| Package | Description |
|---|---|
| org.apache.hadoop.util.hash |
| Modifier and Type | Class | Description |
|---|---|---|
class |
JenkinsHash |
Produces 32-bit hash for hash table lookup.
|
class |
MurmurHash |
This is a very fast, non-cryptographic hash suitable for general hash-based
lookup.
|
| Modifier and Type | Method | Description |
|---|---|---|
static Hash |
Hash.getInstance(int type) |
Get a singleton instance of hash function of a given type.
|
static Hash |
Hash.getInstance(Configuration conf) |
Get a singleton instance of hash function of a type
defined in the configuration.
|
static Hash |
JenkinsHash.getInstance() |
|
static Hash |
MurmurHash.getInstance() |
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