<!-- To view this file, download free mind mapping software FreeMind from http://freemind.sourceforge.net -->
<node CREATED="1236122299751" ID="Freemind_Link_1069566441" MODIFIED="1236122354932" TEXT="Generic Object Sharing Protocol">
<font BOLD="true" NAME="Dialog" SIZE="18"/>
-<node CREATED="1236123417491" FOLDED="true" ID="Freemind_Link_1660540085" MODIFIED="1236123438477" POSITION="right" TEXT="Hub Identification">
+<node CREATED="1236123417491" FOLDED="true" ID="Freemind_Link_1660540085" MODIFIED="1236819299996" POSITION="right" TEXT="Hub Identification">
<font BOLD="true" NAME="Dialog" SIZE="14"/>
<node CREATED="1236124236611" ID="Freemind_Link_780558731" MODIFIED="1236124257084" TEXT="Every hub generates an id string by random">
<node CREATED="1236124483890" ID="Freemind_Link_1498010716" MODIFIED="1236124589043" TEXT="This is the Hub-Id (Hub Identifier)"/>
<node CREATED="1236125114584" ID="Freemind_Link_1617168424" MODIFIED="1236125131976" TEXT="Unregistered hubs does not receive negative votings"/>
</node>
</node>
-<node CREATED="1236126779348" ID="Freemind_Link_1339348415" MODIFIED="1236126880977" POSITION="right" TEXT="Bootstrapping">
+<node CREATED="1236126779348" FOLDED="true" ID="Freemind_Link_1339348415" MODIFIED="1236819299995" POSITION="right" TEXT="Bootstrapping">
<font BOLD="true" NAME="Dialog" SIZE="14"/>
<node CREATED="1236126838827" ID="Freemind_Link_453620216" MODIFIED="1236126858610" TEXT="At least one, better 3 to 4, master-nodes are required">
<node CREATED="1236126861889" ID="Freemind_Link_265648584" MODIFIED="1236126877833" TEXT="Aka. "Bootstrap-Nodes""/>
</node>
</node>
</node>
-<node CREATED="1236122378771" FOLDED="true" ID="_" MODIFIED="1236122428484" POSITION="right" TEXT="Karma">
+<node CREATED="1236122378771" FOLDED="true" ID="_" MODIFIED="1236819299994" POSITION="right" TEXT="Karma">
<font BOLD="true" NAME="Dialog" SIZE="14"/>
<node CREATED="1236122492566" ID="Freemind_Link_1190748575" MODIFIED="1236122514559" TEXT="Karma is given for validating entries in the DHT">
<node CREATED="1236122431646" ID="Freemind_Link_29494292" MODIFIED="1236122473199" TEXT="Last activity in near past">
</node>
</node>
</node>
+<node CREATED="1236818932032" FOLDED="true" ID="Freemind_Link_1204819150" MODIFIED="1236819299997" POSITION="left" TEXT="Object Types">
+<font BOLD="true" NAME="Dialog" SIZE="14"/>
+<node CREATED="1236818952579" ID="Freemind_Link_1961919735" MODIFIED="1236818969501" TEXT="New object types are only addable by updating the software"/>
+<node CREATED="1236818987796" ID="Freemind_Link_188591190" MODIFIED="1236818998981" TEXT="It also possible by 3rd-party">
+<node CREATED="1236819000063" ID="Freemind_Link_385578906" MODIFIED="1236819012704" TEXT="Must be known by master/bootstrap-nodes"/>
+</node>
+<node CREATED="1236819026050" ID="Freemind_Link_1667260565" MODIFIED="1236819039189" TEXT="Outdated object types are marked "deprecated" for a longer time">
+<node CREATED="1236819040263" ID="Freemind_Link_1936301650" MODIFIED="1236819053202" TEXT="Master-nodes may accept or reject them"/>
+<node CREATED="1236819057430" ID="Freemind_Link_505959038" MODIFIED="1236819072713" TEXT="A "deprecation message" is always being sent"/>
+<node CREATED="1236819073435" ID="Freemind_Link_1001362763" MODIFIED="1236819086883" TEXT="A note of a required update can optionally be added"/>
+</node>
+<node CREATED="1236819096719" ID="Freemind_Link_259217829" MODIFIED="1236819111770" TEXT="After deprecation time they are treated as "unknown""/>
