Agent supports multiple route tables - Inet-unicast (IPv4/IPv6), Inet-multicast, bridge, EVPN (Type2/Type5). This base class contains common code for all types of route tables. More...

#include <agent_route.h>

Inheritance diagram for AgentRouteTable:

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Classes
class	DeleteActor

Public Types
typedef std::set< const AgentRoute *, RouteComparator >	UnresolvedRouteTree

typedef std::set< const NextHop *, NHComparator >	UnresolvedNHTree

Public Types inherited from DBTable
typedef boost::intrusive_ptr< DBTableWalk >	DBTableWalkRef

typedef boost::function< bool(DBTablePartBase , DBEntryBase )>	WalkFn

typedef boost::function< void(DBTableWalkRef, DBTableBase *)>	WalkCompleteFn

Public Types inherited from DBTableBase
typedef boost::function< void(DBTablePartBase , DBEntryBase )>	ChangeCallback

typedef int	ListenerId

Public Member Functions
	AgentRouteTable (DB *db, const std::string &name)

virtual	~AgentRouteTable ()

virtual int	PartitionCount () const

virtual std::unique_ptr< DBEntry >	AllocEntry (const DBRequestKey *k) const

virtual size_t	Hash (const DBEntry *entry) const

virtual size_t	Hash (const DBRequestKey *key) const

virtual Agent::RouteTableType	GetTableType () const =0

virtual std::string	GetTableName () const =0

virtual void	ProcessDelete (AgentRoute *rt)

virtual void	ProcessAdd (AgentRoute *rt)

virtual void	NotifyEntry (AgentRoute *entry)

virtual AgentSandeshPtr	GetAgentSandesh (const AgentSandeshArguments *args, const std::string &context)

virtual SandeshTraceBufferPtr	GetOperDBTraceBuf () const

UnresolvedRouteTree::const_iterator	unresolved_route_begin () const

UnresolvedRouteTree::const_iterator	unresolved_route_end () const

int	unresolved_route_size () const

void	AddUnresolvedNH (const NextHop *)

void	RemoveUnresolvedNH (const NextHop *)

void	EvaluateUnresolvedNH (void)

UnresolvedNHTree::const_iterator	unresolved_nh_begin () const

UnresolvedNHTree::const_iterator	unresolved_nh_end () const

void	EvaluateUnresolvedRoutes (void)

void	AddUnresolvedRoute (const AgentRoute *rt)

void	RemoveUnresolvedRoute (const AgentRoute *rt)

Agent *	agent () const

const std::string &	vrf_name () const

uint32_t	vrf_id () const

VrfEntry *	vrf_entry () const

AgentRoute *	FindActiveEntry (const AgentRouteKey *key)

AgentRoute *	FindActiveEntryNoLock (const AgentRouteKey *key)

AgentRoute *	FindActiveEntry (const AgentRoute *key)

AgentRoute *	FindActiveEntryNoLock (const AgentRoute *key)

void	SetVrf (VrfEntry *vrf)

bool	DelExplicitRouteWalkerCb (DBTablePartBase part, DBEntryBase entry)

LifetimeActor *	deleter ()

void	ManagedDelete ()

virtual void	RetryDelete ()

void	Process (DBRequest &req)

void	AddChangeInput (DBTablePartition part, VrfEntry vrf, AgentRoute rt, AgentRouteKey key, AgentRouteData *data)

AgentRoute *	LocateRoute (DBTablePartition part, VrfEntry vrf, AgentRoute rt, AgentRouteKey key, AgentRouteData data, bool notify)

Public Member Functions inherited from RouteTable
	RouteTable (DB *db, const std::string &name)

Public Member Functions inherited from DBTable
	DBTable (DB *db, const std::string &name)

virtual	~DBTable ()

void	Init ()

virtual DBTablePartition *	AllocPartition (int index)

virtual DBEntry *	Add (const DBRequest *req)

virtual bool	OnChange (DBEntry entry, const DBRequest req)

virtual bool	Delete (DBEntry entry, const DBRequest req)

void	NotifyAllEntries ()

DBEntry *	Find (const DBEntry *entry)

const DBEntry *	Find (const DBEntry *entry) const

DBEntry *	Find (const DBRequestKey *key, int id=-1)

const DBEntry *	Find (const DBRequestKey *key, int id=-1) const

DBEntry *	FindNoLock (const DBEntry *entry)

