locker

package

v0.0.73 Latest Latest Go to latest Published: Dec 18, 2018 License: AGPL-3.0 Imports: 5 Imported by: 0

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Repository

github.com/greatnonprofits-nfp/mailroom

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Documentation ¶

Index ¶

func ExtendLock(rp *redis.Pool, key string, value string, expiration time.Duration) error
func GrabLock(rp *redis.Pool, key string, expiration time.Duration, retry time.Duration) (string, error)
func ReleaseLock(rp *redis.Pool, key string, value string) error

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ExtendLock ¶

func ExtendLock(rp *redis.Pool, key string, value string, expiration time.Duration) error

ExtendLock extends our lock expiration by the passed in number of seconds

func GrabLock ¶

func GrabLock(rp *redis.Pool, key string, expiration time.Duration, retry time.Duration) (string, error)

GrabLock grabs the passed in lock from redis in an atomic operation. It returns the lock value if successful. It will retry until the retry period, returning empty string if not acquired in that time.

func ReleaseLock ¶

func ReleaseLock(rp *redis.Pool, key string, value string) error

ReleaseLock releases the passed in lock, returning any error encountered while doing so. It is not considered an error to release a lock that is no longer present

Types ¶

This section is empty.

Source Files ¶

View all Source files

locker.go

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