Package | Description |
---|---|
org.apache.hadoop.zebra.io |
Physical I/O management of Hadoop Zebra Tables.
|
Modifier and Type | Method and Description |
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java.util.List<BasicTable.Reader.RowSplit> |
BasicTable.Reader.rowSplit(long[] starts,
long[] lengths,
org.apache.hadoop.fs.Path[] paths,
int splitCGIndex,
int[] batchSizes,
int numBatches)
We already use FileInputFormat to create byte offset-based input splits.
|
Modifier and Type | Method and Description |
---|---|
BlockDistribution |
BasicTable.Reader.getBlockDistribution(BasicTable.Reader.RowSplit split)
Given a row-based split, calculate how the file data that fall into the split
are distributed among hosts.
|
TableScanner |
BasicTable.Reader.getScanner(boolean closeReader,
BasicTable.Reader.RowSplit rowSplit)
Get a scanner that reads a consecutive number of rows as defined in the
BasicTable.Reader.RowSplit object. |
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