DBEntry *	FindNoLock (const DBRequestKey *key)

virtual DBTablePartBase *	GetTablePartition (const DBRequestKey *key)

virtual const DBTablePartBase *	GetTablePartition (const DBRequestKey *key) const

virtual DBTablePartBase *	GetTablePartition (const DBEntryBase *entry)

virtual const DBTablePartBase *	GetTablePartition (const DBEntryBase *entry) const

virtual DBTablePartBase *	GetTablePartition (const int index)

virtual const DBTablePartBase *	GetTablePartition (const int index) const

virtual void	Change (DBEntryBase *entry)

virtual size_t	Size () const

DBTableWalkRef	AllocWalker (WalkFn walk_fn, WalkCompleteFn walk_complete)

void	ReleaseWalker (DBTableWalkRef &walk)

void	WalkTable (DBTableWalkRef walk)

void	WalkAgain (DBTableWalkRef walk)

void	SetWalkIterationToYield (int count)

int	GetWalkIterationToYield ()

void	SetWalkTaskId (int task_id)

int	GetWalkerTaskId ()

Public Member Functions inherited from DBTableBase
	DBTableBase (DB *db, const std::string &name)

virtual	~DBTableBase ()

bool	Enqueue (DBRequest *req)

void	EnqueueRemove (DBEntryBase *db_entry)

virtual void	AddRemoveCallback (const DBEntryBase *entry, bool add) const

ListenerId	Register (ChangeCallback callback, const std::string &name="unspecified")

void	Unregister (ListenerId listener)

void	RunNotify (DBTablePartBase tpart, DBEntryBase entry)

void	AddToDBStateCount (ListenerId listener, int count)

uint64_t	GetDBStateCount (ListenerId listener)

bool	empty () const

virtual bool	MayDelete () const

DB *	database ()

const DB *	database () const

const std::string &	name () const

bool	HasListeners () const

size_t	GetListenerCount () const

void	FillListeners (std::vector< ShowTableListener > *listeners) const

uint64_t	enqueue_count () const

void	incr_enqueue_count ()

void	reset_enqueue_count ()

uint64_t	input_count () const

void	incr_input_count ()

void	reset_input_count ()

uint64_t	notify_count () const

void	incr_notify_count ()

void	reset_notify_count ()

bool	HasWalkers () const

uint64_t	walker_count () const

void	incr_walker_count ()

uint64_t	decr_walker_count ()

uint64_t	walk_request_count () const

uint64_t	walk_complete_count () const

uint64_t	walk_cancel_count () const

uint64_t	walk_again_count () const

uint64_t	walk_count () const

void	incr_walk_request_count ()

void	incr_walk_complete_count ()

void	incr_walk_cancel_count ()

void	incr_walk_again_count ()

void	incr_walk_count ()

Static Public Member Functions
static bool	PathSelection (const Path &path1, const Path &path2)

static const std::string &	GetSuffix (Agent::RouteTableType type)

Static Public Member Functions inherited from DBTable
static void	DBStateClear (DBTable *table, ListenerId id)

Static Public Attributes
static const int	kPartitionCount = 1

Static Public Attributes inherited from DBTable
static const int	kIterationToYield = 256

Static Public Attributes inherited from DBTableBase
static const int	kInvalidId = -1

Private Member Functions
void	DeleteRouteDone (DBTable::DBTableWalkRef walk_ref, DBTableBase base, RouteTableWalkerState state)

void	Input (DBTablePartition part, DBClient client, DBRequest *req)

	DISALLOW_COPY_AND_ASSIGN (AgentRouteTable)

Private Attributes
Agent *	agent_

uint32_t	vrf_id_

VrfEntryRef	vrf_entry_

boost::scoped_ptr< DeleteActor >	deleter_

LifetimeRef< AgentRouteTable >	vrf_delete_ref_

UnresolvedRouteTree	unresolved_rt_tree_

UnresolvedNHTree	unresolved_nh_tree_

SandeshTraceBufferPtr	OperDBTraceBuf

Detailed Description

Agent supports multiple route tables - Inet-unicast (IPv4/IPv6), Inet-multicast, bridge, EVPN (Type2/Type5). This base class contains common code for all types of route tables.

