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Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
module NewRelic
module Agent
module LogOnce
NUM_LOG_ONCE_KEYS = 1000
def log_once(level, key, *msgs)
@already_logged_lock.synchronize do
return if @already_logged.include?(key)
if @already_logged.size >= NUM_LOG_ONCE_KEYS && key.kind_of?(String)
# The reason for preventing too many keys in `logged` is for
# memory concerns.
# The reason for checking the type of the key is that we always want
# to allow symbols to log, since there are very few of them.
# The assumption here is that you would NEVER pass dynamically-created
# symbols, because you would never create symbols dynamically in the
# first place, as that would already be a memory leak in most Rubies,
# even if we didn't hang on to them all here.
return
end
@already_logged[key] = true
end
self.send(level, *msgs)
end
def clear_already_logged
@already_logged_lock.synchronize do
@already_logged = {}
end
end
end
end
end
Version data entries
51 entries across 51 versions & 2 rubygems