Package | Description |
---|---|
org.apache.hadoop.zebra.io |
Physical I/O management of Hadoop Zebra Tables.
|
Modifier and Type | Method and Description |
---|---|
java.util.List<BasicTable.Reader.RangeSplit> |
BasicTable.Reader.rangeSplit(int n)
Split the table into at most n parts.
|
Modifier and Type | Method and Description |
---|---|
BlockDistribution |
BasicTable.Reader.getBlockDistribution(BasicTable.Reader.RangeSplit split)
Given a split range, calculate how the file data that fall into the range
are distributed among hosts.
|
TableScanner |
BasicTable.Reader.getScanner(BasicTable.Reader.RangeSplit split,
boolean closeReader)
Get a scanner that reads a consecutive number of rows as defined in the
BasicTable.Reader.RangeSplit object, which should be obtained from previous calls
of BasicTable.Reader.rangeSplit(int) . |
Copyright © 2007-2012 The Apache Software Foundation