annotate mod_debug_traceback/README.md @ 6015:7b093a9b95ea

mod_report_forward: Fix traceback on error message passed to datetime function If archive:get() returns an error, e.g. because it can't find a message with the given ID, it may return e.g. nil, "item-not-found" or similar where the error condition ends up in reported_message_time, which gets passed to util.datetime, which thus ends up doing math to a string or error object.
author Kim Alvefur <zash@zash.se>
date Wed, 06 Nov 2024 22:25:41 +0100
parents fe081789f7b5
children
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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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8
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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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24
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25 Prosody 0.12 or later.