Kea: perfmon_callouts.cc File Reference

Kea 2.5.9

#include <config.h>
#include <perfmon_log.h>
#include <perfmon_mgr.h>
#include <cc/command_interpreter.h>
#include <dhcpsrv/cfgmgr.h>
#include <hooks/hooks.h>
#include <process/daemon.h>

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Namespaces
namespace	isc
	Defines the logger used by the top-level component of kea-lfc.

namespace	isc::perfmon

Functions
int	dhcp4_srv_configured (CalloutHandle &)

int	dhcp6_srv_configured (CalloutHandle &)

int	load (LibraryHandle &handle)
	This function is called when the library is loaded.

int	multi_threading_compatible ()
	This function is called to retrieve the multi-threading compatibility.

int	pkt4_send (CalloutHandle &handle)
	This callout is called at the "pkt4_send" hook.

int	pkt6_send (CalloutHandle &handle)
	This callout is called at the "pkt6_send" hook.

int	unload ()
	This function is called when the library is unloaded.

Variables
PerfMonMgrPtr	isc::perfmon::mgr
	PerfMonMgr singleton.

Function Documentation

◆ dhcp4_srv_configured()

int dhcp4_srv_configured ( CalloutHandle & )

Definition at line 38 of file perfmon_callouts.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::dhcp::IfaceMgr::instance(), LOG_DEBUG, PERFMON_DHCP4_SOCKET_RECEIVED_TIME_SUPPORT, and isc::perfmon::perfmon_logger.

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◆ dhcp6_srv_configured()

int dhcp6_srv_configured ( CalloutHandle & )

Definition at line 46 of file perfmon_callouts.cc.

References isc::log::DBGLVL_TRACE_BASIC, isc::dhcp::IfaceMgr::instance(), LOG_DEBUG, PERFMON_DHCP6_SOCKET_RECEIVED_TIME_SUPPORT, and isc::perfmon::perfmon_logger.

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◆ load()

int load ( LibraryHandle & handle )

This function is called when the library is loaded.

Parameters

handle library handle

Returns: 0 when initialization is successful, 1 otherwise

Todo:: register commands handle.registerCommandCallout("command-here", handler_here);

Definition at line 122 of file perfmon_callouts.cc.

References isc::dhcp::CfgMgr::getFamily(), isc::hooks::LibraryHandle::getParameters(), isc::process::Daemon::getProcName(), isc::dhcp::CfgMgr::instance(), isc_throw, LOG_ERROR, LOG_INFO, isc::perfmon::mgr, PERFMON_INIT_FAILED, PERFMON_INIT_OK, and isc::perfmon::perfmon_logger.

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◆ multi_threading_compatible()

int multi_threading_compatible ( )

This function is called to retrieve the multi-threading compatibility.

Returns: 1 which means compatible with multi-threading.

Definition at line 167 of file perfmon_callouts.cc.

◆ pkt4_send()

int pkt4_send ( CalloutHandle & handle )

This callout is called at the "pkt4_send" hook.

Parameters

handle CalloutHandle which provides access to context.

Returns: 0 upon success, non-zero otherwise.

Definition at line 59 of file perfmon_callouts.cc.

References isc::log::DBGLVL_TRACE_DETAIL, isc::hooks::CalloutHandle::getArgument(), isc::hooks::CalloutHandle::getStatus(), LOG_DEBUG, isc::perfmon::mgr, isc::hooks::CalloutHandle::NEXT_STEP_DROP, isc::hooks::CalloutHandle::NEXT_STEP_SKIP, PERFMON_DHCP4_PKT_PROCESS_ERROR, and isc::perfmon::perfmon_logger.

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◆ pkt6_send()

int pkt6_send ( CalloutHandle & handle )

This callout is called at the "pkt6_send" hook.

Parameters

handle CalloutHandle which provides access to context.

Returns: 0 upon success, non-zero otherwise.

Definition at line 91 of file perfmon_callouts.cc.

References isc::log::DBGLVL_TRACE_DETAIL, isc::hooks::CalloutHandle::getArgument(), isc::hooks::CalloutHandle::getStatus(), LOG_DEBUG, isc::perfmon::mgr, isc::hooks::CalloutHandle::NEXT_STEP_DROP, isc::hooks::CalloutHandle::NEXT_STEP_SKIP, PERFMON_DHCP6_PKT_PROCESS_ERROR, and isc::perfmon::perfmon_logger.

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◆ unload()

int unload ( )

This function is called when the library is unloaded.

Returns: 0 if deregistration was successful, 1 otherwise

Definition at line 159 of file perfmon_callouts.cc.

References LOG_INFO, PERFMON_DEINIT_OK, and isc::perfmon::perfmon_logger.