Mercurial > prosody-modules
annotate mod_traceback/mod_traceback.lua @ 4776:13e913471b75
mod_http_admin_api: Ensure freshness of metrics when in manual mode
When in manual collection mode, as recommended for Prometheus,
collection needs to be triggered manually, or they would be stale,
possibly dating from the start of the server. This might vary per metric
depending on how and when the metrics are gathered.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 18 Nov 2021 19:26:07 +0100 |
| parents | 7a4e8dbbd30d |
| children | dde9d21a599f |
| rev | line source |
|---|---|
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2773
7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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1 module:set_global(); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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2 |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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3 local traceback = require "util.debug".traceback; |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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4 |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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5 require"util.signal".signal(module:get_option_string(module.name, "SIGUSR1"), function () |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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6 module:log("info", "Received SIGUSR1, writing traceback"); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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7 local f = io.open(prosody.paths.data.."/traceback.txt", "a+"); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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8 f:write(traceback(), "\n"); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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9 f:close(); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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10 end); |
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7a4e8dbbd30d
mod_traceback: Write current stack trace to file on SIGUSR1
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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11 |
