m2etis  0.4
m2etis::pubsub::routing::DirectRouting< NetworkType > Class Template Reference

#include <DirectRouting.h>

Inheritance diagram for m2etis::pubsub::routing::DirectRouting< NetworkType >:
Inheritance graph

Public Types

typedef message::DirectRoutingInfo< NetworkType > RoutingInfoType
 
typedef std::vector< typename NetworkType::Key > KeyList
 
typedef std::pair< uint64_t, typename NetworkType::Key > TimePair
 
typedef std::vector< TimePairTimeList
 

Public Member Functions

 DirectRouting (const unsigned short topic_name, PubSubSystemEnvironment *pssi, const typename NetworkType::Key &root)
 
virtual ~DirectRouting ()
 
void setSelf (const typename NetworkType::Key &self)
 
void setUnsubscriptionListener (const boost::function< void(const typename NetworkType::Key)> &listener)
 
void selfSubscribed (const bool b)
 
bool selfSubscribed () const
 
void configureRoutingInfo (message::ActionType &msgType, typename message::RoutingInfo< NetworkType >::Ptr routingInfo, typename NetworkType::Key &)
 
KeyList getTargetNodes (const message::ActionType mtype, typename message::RoutingInfo< NetworkType >::Ptr routingInfo, typename NetworkType::Key &) const
 
bool processSubscribePayload (typename message::RoutingInfo< NetworkType >::Ptr routingInfo, const typename NetworkType::Key &sender, typename NetworkType::Key &, message::ActionType &) override
 
void processUnsubscribePayload (typename message::RoutingInfo< NetworkType >::Ptr routingInfo, const typename NetworkType::Key &sender, typename NetworkType::Key &, message::ActionType &)
 
void processPublishPayload (typename message::RoutingInfo< NetworkType >::Ptr routingInfo, const typename NetworkType::Key &, typename NetworkType::Key &, message::ActionType &msgType)
 
void processNotifyPayload (typename message::RoutingInfo< NetworkType >::Ptr routingInfo, const typename NetworkType::Key &, typename NetworkType::Key &, message::ActionType &)
 
void processControlPayload (typename message::RoutingInfo< NetworkType >::Ptr routingInfo, const typename NetworkType::Key &, typename NetworkType::Key &, message::ActionType &)
 
- Public Member Functions inherited from m2etis::pubsub::routing::BaseRouting< NetworkType >
 BaseRouting (unsigned int, PubSubSystemEnvironment *)
 
virtual ~BaseRouting ()
 
void configureSendCallback (const boost::function< void(typename message::RoutingInfo< NetworkType >::Ptr, const typename NetworkType::Key &, ControlTarget)> &func)
 with this function, new messages can be sent directly to nodes More...
 

Public Attributes

const uint64_t periodic_
 
const uint64_t purge_distance_
 
PubSubSystemEnvironment_pssi
 
boost::function< void(const typename NetworkType::Key)> removed_subscriber_eventlistener_
 
uint64_t purgeID_
 

Static Public Attributes

static const bool register_forward_subscribe
 
static const bool register_deliver_subscribe
 
static const bool register_forward_unsubscribe
 
static const bool register_deliver_unsubscribe
 
static const bool periodicSubscribtion
 

Additional Inherited Members

- Protected Attributes inherited from m2etis::pubsub::routing::BaseRouting< NetworkType >
boost::function< void(typename message::RoutingInfo< NetworkType >::Ptr, typename NetworkType::Key, ControlTarget)> sendCtrlMsg_
 

Detailed Description

template<class NetworkType>
class m2etis::pubsub::routing::DirectRouting< NetworkType >

Definition at line 41 of file DirectRouting.h.

Member Typedef Documentation

template<class NetworkType >
typedef std::vector<typename NetworkType::Key> m2etis::pubsub::routing::DirectRouting< NetworkType >::KeyList

Definition at line 44 of file DirectRouting.h.

template<class NetworkType >
typedef message::DirectRoutingInfo<NetworkType> m2etis::pubsub::routing::DirectRouting< NetworkType >::RoutingInfoType

Definition at line 43 of file DirectRouting.h.

template<class NetworkType >
typedef std::vector<TimePair> m2etis::pubsub::routing::DirectRouting< NetworkType >::TimeList

Definition at line 46 of file DirectRouting.h.

template<class NetworkType >
typedef std::pair<uint64_t, typename NetworkType::Key> m2etis::pubsub::routing::DirectRouting< NetworkType >::TimePair

Definition at line 45 of file DirectRouting.h.

Constructor & Destructor Documentation

template<class NetworkType >
m2etis::pubsub::routing::DirectRouting< NetworkType >::DirectRouting ( const unsigned short  topic_name,
PubSubSystemEnvironment pssi,
const typename NetworkType::Key &  root 
)
inline

Definition at line 81 of file DirectRouting.h.

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template<class NetworkType >
virtual m2etis::pubsub::routing::DirectRouting< NetworkType >::~DirectRouting ( )
inlinevirtual

Definition at line 85 of file DirectRouting.h.

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Member Function Documentation

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::configureRoutingInfo ( message::ActionType msgType,
typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
typename NetworkType::Key &  receiver 
)
inlinevirtual

Configures the periodic messages. Every node runs a thread that triggers subscribe messages. These messages are used for periodical tasks like heart beat, checking the cluster size etc. This means that the message is not always from type subscribe or does not have the same subscription information. Every strategy chooses how to use the periodic messages and can configure it in this function.