+<node CREATED="1236819117510" ID="Freemind_Link_1228871005" MODIFIED="1236819187199" TEXT="Other hubs should ask bootstrap-nodes">
+<node CREATED="1236819188392" ID="Freemind_Link_887331476" MODIFIED="1236819200697" TEXT="This compensate errors made by master-nodes"/>
+<node CREATED="1236819213718" ID="Freemind_Link_1450229897" MODIFIED="1236819243856" TEXT="Wrongly deprecated object types by the master-node result in bad karma by the bootstrap-node"/>
+</node>
+</node>
+<node CREATED="1236819279117" FOLDED="true" ID="Freemind_Link_831929021" MODIFIED="1236819299998" POSITION="left" TEXT="Update Messages">
+<font BOLD="true" NAME="Dialog" SIZE="14"/>
+<node CREATED="1236819311945" ID="Freemind_Link_71881649" MODIFIED="1236819334898" TEXT="Will only be broadcasted from bootstrap- to master- and list-nodes"/>
+<node CREATED="1236819339152" ID="Freemind_Link_774046685" MODIFIED="1236819364243" TEXT="No hub will receive update messages due to heavy network load">
+<node CREATED="1236819365454" ID="Freemind_Link_1204404067" MODIFIED="1236819386873" TEXT="Maybe only "good" hubs should receive this?">
+<icon BUILTIN="xmag"/>
+<icon BUILTIN="help"/>
+</node>
+</node>
+<node CREATED="1236819395918" ID="Freemind_Link_1584525818" MODIFIED="1236819442284" TEXT="Contains update notes and importance level"/>
+</node>
+<node CREATED="1236819472321" FOLDED="true" ID="Freemind_Link_168475853" MODIFIED="1236819487121" POSITION="left" TEXT=""Client" Connections">
+<font BOLD="true" NAME="Dialog" SIZE="14"/>
+<node CREATED="1236819488308" ID="Freemind_Link_1154203316" MODIFIED="1236819533272" TEXT="Should be interpreted as "application software"">
+<icon BUILTIN="bell"/>
+</node>
+<node CREATED="1236819549590" ID="Freemind_Link_1741675827" MODIFIED="1236819572277" TEXT="Clients should also generate a "client id"">
+<node CREATED="1236819572768" ID="Freemind_Link_518254369" MODIFIED="1236819577298" TEXT="Both id and sid"/>
+</node>
+<node CREATED="1236819583899" ID="Freemind_Link_815708604" MODIFIED="1236819600627" TEXT="Will also connect first to bootstrap-nodes">
+<node CREATED="1236819601271" ID="Freemind_Link_934296740" MODIFIED="1236819625910" TEXT="Ask for a hub-list as well"/>
+</node>
+<node CREATED="1236819612157" ID="Freemind_Link_480673349" MODIFIED="1236819634577" TEXT="Do also receive karma from hubs"/>
+<node CREATED="1236819638653" ID="Freemind_Link_692612491" MODIFIED="1236819657034" TEXT="Dynamic IPs are also accepted and therefore must be registered"/>
+</node>
+<node CREATED="1236819677106" ID="Freemind_Link_1445979240" MODIFIED="1236819691062" POSITION="left" TEXT="Client<->Hub Communication">
+<font BOLD="true" NAME="Dialog" SIZE="14"/>
+</node>
+<node CREATED="1236804847687" FOLDED="true" ID="Freemind_Link_1372827895" MODIFIED="1236819299996" POSITION="right" TEXT="Fault Tolerance / Reliability">
+<font BOLD="true" NAME="Dialog" SIZE="14"/>
+<node CREATED="1236805031745" ID="Freemind_Link_28699698" MODIFIED="1236805057203" TEXT="After X failed connection attempts a hub got removed">
+<node CREATED="1236805060886" ID="Freemind_Link_1795377892" MODIFIED="1236805073614" TEXT="Other hubs report this to the master-node"/>
+<node CREATED="1236805074337" ID="Freemind_Link_1595372369" MODIFIED="1236805094304" TEXT="The master-node probes the failed hub and removes it"/>
+</node>
+<node CREATED="1236805095936" ID="Freemind_Link_468909888" MODIFIED="1236805105212" TEXT="Failed list-node">
