#include <config.h>
#include <host_cache.h>
#include <host_cache_log.h>
#include <cc/command_interpreter.h>
#include <hooks/hooks.h>
#include <dhcpsrv/cfgmgr.h>
#include <dhcpsrv/host_mgr.h>
#include <dhcpsrv/host_data_source_factory.h>
#include <process/daemon.h>

Include dependency graph for host_cache_callout.cc:

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

namespace	isc::host_cache

Functions
int	cache_clear (CalloutHandle &handle)
	This is a command callout for 'cache-clear' command.

int	cache_flush (CalloutHandle &handle)
	This is a command callout for 'cache-flush' command.

int	cache_get (CalloutHandle &handle)
	This is a command callout for 'cache-get' command.

int	cache_get_by_id (CalloutHandle &handle)
	This is a command callout for 'cache-get-by-id' command.

int	cache_insert (CalloutHandle &handle)
	This is a command callout for 'cache-insert' command.

int	cache_load (CalloutHandle &handle)
	This is a command callout for 'cache-load' command.

int	cache_remove (CalloutHandle &handle)
	This is a command callout for 'cache-remove' command.

int	cache_size (CalloutHandle &handle)
	This is a command callout for 'cache-size' command.

int	cache_write (CalloutHandle &handle)
	This is a command callout for 'cache-write' command.

HostDataSourcePtr	isc::host_cache::factory (const DatabaseConnection::ParameterMap &)
	Host Cache factory.

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

Variables
HostCachePtr	isc::host_cache::hcptr
	Pointer to the Host Cache instance.

Function Documentation

◆ cache_clear()

int cache_clear ( CalloutHandle & handle )

This is a command callout for 'cache-clear' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 64 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_flush()

int cache_flush ( CalloutHandle & handle )

This is a command callout for 'cache-flush' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 74 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_get()

int cache_get ( CalloutHandle & handle )

This is a command callout for 'cache-get' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 84 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_get_by_id()

int cache_get_by_id ( CalloutHandle & handle )

This is a command callout for 'cache-get-by-id' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 94 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_insert()

int cache_insert ( CalloutHandle & handle )

This is a command callout for 'cache-insert' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 104 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_load()

int cache_load ( CalloutHandle & handle )

This is a command callout for 'cache-load' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 124 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_remove()

int cache_remove ( CalloutHandle & handle )

This is a command callout for 'cache-remove' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 134 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_size()

int cache_size ( CalloutHandle & handle )

This is a command callout for 'cache-size' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 54 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ cache_write()

int cache_write ( CalloutHandle & handle )

This is a command callout for 'cache-write' command.

Parameters

handle Callout handle used to retrieve a command and provide a response.

Returns: 0 if this callout has been invoked successfully, 1 otherwise.

Definition at line 114 of file host_cache_callout.cc.

References isc::host_cache::hcptr.

Referenced by load().

◆ 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

Definition at line 142 of file host_cache_callout.cc.

References isc::dhcp::HostMgr::addBackend(), cache_clear(), cache_flush(), cache_get(), cache_get_by_id(), cache_insert(), cache_load(), cache_remove(), cache_size(), cache_write(), isc::config::CONTROL_RESULT_ERROR, isc::config::CONTROL_RESULT_SUCCESS, isc::host_cache::factory(), isc::dhcp::CfgMgr::getFamily(), isc::hooks::LibraryHandle::getParameter(), isc::process::Daemon::getProcName(), isc::host_cache::hcptr, isc::host_cache::HOST_CACHE_CONFIGURATION_FAILED, isc::host_cache::HOST_CACHE_INIT_OK, isc::host_cache::host_cache_logger, isc::dhcp::CfgMgr::instance(), isc::dhcp::HostMgr::instance(), isc_throw, LOG_ERROR, LOG_INFO, isc::hooks::LibraryHandle::registerCommandCallout(), and isc::dhcp::HostDataSourceFactory::registerFactory().

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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 198 of file host_cache_callout.cc.

◆ unload()

int unload ( )

This function is called when the library is unloaded.

Returns: 0 if deregistration was successful, 1 otherwise

Definition at line 187 of file host_cache_callout.cc.

References isc::config::CONTROL_RESULT_SUCCESS, isc::dhcp::HostMgr::delBackend(), isc::dhcp::HostDataSourceFactory::deregisterFactory(), isc::host_cache::hcptr, isc::host_cache::HOST_CACHE_DEINIT_OK, isc::host_cache::host_cache_logger, and LOG_INFO.

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Namespaces

Functions

Variables

Function Documentation

◆ cache_clear()

◆ cache_flush()

◆ cache_get()

◆ cache_get_by_id()

◆ cache_insert()

◆ cache_load()

◆ cache_remove()

◆ cache_size()

◆ cache_write()

◆ load()

◆ multi_threading_compatible()

◆ unload()