diff options
Diffstat (limited to 'users/tazjin/presentations/erlang-2016/src')
6 files changed, 93 insertions, 0 deletions
diff --git a/users/tazjin/presentations/erlang-2016/src/hello.erl b/users/tazjin/presentations/erlang-2016/src/hello.erl new file mode 100644 index 0000000000..56404a0c5a --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello.erl @@ -0,0 +1,5 @@ +-module(hello). +-export([hello_joe/0]). + +hello_joe() -> + hello_joe. diff --git a/users/tazjin/presentations/erlang-2016/src/hello1.erl b/users/tazjin/presentations/erlang-2016/src/hello1.erl new file mode 100644 index 0000000000..ca78261399 --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello1.erl @@ -0,0 +1,5 @@ +-module(hello1). +-export([hello_joe/0]). + +hello_joe() -> + hello_joe. diff --git a/users/tazjin/presentations/erlang-2016/src/hello2.erl b/users/tazjin/presentations/erlang-2016/src/hello2.erl new file mode 100644 index 0000000000..2d1f6c84c4 --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello2.erl @@ -0,0 +1,11 @@ +-module(hello2). +-export([hello/1]). + +hello(Name) -> + io:format("Hey ~s!~n", [Name]). + +% 3> c(hello2). +% {ok,hello2} +% 4> hello2:hello("Joe"). +% Hello Joe! +% ok diff --git a/users/tazjin/presentations/erlang-2016/src/hello_server.erl b/users/tazjin/presentations/erlang-2016/src/hello_server.erl new file mode 100644 index 0000000000..01df14ac57 --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello_server.erl @@ -0,0 +1,12 @@ +-module(hello_server). +-export([start_server/0, server/0]). + +start_server() -> + spawn(fun() -> server() end). + +server() -> + receive + {greet, Name} -> + io:format("Hello ~s!~n", [Name]), + hello_server:server() + end. diff --git a/users/tazjin/presentations/erlang-2016/src/hello_server2.erl b/users/tazjin/presentations/erlang-2016/src/hello_server2.erl new file mode 100644 index 0000000000..24bb934ee5 --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello_server2.erl @@ -0,0 +1,36 @@ +-module(hello_server2). +-behaviour(gen_server). +-compile(export_all). + +%%% Start callback for supervisor +start_link() -> + gen_server:start_link({local, ?MODULE}, ?MODULE, [], []). + +%%% gen_server callbacks + +init([]) -> + {ok, sets:new()}. + +handle_call({greet, Name}, _From, State) -> + io:format("Hello ~s!~n", [Name]), + NewState = sets:add_element(Name, State), + {reply, ok, NewState}; + +handle_call({bye, Name}, _From, State) -> + io:format("Goodbye ~s!~n", [Name]), + NewState = sets:del_element(Name, State), + {reply, ok, NewState}. + +terminate(normal, State) -> + [io:format("Goodbye ~s!~n", [Name]) || Name <- State], + ok. + +%%% Unused gen_server callbacks +code_change(_OldVsn, State, _Extra) -> + {ok, State}. + +handle_info(_Info, State) -> + {noreply, State}. + +handle_cast(_Request, State) -> + {noreply, State}. diff --git a/users/tazjin/presentations/erlang-2016/src/hello_sup.erl b/users/tazjin/presentations/erlang-2016/src/hello_sup.erl new file mode 100644 index 0000000000..7fee0928c5 --- /dev/null +++ b/users/tazjin/presentations/erlang-2016/src/hello_sup.erl @@ -0,0 +1,24 @@ +-module(hello_sup). +-behaviour(supervisor). +-export([start_link/0, init/1]). + +%%% Module API + +start_link() -> + supervisor:start_link({local, ?MODULE}, ?MODULE, []). + +%%% Supervisor callbacks + +init([]) -> + Children = [hello_spec()], + {ok, { {one_for_one, 5, 10}, Children}}. + +%%% Private + +hello_spec() -> + #{id => hello_server2, + start => {hello_server2, start_link, []}, + restart => permanent, + shutdown => 5000, + type => worker, + module => [hello_server2]}. |