+<node CREATED="1236805111066" ID="Freemind_Link_192209809" MODIFIED="1236805126866" TEXT="Hubs are reporting it to the master-node"/>
+<node CREATED="1236805135129" ID="Freemind_Link_933570791" MODIFIED="1236805143745" TEXT="The master-node probes the failed list-node and removes it"/>
+</node>
+<node CREATED="1236805147958" ID="Freemind_Link_1309357086" MODIFIED="1236805152648" TEXT="Failed master-node">
+<node CREATED="1236805160627" ID="Freemind_Link_1228535079" MODIFIED="1236805192366" TEXT="List-nodes takeover the role of a master-node if no bootstrap-nodes are available">
+<node CREATED="1236805194058" ID="Freemind_Link_1324885722" MODIFIED="1236805230236" TEXT="This takeover should not be entirely and should be defined">
+<icon BUILTIN="messagebox_warning"/>
+<icon BUILTIN="desktop_new"/>
+</node>
+</node>
+<node CREATED="1236805256862" ID="Freemind_Link_489546245" MODIFIED="1236805284415" TEXT="If there is no list-node, hubs look for an active master-node">
+<node CREATED="1236805285629" ID="Freemind_Link_496844314" MODIFIED="1236805295805" TEXT="They report the failed master-node to it"/>
+</node>
+<node CREATED="1236805300701" ID="Freemind_Link_1831877789" MODIFIED="1236805333472" TEXT="If additionally no master-node is up, a hub will be elected as new master-node">
+<node CREATED="1236805370471" ID="Freemind_Link_1473765417" MODIFIED="1236805388795" TEXT="Doing so, all hubs are identifying the hub with...">
+<node CREATED="1236805389203" ID="Freemind_Link_1849074808" MODIFIED="1236805408420" TEXT="... the best karma">
+<node CREATED="1236805408843" ID="Freemind_Link_1303674032" MODIFIED="1236805414368" TEXT="This is known to many hubs"/>
+</node>
+<node CREATED="1236805415695" ID="Freemind_Link_1087780155" MODIFIED="1236805439758" TEXT="... most votings">
+<node CREATED="1236805440417" ID="Freemind_Link_585981486" MODIFIED="1236805465354" TEXT="A "vote" is a positive karma"/>
+<node CREATED="1236805470049" ID="Freemind_Link_616335445" MODIFIED="1236805478210" TEXT="Also known to many hubs"/>
+</node>
+</node>
+<node CREATED="1236805485261" ID="Freemind_Link_341438028" MODIFIED="1236805508476" TEXT="The "election" should take place within a specific timeout"/>
+<node CREATED="1236805519338" ID="Freemind_Link_515853064" MODIFIED="1236805539978" TEXT="If no election is happening the hub with most connections got elected"/>
+</node>
+</node>
+<node CREATED="1236805556971" ID="Freemind_Link_694830716" MODIFIED="1236805567605" TEXT="If one of the bootstrap-nodes is up">
+<node CREATED="1236805568757" ID="Freemind_Link_1701914366" MODIFIED="1236805604922" TEXT="The elected hubs notifies a some of it's fellow hubs that the bootstrap-node is back"/>
+<node CREATED="1236805612004" ID="Freemind_Link_561336762" MODIFIED="1236805631225" TEXT="The elected hub becomes a regular hub and notifies other hubs on connection attempts"/>
+</node>
+<node CREATED="1236805649317" ID="Freemind_Link_1745751398" MODIFIED="1236805654363" TEXT="Disadvantages:">
+<node CREATED="1236805655355" ID="Freemind_Link_1189063074" MODIFIED="1236805688061" TEXT="A new hub with only knowlege about the bootstrap-nodes may not be able to connect to the hubs">
+<node CREATED="1236805691077" ID="Freemind_Link_1581407665" MODIFIED="1236805728068" TEXT="Additional bootstrap-nodes on other server and/or continent may help here"/>
+</node>
+</node>
+</node>
</node>
</map>
projects / hub-docs.git / blobdiff