org.springframework.boot.actuate.metrics.repository.redis

Class RedisMultiMetricRepository

java.lang.Object

org.springframework.boot.actuate.metrics.repository.redis.RedisMultiMetricRepository

All Implemented Interfaces:

PrefixMetricReader, MultiMetricRepository

public class RedisMultiMetricRepository
extends Object
implements MultiMetricRepository

MultiMetricRepository implementation backed by a redis store. Metric values are stored as regular values against a key composed of the group name prefixed with a constant prefix (default "spring.groups."). The group names are stored as a zset under [prefix] + "keys".

Author:

Dave Syer

Constructor Summary

Constructors

Constructor and Description
RedisMultiMetricRepository(org.springframework.data.redis.connection.RedisConnectionFactory redisConnectionFactory)

Method Summary

Methods

Modifier and Type	Method and Description
long	count()
Iterable<Metric<?>>	findAll(String metricNamePrefix) Find all metrics whose name starts with the given prefix.
Iterable<String>	groups() The names of all the groups known to this repository
void	reset(String group) Rest the values of all metrics in the group.
void	save(String group, Collection<Metric<?>> values) Save some metric values and associate them with a group name.
void	setPrefix(String prefix) The prefix for all metrics keys.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RedisMultiMetricRepository

public RedisMultiMetricRepository(org.springframework.data.redis.connection.RedisConnectionFactory redisConnectionFactory)

Method Detail

setPrefix

public void setPrefix(String prefix)

The prefix for all metrics keys.

Parameters:

prefix - the prefix to set for all metrics keys

findAll

public Iterable<Metric<?>> findAll(String metricNamePrefix)

Description copied from interface: PrefixMetricReader

Find all metrics whose name starts with the given prefix.

Specified by:

findAll in interface PrefixMetricReader

Parameters:

metricNamePrefix - the prefix for metric names

Returns:

all metrics with names starting with the prefix

save

public void save(String group,
        Collection<Metric<?>> values)

Description copied from interface: MultiMetricRepository

Save some metric values and associate them with a group name.

Specified by:

save in interface MultiMetricRepository

Parameters:

group - the name of the group

values - the metric values to save

groups

public Iterable<String> groups()

Description copied from interface: MultiMetricRepository

The names of all the groups known to this repository

Specified by:

groups in interface MultiMetricRepository

Returns:

all available group names

count

public long count()

Specified by:

count in interface MultiMetricRepository

Returns:

the number of groups available

reset

public void reset(String group)

Description copied from interface: MultiMetricRepository

Rest the values of all metrics in the group. Implementations may choose to discard the old values.

Specified by:

reset in interface MultiMetricRepository

Parameters:

group - reset the whole group