public interface UpdateConflictResolver
Configurable then the Hadoop Reducer will call
Configurable.setConf(org.apache.hadoop.conf.Configuration) on
instance construction and pass the standard Hadoop configuration information.| Modifier and Type | Method and Description |
|---|---|
Iterator<SolrInputDocument> |
orderUpdates(org.apache.hadoop.io.Text uniqueKey,
Iterator<SolrInputDocument> collidingUpdates,
org.apache.hadoop.mapreduce.Reducer.Context context)
Given a list of all colliding document updates for the same unique document
key, this method returns zero or more documents in an application specific
order.
|
Iterator<SolrInputDocument> orderUpdates(org.apache.hadoop.io.Text uniqueKey, Iterator<SolrInputDocument> collidingUpdates, org.apache.hadoop.mapreduce.Reducer.Context context)
uniqueKey - the document key common to all collidingUpdates mentioned belowcollidingUpdates - all updates in the MapReduce job that have a key equal to
uniqueKey mentioned above. The input order is unspecified.context - The Context passed from the Reducer
implementations.Copyright © 2000-2015 Apache Software Foundation. All Rights Reserved.