prosody
e576c6a0d1f8
plugins/mod_storage_internal.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_storage_internal.lua @ 13218:e576c6a0d1f8

Merge 0.12->trunk
author Kim Alvefur <zash@zash.se>
date Mon, 17 Jul 2023 14:47:39 +0200
parent 13213:50324f66ca2a
child 13228:616c578c644f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12977
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
1 local cache = require "prosody.util.cache";
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
2 local datamanager = require "prosody.core.storagemanager".olddm;
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
3 local array = require "prosody.util.array";
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
4 local datetime = require "prosody.util.datetime";
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
5 local st = require "prosody.util.stanza";
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
6 local now = require "prosody.util.time".now;
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
7 local id = require "prosody.util.id".medium;
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
8 local jid_join = require "prosody.util.jid".join;
74b9e05af71e plugins: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 11765
diff changeset
9 local set = require "prosody.util.set";
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
10 local it = require "prosody.util.iterators";
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 local host = module.host;
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
13213
50324f66ca2a plugins: Use integer config API with interval specification where sensible
Kim Alvefur <zash@zash.se>
parents: 13187
diff changeset
14 local archive_item_limit = module:get_option_integer("storage_archive_item_limit", 10000, 0);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
15 local archive_item_count_cache = cache.new(module:get_option("storage_archive_item_limit_cache_size", 1000));
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
16
13187
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
17 local use_shift = module:get_option_boolean("storage_archive_experimental_fast_delete", false);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
18
5122
b41c33dc7c36 mod_storage_*: Don't explicitly set driver name, to ease copying/renaming modules.
Waqas Hussain <waqas20@gmail.com>
parents: 5121
diff changeset
19 local driver = {};
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20
5153
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store
Kim Alvefur <zash@zash.se>
parents: 5133
diff changeset
21 function driver:open(store, typ)
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
22 local mt = self[typ or "keyval"]
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
23 if not mt then
6283
7cf6d3a2c855 mod_storage_{none,internal,sql}: Return error for unsupported (everything but keyval) store types
Kim Alvefur <zash@zash.se>
parents: 5153
diff changeset
24 return nil, "unsupported-store";
7cf6d3a2c855 mod_storage_{none,internal,sql}: Return error for unsupported (everything but keyval) store types
Kim Alvefur <zash@zash.se>
parents: 5153
diff changeset
25 end
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
26 return setmetatable({ store = store, type = typ }, mt);
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 end
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
28
8020
342ce07836de mod_storage_internal: Ignore unused 'self' argument [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8019
diff changeset
29 function driver:stores(username) -- luacheck: ignore 212/self
8019
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
30 return datamanager.stores(username, host);
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
31 end
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
32
8020
342ce07836de mod_storage_internal: Ignore unused 'self' argument [luacheck]
Kim Alvefur <zash@zash.se>
parents: 8019
diff changeset
33 function driver:purge(user) -- luacheck: ignore 212/self
8019
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
34 return datamanager.purge(user, host);
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
35 end
925098aad268 mod_storage_internal: Reorder methods
Kim Alvefur <zash@zash.se>
parents: 8018
diff changeset
36
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
37 local keyval = { };
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
38 driver.keyval = { __index = keyval };
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
39
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
40 function keyval:get(user)
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 return datamanager.load(user, host, self.store);
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42 end
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
44 function keyval:set(user, data)
4085
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 return datamanager.store(user, host, self.store, data);
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 end
7699cef04740 storagemanager, mod_storage_internal: Split out default driver to mod_storage_internal, and greatly simplify storagemanager's error handling and fallback code
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47
8018
9545d0a9401f mod_storage_internal: Separate driver from keyval implementation
Kim Alvefur <zash@zash.se>
parents: 6283
diff changeset
48 function keyval:users()
5153
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store
Kim Alvefur <zash@zash.se>
parents: 5133
diff changeset
49 return datamanager.users(host, self.store, self.type);
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store
Kim Alvefur <zash@zash.se>
parents: 5133
diff changeset
50 end
688aeac0012a mod_storage_internal, datamanager: Add support for iterating over users with data in a store
Kim Alvefur <zash@zash.se>
parents: 5133
diff changeset
51
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
52 local archive = {};
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
53 driver.archive = { __index = archive };
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
54
9884
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
55 archive.caps = {
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
56 total = true;
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
57 quota = archive_item_limit;
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
58 truncate = true;
11275
b8fada57faf0 mod_storage_internal: Add support for full ID range query
Kim Alvefur <zash@zash.se>
parents: 10926
diff changeset
59 full_id_range = true;
11278
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
60 ids = true;
9884
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
61 };
9751c17f5281 mod_storage_internal,_sql: Expose archive capabilities feature set
Kim Alvefur <zash@zash.se>
parents: 9883
diff changeset
62
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
63 function archive:append(username, key, value, when, with)
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
64 when = when or now();
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
65 if not st.is_stanza(value) then
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
66 return nil, "unsupported-datatype";
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
67 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
68 value = st.preserialize(st.clone(value));
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
69 value.when = when;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
70 value.with = with;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
71 value.attr.stamp = datetime.datetime(when);
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
72
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
73 local cache_key = jid_join(username, host, self.store);
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
74 local item_count = archive_item_count_cache:get(cache_key);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
75
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
76 if key then
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
