annotate mod_debug_traceback/README.markdown @ 5173:460f78654864

mod_muc_rtbl: also filter messages This was a bit tricky because we don't want to run the JIDs through SHA256 on each message. Took a while to come up with this simple plan of just caching the SHA256 of the JIDs on the occupants. This will leave some dirt in the occupants after unloading the module, but that should be ok; once they cycle the room, the hashes will be gone. This is direly needed, otherwise, there is a tight race between the moderation activities and the actors joining the room.
author Jonas Schäfer <jonas@wielicki.name>
date Tue, 21 Feb 2023 21:37:27 +0100
parents 5841d54cb6c6
children 0358fcf14cd6
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1 ---
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2 labels:
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3 - 'Stage-Alpha'
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4 summary: Generate tracebacks on-demand
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5 ---
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7 # Introduction
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9 This module writes out a traceback to a file when a chosen signal (by default
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10 `SIGUSR1`) is received. It can be useful to diagnose cases where Prosody is
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11 unresponsive.
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13 # Configuration
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15 `debug_traceback_filename`
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16 : The name of the file to write the traceback to. Some variables
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17 are supported, see [mod_log_ringbuffer] docs for more info. Defaults
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18 to `{paths.data}/traceback-{pid}-{count}.log`.
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20 `debug_traceback_signal`
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21 : The name of the signal to listen for. Defaults to `SIGUSR1`.
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23 # Compatibility
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25 Prosody 0.11 or later.