类 org.apache.hadoop.contrib.index.mapred.IntermediateForm
的使用

使用IntermediateForm的程序包

程序包	说明
org.apache.hadoop.contrib.index.lucene
org.apache.hadoop.contrib.index.mapred

org.apache.hadoop.contrib.index.lucene中IntermediateForm的使用

参数类型为IntermediateForm的org.apache.hadoop.contrib.index.lucene中的方法

限定符和类型	方法和说明
void	ShardWriter.process(IntermediateForm form) Process an intermediate form by carrying out, on the Lucene instance of the shard, the deletes and the inserts (a ram index) in the form.

org.apache.hadoop.contrib.index.mapred中IntermediateForm的使用

参数类型为IntermediateForm的org.apache.hadoop.contrib.index.mapred中的方法

限定符和类型	方法和说明
int	IndexUpdatePartitioner.getPartition(Shard key, IntermediateForm value, int numPartitions)
void	IntermediateForm.process(IntermediateForm form) This method is used by the index update combiner and process an intermediate form into the current intermediate form.

类型变量类型为IntermediateForm的org.apache.hadoop.contrib.index.mapred中的方法参数

限定符和类型	方法和说明
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	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)