77 local items, err = datamanager.list_load(username, host, self.store);
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
78 if not items and err then return items, err; end
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
79
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
80 -- Check the quota
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
81 item_count = items and #items or 0;
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
82 archive_item_count_cache:set(cache_key, item_count);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
83 if item_count >= archive_item_limit then
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
84 module:log("debug", "%s reached or over quota, not adding to store", username);
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
85 return nil, "quota-limit";
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
86 end
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
87
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
88 if items then
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
89 -- Filter out any item with the same key as the one being added
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
90 items = array(items);
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
91 items:filter(function (item)
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
92 return item.key ~= key;
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
93 end);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
94
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
95 value.key = key;
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
96 items:push(value);
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
97 local ok, err = datamanager.list_store(username, host, self.store, items);
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
98 if not ok then return ok, err; end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
99 archive_item_count_cache:set(cache_key, #items);
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
100 return key;
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
101 end
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
102 else
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
103 if not item_count then -- Item count not cached?
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
104 -- We need to load the list to get the number of items currently stored
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
105 local items, err = datamanager.list_load(username, host, self.store);
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
106 if not items and err then return items, err; end
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
107 item_count = items and #items or 0;
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
108 archive_item_count_cache:set(cache_key, item_count);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
109 end
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
110 if item_count >= archive_item_limit then
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
111 module:log("debug", "%s reached or over quota, not adding to store", username);
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
112 return nil, "quota-limit";
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
113 end
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
114 key = id();
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
115 end
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
116
9895
6bd65bff03b5 mod_storage_internal: Include store name when reporting quota status
Kim Alvefur <zash@zash.se>
parents: 9888
diff changeset
117 module:log("debug", "%s has %d items out of %d limit in store %s", username, item_count, archive_item_limit, self.store);
9883
f76bd399267c mod_storage_internal,_sql: Add limit to number of items in an archive store (fixes #733)
Matthew Wild <mwild1@gmail.com>
parents: 9105
diff changeset
118
8309
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
119 value.key = key;
5281c479955a mod_storage_internal: Add support for archive key deduplication (like mod_storage_sql)
Kim Alvefur <zash@zash.se>
parents: 8173
diff changeset
120
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
121 local ok, err = datamanager.list_append(username, host, self.store, value);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
122 if not ok then return ok, err; end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
123 archive_item_count_cache:set(cache_key, item_count+1);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
124 return key;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
125 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
126
13136
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
127 local function binary_search(haystack, test, min, max)
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
128 if min == nil then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
129 min = 1;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
130 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
131 if max == nil then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
132 max = #haystack;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
133 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
134
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
135 local floor = math.floor;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
136 while min < max do
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
137 local mid = floor((max + min) / 2);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
138
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
139 local result = test(haystack[mid]);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
140 if result < 0 then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
141 max = mid;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
142 elseif result > 0 then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
143 min = mid + 1;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
144 else
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
145 return mid, haystack[mid];
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
146 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
147 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
148
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
149 return min, nil;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
150 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
151
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
152 function archive:find(username, query)
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
153 local list, err = datamanager.list_open(username, host, self.store);
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
154 if not list then
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
155 if err then
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
156 return list, err;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
157 elseif query then
10024
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
158 if query.before or query.after then
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
159 return nil, "item-not-found";
4a0d990253a0 mod_storage_internal: Return appropriate error even with empty archive
Kim Alvefur <zash@zash.se>
parents: 10018
diff changeset
160 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
161 if query.total then
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
162 return function()
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
163 end, 0;
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
164 end
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
165 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
166 return function()
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
167 end;
8173
3ff99d49082f mod_storage_internal: Return a noop iterator if archive is empty (fixes #920)
Kim Alvefur <zash@zash.se>
parents: 8143
diff changeset
168 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
169
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
170 local i = 0;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
