable
 void TableOutputCollector.collect(Text key, MapWritable value)
          Restrict Table Map/Reduce's output to be a Text key and a record.
protected  byte[][] GroupingTableMap.extractKeyValues(MapWritable r)
          Extract columns values from the current record.
abstract  void TableMap.map(HStoreKey key, MapWritable value, TableOutputCollector output, Reporter reporter)
          Call a user defined function on a single HBase record, represented by a key and its associated record value.
 void GroupingTableMap.map(HStoreKey key, MapWritable value, TableOutputCollector output, Reporter reporter)
          Extract the grouping columns from value to construct a new key.
 void IdentityTableMap.map(HStoreKey key, MapWritable value, TableOutputCollector output, Reporter reporter)
          Pass the key, value to reduce
 void TableOutputFormat.TableRecordWriter.write(Text key, MapWritable value)
          Writes a key/value pair.
 

Method parameters in org.apache.hadoop.hbase.mapred with type arguments of type MapWritable
 void IndexTableReduce.reduce(Text key, Iterator<MapWritable> values, OutputCollector<Text,org.apache.hadoop.hbase.mapred.LuceneDocumentWrapper> output, Reporter reporter)
           
 

Uses of MapWritable in org.apache.hadoop.io
 

Constructors in org.apache.hadoop.io with parameters of type MapWritable
MapWritable(MapWritable other)
          Copy constructor.
 



Copyright © 2006 The Apache Software Foundation