Uses of Class org.apache.hadoop.contrib.index.mapred.Shard (Hadoop 0.20.2-cdh3u1 API)
Date: 2011-07-18

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## Uses of Class
org.apache.hadoop.contrib.index.mapred.Shard

Packages that use Shard
org.apache.hadoop.contrib.index.example |
org.apache.hadoop.contrib.index.lucene |
org.apache.hadoop.contrib.index.mapred |

Uses of Shard in org.apache.hadoop.contrib.index.example

Methods in org.apache.hadoop.contrib.index.example with parameters of type Shard
`void` | `RoundRobinDistributionPolicy.init(Shard[] shards)`
`void` | `HashingDistributionPolicy.init(Shard[] shards)`

Uses of Shard in org.apache.hadoop.contrib.index.lucene

Constructors in org.apache.hadoop.contrib.index.lucene with parameters of type Shard
`ShardWriter(FileSystem fs, Shard shard, String tempDir, IndexUpdateConfiguration iconf)` Constructor

Uses of Shard in org.apache.hadoop.contrib.index.mapred

Methods in org.apache.hadoop.contrib.index.mapred that return Shard
`static Shard[]` | `Shard.getIndexShards(IndexUpdateConfiguration conf)`

Methods in org.apache.hadoop.contrib.index.mapred that return types with arguments of type Shard
`RecordWriter<Shard,Text>` | `IndexUpdateOutputFormat.getRecordWriter(FileSystem fs, JobConf job, String name, Progressable progress)`

Methods in org.apache.hadoop.contrib.index.mapred with parameters of type Shard
`int` | `Shard.compareTo(Shard other)` Compare to another shard.
`int` | `IndexUpdatePartitioner.getPartition(Shard key, IntermediateForm value, int numPartitions)`
`void` | `IDistributionPolicy.init(Shard[] shards)` Initialization.
`void` | `IndexUpdateCombiner.reduce(Shard key, Iterator<IntermediateForm> values, OutputCollector<Shard,IntermediateForm> output, Reporter reporter)`
`void` | `IndexUpdateReducer.reduce(Shard key, Iterator<IntermediateForm> values, OutputCollector<Shard,Text> output, Reporter reporter)`
`void` | `IndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)`
`void` | `IIndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)` Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
`static void` | `Shard.setIndexShards(IndexUpdateConfiguration conf, Shard[] shards)`

Method parameters in org.apache.hadoop.contrib.index.mapred with type arguments of type Shard
`void` | `IndexUpdateMapper.map(K key, V value, OutputCollector<Shard,IntermediateForm> output, Reporter reporter)` Map a key-value pair to a shard-and-intermediate form pair.
`void` | `IndexUpdateCombiner.reduce(Shard key, Iterator<IntermediateForm> values, OutputCollector<Shard,IntermediateForm> output, Reporter reporter)`
`void` | `IndexUpdateReducer.reduce(Shard key, Iterator<IntermediateForm> values, OutputCollector<Shard,Text> output, Reporter reporter)`

Constructors in org.apache.hadoop.contrib.index.mapred with parameters of type Shard
`Shard(Shard shard)` Construct using a shard object.

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