| Package | Description |
|---|---|
| org.apache.flink.metrics | |
| org.apache.flink.metrics.reporter |
| Modifier and Type | Interface and Description |
|---|---|
interface |
Counter
A Counter is a
Metric that measures a count. |
interface |
Gauge<T>
A Gauge is a
Metric that calculates a specific value at a point in time. |
interface |
Histogram
Histogram interface to be used with Flink's metrics system.
|
interface |
Meter
Metric for measuring throughput.
|
| Modifier and Type | Class and Description |
|---|---|
class |
MeterView
A MeterView provides an average rate of events per second over a given time period.
|
class |
SimpleCounter
A simple low-overhead
Counter that is not thread-safe. |
| Modifier and Type | Method and Description |
|---|---|
void |
MetricReporter.notifyOfAddedMetric(Metric metric,
String metricName,
MetricGroup group)
Called when a new
Metric was added. |
void |
AbstractReporter.notifyOfAddedMetric(Metric metric,
String metricName,
MetricGroup group) |
void |
MetricReporter.notifyOfRemovedMetric(Metric metric,
String metricName,
MetricGroup group)
Called when a
Metric was should be removed. |
void |
AbstractReporter.notifyOfRemovedMetric(Metric metric,
String metricName,
MetricGroup group) |
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