diff options
Diffstat (limited to 'plugins/mod_storage_sql.lua')
| -rw-r--r-- | plugins/mod_storage_sql.lua | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua index 6d19eee6..c5a711bc 100644 --- a/plugins/mod_storage_sql.lua +++ b/plugins/mod_storage_sql.lua @@ -27,12 +27,28 @@ local next = next; local setmetatable = setmetatable; local xpcall = xpcall; local json = require "util.json"; +local build_url = require"socket.url".build; local DBI; local connection; local host,user,store = module.host; local params = module:get_option("sql"); +local dburi; +local connections = module:shared "/*/sql/connection-cache"; + +local function db2uri(params) + return build_url{ + scheme = params.driver, + user = params.username, + password = params.password, + host = params.host, + port = params.port, + path = params.database, + }; +end + + local resolve_relative_path = require "core.configmanager".resolve_relative_path; local function test_connection() @@ -42,6 +58,7 @@ local function test_connection() else module:log("debug", "Database connection closed"); connection = nil; + connections[dburi] = nil; end end local function connect() @@ -60,6 +77,8 @@ local function connect() module:log("debug", "Successfully connected to database"); dbh:autocommit(false); -- don't commit automatically connection = dbh; + + connections[dburi] = dbh; return connection; end end @@ -146,6 +165,9 @@ do -- process options to get a db connection end assert(params.driver and params.database, "Both the SQL driver and the database need to be specified"); + + dburi = db2uri(params); + connection = connections[dburi]; assert(connect()); |