class ParentChildrenList

Public Fields

LandmarkAgent* a_

Agent associated with this object

int adverts_type_

Indicates whether adverts should be flooded, unicast

double last_update_sent_

Time at which last update was sent

int level_

my level

LMAddrs* mylmaddrs_

or suppresed when no changes as in a hard-state scheme My landmark addresses; 8 bits per level; assume

ParentChildrenList* next_

pointer to next list element

int num_children_

our level; superset of potential children heard with the "election" vicinity condition number of children

int num_heard_

number of nodes heard at one level lower than

int num_potl_children_

number of potential children

int num_pparent_

number of potential parents

int num_tags_

Number of tags in tag_list

LMNode* parent_

points to the appropriate object in the pparent_ list

LMNode* pchildren_

list of children and potential children

LMPeriodicAdvtHandler* periodic_handler_

landmark updates handler called by the scheduler

Event* periodic_update_event_

event used to schedule periodic

LMNode* pparent_

list of potential parents

int seqnum_

Periodic advertisement stuff Sequence number of last advertisement

compr_taglist* tag_list_

Aggregated list of tags for each level

double update_period_

period between updates

int update_round_

To be used for demotion

double update_timeout_

Updates are deleted after this timeout

Public Methods

ParentChildrenList(int level, LandmarkAgent *a)

void UpdateChildLMAddr(nsaddr_t id, int num_lm_addrs, int64_t *lm_addrs)

int UpdatePotlChild(nsaddr_t id, nsaddr_t next_hop, int num_hops, int level, int num_children, int energy, int origin_time, int child_flag, int delete_flag, compr_taglist *taglist)

int UpdatePotlParent(nsaddr_t id, nsaddr_t next_hop, int num_hops, int level, int num_children, int energy, int origin_time, int delete_flag)

Update/add/delete info abt a potential parent or child Returns 1 if parent or child already present else adds the relevant object and returns 0 Deletes the specified parent or child if delete flag is set to 1; should be set to 0 otherwise One method might be enough but have two in case different actions have to be taken for adding parent and child in the future

~ParentChildrenList()

Private Fields

friend class LandmarkAgent

friend class LMNode

friend class LMPeriodicAdvtHandler

friend class PromotionTimer

friend class LandmarkAgent

friend class LMNode

friend class PromotionTimer

friend class LMPeriodicAdvtHandler

ParentChildrenList(int level, LandmarkAgent *a)

~ParentChildrenList()

int level_

my level

LMNode* parent_

points to the appropriate object in the pparent_ list

int num_heard_

number of nodes heard at one level lower than

int num_children_

our level; superset of potential children heard with the "election" vicinity condition number of children

int num_potl_children_

number of potential children

int num_pparent_

number of potential parents

LMNode* pchildren_

list of children and potential children

LMNode* pparent_

list of potential parents

int seqnum_

Periodic advertisement stuff Sequence number of last advertisement

double last_update_sent_

Time at which last update was sent

double update_period_

period between updates

double update_timeout_

Updates are deleted after this timeout

Event* periodic_update_event_

event used to schedule periodic

LMPeriodicAdvtHandler* periodic_handler_

landmark updates handler called by the scheduler

ParentChildrenList* next_

pointer to next list element

int update_round_

To be used for demotion

int UpdatePotlParent(nsaddr_t id, nsaddr_t next_hop, int num_hops, int level, int num_children, int energy, int origin_time, int delete_flag)

Update/add/delete info abt a potential parent or child Returns 1 if parent or child already present else adds the relevant object and returns 0 Deletes the specified parent or child if delete flag is set to 1; should be set to 0 otherwise One method might be enough but have two in case different actions have to be taken for adding parent and child in the future

int UpdatePotlChild(nsaddr_t id, nsaddr_t next_hop, int num_hops, int level, int num_children, int energy, int origin_time, int child_flag, int delete_flag, compr_taglist *taglist)

void UpdateChildLMAddr(nsaddr_t id, int num_lm_addrs, int64_t *lm_addrs)

LandmarkAgent* a_

Agent associated with this object

compr_taglist* tag_list_

Aggregated list of tags for each level

int num_tags_

Number of tags in tag_list

int adverts_type_

Indicates whether adverts should be flooded, unicast

LMAddrs* mylmaddrs_

or suppresed when no changes as in a hard-state scheme My landmark addresses; 8 bits per level; assume

This class has no child classes.

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