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Contents
module Logical
module Naf
class LogFile
LOG_MAX_SIZE = 50_000
attr_reader :file_line_number,
:line_number,
:file,
:log_area,
:lines_cache
def initialize(log_area)
@file_line_number = @line_number = 1
@file = nil
@log_area = log_area
@lines_cache = ''
end
def <<(message)
log_line = JSON.pretty_generate({
line_number: line_number,
output_time: Time.zone.now.strftime("%Y-%m-%d %H:%M:%S.%L"),
message: message
})
@lines_cache << log_line
@line_number += 1
end
def write
check_file_size
output = lines_cache
unless output.blank?
file.write(output)
@lines_cache = ''
flush
end
end
def flush
file.flush
end
def open
# Create the directory path if it doesn't exist
FileUtils.mkdir_p(log_area)
filename = Dir[log_area + "/#{file_line_number}_*"].first
if filename.blank?
@file = File.open(log_area + "/#{file_line_number}_#{Time.zone.now.strftime('%Y%m%d_%H%M%S')}.json", 'wb')
else
@file = File.open(filename, 'wb')
end
end
def close
@file.try(:close)
@file = nil
end
def check_file_size
if file.size > LOG_MAX_SIZE
@file_line_number = line_number
close
@file = File.open(log_area + "/#{file_line_number}_#{Time.zone.now.strftime('%Y%m%d_%H%M%S')}.json", 'wb')
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems