bluezd commented on a change in pull request #353: hook manager mutex and global variable enhancement URL: https://github.com/apache/mesos/pull/353#discussion_r396867472
########## File path: src/hook/manager.cpp ########## @@ -240,18 +242,20 @@ Future<DockerTaskExecutorPrepareInfo> // `DockerTaskExecutorPrepareInfo` can be deterministically resolved // (the last hook takes priority). vector<Future<Option<DockerTaskExecutorPrepareInfo>>> futures; - futures.reserve(availableHooks.size()); - - foreachvalue (Hook* hook, availableHooks) { - // Chain together each hook. - futures.push_back( - hook->slavePreLaunchDockerTaskExecutorDecorator( - taskInfo, - executorInfo, - containerName, - containerWorkDirectory, - mappedSandboxDirectory, - env)); + synchronized (mutex) { + futures.reserve((*availableHooks).size()); Review comment: Agree with it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services