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prosody
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util/bit53.lua @ 12795:87424cbedc55
util.hashring: Support associating arbitrary data with nodes
In this API, a 'node' is always a simple text string. Sometimes the caller may
have a more complex structure representing a node, but the hash ring is really
only concerned with the node's name.
This API change allows :add_nodes() to take a table of `node_name = value`
pairs, as well as the simple array of node names previously accepted.
The 'value' of the selected node is returned as a new second result from
:get_node().
If no value is passed when a node is added, it defaults to `true` (as before,
but this was never previously exposed).
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 02 Dec 2022 20:32:36 +0000 |
parent | 12365:af02b033bd7f |
child | 13449:9912baa541c0 |
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-- Only the operators needed by net.websocket.frames are provided at this point return { band = function (a, b, ...) local ret = a & b; if ... then for i = 1, select("#", ...) do ret = ret & (select(i, ...)); end end return ret; end; bor = function (a, b, ...) local ret = a | b; if ... then for i = 1, select("#", ...) do ret = ret | (select(i, ...)); end end return ret; end; bxor = function (a, b, ...) local ret = a ~ b; if ... then for i = 1, select("#", ...) do ret = ret ~ (select(i, ...)); end end return ret; end; rshift = function (a, n) return a >> n end; lshift = function (a, n) return a << n end; };