[proxy] allow customizing concurrency level

3scale · Mar 9, 2017 · 67bd043 · 67bd043
1 parent e6c90b1
commit 67bd043
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/apicast/conf/nginx.conf b/apicast/conf/nginx.conf
@@ -16,6 +16,8 @@ env BACKEND_ENDPOINT_OVERRIDE;
 env APICAST_CONFIGURATION_LOADER;
 env APICAST_CONFIGURATION_CACHE;
 
+env APICAST_CONCURRENCY;
+
 error_log /dev/null emerg;
 
 events {

diff --git a/apicast/src/proxy.lua b/apicast/src/proxy.lua
@@ -21,7 +21,7 @@ local resty_resolver = require 'resty.resolver'
 local http_ng = require('resty.http_ng')
 local user_agent = require 'user_agent'
 local semaphore = require('ngx.semaphore')
-local timers = semaphore.new(512)
+local timers = semaphore.new(tonumber(env.get('APICAST_CONCURRENCY') or 512))
 
 local empty = {}