Definition at line 109 of file agent_route.h.

Member Typedef Documentation

◆ UnresolvedNHTree

typedef std::set<const NextHop *, NHComparator> AgentRouteTable::UnresolvedNHTree

Definition at line 113 of file agent_route.h.

◆ UnresolvedRouteTree

typedef std::set<const AgentRoute *, RouteComparator> AgentRouteTable::UnresolvedRouteTree

Definition at line 112 of file agent_route.h.

Constructor & Destructor Documentation

◆ AgentRouteTable()

AgentRouteTable::AgentRouteTable	(	DB *	db,
		const std::string &	name
	)

Definition at line 71 of file agent_route.cc.

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◆ ~AgentRouteTable()

AgentRouteTable::~AgentRouteTable ( )

virtual

Definition at line 78 of file agent_route.cc.

Member Function Documentation

◆ AddChangeInput()

void AgentRouteTable::AddChangeInput	(	DBTablePartition *	part,
		VrfEntry *	vrf,
		AgentRoute *	rt,
		AgentRouteKey *	key,
		AgentRouteData *	data
	)

Definition at line 243 of file agent_route.cc.

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◆ AddUnresolvedNH()

void AgentRouteTable::AddUnresolvedNH ( const NextHop * nh )

Definition at line 389 of file agent_route.cc.

◆ AddUnresolvedRoute()

void AgentRouteTable::AddUnresolvedRoute ( const AgentRoute * rt )

Definition at line 408 of file agent_route.cc.

◆ agent()

Agent* AgentRouteTable::agent ( ) const

inline

Definition at line 159 of file agent_route.h.

◆ AllocEntry()

unique_ptr< DBEntry > AgentRouteTable::AllocEntry ( const DBRequestKey * k ) const

virtual

Implements DBTable.

Definition at line 82 of file agent_route.cc.

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◆ deleter()

LifetimeActor * AgentRouteTable::deleter ( )

Definition at line 451 of file agent_route.cc.

◆ DeleteRouteDone()

void AgentRouteTable::DeleteRouteDone	(	DBTable::DBTableWalkRef	walk_ref,
		DBTableBase *	base,
		RouteTableWalkerState *	state
	)

private

Definition at line 147 of file agent_route.cc.

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◆ DelExplicitRouteWalkerCb()

bool AgentRouteTable::DelExplicitRouteWalkerCb	(	DBTablePartBase *	part,
		DBEntryBase *	entry
	)

Definition at line 155 of file agent_route.cc.

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◆ DISALLOW_COPY_AND_ASSIGN()

AgentRouteTable::DISALLOW_COPY_AND_ASSIGN ( AgentRouteTable )

private

◆ EvaluateUnresolvedNH()

void AgentRouteTable::EvaluateUnresolvedNH ( void )

Definition at line 375 of file agent_route.cc.

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◆ EvaluateUnresolvedRoutes()

void AgentRouteTable::EvaluateUnresolvedRoutes ( void )

Definition at line 399 of file agent_route.cc.

◆ FindActiveEntry() [1/2]

AgentRoute * AgentRouteTable::FindActiveEntry ( const AgentRoute * key )

Definition at line 434 of file agent_route.cc.

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◆ FindActiveEntry() [2/2]

AgentRoute * AgentRouteTable::FindActiveEntry ( const AgentRouteKey * key )

Definition at line 417 of file agent_route.cc.

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◆ FindActiveEntryNoLock() [1/2]

AgentRoute * AgentRouteTable::FindActiveEntryNoLock ( const AgentRoute * key )

Definition at line 442 of file agent_route.cc.

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◆ FindActiveEntryNoLock() [2/2]

AgentRoute * AgentRouteTable::FindActiveEntryNoLock ( const AgentRouteKey * key )

Definition at line 425 of file agent_route.cc.

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◆ GetAgentSandesh()

virtual AgentSandeshPtr AgentRouteTable::GetAgentSandesh	(	const AgentSandeshArguments *	args,
		const std::string &	context
	)

inlinevirtual

Reimplemented in InetUnicastAgentRouteTable, Inet4MulticastAgentRouteTable, EvpnAgentRouteTable, and BridgeAgentRouteTable.

Definition at line 130 of file agent_route.h.

