check timeout at the entry of the loop

This commit is contained in:
Nick Elser
2015-04-12 15:57:32 -07:00
parent 1668756a48
commit d8f8350d1c
2 changed files with 32 additions and 33 deletions

View File

@@ -16,7 +16,12 @@ module Suo
begin
start = Time.now.to_f
options[:retry_count].times do |i|
options[:retry_count].times do
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
val, cas = client.get_cas(key)
# no key has been set yet; we could simply set it, but would lead to race conditions on the initial setting
@@ -38,11 +43,6 @@ module Suo
end
end
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => _
@@ -60,6 +60,11 @@ module Suo
start = Time.now.to_f
options[:retry_count].times do
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
val, cas = client.get_cas(key)
# much like with initial set - ensure the key is here
@@ -76,11 +81,6 @@ module Suo
break if client.set_cas(key, newval, cas)
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => _
@@ -98,6 +98,11 @@ module Suo
start = Time.now.to_f
options[:retry_count].times do
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
val, cas = client.get_cas(key)
break if val.nil? # lock has expired totally
@@ -114,11 +119,6 @@ module Suo
# another client cleared a token in the interim - try again!
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => boom # rubocop:disable Lint/HandleExceptions

View File

@@ -17,6 +17,11 @@ module Suo
start = Time.now.to_f
options[:retry_count].times do
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
client.watch(key) do
begin
val = client.get(key)
@@ -41,15 +46,9 @@ module Suo
break if acquisition_token
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => boom
raise boom
rescue => _
raise Suo::Client::FailedToAcquireLock
end
@@ -65,6 +64,11 @@ module Suo
start = Time.now.to_f
options[:retry_count].times do
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
client.watch(key) do
begin
val = client.get(key)
@@ -87,11 +91,6 @@ module Suo
break if refreshed
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => _
@@ -111,6 +110,11 @@ module Suo
options[:retry_count].times do
cleared = false
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
client.watch(key) do
begin
val = client.get(key)
@@ -144,11 +148,6 @@ module Suo
break if cleared
if options[:retry_timeout]
now = Time.now.to_f
break if now - start > options[:retry_timeout]
end
sleep(rand(options[:retry_delay] * 1000).to_f / 1000)
end
rescue => boom # rubocop:disable Lint/HandleExceptions