Use lager for all log messages

.gitignore

@@ -5,6 +5,7 @@
 *.so
 *.beam
 *.orig
+deps
 logs
 doc
 include/BDBERL-MIB.hrl

Makefile

@@ -4,13 +4,19 @@ CT_RUN          ?=ct_run
 ERL_FLAGS       ?=+A10
 REBAR_FLAGS     :=
 
-all: $(BDB_LOCAL_LIB)
+all: deps compile
+
+deps:
+	$(REBAR) get-deps
+
+compile: $(BDB_LOCAL_LIB)
 	ERL_FLAGS=$(ERL_FLAGS) $(REBAR) $(REBAR_FLAGS) compile
 
 test: tests
 
 tests:
-	@ $(REBAR) $(REBAR_FLAGS) eunit ct
+	@ $(REBAR) $(REBAR_FLAGS) eunit app=bdberl
+	@ $(REBAR) $(REBAR_FLAGS) ct app=bdberl
 
 thrash-test:
 	@ $(CT_RUN) -pa test/ -suite thrash_SUITE
@@ -20,6 +26,7 @@ clean:
 	-rm test/*.beam
 
 distclean: clean
+	$(REBAR) delete-deps
 	-make -C c_src clean
 	-rm -rf c_src/sources
 	-rm -rf priv

ebin/bdberl.app

@@ -2,6 +2,6 @@
              [{description,"This is an Erlang port driver that allows Erlang programs to store data in BerkleyDB."},
               {vsn,"5.2.28"},
               {registered,[]},
-              {applications,[kernel,stdlib]},
+              {applications,[kernel,stdlib,lager]},
               {env,[]},
               {modules,[bdberl,bdberl_logger]}]}.

rebar.config

@@ -4,8 +4,14 @@
 %% ex: ft=erlang ts=4 sw=4 et
 %%
 
+{require_otp_vsn, "R13B04|R14"}.
 {cover_enabled, true}.
-{erl_opts, [warnings_as_errors]}.
+
+{deps, [
+       {lager, ".*", {git, "git://github.com/basho/lager", {branch, "master"}}}
+       ]}.
+
+{erl_opts, [warnings_as_errors, {parse_transform, lager_transform}]}.
 
 {port_envs, [
              {"DRV_CFLAGS",  "$DRV_CFLAGS -Werror -I c_src/system/include"},

src/bdberl.app.src

@@ -5,7 +5,8 @@
   {registered, []},
   {applications, [
                   kernel,
-                  stdlib
+                  stdlib,
+                  lager
                  ]},
   {env, []}
  ]}.

src/bdberl.erl

@@ -571,7 +571,7 @@ transaction(Fun, Retries, TimeLeft, Opts) ->
         ok ->
             try Fun() of
                 abort ->
-                    error_logger:info_msg("function requested abort"),
+                    lager:info("function requested abort"),
                     ok = txn_abort(),
                     {error, transaction_aborted};
 
@@ -595,7 +595,7 @@ transaction(Fun, Retries, TimeLeft, Opts) ->
                     transaction(Fun, R, T, Opts);
 
                 _ : Reason ->
-                    error_logger:info_msg("function threw non-lock error - ~p", [Reason]),
+                    lager:info("function threw non-lock error - ~p", [Reason]),
                     ok = txn_abort(),
                     {error, {transaction_failed, Reason}}
             end;
@@ -900,7 +900,7 @@ get(Db, Key, Opts) ->
                         Crc ->
                             {ok, binary_to_term(Payload)};
                         CrcOther ->
-                            error_logger:warning_msg("Invalid CRC: ~p ~p\n", [Crc, CrcOther]),
+                            lager:warning("Invalid CRC: ~p ~p\n", [Crc, CrcOther]),
                             {error, invalid_crc}
                     end;
                 not_found -> not_found;
@@ -1386,7 +1386,7 @@ cursor_get(Key, Opts) ->
                         Crc ->
                             {ok, binary_to_term(Payload)};
                         CrcOther ->
-                            error_logger:warning_msg("Invalid CRC: ~p ~p\n", [Crc, CrcOther]),
+                            lager:warning("Invalid CRC: ~p ~p\n", [Crc, CrcOther]),
                             {error, invalid_crc}
                     end;
                 not_found -> not_found;
@@ -2439,7 +2439,7 @@ do_cursor_move(Direction) ->
                         Crc ->
                             {ok, binary_to_term(KeyBin), binary_to_term(Payload)};
                         CrcOther ->
-                            error_logger:warning_msg("Invalid CRC on cursor: ~p ~p\n", [Crc, CrcOther]),
+                            lager:warning("Invalid CRC on cursor: ~p ~p\n", [Crc, CrcOther]),
                             {error, invalid_crc}
                     end;
                 not_found ->

src/bdberl_logger.erl

@@ -67,7 +67,7 @@ init([]) ->
         true ->
             load_mibs(['BDBERL-MIB']);
         false ->
-            error_logger:warning_msg("SNMP is not running; bdberl stats will not be published.\n")
+            lager:warning("SNMP is not running; bdberl stats will not be published.\n")
     end,
 
     {ok, #state{}}.
@@ -79,11 +79,11 @@ handle_cast(_Msg, State) ->
     {stop, unsupportedOperation, State}.
 
 handle_info({bdb_error_log, Msg}, State) ->
-    error_logger:error_msg("BDB Error: ~s\n", [Msg]),
+    lager:error("BDB Error: ~s\n", [Msg]),
     {noreply, State};
 
 handle_info({bdb_info_log, Msg}, State) ->
-    error_logger:info_msg("BDB Info: ~s\n", [Msg]),
+    lager:info("BDB Info: ~s\n", [Msg]),
     {noreply, State};
 
 handle_info({bdb_checkpoint_stats, CheckpointSecs, ArchiveSecs, 0, 0}, State) ->
@@ -98,7 +98,7 @@ handle_info({bdb_checkpoint_stats, CheckpointSecs, ArchiveSecs, 0, 0}, State) ->
     {noreply, State};
 
 handle_info({bdb_checkpoint_stats, _CheckpointSecs, _ArchiveSecs, CheckpointRc, ArchiveRc}, State) ->
-    error_logger:error_msg("BDB Checkpoint error: ~w ~w\n", [CheckpointRc, ArchiveRc]),
+    lager:error("BDB Checkpoint error: ~w ~w\n", [CheckpointRc, ArchiveRc]),
     {noreply, State};
 
 handle_info({bdb_trickle_stats, ElapsedSecs, Pages, 0}, State) ->
@@ -112,7 +112,7 @@ handle_info({bdb_trickle_stats, ElapsedSecs, Pages, 0}, State) ->
     end,
     {noreply, State};
 handle_info({bdb_trickle_stats, _ElapsedSecs, _Pages, Rc}, State) ->
-    error_logger:error_msg("BDB Trickle Write error: ~w\n", [Rc]),
+    lager:error("BDB Trickle Write error: ~w\n", [Rc]),
     {noreply, State};
 
 handle_info(Msg, State) ->