◆ GetOperDBTraceBuf()

virtual SandeshTraceBufferPtr AgentRouteTable::GetOperDBTraceBuf ( ) const

inlinevirtual

Definition at line 134 of file agent_route.h.

◆ GetSuffix()

const string & AgentRouteTable::GetSuffix ( Agent::RouteTableType type )

static

Definition at line 99 of file agent_route.cc.

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◆ GetTableName()

virtual std::string AgentRouteTable::GetTableName ( ) const

pure virtual

Implemented in InetUnicastAgentRouteTable, Inet4MulticastAgentRouteTable, EvpnAgentRouteTable, and BridgeAgentRouteTable.

◆ GetTableType()

virtual Agent::RouteTableType AgentRouteTable::GetTableType ( ) const

pure virtual

Implemented in InetUnicastAgentRouteTable, Inet4MulticastAgentRouteTable, EvpnAgentRouteTable, and BridgeAgentRouteTable.

◆ Hash() [1/2]

virtual size_t AgentRouteTable::Hash ( const DBEntry * entry ) const

inlinevirtual

Reimplemented from DBTable.

Definition at line 120 of file agent_route.h.

◆ Hash() [2/2]

virtual size_t AgentRouteTable::Hash ( const DBRequestKey * key ) const

inlinevirtual

Reimplemented from DBTable.

Definition at line 121 of file agent_route.h.

◆ Input()

void AgentRouteTable::Input	(	DBTablePartition *	part,
		DBClient *	client,
		DBRequest *	req
	)

privatevirtual

Reimplemented from DBTable.

Definition at line 199 of file agent_route.cc.

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◆ LocateRoute()

AgentRoute * AgentRouteTable::LocateRoute	(	DBTablePartition *	part,
		VrfEntry *	vrf,
		AgentRoute *	rt,
		AgentRouteKey *	key,
		AgentRouteData *	data,
		bool *	notify
	)

Definition at line 322 of file agent_route.cc.

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◆ ManagedDelete()

void AgentRouteTable::ManagedDelete ( )

Definition at line 135 of file agent_route.cc.

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◆ NotifyEntry()

void AgentRouteTable::NotifyEntry ( AgentRoute * entry )

virtual

Definition at line 174 of file agent_route.cc.

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◆ PartitionCount()

virtual int AgentRouteTable::PartitionCount ( ) const

inlinevirtual

Reimplemented from DBTable.

Definition at line 118 of file agent_route.h.

◆ PathSelection()

bool AgentRouteTable::PathSelection	(	const Path &	path1,
		const Path &	path2
	)

static

Definition at line 93 of file agent_route.cc.

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◆ Process()

void AgentRouteTable::Process ( DBRequest & req )

Definition at line 186 of file agent_route.cc.

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◆ ProcessAdd()

virtual void AgentRouteTable::ProcessAdd ( AgentRoute * rt )

inlinevirtual

Reimplemented in InetUnicastAgentRouteTable.

Definition at line 127 of file agent_route.h.

◆ ProcessDelete()

virtual void AgentRouteTable::ProcessDelete ( AgentRoute * rt )

inlinevirtual

Reimplemented in InetUnicastAgentRouteTable.

Definition at line 126 of file agent_route.h.

◆ RemoveUnresolvedNH()

void AgentRouteTable::RemoveUnresolvedNH ( const NextHop * nh )

Definition at line 393 of file agent_route.cc.

◆ RemoveUnresolvedRoute()

void AgentRouteTable::RemoveUnresolvedRoute ( const AgentRoute * rt )

Definition at line 412 of file agent_route.cc.

◆ RetryDelete()

void AgentRouteTable::RetryDelete ( )

virtual

Reimplemented from DBTableBase.

Definition at line 164 of file agent_route.cc.

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◆ SetVrf()

void AgentRouteTable::SetVrf ( VrfEntry * vrf )

Definition at line 126 of file agent_route.cc.

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◆ unresolved_nh_begin()

UnresolvedNHTree::const_iterator AgentRouteTable::unresolved_nh_begin ( ) const

inline

Definition at line 149 of file agent_route.h.

◆ unresolved_nh_end()

UnresolvedNHTree::const_iterator AgentRouteTable::unresolved_nh_end ( ) const

inline

Definition at line 152 of file agent_route.h.

