cgroups.hpp File Reference

#include <stdint.h>
#include <stdlib.h>
#include <set>
#include <string>
#include <vector>
#include <sys/types.h>
#include <process/future.hpp>
#include <process/timeout.hpp>
#include <stout/bytes.hpp>
#include <stout/duration.hpp>
#include <stout/hashmap.hpp>
#include <stout/nothing.hpp>
#include <stout/option.hpp>
#include <stout/try.hpp>

Go to the source code of this file.

Classes
class	cgroups::blkio::Device
struct	cgroups::blkio::Value
struct	cgroups::cpuacct::Stats
class	cgroups::memory::pressure::Counter
struct	cgroups::devices::Entry
struct	cgroups::devices::Entry::Selector
struct	cgroups::devices::Entry::Access
struct	std::hash< cgroups::memory::pressure::Level >

Namespaces
	cgroups
	cgroups::event
	cgroups::blkio
	cgroups::blkio::cfq
	cgroups::blkio::throttle
	cgroups::cpu
	cgroups::cpuacct
	cgroups::memory
	cgroups::memory::oom
	cgroups::memory::oom::killer
	cgroups::memory::pressure
	cgroups::devices
	cgroups::freezer
	cgroups::net_cls
	cgroups::named
	std

Enumerations
enum	cgroups::blkio::Operation {   cgroups::blkio::Operation::TOTAL, cgroups::blkio::Operation::READ, cgroups::blkio::Operation::WRITE, cgroups::blkio::Operation::SYNC,   cgroups::blkio::Operation::ASYNC, cgroups::blkio::Operation::DISCARD }
enum	cgroups::memory::pressure::Level { cgroups::memory::pressure::LOW, cgroups::memory::pressure::MEDIUM, cgroups::memory::pressure::CRITICAL }

