| Package | Description |
|---|---|
| org.apache.hadoop.metrics2 |
Metrics 2.0
|
| org.apache.hadoop.metrics2.impl |
A metrics system implementation
|
| org.apache.hadoop.metrics2.lib |
A collection of library classes for implementing metrics sources
|
| org.apache.hadoop.metrics2.source |
| Modifier and Type | Method | Description |
|---|---|---|
abstract MetricsSystem |
MetricsSystem.init(java.lang.String prefix) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
MetricsSystemImpl |
A base class for metrics system singletons
|
| Modifier and Type | Method | Description |
|---|---|---|
MetricsSystem |
MetricsSystemImpl.init(java.lang.String prefix) |
Initialized the metrics system with a prefix.
|
| Modifier and Type | Method | Description |
|---|---|---|
static MetricsSystem |
DefaultMetricsSystem.initialize(java.lang.String prefix) |
Convenience method to initialize the metrics system
|
static MetricsSystem |
DefaultMetricsSystem.instance() |
|
static MetricsSystem |
DefaultMetricsSystem.setInstance(MetricsSystem ms) |
| Modifier and Type | Method | Description |
|---|---|---|
static MetricsSystem |
DefaultMetricsSystem.setInstance(MetricsSystem ms) |
| Modifier and Type | Method | Description |
|---|---|---|
static JvmMetrics |
JvmMetrics.create(java.lang.String processName,
java.lang.String sessionId,
MetricsSystem ms) |
|
static void |
JvmMetrics.reattach(MetricsSystem ms,
JvmMetrics jvmMetrics) |
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