[
    {dimension_apn, [

        %% http服务器
        {http_server, [
            {port, 18080},
            {acceptors, 500},
            {max_connections, 10240},
            {backlog, 10240}
        ]},

        {pools, [
            %% 推送设置
            {apns_pool,
                [{size, 1}, {max_overflow, 2}, {worker_module, dimension_apn_worker}],
                [
                    {connection_opts, [
                        {apple_host, "api.sandbox.push.apple.com"},
                        {apple_port, 443},
                        {certfile, "aps_development.pem"},
                        {keyfile, "priv_key.pem"},
                        {type, cert},
                        {timeout, 5000}
                    ]},
                    {headers, [
                        {apns_expiration, 0},
                        {apns_priority, 10},
                        {apns_topic, "com.jihe.dimensionhub"},
                        {apns_push_type, "alert"}
                    ]}
                ]
            }

        ]}
    ]},

   %% 系统日志配置，系统日志为lager, 支持日志按日期自动分割
   {lager, [
     {colored, true},
     %% Whether to write a crash log, and where. Undefined means no crash logger.
     {crash_log, "trade_hub.crash.log"},
     %% Maximum size in bytes of events in the crash log - defaults to 65536
     {crash_log_msg_size, 65536},
     %% Maximum size of the crash log in bytes, before its rotated, set
     %% to 0 to disable rotation - default is 0
     {crash_log_size, 10485760},
     %% What time to rotate the crash log - default is no time
     %% rotation. See the README for a description of this format.
     {crash_log_date, "$D0"},
     %% Number of rotated crash logs to keep, 0 means keep only the
     %% current one - default is 0
     {crash_log_count, 5},
     %% Whether to redirect error_logger messages into lager - defaults to true
     {error_logger_redirect, true},

     %% How big the gen_event mailbox can get before it is switched into sync mode
     {async_threshold, 20},
     %% Switch back to async mode, when gen_event mailbox size decrease from `async_threshold'
     %% to async_threshold - async_threshold_window
     {async_threshold_window, 5},

     {handlers, [
       %% debug | info | warning | error, 日志级别
       {lager_console_backend, debug},
       {lager_file_backend, [{file, "debug.log"}, {level, debug}, {size, 314572800}]},
       {lager_file_backend, [{file, "notice.log"}, {level, notice}, {size, 314572800}]},
       {lager_file_backend, [{file, "error.log"}, {level, error}, {size, 314572800}]},
       {lager_file_backend, [{file, "info.log"}, {level, info}, {size, 314572800}]}
     ]}
   ]}
].