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Fixed issue #1405 - Scheduler not running because of Bad file descriptor in PGConsumeInput().

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This commit is contained in:
Martin Edenhofer 2017-09-25 23:47:37 +02:00
parent 18edd73c75
commit 1ba32b1a41
2 changed files with 6 additions and 2 deletions
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2
app/models/scheduler.rb
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@ -12,10 +12,8 @@ class Scheduler < ApplicationModel
Thread.abort_on_exception = true Thread.abort_on_exception = true
# reconnect in case db connection is lost # reconnect in case db connection is lost
# See issue #1080
begin begin
ActiveRecord::Base.connection.reconnect! ActiveRecord::Base.connection.reconnect!
rescue PG::UnableToSend => e # rubocop:disable Lint/HandleExceptions
rescue => e rescue => e
logger.error "Can't reconnect to database #{e.inspect}" logger.error "Can't reconnect to database #{e.inspect}"
end end

6
script/scheduler.rb
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@ -16,6 +16,12 @@ require 'daemons'
def before_fork def before_fork
# clear all connections before for, reconnect later ActiveRecord::Base.connection.reconnect!
# issue #1405 - Scheduler not running because of Bad file descriptor in PGConsumeInput()
# https://github.com/zammad/zammad/issues/1405
# see also https://bitbucket.org/ged/ruby-pg/issues/260/frequent-crashes-with-multithreading
ActiveRecord::Base.clear_all_connections!
# remember open file handles # remember open file handles
@files_to_reopen = [] @files_to_reopen = []
ObjectSpace.each_object(File) do |file| ObjectSpace.each_object(File) do |file|