Module ldclient_storage_cache_server

ldclient_storage_cache_server module.

Behaviours: gen_server.

Description

ldclient_storage_cache_server module

This is a simple in-memory implementation of an storage cache server using Erlang map.

from() = {pid(), term()}

state() = #{data => map(), cache_ttl => integer()}

code_change/3
create/2	Create a bucket.
delete/3	Delete an item from the bucket by its key.
empty/2	Empty a bucket.
get/3	Get an item from the bucket by its key.
handle_call/3
handle_cast/2
handle_info/2
init/1
start_link/2
terminate/2
upsert/3	Upsert item key value pairs in an existing bucket.
upsert_clean/3	Perform an atomic empty and upsert.

code_change(OldVersion, State, Extra) -> any()

create(ServerRef::atom(), Bucket::atom()) -> ok | {error, already_exists, string()}

Create a bucket

delete(ServerRef::atom(), Bucket::atom(), Key::binary()) -> ok | {error, bucket_not_found, string()}

Delete an item from the bucket by its key

empty(ServerRef::atom(), Bucket::atom()) -> ok | {error, bucket_not_found, string()}

Empty a bucket

get(ServerRef::atom(), Bucket::atom(), Key::binary()) -> {[{Key::binary(), Value::any()}], Hit::boolean()} | {error, bucket_not_found, string()}

Get an item from the bucket by its key

handle_call(X1::term(), From::from(), State::state()) -> {reply, term(), state()}

handle_cast(Msg, State) -> any()

handle_info(Msg, State) -> any()

init(X1) -> any()

start_link(WorkerRegName, Tag) -> any()

terminate(Reason, State) -> any()

upsert(ServerRef::atom(), Bucket::atom(), Items::#{Key::binary() => Value::any()}) -> ok | {error, bucket_not_found, string()}

Upsert item key value pairs in an existing bucket

upsert_clean(ServerRef::atom(), Bucket::atom(), Items::#{Key::binary() => Value::any()}) -> ok | {error, bucket_not_found, string()}

Perform an atomic empty and upsert

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