Module dht_node_lookup

dht_node lookup algorithm (interacts with the dht_node process).

Copyright © 2007-2016 Zuse Institute Berlin

Version: $Id$

Authors: Thorsten Schuett (schuett@zib.de).

Description

dht_node lookup algorithm (interacts with the dht_node process)

Data Types

data()

data() = non_neg_integer()

enveloped_message()

enveloped_message() = {pos_integer(), f, comm:message()}

Function Index

envelope/2
lookup_aux_failed/3
lookup_aux_leases/4Check the lease and translate to lookup_fin or forward to rt_loop accordingly.
lookup_decision_chord/4Decide, whether a lookup_aux message should be translated into a lookup_fin message.
lookup_fin/4Find the node responsible for Key and send him the message Msg.
lookup_fin_failed/3

Function Details

envelope/2

envelope(Nth :: pos_integer(), Msg :: comm:message()) ->
            enveloped_message()

lookup_aux_leases/4

lookup_aux_leases(State :: dht_node_state:state(),
                  Key :: intervals:key(),
                  Hops :: non_neg_integer(),
                  Msg :: comm:message()) ->
                     ok

Check the lease and translate to lookup_fin or forward to rt_loop accordingly.

lookup_decision_chord/4

lookup_decision_chord(State :: dht_node_state:state(),
                      Key :: intervals:key(),
                      Hops :: non_neg_integer(),
                      Msg :: comm:message()) ->
                         ok

Decide, whether a lookup_aux message should be translated into a lookup_fin message

lookup_fin/4

lookup_fin(State :: dht_node_state:state(),
           Key :: intervals:key(),
           Data :: data(),
           Msg :: comm:message()) ->
              dht_node_state:state()

Find the node responsible for Key and send him the message Msg.

lookup_aux_failed/3

lookup_aux_failed(State :: dht_node_state:state(),
                  Target :: comm:mypid(),
                  Msg ::
                      {1,
                       Key :: rt_chord:key(),
                       Hops :: pos_integer(),
                       Msg :: comm:message()}) ->
                     ok

lookup_fin_failed/3

lookup_fin_failed(State :: dht_node_state:state(),
                  Target :: comm:mypid(),
                  Msg ::
                      {2,
                       Key :: rt_chord:key(),
                       Data :: data(),
                       Msg :: comm:message()}) ->
                     ok


Generated by EDoc, Sep 11 2020, 15:25:03.