Merge branch 'master' into dev-feng

CHANGELOG.md

@@ -2,6 +2,20 @@
 emqttd ChangeLog
 ==================
 
+0.10.2-beta (2015-08-26)
+-------------------------
+
+Improve: issue#257 - After the node name changed, the broker cannot restart for mnesia schema error.
+
+
+0.10.1-beta (2015-08-25)
+-------------------------
+
+Bugfix: issue#259 - when clustered the emqttd_dashboard port is close, and the 'emqttd' application cannot stop normally.
+
+Feature: issue#262 - Add 'http://host:8083/mqtt/status' Page for health check
+
+
 0.10.0-beta (2015-08-20)
 -------------------------
 

plugins/emqttd_dashboard

@@ -1 +1 @@
-Subproject commit c87d9c4580e568917b4b026c809becf2cccd469e
+Subproject commit edbb6dc0862973137b056248efb5940d003d75be

rel/files/emqttd

@@ -20,6 +20,7 @@ RUNNER_BASE_DIR={{runner_base_dir}}
 RUNNER_ETC_DIR={{runner_etc_dir}}
 RUNNER_LIB_DIR={{platform_lib_dir}}
 RUNNER_LOG_DIR={{runner_log_dir}}
+RUNNER_DATA_DIR=$RUNNER_BASE_DIR/data
 RUNNER_PLUGINS_DIR=$RUNNER_BASE_DIR/plugins
 
 # Note the trailing slash on $PIPE_DIR/
@@ -72,6 +73,8 @@ if [ -z "$NAME_ARG" ]; then
     echo "vm.args needs to have either -name or -sname parameter."
     exit 1
 fi
+NAME_ARR=(${NAME_ARG// / })
+NODE_NAME=${NAME_ARR[1]}
 
 # Extract the target cookie
 COOKIE_ARG=`grep '^\-setcookie' $RUNNER_ETC_DIR/vm.args`
@@ -264,9 +267,12 @@ case "$1" in
         BINDIR=$ROOTDIR/erts-$ERTS_VSN/bin
         EMU=beam
         PROGNAME=`echo $0 | sed 's/.*\///'`
+        # Setup Mnesia Dir
+        MNESIA_DIR="$RUNNER_DATA_DIR/mnesia/$NODE_NAME"
         CMD="$BINDIR/erlexec -boot $RUNNER_BASE_DIR/releases/$APP_VSN/$SCRIPT \
             -embedded -config $RUNNER_ETC_DIR/emqttd.config \
             -pa $RUNNER_LIB_DIR/basho-patches \
+            -mnesia dir "\"${MNESIA_DIR}\"" \
             -args_file $RUNNER_ETC_DIR/vm.args -- ${1+"$@"}"
         export EMU
         export ROOTDIR

rel/files/emqttd.cmd

@@ -1,4 +1,6 @@
+@echo off
 @setlocal
+@setlocal enabledelayedexpansion
 
 @set node_name=emqttd
 
@@ -69,7 +71,16 @@
 @goto :EOF
 
 :console
-@start "%node_name% console" %werl% -boot "%node_boot_script%" -config "%sys_config%" -args_file "%vm_args%" -sname %node_name%
+set dest_path=%~dp0
+cd /d !dest_path!..\plugins
+set current_path=%cd%
+set plugins=
+for /d %%P in (*) do (
+set "plugins=!plugins!!current_path!\%%P\ebin "
+)
+cd /d %node_root%
+
+@start "%node_name% console" %werl% -boot "%node_boot_script%" -config "%sys_config%" -args_file "%vm_args%" -sname %node_name% -pa %plugins%
 @goto :EOF
 
 :query

rel/files/start_erl.cmd

@@ -1,4 +1,6 @@
 @setlocal
+@echo off
+@setlocal enabledelayedexpansion
 
 @rem Parse arguments. erlsrv.exe prepends erl arguments prior to first ++.
 @rem Other args are position dependent.
@@ -33,7 +35,15 @@
     @set vm_args="%node_root%\etc\vm.args"
 )
 
-@%erl_exe% %erl_args% -boot %boot_file% -config %app_config% -args_file %vm_args%
+set dest_path=%~dp0
+cd /d !dest_path!..\plugins
+set current_path=%cd%
+set plugins=
+for /d %%P in (*) do (
+set "plugins=!plugins!!current_path!\%%P\ebin "
+)
+cd /d %node_root%
+@%erl_exe% %erl_args% -boot %boot_file% -config %app_config% -args_file %vm_args% -pa %plugins%
 
 :set_trim
 @set %1=%2

rel/files/vm.args

@@ -6,11 +6,6 @@
 ## Cookie for distributed erlang
 -setcookie emqttdsecretcookie
 
-##-------------------------------------------------------------------------
-## Mnesia dir. NOTICE: quote the dir with '" "'
-##-------------------------------------------------------------------------
--mnesia dir '"data/mnesia"'
-
 ##-------------------------------------------------------------------------
 ## Flags
 ##-------------------------------------------------------------------------

rel/reltool.config

@@ -73,6 +73,7 @@
            {mkdir, "etc/"},
            {mkdir, "etc/ssl/"},
            {mkdir, "data/"},
+           {mkdir, "data/mnesia"},
            {mkdir, "plugins/"},
            {copy, "files/erl", "\{\{erts_vsn\}\}/bin/erl"},
            {template, "files/nodetool", "\{\{erts_vsn\}\}/bin/nodetool"},

src/emqttd.app.src

@@ -1,7 +1,7 @@
 {application, emqttd,
  [
   {description, "Erlang MQTT Broker"},
-  {vsn, "0.10.1"},
+  {vsn, "0.10.2"},
   {modules, []},
   {registered, []},
   {applications, [kernel,

src/emqttd_http.erl

@@ -39,6 +39,17 @@
 handle_request(Req) ->
     handle_request(Req:get(method), Req:get(path), Req).
 
+handle_request('GET', "/mqtt/status", Req) ->
+    {InternalStatus, _ProvidedStatus} = init:get_status(),
+    AppStatus =
+    case lists:keysearch(emqttd, 1, application:which_applications()) of
+        false         -> not_running;
+        {value, _Ver} -> running
+    end,
+    Status = io_lib:format("Node ~s is ~s~nemqttd is ~s~n",
+                            [node(), InternalStatus, AppStatus]),
+    Req:ok({"text/plain", iolist_to_binary(Status)});
+
 %%------------------------------------------------------------------------------
 %% HTTP Publish API
 %%------------------------------------------------------------------------------