refill Docker container pool in small batches

2015-02-11 15:48:06 +01:00
parent e39d715b57
commit 1226eb9d24
3 changed files with 13 additions and 3 deletions
--- a/lib/docker_container_pool.rb
+++ b/lib/docker_container_pool.rb
@ -36,7 +36,7 @@ class DockerContainerPool

  def self.refill
    ExecutionEnvironment.all.each do |execution_environment|
-      refill_count = execution_environment.pool_size - @containers[execution_environment.id].length
+      refill_count = [execution_environment.pool_size - @containers[execution_environment.id].length, config[:maximum_refill_count]].min
      if refill_count > 0
        Concurrent::Future.execute do
          @containers[execution_environment.id] += refill_count.times.map { create_container(execution_environment) }