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# taken from https://github.com/PagerDuty/pd-cap-recipes/blob/master/lib/pd-cap-recipes/tasks/performance.rb
Capistrano::Configuration.instance(:must_exist).load do |config|
start_times = {}
end_times = {}
order = []
on :before do
unless skip_performance
order << [:start, current_task]
start_times[current_task] = Time.now
end
end
on :after do
unless skip_performance
unless skip_performance_task == current_task
order << [:end, current_task]
end_times[current_task] = Time.now
end
end
end
config.on :exit do
unless ENV['LOCAL_ONLY'] && !ENV['LOCAL_ONLY'].empty?
print_report(start_times, end_times, order)
end
end
def print_report(start_times, end_times, order)
def l(s)
logger.info s
end
l " Performance Report"
l "=========================================================="
indent = 1
(order + [nil]).each_cons(2) do |payload1, payload2|
action, task = payload1
if action == :start
l "#{".." * indent}#{task.fully_qualified_name}" unless task == payload2.last
indent += 1
else
indent -= 1
if end_times[task] && start_times[task]
l "#{".." * indent}#{task.fully_qualified_name} #{(end_times[task] - start_times[task]).to_i}s"
end
end
end
l "=========================================================="
end
namespace :deploy do
namespace :enable do
task :performance do
set :skip_performance, false
set :skip_performance_task, current_task
end
end
end
before "deploy:began", "deploy:enable:performance"
end
Version data entries
32 entries across 32 versions & 1 rubygems