171 local iter = function()
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
172 i = i + 1;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
173 return list[i]
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
174 end
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
175
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
176 if query then
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
177 if query.reverse then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
178 i = #list + 1
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
179 iter = function()
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
180 i = i - 1
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
181 return list[i]
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
182 end
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
183 end
8089
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
184 if query.key then
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
185 iter = it.filter(function(item)
8089
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
186 return item.key == query.key;
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
187 end, iter);
8089
4ba8cb75d925 mod_storage_internal: Support the 'key' archive query field
Kim Alvefur <zash@zash.se>
parents: 8023
diff changeset
188 end
11278
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
189 if query.ids then
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
190 local ids = set.new(query.ids);
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
191 iter = it.filter(function(item)
11278
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
192 return ids:contains(item.key);
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
193 end, iter);
11278
c3907f05bed4 mod_storage_internal: Support query for set of IDs
Kim Alvefur <zash@zash.se>
parents: 11275
diff changeset
194 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
195 if query.with then
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
196 iter = it.filter(function(item)
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
197 return item.with == query.with;
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
198 end, iter);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
199 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
200 if query.start then
13136
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
201 if not query.reverse then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
202 local wi, exact = binary_search(list, function(item)
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
203 local when = item.when or datetime.parse(item.attr.stamp);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
204 return query.start - when;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
205 end);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
206 if exact then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
207 i = wi - 1;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
208 elseif wi then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
209 i = wi;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
210 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
211 else
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
212 iter = it.filter(function(item)
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
213 local when = item.when or datetime.parse(item.attr.stamp);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
214 return when >= query.start;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
215 end, iter);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
216 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
217 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
218 if query["end"] then
13136
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
219 if query.reverse then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
220 local wi = binary_search(list, function(item)
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
221 local when = item.when or datetime.parse(item.attr.stamp);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
222 return query["end"] - when;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
223 end);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
224 if wi then
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
225 i = wi + 1;
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
226 end
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
227 else
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
228 iter = it.filter(function(item)
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
229 local when = item.when or datetime.parse(item.attr.stamp);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
230 return when <= query["end"];
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
231 end, iter);
396db0e7084f mod_storage_internal: Use a binary search for time based ranges
Kim Alvefur <zash@zash.se>
parents: 13135
diff changeset
232 end
9997
7c4631d7b6fb mod_storage_internal,memory: Only return total count if requested
Kim Alvefur <zash@zash.se>
parents: 9903
diff changeset
233 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
234 if query.after then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
235 local found = false;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
236 iter = it.filter(function(item)
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
237 local found_after = found;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
238 if item.key == query.after then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
239 found = true
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
240 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
241 return found_after;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
242 end, iter);
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
243 end
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
244 if query.before then
10018
7408b9473729 mod_storage_internal: Return error if 'before' or 'after' are not found (partial fix for #1325)
Kim Alvefur <zash@zash.se>
parents: 10001
diff changeset
245 local found = false;
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
246 iter = it.filter(function(item)
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
247 if item.key == query.before then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
248 found = true
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
249 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
250 return not found;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
251 end, iter);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
252 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
253 if query.limit then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
254 iter = it.head(query.limit, iter);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
255 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
256 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
257
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
258 return function()
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
259 local item = iter();
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
260 if item == nil then
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
261 return
10926
c55bd98a54f8 mod_storage_internal, mod_storage_memory: Add support for query.before
Matthew Wild <mwild1@gmail.com>
parents: 10844
diff changeset
262 end
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
263 local key = item.key;
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
264 local when = item.when or item.attr and datetime.parse(item.attr.stamp);
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
265 local with = item.with;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
266 item.key, item.when, item.with = nil, nil, nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
267 item.attr.stamp = nil;
11765
1cac469b18d0 mod_storage_internal: Stop storing XEP-0091 timestamp
Kim Alvefur <zash@zash.se>
parents: 11278
diff changeset
