Best Route strategy version 1. More...
#include <best-route-strategy.hpp>
Public Member Functions | |
BestRouteStrategy (Forwarder &forwarder, const Name &name=getStrategyName()) | |
Public Member Functions inherited from nfd::fw::BestRouteStrategyBase | |
void | afterReceiveInterest (const FaceEndpoint &ingress, const Interest &interest, const shared_ptr< pit::Entry > &pitEntry) override |
trigger after Interest is received More... | |
Public Member Functions inherited from nfd::fw::Strategy | |
Strategy (Forwarder &forwarder) | |
Construct a strategy instance. More... | |
virtual | ~Strategy () |
const Name & | getInstanceName () const |
bool | wantNewNextHopTrigger () const |
virtual void | afterReceiveLoopedInterest (const FaceEndpoint &ingress, const Interest &interest, pit::Entry &pitEntry) |
trigger after a looped Interest is received More... | |
virtual void | beforeSatisfyInterest (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &ingress, const Data &data) |
trigger before PIT entry is satisfied More... | |
virtual void | afterContentStoreHit (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &ingress, const Data &data) |
trigger after a Data is matched in CS More... | |
virtual void | afterReceiveData (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &ingress, const Data &data) |
trigger after Data is received More... | |
virtual void | afterReceiveNack (const FaceEndpoint &ingress, const lp::Nack &nack, const shared_ptr< pit::Entry > &pitEntry) |
trigger after Nack is received More... | |
virtual void | onDroppedInterest (const FaceEndpoint &egress, const Interest &interest) |
trigger after Interest dropped for exceeding allowed retransmissions More... | |
virtual void | afterNewNextHop (const fib::NextHop &nextHop, const shared_ptr< pit::Entry > &pitEntry) |
trigger after new nexthop is added More... | |
Static Public Member Functions | |
static const Name & | getStrategyName () |
Static Public Member Functions inherited from nfd::fw::Strategy | |
template<typename S > | |
static void | registerType (const Name &strategyName=S::getStrategyName()) |
register a strategy type More... | |
static bool | canCreate (const Name &instanceName) |
static unique_ptr< Strategy > | create (const Name &instanceName, Forwarder &forwarder) |
static bool | areSameType (const Name &instanceNameA, const Name &instanceNameB) |
static std::set< Name > | listRegistered () |
static const Name & | getStrategyName () |
Additional Inherited Members | |
Protected Member Functions inherited from nfd::fw::BestRouteStrategyBase | |
BestRouteStrategyBase (Forwarder &forwarder) | |
Protected Member Functions inherited from nfd::fw::Strategy | |
void | sendInterest (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &egress, const Interest &interest) |
send Interest to egress More... | |
void | sendData (const shared_ptr< pit::Entry > &pitEntry, const Data &data, const FaceEndpoint &egress) |
send data to egress More... | |
void | sendDataToAll (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &ingress, const Data &data) |
send data to all matched and qualified face-endpoint pairs More... | |
void | rejectPendingInterest (const shared_ptr< pit::Entry > &pitEntry) |
schedule the PIT entry for immediate deletion More... | |
void | sendNack (const shared_ptr< pit::Entry > &pitEntry, const FaceEndpoint &egress, const lp::NackHeader &header) |
send Nack to egress More... | |
void | sendNacks (const shared_ptr< pit::Entry > &pitEntry, const lp::NackHeader &header, std::initializer_list< FaceEndpoint > exceptFaceEndpoints={}) |
send Nack to every face-endpoint pair that has an in-record, except those in exceptFaceEndpoints More... | |
void | setExpiryTimer (const shared_ptr< pit::Entry > &pitEntry, time::milliseconds duration) |
Schedule the PIT entry to be erased after duration . More... | |
const fib::Entry & | lookupFib (const pit::Entry &pitEntry) const |
performs a FIB lookup, considering Link object if present More... | |
MeasurementsAccessor & | getMeasurements () |
Face * | getFace (FaceId id) const |
const FaceTable & | getFaceTable () const |
void | setInstanceName (const Name &name) |
set strategy instance name More... | |
void | enableNewNextHopTrigger (bool enabled) |
set whether the afterNewNextHop trigger should be invoked for this strategy More... | |
Static Protected Member Functions inherited from nfd::fw::Strategy | |
static ParsedInstanceName | parseInstanceName (const Name &input) |
parse a strategy instance name More... | |
static Name | makeInstanceName (const Name &input, const Name &strategyName) |
construct a strategy instance name More... | |
Protected Attributes inherited from nfd::fw::Strategy | |
signal::Signal< FaceTable, Face > & | afterAddFace |
signal::Signal< FaceTable, Face > & | beforeRemoveFace |
Best Route strategy version 1.
This strategy forwards a new Interest to the lowest-cost nexthop that is not same as the downstream, and does not violate scope. Subsequent similar Interests or consumer retransmissions are suppressed until after InterestLifetime expiry.
Definition at line 58 of file best-route-strategy.hpp.
|
explicit |
Definition at line 61 of file best-route-strategy.cpp.
References getStrategyName(), nfd::fw::Strategy::makeInstanceName(), NDN_THROW, nfd::fw::Strategy::ParsedInstanceName::parameters, nfd::fw::Strategy::parseInstanceName(), nfd::fw::Strategy::setInstanceName(), ndn::to_string(), and nfd::fw::Strategy::ParsedInstanceName::version.
|
static |
Definition at line 76 of file best-route-strategy.cpp.
Referenced by BestRouteStrategy().