SolrSlf4jReporter (Solr 9.4.0 core API)

java.lang.Object
- org.apache.solr.metrics.SolrMetricReporter
- - org.apache.solr.metrics.FilteringSolrMetricReporter
  - - org.apache.solr.metrics.reporters.SolrSlf4jReporter

All Implemented Interfaces:

Closeable, AutoCloseable, PluginInfoInitialized
```
public class SolrSlf4jReporter
extends FilteringSolrMetricReporter
```
Metrics reporter that wraps Slf4jReporter. The following init arguments are supported:
- period: (optional, int) number of seconds between reports, default is 60,
- prefix: (optional, str) prefix for metric names, in addition to registry name. Default is none, ie. just registry name.
- filter: (optional, str) if not empty only metric names that start with this value will be reported, default is all metrics from a registry,
- logger: (optional, str) logger name to use. Default is the metrics group, eg. solr.jvm, solr.core, etc

Field Summary
- Fields inherited from class org.apache.solr.metrics.FilteringSolrMetricReporter
  filters
- Fields inherited from class org.apache.solr.metrics.SolrMetricReporter
  enabled, metricManager, period, pluginInfo, registryName

Constructor Summary

Constructors
Constructor	Description
`SolrSlf4jReporter(SolrMetricManager metricManager, String registryName)`	Create a SLF4J reporter for metrics managed in a named registry.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected void`	`doInit()`	Reporter initialization implementation.
`void`	`setLogger(String logger)`
`void`	`setPrefix(String prefix)`
`protected void`	`validate()`	Validates that the reporter has been correctly configured.

Methods inherited from class org.apache.solr.metrics.FilteringSolrMetricReporter
newMetricFilter, setFilter, setFilter

Methods inherited from class org.apache.solr.metrics.SolrMetricReporter
getPeriod, getPluginInfo, init, setEnabled, setPeriod, toString

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

- Constructor Detail
  - SolrSlf4jReporter
```
public SolrSlf4jReporter(SolrMetricManager metricManager,
                         String registryName)
```
    Create a SLF4J reporter for metrics managed in a named registry.
    
    Parameters:
    
    metricManager - metric manager instance that manages the selected registry
    
    registryName - registry to use, one of registries managed by SolrMetricManager
- Method Detail
  - setPrefix
```
public void setPrefix(String prefix)
```
  - setLogger
```
public void setLogger(String logger)
```
  - doInit
```
protected void doInit()
```
    Description copied from class: SolrMetricReporter
    
    Reporter initialization implementation.
    
    Specified by:
    
    doInit in class SolrMetricReporter
  - validate
```
protected void validate()
                 throws IllegalStateException
```
    Description copied from class: SolrMetricReporter
    
    Validates that the reporter has been correctly configured.
    
    Specified by:
    
    validate in class SolrMetricReporter
    
    Throws:
    
    IllegalStateException - if the reporter is not properly configured
  - close
```
public void close()
           throws IOException
```
    Throws:
    
    IOException