Environment based configuration
REDIS_HOSTS
default: redis:6379
host:port addresses, can be multiple separated by comma.
REDIS_PASSWORD
Optional password. Must match the password specified in the requirepass
server configuration option.
REDIS_DB
Database to be selected after connecting to the server.
REDIS_MAX_RETRIES
Maximum number of retries before giving up. Default is to not retry failed commands.
REDIS_POOL_SIZE
default: 10
Maximum number of socket connections. Default is 10 connections per every CPU as reported by runtime.NumCPU.
REDIS_MIN_IDLE_CONNS
Minimum number of idle connections which is useful when establishing new connection is slow.
REDIS_MIN_RETRY_BACKOFF
default: 8ms
Minimum backoff between each retry. Default is 8 milliseconds; -1 disables backoff.
Everything that can be parsed by ParseDuration
REDIS_MAX_RETRY_BACKOFF
default: 512ms
Maximum backoff between each retry. Default is 512 milliseconds; -1 disables backoff.
Everything that can be parsed by ParseDuration
REDIS_DIAL_TIMEOUT
default: 5s
Dial timeout for establishing new connections. Default is 5 seconds.
Everything that can be parsed by ParseDuration
REDIS_READ_TIMEOUT
default: 3s
Timeout for socket reads. If reached, commands will fail with a timeout instead of blocking. Default is 3 seconds.
Everything that can be parsed by ParseDuration
REDIS_WRITE_TIMEOUT
Timeout for socket writes. If reached, commands will fail with a timeout instead of blocking. Default is ReadTimeout.
Everything that can be parsed by ParseDuration
REDIS_MAX_CONNAGE
Connection age at which client retires (closes) the connection. Default is to not close aged connections.
Everything that can be parsed by ParseDuration
REDIS_POOL_TIMEOUT
default ReadTimeout + 1 second
Amount of time client waits for connection if all connections are busy before returning an error.
Everything that can be parsed by ParseDuration
REDIS_IDLE_TIMEOUT
default: 5m
Amount of time after which client closes idle connections. Should be less than server's timeout. Default is 5 minutes. -1 disables idle timeout check.
Everything that can be parsed by ParseDuration
REDIS_IDLE_CHECK_FREQUENCY
default: 1m
Frequency of idle checks made by idle connections reaper. Default is 1 minute. -1 disables idle connections reaper, but idle connections are still discarded by the client if IdleTimeout is set.
Everything that can be parsed by ParseDuration
REDIS_HEALTH_CHECK_KEY
default: healthy
Name of the key that is written to check, if redis is healthy
REDIS_HEALTH_CHECK_RESULT_TTL
default: 10s
Amount of time to cache the last health check result