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[ |
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{eRum, [ |
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{eRum, [ |
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%% ******************************************** 颜色打印相关 ***************************************************** |
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%% 是否开启颜色 |
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%% 是否开启颜色 |
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{colored, false}, |
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{colored, false}, |
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%% 颜色码配置 |
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%% 颜色码配置 |
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{emergency, "\e[1;41m"} |
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{emergency, "\e[1;41m"} |
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]}, |
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]}, |
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%%*********************************************** 异步日志相关 ***************************************************** |
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%% 异步切换到同步时模式gen_event邮箱的最大消息数,此值仅应用于默认接收器; 额外的接收器也可以自己配置。 |
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{async_threshold, 20}, |
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%%当gen_event 邮箱大小从 async_threshold 减小到 async_threshold-async_threshold_window 时,切换回异步模式。 |
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%% 此值仅适用于默认接收器。额外的接收器可以自己配置。 |
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{async_threshold_window, 5}, |
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%%*********************************************** handler与接收器(sink) ***************************************** |
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%% 消息处理模块可以存在多个,[{Name, [Optins]}]=Handler() {lager_file_backend, [{file, "console.log"}, {level, info}]} 消息处理模块可以存在多个 |
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{handlers, []}, |
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%% 额外的接收器名字列表 [atom()] |
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{larger_extra_sikns, []}, |
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%% 额外的接收器列表 [{handler, [Handler()]}] |
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{extra_sinks, []}, |
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%% 限制每秒允许的消息数量 最好将此数字保持较小 |
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{error_logger_hwm, 50}, |
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%% ********************************************** 日志文件配置相关 ************************************************ |
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%% 可选的日志路径, 默认情况下是当前路径 |
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{log_root, "./log"}, |
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%% crash log cfg |
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%% crash log cfg |
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%% 有效值 string | false |
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%% 有效值 string | false |
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%% 为 false 的时候 没有 crash logger. |
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%% 为 false 的时候 没有 crash logger. |
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{crash_log, "log/crash.log"}, |
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{crash_log, "log/crash.log"}, |
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%% Maximum size in bytes of events in the crash log - defaults to 65536 |
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%%崩溃日志中事件的最大大小(以字节为单位)-默认为65536 |
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{crash_log_msg_size, 65536}, |
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{crash_log_msg_size, 65536}, |
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%% Maximum size of the crash log in bytes, before its rotated, set to 0 to disable rotation - default is 0 |
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%% 崩溃日志的最大大小(以字节为单位),在旋转之前,设置为0以禁用旋转-默认值为0 |
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{crash_log_size, 10485760}, |
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{crash_log_size, 10485760}, |
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%% What time to rotate the crash log - default is no time rotation. See the README for a description of this format. |
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%% 什么时间轮换崩溃日志-默认为无时间轮换。有关此格式的说明,请参见自述文件。 |
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{crash_log_date, "$D0"}, |
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{crash_log_date, "$D0"}, |
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%% Number of rotated crash logs to keep, 0 means keep only the current one - default is 0 |
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%% 要保留的已轮转崩溃日志的数量,0表示仅保留当前的一个-默认值为0 |
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{crash_log_count, 5}, |
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{crash_log_count, 5}, |
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%% Crash Log Rotator Module - default is lager_rotator_default |
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%% 崩溃日志旋转器模块-默认为lager_rotator_default |
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{crash_log_rotator, lager_rotator_default}, |
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{crash_log_rotator, lager_rotator_default}, |
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%% Whether to redirect error_logger messages into the default lager_event sink - defaults to true |
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{error_logger_redirect, true}, |
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%% How many messages per second to allow from error_logger before we start dropping them |
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%% ********************************************** error_logger相关 ********************************************** |
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%% 是否将error_logger消息重定向到默认的lager_event接收器-默认为true |
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{error_logger_redirect, false}, |
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%% 列表中的handler 不会处理error_logger |
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{error_logger_whitelist, []}, |
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%% 每秒允许来自error_logger的消息数量是多少 超过就丢弃掉 |
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{error_logger_hwm, 50}, |
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{error_logger_hwm, 50}, |
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%% How big the gen_event mailbox can get before it is |
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%% switched into sync mode. This value only applies to |
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%% the default sink; extra sinks can supply their own. |
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{async_threshold, 20}, |
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%% 对于特定的接收器事件队列刷新,请使用改选项 |
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{flush_queue, true}, |
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%% 对于接收器 如果flush_queue为true,则可以设置消息队列长度阈值,在该阈值处将开始丢弃消息。默认阈值为0, |
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%% 这意味着如果flush_queue为true,则超过高水位标记时将丢弃消息,而不管消息队列的长度如何。: |
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{flush_threshold, 1000}, |
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%% 超过高水位标记时,可以将啤酒配置为刷新消息队列中的所有事件通知 |
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{error_logger_flush_queue, true}, |
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%% 如果flush_queue为true,则可以设置消息队列长度阈值,在该阈值处将开始丢弃消息。默认阈值为0,这意味着如果flush_queue为true, |
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%% 则超过高水位标记时将丢弃消息,而不管消息队列的长度如何。用于控制阈值的选项是error_logger: |
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{error_logger_flush_threshold, 20}, |
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%% ********************************************** killer相关 **************************************************** |
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%% 如果接收器的邮箱大小超过1000条消息,请杀死整个接收器并在5000毫秒后重新加载它。如果需要,此行为也可以安装到其他水槽中。 |
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{killer_hwm, 1000}, |
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%% 参见killer_hwm |
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{killer_reinstall_after, 5000}, |
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%% ********************************************** app启动停止监听相关 ********************************************* |
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%% 如果您不想在应用程序的调试级别看到主管和应用程序启动/停止日志,则可以使用以下配置将其关闭: |
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{suppress_application_start_stop, true}, |
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{suppress_supervisor_start_stop, true} |
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%% Switch back to async mode, when gen_event mailbox size |
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%% decrease from `async_threshold' to async_threshold - |
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%% async_threshold_window. This value only applies to the |
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%% default sink; extra sinks can supply their own. |
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{async_threshold_window, 5} |
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%% **********************************************其他备注 ******************************************************** |
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%%Lager默认将消息截断为4096字节,您可以使用该{lager_truncation_size, X}选项进行更改。在钢筋中,您可以将其添加到 erl_opts: |
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%%{ erl_opts,[{ parse_transform,lager_transform },{ lager_truncation_size,1024 }]}。 |
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%%erlc如果您愿意,也可以将其传递给, |
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%%erlc -pa lager/ebin +'{parse_transform, lager_transform}' +'{lager_truncation_size, 1024}' file.erl |
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]} |
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]} |
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]. |
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]. |
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