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plugins/mod_storage_sql2.lua @ 6738:845bc5ba306d

mod_storage_sql2: Improve logging when database read fails

author	Matthew Wild <mwild1@gmail.com>
date	Wed, 24 Jun 2015 22:56:50 +0100
parent	6737:9f932a31eeba
child	6739:6216743c188c

rev	line source
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	1
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	2 local json = require "util.json";
5735 24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	3 local xml_parse = require "util.xml".parse;
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	4 local uuid = require "util.uuid";
6165 6a184b16b717 core.certmanager, core.moduleapi, mod_storage_sql, mod_storage_sql2: Import from util.paths Kim Alvefur <zash@zash.se> parents: 6060 diff changeset	5 local resolve_relative_path = require "util.paths".resolve_relative_path;
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	6
5735 24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	7 local stanza_mt = require"util.stanza".stanza_mt;
24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	8 local getmetatable = getmetatable;
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	9 local t_concat = table.concat;
5735 24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	10 local function is_stanza(x) return getmetatable(x) == stanza_mt; end
24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	11
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	12 local noop = function() end
5733 aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	13 local unpack = unpack
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	14 local function iterator(result)
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	15 return function(result)
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	16 local row = result();
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	17 if row ~= nil then
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	18 return unpack(row);
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	19 end
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	20 end, result, nil;
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	21 end
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	22
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	23 local mod_sql = module:require("sql");
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	24 local params = module:get_option("sql");
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	25
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	26 local engine; -- TODO create engine
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	27
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	28 local function create_table()
5740 6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	29 local Table,Column,Index = mod_sql.Table,mod_sql.Column,mod_sql.Index;
5894 9e47ece9457c mod_storage_sql2: Switch to the util.sql table definition for the main table Kim Alvefur <zash@zash.se> parents: 5893 diff changeset	30
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	31 local ProsodyTable = Table {
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	32 name="prosody";
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	33 Column { name="host", type="TEXT", nullable=false };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	34 Column { name="user", type="TEXT", nullable=false };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	35 Column { name="store", type="TEXT", nullable=false };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	36 Column { name="key", type="TEXT", nullable=false };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	37 Column { name="type", type="TEXT", nullable=false };
5891 b6a56934338c mod_storage_sql2: Use MEDIUMTEXT fields for value columns (ie TEXT on non-MySQL) Kim Alvefur <zash@zash.se> parents: 5884 diff changeset	38 Column { name="value", type="MEDIUMTEXT", nullable=false };
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	39 Index { name="prosody_index", "host", "user", "store", "key" };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	40 };
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	41 engine:transaction(function()
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	42 ProsodyTable:create(engine);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	43 end);
5882 fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	44
5740 6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	45 local ProsodyArchiveTable = Table {
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	46 name="prosodyarchive";
5913 6865eecaf5a5 mod_storage_sql2: Auto increment columns won't be NULL, so drop nullable=false Kim Alvefur <zash@zash.se> parents: 5903 diff changeset	47 Column { name="sort_id", type="INTEGER", primary_key=true, auto_increment=true };
5740 6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	48 Column { name="host", type="TEXT", nullable=false };
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	49 Column { name="user", type="TEXT", nullable=false };
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	50 Column { name="store", type="TEXT", nullable=false };
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	51 Column { name="key", type="TEXT", nullable=false }; -- item id
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	52 Column { name="when", type="INTEGER", nullable=false }; -- timestamp
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	53 Column { name="with", type="TEXT", nullable=false }; -- related id
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	54 Column { name="type", type="TEXT", nullable=false };
5891 b6a56934338c mod_storage_sql2: Use MEDIUMTEXT fields for value columns (ie TEXT on non-MySQL) Kim Alvefur <zash@zash.se> parents: 5884 diff changeset	55 Column { name="value", type="MEDIUMTEXT", nullable=false };
5893 62ce0328fdfe mod_storage_sql2: The prosodyarchive_index should be unique Kim Alvefur <zash@zash.se> parents: 5892 diff changeset	56 Index { name="prosodyarchive_index", unique = true, "host", "user", "store", "key" };
5740 6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	57 };
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	58 engine:transaction(function()
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	59 ProsodyArchiveTable:create(engine);
6fce00f61acf mod_storage_sql2: Create an additional table `prosodyarchive` for chronological collections Kim Alvefur <zash@zash.se> parents: 5735 diff changeset	60 end);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	61 end
