| Package | Description |
|---|---|
| org.apache.hadoop.metrics2.lib |
A collection of library classes for implementing metrics sources
|
| org.apache.hadoop.metrics2.util |
General helpers for implementing source and sinks
|
| org.apache.hadoop.security.token.delegation |
ZooKeeper secret manager for TokenIdentifiers and DelegationKeys.
|
| Class | Description |
|---|---|
| Quantile |
Specifies a quantile (with error bounds) to be watched by a
SampleQuantiles object. |
| QuantileEstimator | |
| SampleStat |
Helper to compute running sample stats
|
| Class | Description |
|---|---|
| Metrics2Util.NameValuePair |
A pair of a name and its corresponding value.
|
| MetricsCache.Record |
Cached record
|
| Quantile |
Specifies a quantile (with error bounds) to be watched by a
SampleQuantiles object. |
| QuantileEstimator | |
| SampleStat |
Helper to compute running sample stats
|
| SampleStat.MinMax |
Helper to keep running min/max
|
| Class | Description |
|---|---|
| Metrics2Util.NameValuePair |
A pair of a name and its corresponding value.
|
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