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Contents
# encoding: utf-8
# This class represents a set of metrics that were recorded during a single
# transaction. Since the name of the transaction is not known until its end, we
# don't save explicit scopes with these metrics, we just keep separate
# collections of scoped and unscoped metrics.
module OneApm
class TransactionMetrics
DEFAULT_PROC = Proc.new { |hash, name| hash[name] = OneApm::Metrics::Stats.new }
def initialize
@unscoped = Hash.new(&DEFAULT_PROC)
@scoped = Hash.new(&DEFAULT_PROC)
end
def record_scoped(names, value=nil, aux=nil, &blk)
_record_metrics(names, value, aux, @scoped, &blk)
end
def record_unscoped(names, value=nil, aux=nil, &blk)
_record_metrics(names, value, aux, @unscoped, &blk)
end
def has_key?(key)
@unscoped.has_key?(key)
end
def [](key)
@unscoped[key]
end
def each_unscoped
@unscoped.each { |name, stats| yield name, stats }
end
def each_scoped
@scoped.each { |name, stats| yield name, stats }
end
def _record_metrics(names, value, aux, target, &blk)
# This looks dumb, but we're avoiding an extra Array allocation.
case names
when Array
names.each do |name|
target[name].record(value, aux, &blk)
end
else
target[names].record(value, aux, &blk)
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems