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centralize historykeeper-rpc interaction in rpc methods

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This commit is contained in:
ansuz
2020-02-07 12:53:12 -05:00
parent 7d0dbe5d09
commit 802034616c
5 changed files with 96 additions and 90 deletions
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16
lib/commands/metadata.js
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@@ -12,8 +12,7 @@ Data.getMetadata = function (Env, channel, cb/* , Server */) {
if (!Core.isValidId(channel)) { return void cb('INVALID_CHAN'); }
if (channel.length !== 32) { return cb("INVALID_CHAN_LENGTH"); }
// XXX get metadata from the server cache if it is available
// Server isn't always passed, though...
// FIXME get metadata from the server cache if it is available
batchMetadata(channel, cb, function (done) {
var ref = {};
var lineHandler = Meta.createLineHandler(ref, Env.Log.error);
@@ -37,7 +36,7 @@ Data.getMetadata = function (Env, channel, cb/* , Server */) {
}
*/
var queueMetadata = WriteQueue();
Data.setMetadata = function (Env, safeKey, data, cb) {
Data.setMetadata = function (Env, safeKey, data, cb, Server) {
var unsafeKey = Util.unescapeKeyCharacters(safeKey);
var channel = data.channel;
@@ -108,8 +107,19 @@ Data.setMetadata = function (Env, safeKey, data, cb) {
cb(e);
return void next();
}
cb(void 0, metadata);
next();
const metadata_cache = Env.historyKeeper.metadata_cache;
const channel_cache = Env.historyKeeper.channel_cache;
metadata_cache[channel] = metadata;
var index = Util.find(channel_cache, [channel, 'index']);
if (index && typeof(index) === 'object') { index.metadata = metadata; }
Server.channelBroadcast(channel, JSON.stringify(metadata), Env.historyKeeper.id);
});
});
});