Package | Description |
---|---|
org.apache.hadoop.zebra.io |
Physical I/O management of Hadoop Zebra Tables.
|
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.
|
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.
|
BlockDistribution |
KeyDistribution.getBlockDistribution(RawComparable key) |
static BlockDistribution |
BlockDistribution.sum(BlockDistribution a,
BlockDistribution b)
Sum up two block distributions together.
|
Modifier and Type | Method and Description |
---|---|
void |
BlockDistribution.add(BlockDistribution other)
Add another block distribution to this one.
|
KeyDistribution |
BasicTable.Reader.getKeyDistribution(int n,
int nTables,
BlockDistribution lastBd)
Collect some key samples and use them to partition the table.
|
int |
KeyDistribution.resize(BlockDistribution lastBd) |
static BlockDistribution |
BlockDistribution.sum(BlockDistribution a,
BlockDistribution b)
Sum up two block distributions together.
|
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