Package org.apache.accumulo.core.spi.metrics

Interface MeterRegistryFactory

All Known Implementing Classes:

LoggingMeterRegistryFactory

public interface MeterRegistryFactory

The Micrometer metrics allows for different monitoring systems. and can be enabled within Accumulo with properties and are initialized by implementing this interface and providing the factory implementation clas name as a property. Metrics are specified with the following properties:

Property.GENERAL_MICROMETER_ENABLED = true

Property.GENERAL_MICROMETER_FACTORY = [implementation].class.getName()

Since:

2.1.3

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	MeterRegistryFactory.InitParameters

Field Summary

Fields

Modifier and Type	Field	Description
static final String	METRICS_PROP_SUBSTRING

Method Summary

Modifier and Type	Method	Description
io.micrometer.core.instrument.MeterRegistry	create(MeterRegistryFactory.InitParameters params)	Called on metrics initialization.

Field Details

METRICS_PROP_SUBSTRING

static final String METRICS_PROP_SUBSTRING

See Also:

• Constant Field Values

Method Details

create

io.micrometer.core.instrument.MeterRegistry create(MeterRegistryFactory.InitParameters params)

Called on metrics initialization. Implementations should note the initial parameters set when instantiating a MeterRegistry should be considered fixed. Once a MeterRegistry is initialized parameters such as common tags may not be updated with later additions or changes.

Returns:

a Micrometer registry that will be added to the metrics configuration.