MetricDump (Flink : Runtime 2.1.1 API)

java.lang.Object
- org.apache.flink.runtime.metrics.dump.MetricDump

Direct Known Subclasses:

MetricDump.CounterDump, MetricDump.GaugeDump, MetricDump.HistogramDump, MetricDump.MeterDump
```
public abstract class MetricDump
extends Object
```
A container for a dumped metric that contains the scope, name and value(s) of the metric.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`MetricDump.CounterDump`	Container for the value of a `Counter`.
`static class`	`MetricDump.GaugeDump`	Container for the value of a `Gauge` as a string.
`static class`	`MetricDump.HistogramDump`	Container for the values of a `Histogram`.
`static class`	`MetricDump.MeterDump`	Container for the rate of a `Meter`.

Field Summary

Fields
Modifier and Type	Field	Description
`static byte`	`METRIC_CATEGORY_COUNTER`	Categories to be returned by `getCategory()` to avoid instanceof checks.
`static byte`	`METRIC_CATEGORY_GAUGE`
`static byte`	`METRIC_CATEGORY_HISTOGRAM`
`static byte`	`METRIC_CATEGORY_METER`
`String`	`name`	The name of the stored metric.
`QueryScopeInfo`	`scopeInfo`	The scope information for the stored metric.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract byte`	`getCategory()`	Returns the category for this MetricDump.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - METRIC_CATEGORY_COUNTER
```
public static final byte METRIC_CATEGORY_COUNTER
```
    Categories to be returned by getCategory() to avoid instanceof checks.
    
    See Also:
    
    Constant Field Values
  - METRIC_CATEGORY_GAUGE
```
public static final byte METRIC_CATEGORY_GAUGE
```
    See Also:
    
    Constant Field Values
  - METRIC_CATEGORY_HISTOGRAM
```
public static final byte METRIC_CATEGORY_HISTOGRAM
```
    See Also:
    
    Constant Field Values
  - METRIC_CATEGORY_METER
```
public static final byte METRIC_CATEGORY_METER
```
    See Also:
    
    Constant Field Values
  - scopeInfo
```
public final QueryScopeInfo scopeInfo
```
    The scope information for the stored metric.
  - name
```
public final String name
```
    The name of the stored metric.
- Method Detail
  - getCategory
```
public abstract byte getCategory()
```
    Returns the category for this MetricDump.
    
    Returns:
    
    category
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object