view mod_storage_multi/mod_storage_multi.lua @ 6252:1661f6a74141

Multible community modules: Update Readme diff --git a/mod_admin_blocklist/README.md b/mod_admin_blocklist/README.md --- a/mod_admin_blocklist/README.md +++ b/mod_admin_blocklist/README.md @@ -24,8 +24,9 @@ admin_blocklist_roles = { "prosody:opera # Compatibility Prosody-Version Status - --------------- ------ - trunk* Works - 0.12 Works + -------------- ------ + trunk* Works + 13 Works + 0.12 Works -*as of 2024-12-21 + *as of 2025-06-13 diff --git a/mod_audit/README.md b/mod_audit/README.md --- a/mod_audit/README.md +++ b/mod_audit/README.md @@ -52,6 +52,7 @@ prosodyctl mod_audit user@example.com # Compatibilty -Requires Prosody **trunk** as of 2025-02-11. - -Does not work with Prosody 0.12 or earlier. + Prosody-Version Status + ----- ------ + 13 Works + 0.12 Does not work diff --git a/mod_csi_grace_period/README.md b/mod_csi_grace_period/README.md --- a/mod_csi_grace_period/README.md +++ b/mod_csi_grace_period/README.md @@ -16,9 +16,9 @@ pocket is not the best use of radio time Works with [mod_csi_simple][doc:modules:mod_csi_simple] which is included with Prosody. - ------- -------------- - trunk* Works - 0.12 Works - ------- -------------- + ------- ------- + trunk* Works + 13 Works + 0.12 Works -*as of 2024-10-22 + *as of 2025-06-13 diff --git a/mod_http_upload_external/README.md b/mod_http_upload_external/README.md --- a/mod_http_upload_external/README.md +++ b/mod_http_upload_external/README.md @@ -19,7 +19,6 @@ Implementations * [PHP implementation](https://hg.prosody.im/prosody-modules/raw-file/tip/mod_http_upload_external/share.php) * [Python3+Flask implementation](https://github.com/horazont/xmpp-http-upload) * [Go implementation, Prosody Filer](https://github.com/ThomasLeister/prosody-filer) -* [Go implementation, HMAC File Server](https://github.com/PlusOne/hmac-file-server) * [Perl implementation for nginx](https://github.com/weiss/ngx_http_upload) * [Rust implementation](https://gitlab.com/nyovaya/xmpp-http-upload) @@ -88,9 +87,10 @@ Compatibility ============= Prosody-Version Status - ---------------- -------------------- - trunk Works as of 24-12-12 - 0.12 Works + ---------------- -------------------- + trunk Works as of 25-06-13 + 13 Works + 0.12 Works Implementation ============== diff --git a/mod_muc_moderation/README.md b/mod_muc_moderation/README.md --- a/mod_muc_moderation/README.md +++ b/mod_muc_moderation/README.md @@ -27,10 +27,11 @@ modules_enabled = { # Compatibility - ------- --------------- - trunk Works^[as of 2024-10-22] - 0.12 Works - ------- --------------- + ------- --------------- + trunk Works^[as of 2025-06-13] + 13 Works + 0.12 Works + ------- --------------- ## XEP version diff --git a/mod_s2s_idle_timeout/README.md b/mod_s2s_idle_timeout/README.md --- a/mod_s2s_idle_timeout/README.md +++ b/mod_s2s_idle_timeout/README.md @@ -25,9 +25,10 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works + ----------------- ----------- -[^1]: as of 2024-10-22 +[^1]: as of 2025-06-13 diff --git a/mod_s2s_keepalive/README.md b/mod_s2s_keepalive/README.md --- a/mod_s2s_keepalive/README.md +++ b/mod_s2s_keepalive/README.md @@ -34,9 +34,10 @@ Compatibility ============= Prosody Version Status - ----------------- ----------- - trunk[^1] Works - 0.12 Works - ----------------- ----------- + ----------------- ----------- + trunk[^1] Works + 13 Works + 0.12 Works + ----------------- ----------- -[^1]: as of 2024-11-11 +[^1]: as of 2025-06-13
author Menel <menel@snikket.de>
date Fri, 13 Jun 2025 09:53:41 +0200
parents 8c4a2d85e8bf
children
line wrap: on
line source

-- mod_storage_multi

local storagemanager = require"core.storagemanager";
local backends = module:get_option_array(module.name); -- TODO better name?

-- TODO migrate data "upwards"

-- one → one successful write is success
-- all → all backends must report success
-- majority → majority of backends must report success
local policy = module:get_option_string(module.name.."_policy", "all");

local keyval_store = {};
keyval_store.__index = keyval_store;

function keyval_store:get(username)
	local backends = self.backends;
	local data, err;
	for i = 1, #backends do
		module:log("debug", "%s:%s:get(%q)", tostring(backends[i].get), backends[i]._store, username);
		data, err = backends[i]:get(username);
		if err then
			module:log("error", tostring(err));
		elseif not data then
			module:log("debug", "No data returned");
		else
			module:log("debug", "Data returned");
			return data, err;
		end
	end
end

-- This is where it gets complicated
function keyval_store:set(username, data)
	local backends = self.backends;
	local ok, err, backend;
	local all, one, oks = true, false, 0;
	for i = 1, #backends do
		backend = backends[i];
		module:log("debug", "%s:%s:set(%q)", tostring(backends[i].get), backends[i].store, username);
		ok, err = backend:set(username, data);
		if not ok then
			module:log("error", "Error in storage driver %s: %s", backend.name, tostring(err));
		else
			oks = oks + 1;
		end
		one = one or ok; -- At least one successful write
		all = all and ok; -- All successful
	end
	if policy == "all" then
		return all, err
	elseif policy == "majority" then
		return oks > (#backends/2), err;
	end
	-- elseif policy == "one" then
	return one, err;
end

local stores = {
	keyval = keyval_store;
}

local driver = {};

function driver:open(store, typ)
	local store_mt = stores[typ or "keyval"];
	if store_mt then
		local my_backends = {};
		local driver, opened
		for i = 1, #backends do
			 driver = storagemanager.load_driver(module.host, backends[i]);
			 opened = driver:open(store, typ);
			 my_backends[i] = assert(driver:open(store, typ));
			 my_backends[i]._store = store;
		end
		return setmetatable({ backends = my_backends }, store_mt);
	end
	return nil, "unsupported-store";
end

module:provides("storage", driver);