Package org.apache.solr.hadoop

MapReduceIndexerTool and related code.

See: Description

Interface Summary

Interface	Description
HdfsFileFieldNames	Solr field names for metadata of an HDFS file.

Class Summary

Class	Description
DataInputInputStream	An InputStream that wraps a DataInput.
DataOutputOutputStream	OutputStream implementation that wraps a DataOutput.
HeartBeater	This class runs a background thread that once every 60 seconds checks to see if a progress report is needed.
LineRandomizerMapper	MR Mapper that randomizing a list of URLs.
LineRandomizerReducer	MR Reducer that randomizing a list of URLs.
MapReduceIndexerTool	Public API for a MapReduce batch job driver that creates a set of Solr index shards from a set of input files and writes the indexes into HDFS, in a flexible, scalable and fault-tolerant manner.
PathArgumentType	ArgumentType subclass for HDFS Path type, using fluent style API.
PathParts	Extracts various components of an HDFS Path
SolrCloudPartitioner	MapReduce partitioner that partitions the Mapper output such that each SolrInputDocument gets sent to the SolrCloud shard that it would have been sent to if the document were ingested via the standard SolrCloud Near Real Time (NRT) API.
SolrInputDocumentWritable
SolrMapper<KEYIN,VALUEIN>
SolrOutputFormat<K,V>
SolrReducer	This class loads the mapper's SolrInputDocuments into one EmbeddedSolrServer per reducer.
TreeMergeMapper	For the meat see TreeMergeOutputFormat.
TreeMergeOutputFormat	See IndexMergeTool.
UnbufferedDataInputInputStream
Utils

Enum Summary

Enum	Description
SolrCounters

Package org.apache.solr.hadoop Description

MapReduceIndexerTool and related code.