5883 39b187e7e892 mod_storage_sql2, util.sql: Move code for setting encoding to util.sql Kim Alvefur <zash@zash.se> parents: 5882 diff changeset	62
5881 12d12bda4b8c mod_storage_sql2: Split up setting of encoding and table upgrade code Kim Alvefur <zash@zash.se> parents: 5848 diff changeset	63 local function upgrade_table()
5765 d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	64 if params.driver == "MySQL" then
5882 fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	65 local success,err = engine:transaction(function()
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	66 local result = engine:execute("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	67 if result:rowcount() > 0 then
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	68 module:log("info", "Upgrading database schema...");
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	69 engine:execute("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	70 module:log("info", "Database table automatically upgraded");
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	71 end
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	72 return true;
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	73 end);
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	74 if not success then
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	75 module:log("error", "Failed to check/upgrade database schema (%s), please see "
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	76 .."http://prosody.im/doc/mysql for help",
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	77 err or "unknown error");
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	78 return false;
fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	79 end
5765 d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	80 -- COMPAT w/pre-0.9: Upgrade tables to UTF-8 if not already
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	81 local check_encoding_query = "SELECT `COLUMN_NAME`,`COLUMN_TYPE` FROM `information_schema`.`columns` WHERE `TABLE_NAME`='prosody' AND ( `CHARACTER_SET_NAME`!='utf8' OR `COLLATION_NAME`!='utf8_bin' );";
5882 fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	82 success,err = engine:transaction(function()
5765 d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	83 local result = engine:execute(check_encoding_query);
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	84 local n_bad_columns = result:rowcount();
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	85 if n_bad_columns > 0 then
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	86 module:log("warn", "Found %d columns in prosody table requiring encoding change, updating now...", n_bad_columns);
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	87 local fix_column_query1 = "ALTER TABLE `prosody` CHANGE `%s` `%s` BLOB;";
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	88 local fix_column_query2 = "ALTER TABLE `prosody` CHANGE `%s` `%s` %s CHARACTER SET 'utf8' COLLATE 'utf8_bin';";
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	89 for row in result:rows() do
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	90 local column_name, column_type = unpack(row);
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	91 engine:execute(fix_column_query1:format(column_name, column_name));
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	92 engine:execute(fix_column_query2:format(column_name, column_name, column_type));
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	93 end
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	94 module:log("info", "Database encoding upgrade complete!");
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	95 end
d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	96 end);
5882 fbba2997aabb mod_storage_sql2: Move all schema upgrade code to the same place Kim Alvefur <zash@zash.se> parents: 5881 diff changeset	97 success,err = engine:transaction(function() return engine:execute(check_encoding_query); end);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	98 if not success then
5765 d854c17a45fd mod_storage_sql2: Do an early return and drop an indentation level Kim Alvefur <zash@zash.se> parents: 5741 diff changeset	99 module:log("error", "Failed to check/upgrade database encoding: %s", err or "unknown error");
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	100 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	101 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	102 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	103
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	104 do -- process options to get a db connection
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	105 params = params or { driver = "SQLite3" };
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5765 diff changeset	106
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	107 if params.driver == "SQLite3" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	108 params.database = resolve_relative_path(prosody.paths.data or ".", params.database or "prosody.sqlite");
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	109 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5765 diff changeset	110
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	111 assert(params.driver and params.database, "Both the SQL driver and the database need to be specified");
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	112
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	113 --local dburi = db2uri(params);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	114 engine = mod_sql:create_engine(params);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5765 diff changeset	115
5884 9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	116 if module:get_option("sql_manage_tables", true) then
9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	117 -- Automatically create table, ignore failure (table probably already exists)
9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	118 create_table();
9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	119 -- Encoding mess
9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	120 upgrade_table();
9cb81a17ae23 mod_storage_sql2: Move checking of the sql_manage_tables option so it also includes table upgrades (again) Kim Alvefur <zash@zash.se> parents: 5883 diff changeset	121 end
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	122 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	123
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	124 local function serialize(value)
