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require 'sidekiq/api'
module API
class SidekiqMetrics < Grape::API
before { authenticated_as_admin! }
helpers do
def queue_metrics
Sidekiq::Queue.all.each_with_object({}) do |queue, hash|
hash[queue.name] = {
backlog: queue.size,
latency: queue.latency.to_i
}
end
end
def process_metrics
Sidekiq::ProcessSet.new.map do |process|
{
hostname: process['hostname'],
pid: process['pid'],
tag: process['tag'],
started_at: Time.at(process['started_at']),
queues: process['queues'],
labels: process['labels'],
concurrency: process['concurrency'],
busy: process['busy']
}
end
end
def job_stats
stats = Sidekiq::Stats.new
{
processed: stats.processed,
failed: stats.failed,
enqueued: stats.enqueued
}
end
end
# Get Sidekiq Queue metrics
#
# Parameters:
# None
#
# Example:
# GET /sidekiq/queue_metrics
#
get 'sidekiq/queue_metrics' do
{ queues: queue_metrics }
end
# Get Sidekiq Process metrics
#
# Parameters:
# None
#
# Example:
# GET /sidekiq/process_metrics
#
get 'sidekiq/process_metrics' do
{ processes: process_metrics }
end
# Get Sidekiq Job statistics
#
# Parameters:
# None
#
# Example:
# GET /sidekiq/job_stats
#
get 'sidekiq/job_stats' do
{ jobs: job_stats }
end
# Get Sidekiq Compound metrics. Includes all previous metrics
#
# Parameters:
# None
#
# Example:
# GET /sidekiq/compound_metrics
#
get 'sidekiq/compound_metrics' do
{ queues: queue_metrics, processes: process_metrics, jobs: job_stats }
end
end
end
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