TimeZoneInfo v0.5.0 TimeZoneInfo.DataPersistence behaviour View Source

A behaviour to persist the data.

Link to this section Summary

Callbacks

Returns the checksum for the persisted data.

fetch()

Returns the persisted data.

fetch_last_update()

Returns the timestamp of the last update in seconds since epoch.

info()

Returns infos about the persisted data.

Persists the given data.

put_last_update(time)

Sets time as last update time stamp. time is given in seconds since epoch.

Link to this section Callbacks

checksum()

Specs

checksum() :: {:ok, binary()} | {:error, :no_data} | {:error, term()}

Returns the checksum for the persisted data.

fetch()

Specs

fetch() :: {:ok, TimeZoneInfo.data()} | {:error, term()}

Returns the persisted data.

fetch_last_update()

Specs

fetch_last_update() :: {:ok, non_neg_integer()} | {:error, term()}

Returns the timestamp of the last update in seconds since epoch.

info()

(optional)

Specs

info() :: term()

Returns infos about the persisted data.

put(arg1)

Specs

put(TimeZoneInfo.data()) :: :ok | {:error, term()}

Persists the given data.

put_last_update(time)

Specs

put_last_update(time :: non_neg_integer()) :: :ok | {:error, term()}

Sets time as last update time stamp. time is given in seconds since epoch.