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	125 local t = type(value);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	126 if t == "string" or t == "boolean" or t == "number" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	127 return t, tostring(value);
5735 24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	128 elseif is_stanza(value) then
24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	129 return "xml", tostring(value);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	130 elseif t == "table" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	131 local value,err = json.encode(value);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	132 if value then return "json", value; end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	133 return nil, err;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	134 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	135 return nil, "Unhandled value type: "..t;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	136 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	137 local function deserialize(t, value)
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 if t == "string" then return value;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	139 elseif t == "boolean" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	140 if value == "true" then return true;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 elseif value == "false" then return false; end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	142 elseif t == "number" then return tonumber(value);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	143 elseif t == "json" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	144 return json.decode(value);
5735 24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	145 elseif t == "xml" then
24f4e73645fe mod_storage_sql2: Support XML serialization for stanzas. Kim Alvefur <zash@zash.se> parents: 5734 diff changeset	146 return xml_parse(value);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	147 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	148 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	149
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	150 local host = module.host;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	151 local user, store;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	152
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	153 local function keyval_store_get()
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	154 local haveany;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	155 local result = {};
5732 4aa1d6f5083a mod_storage_sql2: Make sure the user field is not NULL Kim Alvefur <zash@zash.se> parents: 5711 diff changeset	156 for row in engine:select("SELECT `key`,`type`,`value` FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?", host, user or "", store) do
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	157 haveany = true;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	158 local k = row[1];
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	159 local v = deserialize(row[2], row[3]);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	160 if k and v then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	161 if k ~= "" then result[k] = v; elseif type(v) == "table" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	162 for a,b in pairs(v) do
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	163 result[a] = b;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	164 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	165 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	166 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	167 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	168 if haveany then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	169 return result;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	172 local function keyval_store_set(data)
5732 4aa1d6f5083a mod_storage_sql2: Make sure the user field is not NULL Kim Alvefur <zash@zash.se> parents: 5711 diff changeset	173 engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=? AND `store`=?", host, user or "", store);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5765 diff changeset	174
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	175 if data and next(data) ~= nil then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	176 local extradata = {};
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	177 for key, value in pairs(data) do
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	178 if type(key) == "string" and key ~= "" then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	179 local t, value = serialize(value);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	180 assert(t, value);
5732 4aa1d6f5083a mod_storage_sql2: Make sure the user field is not NULL Kim Alvefur <zash@zash.se> parents: 5711 diff changeset	181 engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, user or "", store, key, t, value);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	182 else
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	183 extradata[key] = value;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	184 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	185 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	186 if next(extradata) ~= nil then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	187 local t, extradata = serialize(extradata);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	188 assert(t, extradata);
5732 4aa1d6f5083a mod_storage_sql2: Make sure the user field is not NULL Kim Alvefur <zash@zash.se> parents: 5711 diff changeset	189 engine:insert("INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)", host, user or "", store, "", t, extradata);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	190 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	191 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	192 return true;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	193 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	194
6736 4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	195 --- Key/value store API (default store type)
4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	196
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	197 local keyval_store = {};
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	198 keyval_store.__index = keyval_store;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	199 function keyval_store:get(username)
6737 9f932a31eeba mod_storage_sql2: Some reformatting and variable name improvements Matthew Wild <mwild1@gmail.com> parents: 6736 diff changeset	200 user, store = username, self.store;
