Mercurial > prosody-modules
annotate mod_storage_multi/README.markdown @ 5160:8474a3b80200
mod_firewall: Fix 'is_admin' internal dependency rule #1797 (thanks diane)
Looks like the boolean logic was inverted here. Instead, for now,
simply check if is_admin is there. It is deprecated in trunk and was
briefly removed before being brought back with a 'deprecated' warning as
part of the new roles and permissions work. Making this dependency
conditioned on the existence of the underlying function should make it
work until it actually goes away for real.
author | Kim Alvefur <zash@zash.se> |
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date | Fri, 27 Jan 2023 23:06:25 +0100 |
parents | a7fdab9c14e2 |
children |
rev | line source |
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1886 | 1 --- |
2 summary: Multi-backend storage module (WIP) | |
3 labels: | |
4 - NeedDocs | |
1887
a7fdab9c14e2
mod_storage_multi: Put in Alpha stage
Kim Alvefur <zash@zash.se>
parents:
1886
diff
changeset
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5 - Stage-Alpha |
1886 | 6 ... |
7 | |
8 Introduction | |
9 ============ | |
10 | |
11 This module attemtps to provide a storage driver that is really multiple | |
12 storage drivers. This could be used for storage error tolerance or | |
13 caching of data in a faster storage driver. | |
14 | |
15 Configuration | |
16 ============= | |
17 | |
18 An example: | |
19 | |
20 ``` {.lua} | |
21 storage = "multi" | |
22 storage_multi_policy = "all" | |
23 storage_multi = { | |
24 "memory", | |
25 "internal", | |
26 "sql" | |
27 } | |
28 ``` | |
29 | |
30 Here data would be first read from or written to [mod\_storage\_memory], | |
31 then internal storage, then SQL storage. For reads, the first successful | |
32 read will be used. For writes, it depends on the `storage_multi_policy` | |
33 option. If set to `"all"`, then all storage backends must report success | |
34 for the write to be considered successful. Other options are `"one"` and | |
35 `"majority"`. |