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Code Issues 35 Packages Projects Releases 9 Wiki Activity

Use Mutex to synchronize access to Job's log

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Dzmitry Plashchynski
2015-03-07 16:35:53 +02:00
parent 5652d19e62
commit b3920fa2ee
2 changed files with 19 additions and 3 deletions
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14
lib/crono/job.rb
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@@ -15,6 +15,7 @@ module Crono
self.performer, self.period = performer, period
self.job_log = StringIO.new
self.job_logger = Logger.new(job_log)
@log_semaphore = Mutex.new
end
def next
@@ -41,7 +42,12 @@ module Crono
end
def save
model.update(last_performed_at: last_performed_at)
log = model.reload.log || ""
@log_semaphore.synchronize do
log << job_log.string
job_log.truncate(job_log.rewind)
end
model.update(last_performed_at: last_performed_at, log: log)
end
def load
@@ -50,8 +56,10 @@ module Crono
private
def log(message)
logger.info message
job_logger.info message
@log_semaphore.synchronize do
logger.info message
job_logger.info message
end
end
def model