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authorMatthew Wild <mwild1@gmail.com>2016-07-29 14:58:42 +0100
committerMatthew Wild <mwild1@gmail.com>2016-07-29 14:58:42 +0100
commitf6c928c8a3d77a1f49e2e2ac0fa2ea74f6d5d170 (patch)
tree47793a1698f0b6d69fa8610ec0fc20b708e96442 /core/statsmanager.lua
parent83b016fe3d1298c6bd9994cd6e61833522459b26 (diff)
parent12541a3029c7f7aec3f01091a473f261c337f502 (diff)
downloadprosody-f6c928c8a3d77a1f49e2e2ac0fa2ea74f6d5d170.tar.gz
prosody-f6c928c8a3d77a1f49e2e2ac0fa2ea74f6d5d170.zip
Merge 0.10 -> trunk
Diffstat (limited to 'core/statsmanager.lua')
-rw-r--r--core/statsmanager.lua125
1 files changed, 66 insertions, 59 deletions
diff --git a/core/statsmanager.lua b/core/statsmanager.lua
index 19d5860e..67702dd9 100644
--- a/core/statsmanager.lua
+++ b/core/statsmanager.lua
@@ -4,42 +4,53 @@ local log = require "util.logger".init("stats");
local timer = require "util.timer";
local fire_event = prosody.events.fire_event;
-local stats_config = config.get("*", "statistics_interval");
-local stats_interval = tonumber(stats_config);
+local stats_interval_config = config.get("*", "statistics_interval");
+local stats_interval = tonumber(stats_interval_config);
if stats_config and not stats_interval then
log("error", "Invalid 'statistics_interval' setting, statistics will be disabled");
end
-local stats_provider_config = config.get("*", "statistics_provider");
-local stats_provider = stats_provider_config or "internal";
+local stats_provider_name;
+local stats_provider_config = config.get("*", "statistics");
+local stats_provider = stats_provider_config;
+
+if not stats_provider and stats_interval then
+ stats_provider = "internal";
+elseif stats_provider and not stats_interval then
+ stats_interval = 60;
+end
local builtin_providers = {
internal = "util.statistics";
statsd = "util.statsd";
};
-if stats_provider:match("^library:") then
- stats_provider = stats_provider:match(":(.+)$");
-else
- stats_provider = builtin_providers[stats_provider];
- if not stats_provider then
- log("error", "Unrecognized built-in statistics provider '%s', using internal instead", stats_provider_config);
- stats_provider = builtin_providers["internal"];
- end
-end
-local have_stats_provider, stats_lib = pcall(require, stats_provider);
+local stats, stats_err = false, nil;
-local stats, stats_err;
+if stats_provider then
+ if stats_provider:sub(1,1) == ":" then
+ stats_provider = stats_provider:sub(2);
+ stats_provider_name = "external "..stats_provider;
+ elseif stats_provider then
+ stats_provider_name = "built-in "..stats_provider;
+ stats_provider = builtin_providers[stats_provider];
+ if not stats_provider then
+ log("error", "Unrecognized statistics provider '%s', statistics will be disabled", stats_provider_config);
+ end
+ end
-if not have_stats_provider then
- stats, stats_err = nil, stats_lib;
-else
- local stats_config = config.get("*", "statistics_config");
- stats, stats_err = stats_lib.new(stats_config);
+ local have_stats_provider, stats_lib = pcall(require, stats_provider);
+ if not have_stats_provider then
+ stats, stats_err = nil, stats_lib;
+ else
+ local stats_config = config.get("*", "statistics_config");
+ stats, stats_err = stats_lib.new(stats_config);
+ stats_provider_name = stats_lib._NAME or stats_provider_name;
+ end
end
-if not stats then
+if stats == nil then
log("error", "Error loading statistics provider '%s': %s", stats_provider, stats_err);
end
@@ -53,51 +64,47 @@ if stats then
local f = assert(stats[type], "unknown stat type: "..type);
return f(name);
end
-end
-if stats_interval then
- log("debug", "Statistics collection is enabled every %d seconds", stats_interval);
-
- local mark_collection_start = measure("times", "stats.collection");
- local mark_processing_start = measure("times", "stats.processing");
-
- function collect()
- local mark_collection_done = mark_collection_start();
- fire_event("stats-update");
- mark_collection_done();
-
- if stats.get_stats then
- changed_stats, stats_extra = {}, {};
- for stat_name, getter in pairs(stats.get_stats()) do
- local type, value, extra = getter();
- local old_value = latest_stats[stat_name];
- latest_stats[stat_name] = value;
- if value ~= old_value then
- changed_stats[stat_name] = value;
- end
- if extra then
- stats_extra[stat_name] = extra;
+ if stats_interval then
+ log("debug", "Statistics enabled using %s provider, collecting every %d seconds", stats_provider_name, stats_interval);
+
+ local mark_collection_start = measure("times", "stats.collection");
+ local mark_processing_start = measure("times", "stats.processing");
+
+ function collect()
+ local mark_collection_done = mark_collection_start();
+ fire_event("stats-update");
+ mark_collection_done();
+
+ if stats.get_stats then
+ changed_stats, stats_extra = {}, {};
+ for stat_name, getter in pairs(stats.get_stats()) do
+ local type, value, extra = getter();
+ local old_value = latest_stats[stat_name];
+ latest_stats[stat_name] = value;
+ if value ~= old_value then
+ changed_stats[stat_name] = value;
+ end
+ if extra then
+ stats_extra[stat_name] = extra;
+ end
end
+ local mark_processing_done = mark_processing_start();
+ fire_event("stats-updated", { stats = latest_stats, changed_stats = changed_stats, stats_extra = stats_extra });
+ mark_processing_done();
end
- local mark_processing_done = mark_processing_start();
- fire_event("stats-updated", { stats = latest_stats, changed_stats = changed_stats, stats_extra = stats_extra });
- mark_processing_done();
+ return stats_interval;
end
- return stats_interval;
+ timer.add_task(stats_interval, collect);
+ prosody.events.add_handler("server-started", function () collect() end, -1);
+ else
+ log("debug", "Statistics enabled using %s provider, collection is disabled", stats_provider_name);
end
- timer.add_task(stats_interval, collect);
- prosody.events.add_handler("server-started", function () collect() end, -1);
+else
+ log("debug", "Statistics disabled");
+ function measure() return measure; end
end
-if not stats_interval and stats_provider == "util.statistics" then
- log("debug", "Statistics collection is disabled");
- -- nop
- function measure()
- return measure;
- end
- function collect()
- end
-end
return {
measure = measure;