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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KeyDistribution |
BasicTable.Reader.getKeyDistribution(int n,
int nTables,
BlockDistribution lastBd)
Collect some key samples and use them to partition the table.
|
static KeyDistribution |
KeyDistribution.merge(KeyDistribution[] sourceKeys)
Merge the key samples
Algorithm: select the smallest key from all clean source ranges and ranges subsequent to
respective dirty ranges.
|
Modifier and Type | Method and Description |
---|---|
static KeyDistribution |
KeyDistribution.merge(KeyDistribution[] sourceKeys)
Merge the key samples
Algorithm: select the smallest key from all clean source ranges and ranges subsequent to
respective dirty ranges.
|
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