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Packages that use MapWritable | |
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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 |
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Methods in org.apache.hadoop.hbase that return MapWritable | |
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protected MapWritable |
HMaster.createConfigurationSubset()
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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 |
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Methods in org.apache.hadoop.hbase.mapred that return types with arguments of type MapWritable | |
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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 | |
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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 | |
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void |
IndexTableReduce.reduce(Text key,
Iterator<MapWritable> values,
OutputCollector<Text,org.apache.hadoop.hbase.mapred.LuceneDocumentWrapper> output,
Reporter reporter)
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Uses of MapWritable in org.apache.hadoop.io |
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Constructors in org.apache.hadoop.io with parameters of type MapWritable | |
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MapWritable(MapWritable other)
Copy constructor. |
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