util

package

v1.0.0 Latest Latest Go to latest Published: Oct 13, 2021 License: Apache-2.0, BSD-3-Clause, MIT Imports: 17 Imported by: 0

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func CheckPidAlive(pid int) bool

CheckPidAlive check if the pid is running by checking /proc/xxx

func ExecuteYarnCMD(cmds []string, user string) error

ExecuteYarnCMD execute yarn command The user parameter show who will execute the command

func ExecuteYarnUpdateNodeResource(yarnBinPath, user, mems, cores string) error

ExecuteYarnUpdateNodeResource execute update node resource The command description could be found from https://hadoop.apache.org/docs/stable/hadoop-yarn/hadoop-yarn-site/YarnCommands.html You should also add the dynamic-resources.xml on the ResourceManager machines, in case the backup switching and the resource will be reset

func GetContainerProcessGroupId(cID string) int

GetContainerProcessGroupId get process group id for the container

func GetContainersState(cids []string, cManager cadvisor.Cadvisor) global.NMContainersState

GetContainersState return container info based on container ids given

func InitCgroup(user, group, envCgroupPath string) error

InitCgroup set cgroup related environment

func WaitTimeout(wg *sync.WaitGroup, timeout time.Duration) bool

WaitTimeout waiting for waitgroup with the specified max timeout. Return true if waiting timed out.

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