Module: PerfectSched

Defined in:
lib/perfectsched.rb,
lib/perfectsched/task.rb,
lib/perfectsched/error.rb,
lib/perfectsched/model.rb,
lib/perfectsched/client.rb,
lib/perfectsched/engine.rb,
lib/perfectsched/runner.rb,
lib/perfectsched/worker.rb,
lib/perfectsched/backend.rb,
lib/perfectsched/version.rb,
lib/perfectsched/schedule.rb,
lib/perfectsched/application.rb,
lib/perfectsched/signal_queue.rb,
lib/perfectsched/blocking_flag.rb,
lib/perfectsched/daemons_logger.rb,
lib/perfectsched/application/base.rb,
lib/perfectsched/schedule_metadata.rb,
lib/perfectsched/application/router.rb,
lib/perfectsched/backend/rdb_compat.rb,
lib/perfectsched/application/decider.rb,
lib/perfectsched/schedule_collection.rb,
lib/perfectsched/application/dispatch.rb

Overview

PerfectSched

Copyright © 2012 FURUHASHI Sadayuki

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Defined Under Namespace

Modules: Application, Backend, BackendHelper, IdempotentError, Model, ScheduleMetadataAccessors Classes: AlreadyExistsError, AlreadyFinishedError, Client, ConfigError, Engine, IdempotentAlreadyExistsError, IdempotentAlreadyFinishedError, IdempotentNotFoundError, NotFoundError, NotSupportedError, PreemptedError, ProcessStopError, Runner, Schedule, ScheduleCollection, ScheduleError, ScheduleMetadata, ScheduleWithMetadata, Task, Worker

Constant Summary collapse

VERSION =
"0.8.8"
SignalQueue =
PerfectQueue::SignalQueue
BlockingFlag =
PerfectQueue::BlockingFlag
DaemonsLogger =
PerfectQueue::DaemonsLogger

Class Method Summary collapse

Class Method Details

.cron_time(cron, timestamp, timezone) ⇒ Object



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# File 'lib/perfectsched.rb', line 70

def self.cron_time(cron, timestamp, timezone)
  begin
    tab = CronSpec::CronSpecification.new(cron)
  rescue
    raise ArgumentError, "invalid cron format: #{$!}: #{cron.inspect}"
  end

  begin
    tz = TZInfo::Timezone.get(timezone) if timezone
  rescue
    raise ArgumentError, "unknown timezone: #{$!}: #{timezone.inspect}"
  end

  ts = (timestamp + 59) / 60 * 60
  while true
    t = Time.at(ts).utc
    t = tz.utc_to_local(t) if tz
    if tab.is_specification_in_effect?(t)
      return ts
    end
    ts += 60
    # FIXME break
  end
end

.next_time(cron, before_timestamp, timezone) ⇒ Object



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# File 'lib/perfectsched.rb', line 95

def self.next_time(cron, before_timestamp, timezone)
  cron_time(cron, before_timestamp+1, timezone)
end

.open(config, &block) ⇒ Object



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# File 'lib/perfectsched.rb', line 55

def self.open(config, &block)
  c = Client.new(config)
  begin
    q = ScheduleCollection.new(c)
    if block
      block.call(q)
    else
      c = nil
      return q
    end
  ensure
    c.close if c
  end
end