apisix core.log的使用

ngx.log(log_level,log_str)

ngx.log(ngx.ERR,"hello world")

core.log.error("hello world")

local log_levels = {
    stderr = ngx.STDERR,
    emerg  = ngx.EMERG,
    alert  = ngx.ALERT,
    crit   = ngx.CRIT,
    error  = ngx.ERR,
    warn   = ngx.WARN,
    notice = ngx.NOTICE,
    info   = ngx.INFO,
    debug  = ngx.DEBUG,
}

core.log.stderr(log_str)
core.log.emerg(log_str)
core.log.alert(log_str)
core.log.crit(log_str)
core.log.error(log_str)
core.log.warn(log_str)
core.log.notice(log_str)
core.log.info(log_str)
core.log.debug(log_str)