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Add pool name option to worker pools #1188

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Add pool name option to worker pools #1188

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9 changes: 5 additions & 4 deletions lib/delayed/command.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -108,10 +108,11 @@ def daemonize # rubocop:disable PerceivedComplexity

def setup_pools
worker_index = 0
@worker_pools.each do |queues, worker_count|
@worker_pools.each do |queues, worker_count, pool_name|
options = @options.merge(:queues => queues)
process_name_base = pool_name ? "delayed_job.#{pool_name}" : "delayed_job"
worker_count.times do
process_name = "delayed_job.#{worker_index}"
process_name = "#{process_name_base}.#{worker_index}"
run_process(process_name, options)
worker_index += 1
end
Expand Down Expand Up @@ -147,10 +148,10 @@ def run(worker_name = nil, options = {})
def parse_worker_pool(pool)
@worker_pools ||= []

queues, worker_count = pool.split(':')
queues, worker_count, pool_name = pool.split(':')
queues = ['*', '', nil].include?(queues) ? [] : queues.split(',')
worker_count = (worker_count || 1).to_i rescue 1
@worker_pools << [queues, worker_count]
@worker_pools << [queues, worker_count, pool_name]
end

def root
Expand Down
35 changes: 21 additions & 14 deletions spec/delayed/command_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -127,46 +127,53 @@

describe 'parsing --pool argument' do
it 'should parse --pool correctly' do
command = Delayed::Command.new(['--pool=*:1', '--pool=test_queue:4', '--pool=mailers,misc:2'])
command = Delayed::Command.new(['--pool=*:1:default_pool', '--pool=test_queue:4:test_pool', '--pool=mailers,misc:2'])

expect(command.worker_pools).to eq [
[[], 1],
[['test_queue'], 4],
[%w[mailers misc], 2]
[[], 1,"default_pool"],
[['test_queue'], 4,"test_pool"],
[%w[mailers misc], 2, nil]
]
end

it 'should allow * or blank to specify any pools' do
it 'should allow * or blank to specify any queue' do
command = Delayed::Command.new(['--pool=*:4'])
expect(command.worker_pools).to eq [
[[], 4],
[[], 4, nil],
]

command = Delayed::Command.new(['--pool=:4'])
expect(command.worker_pools).to eq [
[[], 4],
[[], 4, nil],
]
end

it 'should default to one worker if not specified' do
command = Delayed::Command.new(['--pool=mailers'])
expect(command.worker_pools).to eq [
[['mailers'], 1],
[['mailers'], 1, nil],
]
end

it 'pool name should default to nil if not specified' do
command = Delayed::Command.new(['--pool=mailers'])
expect(command.worker_pools).to eq [
[['mailers'], 1, nil],
]
end
end

describe 'running worker pools defined by multiple --pool arguments' do
it 'should run the correct worker processes' do
command = Delayed::Command.new(['--pool=*:1', '--pool=test_queue:4', '--pool=mailers,misc:2'])
command = Delayed::Command.new(['--pool=*:1:default_pool', '--pool=test_queue:4:test_pool', '--pool=mailers,misc:2'])
expect(FileUtils).to receive(:mkdir_p).with('./tmp/pids').once

[
['delayed_job.0', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => []}],
['delayed_job.1', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.2', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.3', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.4', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.default_pool.0', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => []}],
['delayed_job.test_pool.1', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.test_pool.2', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.test_pool.3', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.test_pool.4', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => ['test_queue']}],
['delayed_job.5', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => %w[mailers misc]}],
['delayed_job.6', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => %w[mailers misc]}]
].each do |args|
Expand Down