Software /
code /
prosody-modules
Changeset
5835:cf5f77491323
mod_pubsub_serverinfo: Refresh cache entries if they will expire before next run
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Mon, 08 Jan 2024 15:38:18 +0000 |
parents | 5834:ce8f0e458ffa |
children | 5836:d38772479891 |
files | mod_pubsub_serverinfo/mod_pubsub_serverinfo.lua |
diffstat | 1 files changed, 9 insertions(+), 4 deletions(-) [+] |
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--- a/mod_pubsub_serverinfo/mod_pubsub_serverinfo.lua Thu Jan 04 16:21:05 2024 +0100 +++ b/mod_pubsub_serverinfo/mod_pubsub_serverinfo.lua Mon Jan 08 15:38:18 2024 +0000 @@ -227,14 +227,15 @@ -- try to read answer from cache. local cached_value = opt_in_cache[remoteDomain] - if cached_value ~= nil and os.difftime(cached_value.expires, os.time()) > 0 then + local ttl = cached_value and os.difftime(cached_value.expires, os.time()); + if cached_value and ttl > (publication_interval + 60) then module:log("debug", "Opt-in status (from cache) for '%s': %s", remoteDomain, cached_value.opt_in) return cached_value.opt_in; end + -- We don't have a cached value, or it is nearing expiration - refresh it now -- TODO worry about not having multiple requests in flight to the same domain.cached_value - -- Cache could not provide an answer. Perform service discovery. module:log("debug", "No cached opt-in status for '%s': performing disco/info to determine opt-in.", remoteDomain) local discoRequest = st.iq({ type = "get", to = remoteDomain, from = actor, id = new_id() }) :tag("query", { xmlns = "http://jabber.org/protocol/disco#info" }) @@ -272,7 +273,11 @@ end ); - -- return 'false' for now. Better luck next time... - return false; + if ttl and ttl <= 0 then + -- Cache entry expired, remove it and assume not opted in + opt_in_cache[remoteDomain] = nil; + return false; + end + return cached_value and cached_value.opt_in; end