6282 bce801e40484 mod_storage_sql2: Don't ignore failure in keyval_store:get() (thanks daurnimator) Kim Alvefur <zash@zash.se> parents: 6165 diff changeset	201 local ok, result = engine:transaction(keyval_store_get);
6738 845bc5ba306d mod_storage_sql2: Improve logging when database read fails Matthew Wild <mwild1@gmail.com> parents: 6737 diff changeset	202 if not ok then
845bc5ba306d mod_storage_sql2: Improve logging when database read fails Matthew Wild <mwild1@gmail.com> parents: 6737 diff changeset	203 module:log("error", "Unable to read from database %s store for %s: %s", store, username or "<host>", result);
845bc5ba306d mod_storage_sql2: Improve logging when database read fails Matthew Wild <mwild1@gmail.com> parents: 6737 diff changeset	204 return nil, result;
845bc5ba306d mod_storage_sql2: Improve logging when database read fails Matthew Wild <mwild1@gmail.com> parents: 6737 diff changeset	205 end
845bc5ba306d mod_storage_sql2: Improve logging when database read fails Matthew Wild <mwild1@gmail.com> parents: 6737 diff changeset	206 return result;
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	207 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	208 function keyval_store:set(username, data)
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	209 user,store = username,self.store;
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	210 return engine:transaction(function()
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	211 return keyval_store_set(data);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	212 end);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	213 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	214 function keyval_store:users()
5733 aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	215 local ok, result = engine:transaction(function()
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	216 return engine:select("SELECT DISTINCT `user` FROM `prosody` WHERE `host`=? AND `store`=?", host, self.store);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	217 end);
5733 aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	218 if not ok then return ok, result end
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	219 return iterator(result);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	220 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	221
6736 4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	222 --- Archive store API
4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	223
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	224 local archive_store = {}
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	225 archive_store.__index = archive_store
5969 0a3b8003ac9c mod_storage_sql2: Expose the unique key argument, allowing arbitrary ids. Conflicting items are removed. Kim Alvefur <zash@zash.se> parents: 5968 diff changeset	226 function archive_store:append(username, key, when, with, value)
0a3b8003ac9c mod_storage_sql2: Expose the unique key argument, allowing arbitrary ids. Conflicting items are removed. Kim Alvefur <zash@zash.se> parents: 5968 diff changeset	227 if value == nil then -- COMPAT early versions
0a3b8003ac9c mod_storage_sql2: Expose the unique key argument, allowing arbitrary ids. Conflicting items are removed. Kim Alvefur <zash@zash.se> parents: 5968 diff changeset	228 when, with, value, key = key, when, with, value
0a3b8003ac9c mod_storage_sql2: Expose the unique key argument, allowing arbitrary ids. Conflicting items are removed. Kim Alvefur <zash@zash.se> parents: 5968 diff changeset	229 end
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	230 local user,store = username,self.store;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	231 return engine:transaction(function()
5996 e7efa9703a3f mod_storage_sql2: Only attempt to delete conflicting items if an ID/key is given Kim Alvefur <zash@zash.se> parents: 5995 diff changeset	232 if key then
e7efa9703a3f mod_storage_sql2: Only attempt to delete conflicting items if an ID/key is given Kim Alvefur <zash@zash.se> parents: 5995 diff changeset	233 engine:delete("DELETE FROM `prosodyarchive` WHERE `host`=? AND `user`=? AND `store`=? AND `key`=?", host, user or "", store, key);
e7efa9703a3f mod_storage_sql2: Only attempt to delete conflicting items if an ID/key is given Kim Alvefur <zash@zash.se> parents: 5995 diff changeset	234 else
e7efa9703a3f mod_storage_sql2: Only attempt to delete conflicting items if an ID/key is given Kim Alvefur <zash@zash.se> parents: 5995 diff changeset	235 key = uuid.generate();
e7efa9703a3f mod_storage_sql2: Only attempt to delete conflicting items if an ID/key is given Kim Alvefur <zash@zash.se> parents: 5995 diff changeset	236 end
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	237 local t, value = serialize(value);
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	238 engine:insert("INSERT INTO `prosodyarchive` (`host`, `user`, `store`, `when`, `with`, `key`, `type`, `value`) VALUES (?,?,?,?,?,?,?,?)", host, user or "", store, when, with, key, t, value);
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	239 return key;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	240 end);
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	241 end
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	242
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	243 -- Helpers for building the WHERE clause
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	244 local function archive_where(query, args, where)
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	245 -- Time range, inclusive
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	246 if query.start then
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	247 args[#args+1] = query.start
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	248 where[#where+1] = "`when` >= ?"
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	249 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	250
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	251 if query["end"] then
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	252 args[#args+1] = query["end"];
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	253 if query.start then
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	254 where[#where] = "`when` BETWEEN ? AND ?" -- is this inclusive?
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	255 else
5903 0e0aab930e10 mod_storage_sql2: Fix backwards comparison of timestamp Kim Alvefur <zash@zash.se> parents: 5894 diff changeset	256 where[#where+1] = "`when` <= ?"
