Takes a list of Ranges, batches them to the appropriate tablet servers, and
+
The BatchScanner takes a list of Ranges, batches them to the appropriate tablet servers, and
returns data as it is received (i.e. not in sorted order).
Instead of writing individual mutations to Accumulo, entire files of sorted key
-value pairs can be imported. These files are moved into the Accumulo directory
+value pairs can be imported using BulkImport. These files are moved into the Accumulo directory
and referenced by Accumulo. This feature is useful for ingesting a large amount
of data. This method of ingest usually offers higher throughput at the cost of
higher latency for data availability for scans. Usually, the data is sorted
@@ -401,9 +401,9 @@ using map reduce and then bulk imported. This method of ingest also allows for
flexibility in resource allocation. The nodes running map reduce to sort data
could be different from the Accumulo nodes.
In version 1.6.0, Accumulo introduced Conditional Mutations
which allow users to perform efficient, atomic read-modify-write operations on rows. Conditions can
be defined using equality checks of the values in a column or the absence of a column. For more
-information on using this feature, users can reference the Javadoc for ConditionalMutation and
-ConditionalWriter.