org.apache.storm.container.cgroup

Interface CgroupCommonOperation

All Known Implementing Classes:

CgroupCommon

public interface CgroupCommonOperation

Method Summary

Modifier and Type	Method and Description
void	addProcs(int pid) add a process to cgroup.
void	addTask(int taskid) add task to cgroup.
boolean	getCgroupCloneChildren() get the cgroup.clone_children config.
boolean	getNotifyOnRelease() to get the notify_on_release config.
Set<Long>	getPids() get the PIDs of processes running in cgroup.
String	getReleaseAgent() get the command for the relase agent to execute.
Set<Integer>	getTasks() Get a list of task ids running in CGroup.
void	setCgroupCloneChildren(boolean flag) Set the cgroup.clone_children config.
void	setEventControl(String eventFd, String controlFd, String... args) set event control config.
void	setNotifyOnRelease(boolean flag) to set notify_on_release config in cgroup.
void	setReleaseAgent(String command) set a command for the release agent to execute.

Method Detail

addTask

void addTask(int taskid)
      throws IOException

add task to cgroup.

Parameters:

taskid - task id of task to add

Throws:

IOException

getTasks

Set<Integer> getTasks()
               throws IOException

Get a list of task ids running in CGroup.

Throws:

IOException

addProcs

void addProcs(int pid)
       throws IOException

add a process to cgroup.

Parameters:

pid - the PID of the process to add

Throws:

IOException

getPids

Set<Long> getPids()
           throws IOException

get the PIDs of processes running in cgroup.

Throws:

IOException

getNotifyOnRelease

boolean getNotifyOnRelease()
                    throws IOException

to get the notify_on_release config.

Throws:

IOException

setNotifyOnRelease

void setNotifyOnRelease(boolean flag)
                 throws IOException

to set notify_on_release config in cgroup.

Throws:

IOException

getReleaseAgent

String getReleaseAgent()
                throws IOException

get the command for the relase agent to execute.

Throws:

IOException

setReleaseAgent

void setReleaseAgent(String command)
              throws IOException

set a command for the release agent to execute.

Throws:

IOException

getCgroupCloneChildren

boolean getCgroupCloneChildren()
                        throws IOException

get the cgroup.clone_children config.

Throws:

IOException

setCgroupCloneChildren

void setCgroupCloneChildren(boolean flag)
                     throws IOException

Set the cgroup.clone_children config.

Throws:

IOException

setEventControl

void setEventControl(String eventFd,
                     String controlFd,
                     String... args)
              throws IOException

set event control config.

Throws:

IOException