268 -- COMPAT Stored data may still contain legacy XEP-0091 timestamp
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
269 item.attr.stamp_legacy = nil;
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
270 item = st.deserialize(item);
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
271 return key, item, when, with;
13135
3fd24e1945b0 mod_storage_internal: Lazy-load archive items while iterating
Kim Alvefur <zash@zash.se>
parents: 12977
diff changeset
272 end
8021
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
273 end
83f18982bcfd mod_storage_internal: Add basic archive store implementation
Kim Alvefur <zash@zash.se>
parents: 8020
diff changeset
274
10837
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
275 function archive:get(username, wanted_key)
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
276 local iter, err = self:find(username, { key = wanted_key })
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
277 if not iter then return iter, err; end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
278 for key, stanza, when, with in iter do
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
279 if key == wanted_key then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
280 return stanza, when, with;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
281 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
282 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
283 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
284 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
285
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
286 function archive:set(username, key, new_value, new_when, new_with)
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
287 local items, err = datamanager.list_load(username, host, self.store);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
288 if not items then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
289 if err then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
290 return items, err;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
291 else
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
292 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
293 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
294 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
295
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
296 for i = 1, #items do
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
297 local old_item = items[i];
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
298 if old_item.key == key then
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
299 local item = st.preserialize(st.clone(new_value));
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
300
10842
5a6ba2f38e2b mod_storage_internal: Fix keeping old timestamp in archive map API
Kim Alvefur <zash@zash.se>
parents: 10837
diff changeset
301 local when = new_when or old_item.when or datetime.parse(old_item.attr.stamp);
10837
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
302 item.key = key;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
303 item.when = when;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
304 item.with = new_with or old_item.with;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
305 item.attr.stamp = datetime.datetime(when);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
306 items[i] = item;
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
307 return datamanager.list_store(username, host, self.store, items);
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
308 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
309 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
310
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
311 return nil, "item-not-found";
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
312 end
f23363380599 mod_storage_internal: Implement key-value API
Kim Alvefur <zash@zash.se>
parents: 10223
diff changeset
313
8023
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
314 function archive:dates(username)
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
315 local items, err = datamanager.list_load(username, host, self.store);
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
316 if not items then return items, err; end
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
317 return array(items):pluck("when"):map(datetime.date):unique();
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
318 end
5a9d491cc714 mod_storage_internal: Add the dates method
Kim Alvefur <zash@zash.se>
parents: 8022
diff changeset
319
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
320 function archive:summary(username, query)
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
321 local iter, err = self:find(username, query)
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
322 if not iter then return iter, err; end
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
323 local counts = {};
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
324 local earliest = {};
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
325 local latest = {};
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
326 local body = {};
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
327 for _, stanza, when, with in iter do
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
328 counts[with] = (counts[with] or 0) + 1;
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
329 if earliest[with] == nil then
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
330 earliest[with] = when;
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
331 end
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
332 latest[with] = when;
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
333 body[with] = stanza:get_child_text("body") or body[with];
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
334 end
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
335 return {
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
336 counts = counts;
10222
51f145094648 mod_storage_*: Also include timestmap of first message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10221
diff changeset
337 earliest = earliest;
10221
068692cb9e78 mod_storage_*: Include timestamp of latest message in :summary API
Kim Alvefur <zash@zash.se>
parents: 10220
diff changeset
338 latest = latest;
10223
d185c4961ee0 mod_storage_internal: Include last text message
Kim Alvefur <zash@zash.se>
parents: 10222
diff changeset
339 body = body;
10220
1e2b444acb72 mod_storage_*: Tweak :summary API to allow future expansion with more fields
Kim Alvefur <zash@zash.se>
parents: 10024
diff changeset
340 };
9903
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
341 end
2c5546cc5c70 mod_storage_internal: Implement a summary API returning message counts per contact
Kim Alvefur <zash@zash.se>
parents: 9895
diff changeset
342
10001
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
343 function archive:users()
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
344 return datamanager.users(host, self.store, "list");
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
345 end
55f5588d71c6 mod_storage_internal: Add support for iterating over users in archive stores
Kim Alvefur <zash@zash.se>
parents: 9997
diff changeset
346
13187
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
347 function archive:trim(username, to_when)
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
348 local list, err = datamanager.list_open(username, host, self.store);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
349 if not list then return list,err;end
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
350 -- luacheck: ignore 211/exact
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
351 local i, exact = binary_search(list, function(item)
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
352 local when = item.when or datetime.parse(item.attr.stamp);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
353 return to_when - when;
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
354 end);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
355 -- TODO if exact then ... off by one?
