【发布时间】:2022-01-24 10:30:25
【问题描述】:
我有一个伞形应用程序,它在根 config.exs 文件中有记录器配置:
config :logger,
compile_time_purge_level: :debug,
backends: [
{LoggerFileBackend, :backends_log}
]
config :logger, :backends_log,
path: "path/to/awesome.log",
level: :debug,
metadata: :all
在将 OTP 从 22 更新到 24 版本(elixir 1.12.3、erlang 24.1)后,backends_log 没有启动,所有日志都将使用默认的:console 后端转到 STDOUT。但是配置还是一样的:
Application.get_all_env(:kernel)
=> [
logger: [
{:handler, :default, :logger_std_h,
%{
config: %{type: :standard_io},
formatter: {:logger_formatter,
%{legacy_header: true, single_line: false}}
}}
],
logger_sasl_compatible: false,
logger_level: :notice,
shell_docs_ansi: :auto
]
Application.get_all_env(:logger)
=> [
handle_sasl_reports: true,
discard_threshold: 5000,
compile_time_purge_matching: [],
sync_threshold: 10000,
utc_log: false,
console: [],
backends_log: [path: "path/to/awesome.log", level: :debug, metadata: :all],
start_options: [],
pdu_format_reviewer_error_count: [level: :error],
compile_time_application: nil,
backends: [
{LoggerFileBackend, :backends_log}
],
discard_threshold_periodic_check: 30000,
translators: [
{Plug.Cowboy.Translator, :translate},
{Logger.Translator, :translate}
],
compile_time_purge_level: :debug,
truncate: 8096,
log_counter: [level: :debug],
handle_otp_reports: true,
discard_threshold_for_error_logger: 500,
translator_inspect_opts: []
]
:logger.get_primary_config()
=> %{
filter_default: :log,
filters: [process_disabled: {&Logger.Filter.process_disabled/2, []}],
level: :debug,
metadata: %{}
}
我可以通过运行时配置解决这个问题
Logger.add_backend({LoggerFileBackend, :backends_log})
Logger.configure_backend(
{LoggerFileBackend, :backends_log},
path: "path/to/awesome.log",
level: :debug,
metadata: :all
)
Logger.remove_backend(Logger.Backends.Console)
但我认为应用程序配置更合适。
我应该如何解决这个问题?
【问题讨论】:
标签: erlang elixir phoenix-framework erlang-otp