Functions
Try< std::string >	cgroups::prepare (const std::string &baseHierarchy, const std::string &subsystem, const std::string &cgroup)
Try< Nothing >	cgroups::verify (const std::string &hierarchy, const std::string &cgroup="", const std::string &control="")
bool	cgroups::enabled ()
Try< std::set< std::string > >	cgroups::hierarchies ()
Result< std::string >	cgroups::hierarchy (const std::string &subsystems)
Try< bool >	cgroups::enabled (const std::string &subsystems)
Try< bool >	cgroups::busy (const std::string &subsystems)
Try< std::set< std::string > >	cgroups::subsystems ()
Try< std::set< std::string > >	cgroups::subsystems (const std::string &hierarchy)
Try< Nothing >	cgroups::mount (const std::string &hierarchy, const std::string &subsystems, int retry=0)
Try< Nothing >	cgroups::unmount (const std::string &hierarchy)
Try< bool >	cgroups::mounted (const std::string &hierarchy, const std::string &subsystems="")
Try< Nothing >	cgroups::create (const std::string &hierarchy, const std::string &cgroup, bool recursive=false)
bool	cgroups::exists (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< std::string > >	cgroups::get (const std::string &hierarchy, const std::string &cgroup="/")
Try< Nothing >	cgroups::kill (const std::string &hierarchy, const std::string &cgroup, int signal)
Try< std::string >	cgroups::read (const std::string &hierarchy, const std::string &cgroup, const std::string &control)
Try< Nothing >	cgroups::write (const std::string &hierarchy, const std::string &cgroup, const std::string &control, const std::string &value)
bool	cgroups::exists (const std::string &hierarchy, const std::string &cgroup, const std::string &control)
Try< std::set< pid_t > >	cgroups::processes (const std::string &hierarchy, const std::string &cgroup)
Try< std::set< pid_t > >	cgroups::threads (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::assign (const std::string &hierarchy, const std::string &cgroup, pid_t pid)
Try< Nothing >	cgroups::isolate (const std::string &hierarchy, const std::string &cgroup, pid_t pid)
process::Future< uint64_t >	cgroups::event::listen (const std::string &hierarchy, const std::string &cgroup, const std::string &control, const Option< std::string > &args=Option< std::string >::none())
process::Future< Nothing >	cgroups::destroy (const std::string &hierarchy, const std::string &cgroup="/")
process::Future< Nothing >	cgroups::destroy (const std::string &hierarchy, const std::string &cgroup, const Duration &timeout)
process::Future< bool >	cgroups::cleanup (const std::string &hierarchy)
Try< hashmap< std::string, uint64_t > >	cgroups::stat (const std::string &hierarchy, const std::string &cgroup, const std::string &file)
Result< std::string >	cgroups::blkio::cgroup (pid_t pid)
Try< std::vector< Value > >	cgroups::blkio::cfq::time (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::time_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::sectors (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::sectors_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_merged (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_merged_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_queued (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_queued_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_service_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_service_bytes_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_service_time (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_service_time_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_serviced (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_serviced_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_wait_time (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::cfq::io_wait_time_recursive (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::throttle::io_service_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< std::vector< Value > >	cgroups::blkio::throttle::io_serviced (const std::string &hierarchy, const std::string &cgroup)
std::ostream &	cgroups::blkio::operator<< (std::ostream &stream, const Device &device)
std::ostream &	cgroups::blkio::operator<< (std::ostream &stream, const Operation op)
std::ostream &	cgroups::blkio::operator<< (std::ostream &stream, const Value &value)
Result< std::string >	cgroups::cpu::cgroup (pid_t pid)
Try< Nothing >	cgroups::cpu::shares (const std::string &hierarchy, const std::string &cgroup, uint64_t shares)
Try< uint64_t >	cgroups::cpu::shares (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::cpu::cfs_period_us (const std::string &hierarchy, const std::string &cgroup, const Duration &duration)
Try< Duration >	cgroups::cpu::cfs_quota_us (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::cpu::cfs_quota_us (const std::string &hierarchy, const std::string &cgroup, const Duration &duration)
Result< std::string >	cgroups::cpuacct::cgroup (pid_t pid)
Try< Stats >	cgroups::cpuacct::stat (const std::string &hierarchy, const std::string &cgroup)
Result< std::string >	cgroups::memory::cgroup (pid_t pid)
Try< Bytes >	cgroups::memory::limit_in_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::memory::limit_in_bytes (const std::string &hierarchy, const std::string &cgroup, const Bytes &limit)
Result< Bytes >	cgroups::memory::memsw_limit_in_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< bool >	cgroups::memory::memsw_limit_in_bytes (const std::string &hierarchy, const std::string &cgroup, const Bytes &limit)
Try< Bytes >	cgroups::memory::soft_limit_in_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::memory::soft_limit_in_bytes (const std::string &hierarchy, const std::string &cgroup, const Bytes &limit)
Try< Bytes >	cgroups::memory::usage_in_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< Bytes >	cgroups::memory::memsw_usage_in_bytes (const std::string &hierarchy, const std::string &cgroup)
Try< Bytes >	cgroups::memory::max_usage_in_bytes (const std::string &hierarchy, const std::string &cgroup)
process::Future< Nothing >	cgroups::memory::oom::listen (const std::string &hierarchy, const std::string &cgroup)
Try< bool >	cgroups::memory::oom::killer::enabled (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::memory::oom::killer::enable (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::memory::oom::killer::disable (const std::string &hierarchy, const std::string &cgroup)
std::ostream &	cgroups::memory::pressure::operator<< (std::ostream &stream, Level level)
std::ostream &	cgroups::devices::operator<< (std::ostream &stream, const Entry::Selector::Type &type)
std::ostream &	cgroups::devices::operator<< (std::ostream &stream, const Entry::Selector &selector)
std::ostream &	cgroups::devices::operator<< (std::ostream &stream, const Entry::Access &access)
std::ostream &	cgroups::devices::operator<< (std::ostream &stream, const Entry &entry)
bool	cgroups::devices::operator== (const Entry::Selector &left, const Entry::Selector &right)
bool	cgroups::devices::operator== (const Entry::Access &left, const Entry::Access &right)
bool	cgroups::devices::operator== (const Entry &left, const Entry &right)
Try< std::vector< Entry > >	cgroups::devices::list (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::devices::allow (const std::string &hierarchy, const std::string &cgroup, const Entry &entry)
Try< Nothing >	cgroups::devices::deny (const std::string &hierarchy, const std::string &cgroup, const Entry &entry)
process::Future< Nothing >	cgroups::freezer::freeze (const std::string &hierarchy, const std::string &cgroup)
process::Future< Nothing >	cgroups::freezer::thaw (const std::string &hierarchy, const std::string &cgroup)
Try< uint32_t >	cgroups::net_cls::classid (const std::string &hierarchy, const std::string &cgroup)
Try< Nothing >	cgroups::net_cls::classid (const std::string &hierarchy, const std::string &cgroup, const uint32_t handle)
Result< std::string >	cgroups::named::cgroup (const std::string &hierarchyName, pid_t pid)

Variables
const Duration	cgroups::FREEZE_RETRY_INTERVAL = Seconds(10)
const unsigned int	cgroups::THREAD_ASSIGN_RETRIES = 100