P
- parentMetricGroup to AbstractMetricGroup
public class FrontMetricGroup<P extends AbstractMetricGroup<?>> extends ProxyMetricGroup<P>
MetricGroup.getMetricIdentifier(String)
or MetricGroup.getMetricIdentifier(String, CharacterFilter)
. This allows
us to use reporter-specific delimiters, without requiring any action by the reporter.parentMetricGroup
Constructor and Description |
---|
FrontMetricGroup(ReporterScopedSettings settings,
P reference) |
Modifier and Type | Method and Description |
---|---|
Map<String,String> |
getAllVariables()
Returns a map of all variables and their associated value, for example
{"<host>"="host-7", "<tm_id>"="taskmanager-2"} . |
String |
getLogicalScope(CharacterFilter filter) |
String |
getLogicalScope(CharacterFilter filter,
char delimiter) |
String |
getMetricIdentifier(String metricName)
Returns the fully qualified metric name, for example
"host-7.taskmanager-2.window_word_count.my-mapper.metricName" . |
String |
getMetricIdentifier(String metricName,
CharacterFilter filter)
Returns the fully qualified metric name, for example
"host-7.taskmanager-2.window_word_count.my-mapper.metricName" . |
addGroup, addGroup, counter, counter, gauge, getScopeComponents, histogram, meter
public FrontMetricGroup(ReporterScopedSettings settings, P reference)
public String getMetricIdentifier(String metricName)
MetricGroup
"host-7.taskmanager-2.window_word_count.my-mapper.metricName"
.getMetricIdentifier
in interface MetricGroup
getMetricIdentifier
in class ProxyMetricGroup<P extends AbstractMetricGroup<?>>
metricName
- metric namepublic String getMetricIdentifier(String metricName, CharacterFilter filter)
MetricGroup
"host-7.taskmanager-2.window_word_count.my-mapper.metricName"
.getMetricIdentifier
in interface MetricGroup
getMetricIdentifier
in class ProxyMetricGroup<P extends AbstractMetricGroup<?>>
metricName
- metric namefilter
- character filter which is applied to the scope components if not null.public Map<String,String> getAllVariables()
MetricGroup
{"<host>"="host-7", "<tm_id>"="taskmanager-2"}
.getAllVariables
in interface MetricGroup
getAllVariables
in class ProxyMetricGroup<P extends AbstractMetricGroup<?>>
public String getLogicalScope(CharacterFilter filter)
public String getLogicalScope(CharacterFilter filter, char delimiter)
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