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core: Log around process locks

This commit is contained in:
Mitchell Hashimoto 2014-04-20 08:57:08 -07:00
parent 4372ab034e
commit d96c5a81af
1 changed files with 4 additions and 0 deletions
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4
lib/vagrant/environment.rb
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@ -360,15 +360,19 @@ module Vagrant
# The path to this lock # The path to this lock
lock_path = data_dir.join("lock.#{name}.lock") lock_path = data_dir.join("lock.#{name}.lock")
@logger.debug("Attempting to acquire process-lock: #{name}")
File.open(lock_path, "w+") do |f| File.open(lock_path, "w+") do |f|
# The file locking fails only if it returns "false." If it # The file locking fails only if it returns "false." If it
# succeeds it returns a 0, so we must explicitly check for # succeeds it returns a 0, so we must explicitly check for
# the proper error case. # the proper error case.
if f.flock(File::LOCK_EX | File::LOCK_NB) === false if f.flock(File::LOCK_EX | File::LOCK_NB) === false
@logger.warn("Process-lock in use: #{name}")
raise Errors::EnvironmentLockedError, raise Errors::EnvironmentLockedError,
name: name name: name
end end
@logger.info("Acquired process lock: #{name}")
begin begin
# Mark that we have a lock # Mark that we have a lock
@locks[name] = true @locks[name] = true