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	257 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	258 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	259
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	260 -- Related name
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	261 if query.with then
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	262 where[#where+1] = "`with` = ?";
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	263 args[#args+1] = query.with
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	264 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	265
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	266 -- Unique id
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	267 if query.key then
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	268 where[#where+1] = "`key` = ?";
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	269 args[#args+1] = query.key
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	270 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	271 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	272 local function archive_where_id_range(query, args, where)
5968 e1e9f1411442 mod_storage_sql2: Include user, host and store in id lookup Kim Alvefur <zash@zash.se> parents: 5913 diff changeset	273 local args_len = #args
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	274 -- Before or after specific item, exclusive
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	275 if query.after then -- keys better be unique!
5985 98ed9fe368ac mod_storage_sql2: Fix SQL syntax Kim Alvefur <zash@zash.se> parents: 5979 diff changeset	276 where[#where+1] = "`sort_id` > (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? AND `host` = ? AND `user` = ? AND `store` = ? LIMIT 1)"
5968 e1e9f1411442 mod_storage_sql2: Include user, host and store in id lookup Kim Alvefur <zash@zash.se> parents: 5913 diff changeset	277 args[args_len+1], args[args_len+2], args[args_len+3], args[args_len+4] = query.after, args[1], args[2], args[3];
e1e9f1411442 mod_storage_sql2: Include user, host and store in id lookup Kim Alvefur <zash@zash.se> parents: 5913 diff changeset	278 args_len = args_len + 4
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	279 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	280 if query.before then
5985 98ed9fe368ac mod_storage_sql2: Fix SQL syntax Kim Alvefur <zash@zash.se> parents: 5979 diff changeset	281 where[#where+1] = "`sort_id` < (SELECT `sort_id` FROM `prosodyarchive` WHERE `key` = ? AND `host` = ? AND `user` = ? AND `store` = ? LIMIT 1)"
5968 e1e9f1411442 mod_storage_sql2: Include user, host and store in id lookup Kim Alvefur <zash@zash.se> parents: 5913 diff changeset	282 args[args_len+1], args[args_len+2], args[args_len+3], args[args_len+4] = query.before, args[1], args[2], args[3];
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	283 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	284 end
6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	285
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	286 function archive_store:find(username, query)
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	287 query = query or {};
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	288 local user,store = username,self.store;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	289 local total;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	290 local ok, result = engine:transaction(function()
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	291 local sql_query = "SELECT `key`, `type`, `value`, `when` FROM `prosodyarchive` WHERE %s ORDER BY `sort_id` %s%s;";
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	292 local args = { host, user or "", store, };
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	293 local where = { "`host` = ?", "`user` = ?", "`store` = ?", };
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	294
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	295 archive_where(query, args, where);
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	296
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	297 -- Total matching
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	298 if query.total then
6060 de4c83feb064 mod_storage_sql2: Build counter query without ORDER BY clause Kim Alvefur <zash@zash.se> parents: 6013 diff changeset	299 local stats = engine:select("SELECT COUNT(*) FROM `prosodyarchive` WHERE " .. t_concat(where, " AND "), unpack(args));
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	300 if stats then
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	301 local _total = stats()
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	302 total = _total and _total[1];
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	303 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	304 if query.limit == 0 then -- Skip the real query
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	305 return noop, total;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	306 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	307 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	308
5847 6aaa7ad4463c mod_storage_sql2: Split out code for building WHERE clauses into separate functions Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	309 archive_where_id_range(query, args, where);
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	310
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	311 if query.limit then
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	312 args[#args+1] = query.limit;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	313 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	314
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	315 sql_query = sql_query:format(t_concat(where, " AND "), query.reverse and "DESC" or "ASC", query.limit and " LIMIT ?" or "");
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	316 module:log("debug", sql_query);
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	317 return engine:select(sql_query, unpack(args));
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	318 end);
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	319 if not ok then return ok, result end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	320 return function()
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	321 local row = result();
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	322 if row ~= nil then
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	323 return row[1], deserialize(row[2], row[3]), row[4];
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	324 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	325 end, total;