Parameters
mtypeType of message to configure for
routingInfoobject to be configured with the necessary routing information

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 108 of file DirectRouting.h.

template<class NetworkType >
KeyList m2etis::pubsub::routing::DirectRouting< NetworkType >::getTargetNodes ( const message::ActionType  mtype,
typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
typename NetworkType::Key &   
) const
inlinevirtual

Returns a list of target nodes for the specified message type and algoinfo in regard to the node's position in the logic distribution tree.

Parameters
mtypethe type of the message (SUBSCRIBE, UNSUBSCIBE, or PUBLISH)
algoinfoonly contains info if mytpe == PUBLISH

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 144 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::processControlPayload ( typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
const typename NetworkType::Key &  sender,
typename NetworkType::Key &  receiver,
message::ActionType msgType 
)
inlinevirtual

Handles a control message. The routing information of this node is updated, a decision about continuing the workflow is made and saved in a routingInfo object together with the necessary information. Control messages are used by routing strategies, that do not build the tree implicitly with subscribe messages, but need more complex control commands.

Parameters
routingInfocontains routing information provided by the sender, will be updated with routing decisions
senderthe senders's key

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 257 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::processNotifyPayload ( typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
const typename NetworkType::Key &  ,
typename NetworkType::Key &  ,
message::ActionType  
)
inlinevirtual

Handle a notify message

Parameters
senderthe notifier's key
algoinfothe payload created by this algorithm at the notify's node
Returns
an information unit, whether the message should be spread out to subscribers ond if the current node is the root-node for that topic.

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 252 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::processPublishPayload ( typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
const typename NetworkType::Key &  ,
typename NetworkType::Key &  ,
message::ActionType msgType 
)
inlinevirtual

Handle a publish message

Parameters
senderthe publisher's key
algoinfothe payload created by this algorithm at the publisher's node
Returns
an information unit, whether the message should be spread out to subscribers ond if the current node is the root-node for that topic.

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 231 of file DirectRouting.h.

template<class NetworkType >
bool m2etis::pubsub::routing::DirectRouting< NetworkType >::processSubscribePayload ( typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
const typename NetworkType::Key &  sender,
typename NetworkType::Key &  ,
message::ActionType  
)
inlineoverridevirtual

Handle a subscribe message

Parameters
senderthe subscriber's key
algoinfothe payload created by this algorithm at the subscriber's node
Returns
an information unit, whether the message should be stopped or needs to be changed

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 182 of file DirectRouting.h.

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template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::processUnsubscribePayload ( typename message::RoutingInfo< NetworkType >::Ptr  routingInfo,
const typename NetworkType::Key &  sender,
typename NetworkType::Key &  ,
message::ActionType  
)
inlinevirtual

Handle a unsubscribe message

Parameters
senderthe unsubscriber's key
algoinfothe payload created by this algorithm at the unsubscriber's node
Returns
an information unit, whether the message should be stopped or needs to be changed

Implements m2etis::pubsub::routing::BaseRouting< NetworkType >.

Definition at line 211 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::selfSubscribed ( const bool  b)
inline

Definition at line 99 of file DirectRouting.h.

template<class NetworkType >
bool m2etis::pubsub::routing::DirectRouting< NetworkType >::selfSubscribed ( ) const
inline

Definition at line 104 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::setSelf ( const typename NetworkType::Key &  self)
inline

Definition at line 90 of file DirectRouting.h.

template<class NetworkType >
void m2etis::pubsub::routing::DirectRouting< NetworkType >::setUnsubscriptionListener ( const boost::function< void(const typename NetworkType::Key)> &  listener)
inlinevirtual

Member Data Documentation

template<class NetworkType >
PubSubSystemEnvironment* m2etis::pubsub::routing::DirectRouting< NetworkType >::_pssi

Definition at line 73 of file DirectRouting.h.

template<class NetworkType >
const uint64_t m2etis::pubsub::routing::DirectRouting< NetworkType >::periodic_

Definition at line 68 of file DirectRouting.h.

template<class NetworkType >
const bool m2etis::pubsub::routing::DirectRouting< NetworkType >::periodicSubscribtion
static

Definition at line 65 of file DirectRouting.h.

template<class NetworkType >
const uint64_t m2etis::pubsub::routing::DirectRouting< NetworkType >::purge_distance_

Definition at line 71 of file DirectRouting.h.

template<class NetworkType >
uint64_t m2etis::pubsub::routing::DirectRouting< NetworkType >::purgeID_

Definition at line 79 of file DirectRouting.h.

template<class NetworkType >
const bool m2etis::pubsub::routing::DirectRouting< NetworkType >::register_deliver_subscribe
static

Definition at line 55 of file DirectRouting.h.

template<class NetworkType >
const bool m2etis::pubsub::routing::DirectRouting< NetworkType >::register_deliver_unsubscribe
static

Definition at line 61 of file DirectRouting.h.

template<class NetworkType >
const bool m2etis::pubsub::routing::DirectRouting< NetworkType >::register_forward_subscribe
static

Definition at line 52 of file DirectRouting.h.

template<class NetworkType >
const bool m2etis::pubsub::routing::DirectRouting< NetworkType >::register_forward_unsubscribe
static

Definition at line 58 of file DirectRouting.h.

template<class NetworkType >
boost::function<void(const typename NetworkType::Key)> m2etis::pubsub::routing::DirectRouting< NetworkType >::removed_subscriber_eventlistener_

Definition at line 77 of file DirectRouting.h.


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