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
356 if i == 1 then return 0; end
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
357 local ok, err = datamanager.list_shift(username, host, self.store, i);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
358 if not ok then return ok, err; end
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
359 return i-1;
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
360 end
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
361
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
362 function archive:delete(username, query)
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
363 local cache_key = jid_join(username, host, self.store);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
364 if not query or next(query) == nil then
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
365 archive_item_count_cache:set(cache_key, nil);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
366 return datamanager.list_store(username, host, self.store, nil);
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
367 end
13187
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
368
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
369 if use_shift and next(query) == "end" and next(query, "end") == nil then
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
370 return self:trim(username, query["end"]);
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
371 end
fe1229919070 mod_storage_internal: Implement efficient deletion of oldest archive items
Kim Alvefur <zash@zash.se>
parents: 13136
diff changeset
372
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
373 local items, err = datamanager.list_load(username, host, self.store);
8143
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
374 if not items then
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
375 if err then
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
376 return items, err;
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
377 end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
378 archive_item_count_cache:set(cache_key, 0);
8143
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
379 -- Store is empty
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
380 return 0;
c4c159953c72 mod_storage_internal: Handle case of empty item store when deleting (fixes #910)
Kim Alvefur <zash@zash.se>
parents: 8142
diff changeset
381 end
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
382 items = array(items);
8142
13e075549cb3 mod_storage_internal: Correctly calculate number of deleted items (fixes #912)
Kim Alvefur <zash@zash.se>
parents: 8089
diff changeset
383 local count_before = #items;
8310
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
384 if query then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
385 if query.key then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
386 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
387 return item.key ~= query.key;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
388 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
389 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
390 if query.with then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
391 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
392 return item.with ~= query.with;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
393 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
394 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
395 if query.start then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
396 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
397 return item.when < query.start;
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
398 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
399 end
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
400 if query["end"] then
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
401 items:filter(function (item)
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
402 return item.when > query["end"];
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
403 end);
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
404 end
9105
e735c9865f42 mod_storage_internal: Only apply truncate if there are more items than requested
Kim Alvefur <zash@zash.se>
parents: 8402
diff changeset
405 if query.truncate and #items > query.truncate then
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
406 if query.reverse then
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
407 -- Before: { 1, 2, 3, 4, 5, }
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
408 -- After: { 1, 2, 3 }
8394
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
409 for i = #items, query.truncate + 1, -1 do
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
410 items[i] = nil;
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
411 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
412 else
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
413 -- Before: { 1, 2, 3, 4, 5, }
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
414 -- After: { 3, 4, 5 }
8394
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
415 local offset = #items - query.truncate;
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
416 for i = 1, #items do
4892c22403d5 mod_storage_internal: Optimize truncation
Kim Alvefur <zash@zash.se>
parents: 8393
diff changeset
417 items[i] = items[i+offset];
8393
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
418 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
419 end
b6a7b83f8d87 mod_storage_internal: Allow truncating deletion at the beginning or end of an archive store
Kim Alvefur <zash@zash.se>
parents: 8310
diff changeset
420 end
8310
1759491b53db mod_storage_internal: Add more extensive query support to archive:delete method
Kim Alvefur <zash@zash.se>
parents: 8309
diff changeset
421 end
8142
13e075549cb3 mod_storage_internal: Correctly calculate number of deleted items (fixes #912)
Kim Alvefur <zash@zash.se>
parents: 8089
diff changeset
422 local count = count_before - #items;
8402
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
423 if count == 0 then
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
424 return 0; -- No changes, skip write
469afa02947b mod_storage_internal: Skip write if no items matched a deletion query
Kim Alvefur <zash@zash.se>
parents: 8394
diff changeset
425 end
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
426 local ok, err = datamanager.list_store(username, host, self.store, items);
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
427 if not ok then return ok, err; end
9885
64e16d1e91f6 mod_storage_internal,_sql: Key item count cache on both username and store
Kim Alvefur <zash@zash.se>
parents: 9884
diff changeset
428 archive_item_count_cache:set(cache_key, #items);
8022
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
429 return count;
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
430 end
05e201468f27 mod_storage_internal: Add support for removing archived items
Kim Alvefur <zash@zash.se>
parents: 8021
diff changeset
431
5121
b5a5643f8572 core.storagemanager, mod_storage_*: "data-driver" -> "storage-provider", to allow using module:provides().
Waqas Hussain <waqas20@gmail.com>
parents: 5039
diff changeset
432 module:provides("storage", driver);