◆ unresolved_route_begin()

UnresolvedRouteTree::const_iterator AgentRouteTable::unresolved_route_begin ( ) const

inline

Definition at line 137 of file agent_route.h.

◆ unresolved_route_end()

UnresolvedRouteTree::const_iterator AgentRouteTable::unresolved_route_end ( ) const

inline

Definition at line 140 of file agent_route.h.

◆ unresolved_route_size()

int AgentRouteTable::unresolved_route_size ( ) const

inline

Definition at line 143 of file agent_route.h.

◆ vrf_entry()

VrfEntry * AgentRouteTable::vrf_entry ( ) const

Definition at line 459 of file agent_route.cc.

◆ vrf_id()

uint32_t AgentRouteTable::vrf_id ( ) const

inline

Definition at line 161 of file agent_route.h.

◆ vrf_name()

const std::string & AgentRouteTable::vrf_name ( ) const

Definition at line 455 of file agent_route.cc.

Member Data Documentation

◆ agent_

Agent* AgentRouteTable::agent_

private

Definition at line 199 of file agent_route.h.

◆ deleter_

boost::scoped_ptr<DeleteActor> AgentRouteTable::deleter_

private

Definition at line 202 of file agent_route.h.

◆ kPartitionCount

const int AgentRouteTable::kPartitionCount = 1

static

Definition at line 111 of file agent_route.h.

◆ OperDBTraceBuf

SandeshTraceBufferPtr AgentRouteTable::OperDBTraceBuf

private

Definition at line 208 of file agent_route.h.

◆ unresolved_nh_tree_

UnresolvedNHTree AgentRouteTable::unresolved_nh_tree_

private

Definition at line 205 of file agent_route.h.

◆ unresolved_rt_tree_

UnresolvedRouteTree AgentRouteTable::unresolved_rt_tree_

private

Definition at line 204 of file agent_route.h.

◆ vrf_delete_ref_

LifetimeRef<AgentRouteTable> AgentRouteTable::vrf_delete_ref_

private

Definition at line 203 of file agent_route.h.

◆ vrf_entry_

VrfEntryRef AgentRouteTable::vrf_entry_

private

Definition at line 201 of file agent_route.h.

◆ vrf_id_

uint32_t AgentRouteTable::vrf_id_

private

Definition at line 200 of file agent_route.h.

The documentation for this class was generated from the following files:

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ UnresolvedNHTree

◆ UnresolvedRouteTree

Constructor & Destructor Documentation

◆ AgentRouteTable()

◆ ~AgentRouteTable()

Member Function Documentation

◆ AddChangeInput()

◆ AddUnresolvedNH()

◆ AddUnresolvedRoute()

◆ agent()

◆ AllocEntry()

◆ deleter()

◆ DeleteRouteDone()

◆ DelExplicitRouteWalkerCb()

◆ DISALLOW_COPY_AND_ASSIGN()

◆ EvaluateUnresolvedNH()

◆ EvaluateUnresolvedRoutes()

◆ FindActiveEntry() [1/2]

◆ FindActiveEntry() [2/2]

◆ FindActiveEntryNoLock() [1/2]

◆ FindActiveEntryNoLock() [2/2]

◆ GetAgentSandesh()

◆ GetOperDBTraceBuf()

◆ GetSuffix()

◆ GetTableName()

◆ GetTableType()

◆ Hash() [1/2]

◆ Hash() [2/2]

◆ Input()

◆ LocateRoute()

◆ ManagedDelete()

◆ NotifyEntry()

◆ PartitionCount()

◆ PathSelection()

◆ Process()

◆ ProcessAdd()

◆ ProcessDelete()

◆ RemoveUnresolvedNH()

◆ RemoveUnresolvedRoute()

◆ RetryDelete()

◆ SetVrf()

◆ unresolved_nh_begin()

◆ unresolved_nh_end()

◆ unresolved_route_begin()

◆ unresolved_route_end()

◆ unresolved_route_size()

◆ vrf_entry()

◆ vrf_id()

◆ vrf_name()

Member Data Documentation

◆ agent_

◆ deleter_

◆ kPartitionCount

◆ OperDBTraceBuf

◆ unresolved_nh_tree_

◆ unresolved_rt_tree_

◆ vrf_delete_ref_

◆ vrf_entry_

◆ vrf_id_