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	326 end
c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	327
5848 06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	328 function archive_store:delete(username, query)
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	329 query = query or {};
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	330 local user,store = username,self.store;
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	331 return engine:transaction(function()
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	332 local sql_query = "DELETE FROM `prosodyarchive` WHERE %s;";
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	333 local args = { host, user or "", store, };
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	334 local where = { "`host` = ?", "`user` = ?", "`store` = ?", };
6013 918ab89cb68d mod_storage_sql2: archive:delete() with username = true deletes for all users Kim Alvefur <zash@zash.se> parents: 5996 diff changeset	335 if user == true then
918ab89cb68d mod_storage_sql2: archive:delete() with username = true deletes for all users Kim Alvefur <zash@zash.se> parents: 5996 diff changeset	336 table.remove(args, 2);
918ab89cb68d mod_storage_sql2: archive:delete() with username = true deletes for all users Kim Alvefur <zash@zash.se> parents: 5996 diff changeset	337 table.remove(where, 2);
918ab89cb68d mod_storage_sql2: archive:delete() with username = true deletes for all users Kim Alvefur <zash@zash.se> parents: 5996 diff changeset	338 end
5848 06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	339 archive_where(query, args, where);
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	340 archive_where_id_range(query, args, where);
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	341 sql_query = sql_query:format(t_concat(where, " AND "));
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	342 module:log("debug", sql_query);
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	343 return engine:delete(sql_query, unpack(args));
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	344 end);
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	345 end
06156bfd4eaf mod_storage_sql2: Add method for deleting items from archives with same syntax as :find() Kim Alvefur <zash@zash.se> parents: 5847 diff changeset	346
5734 49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	347 local stores = {
49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	348 keyval = keyval_store;
5741 c7a664e496b3 mod_storage_sql2: Add archive store with append and find methods Kim Alvefur <zash@zash.se> parents: 5740 diff changeset	349 archive = archive_store;
5734 49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	350 };
49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	351
6736 4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	352 --- Implement storage driver API
4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	353
4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	354 -- FIXME: Some of these operations need to operate on the archive store(s) too
4aee55c0cc5c mod_storage_sql2: Add some comments Matthew Wild <mwild1@gmail.com> parents: 6532 diff changeset	355
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	356 local driver = {};
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	357
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	358 function driver:open(store, typ)
5734 49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	359 local store_mt = stores[typ or "keyval"];
49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	360 if store_mt then
49f1fed6e25e mod_storage_sql2: Keep available store types in a table Kim Alvefur <zash@zash.se> parents: 5733 diff changeset	361 return setmetatable({ store = store }, store_mt);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	362 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	363 return nil, "unsupported-store";
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	364 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	365
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	366 function driver:stores(username)
6737 9f932a31eeba mod_storage_sql2: Some reformatting and variable name improvements Matthew Wild <mwild1@gmail.com> parents: 6736 diff changeset	367 local query = "SELECT DISTINCT `store` FROM `prosody` WHERE `host`=? AND `user`" ..
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	368 (username == true and "!=?" or "=?");
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	369 if username == true or not username then
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	370 username = "";
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	371 end
5733 aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	372 local ok, result = engine:transaction(function()
6737 9f932a31eeba mod_storage_sql2: Some reformatting and variable name improvements Matthew Wild <mwild1@gmail.com> parents: 6736 diff changeset	373 return engine:select(query, host, username);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	374 end);
5733 aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	375 if not ok then return ok, result end
aeeced7b0149 mod_storage_sql2: Fix iteration over users and stores Kim Alvefur <zash@zash.se> parents: 5732 diff changeset	376 return iterator(result);
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	377 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	378
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	379 function driver:purge(username)
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	380 return engine:transaction(function()
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	381 local stmt,err = engine:delete("DELETE FROM `prosody` WHERE `host`=? AND `user`=?", host, username);
6737 9f932a31eeba mod_storage_sql2: Some reformatting and variable name improvements Matthew Wild <mwild1@gmail.com> parents: 6736 diff changeset	382 return true, err;
5494 9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	383 end);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	384 end
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	385
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	386 module:provides("storage", driver);
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	387
9916f0a2d178 mod_storage_sql2 (temporary name), sql.lib, util.sql: New SQL API supporting cross-module connection sharing, transactions and Things - a work in progress Matthew Wild <mwild1@gmail.com> parents: diff changeset	388

prosody

845bc5ba306d

plugins/mod_storage_sql2.lua

Software / code / prosody

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plugins/mod_storage_sql2.lua @ 6738:845bc5ba306d

Software `/` code `/` prosody