mirror of
https://github.com/fusionpbx/fusionpbx.git
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5afec68fb1
```Lua
local Database = require 'resources.functions.database'
-- Default backend configured via xml_handler.db_backend = 'native'
dbh = Database.new("system")
-- To use other backends you can use
dbh = Database.backend.luasql("system")
```
68 lines
1.7 KiB
Lua
68 lines
1.7 KiB
Lua
-- Start background service to support Lua-ODBC-Pool database backend
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require "resources.functions.config"
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require "resources.functions.file_exists"
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local log = require "resources.functions.log".dbpool
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local odbc = require "odbc"
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local odbcpool = require "odbc.pool"
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-- Configuration
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local POLL_TIMEOUT = 5
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local run_file = scripts_dir .. "/run/dbpool.tmp";
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-- Pool ctor
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local function run_odbc_pool(name, n)
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local connection_string = assert(database[name])
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local typ, dsn, user, password = connection_string:match("^(.-)://(.-):(.-):(.-)$")
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assert(typ == 'odbc', "unsupported connection string:" .. connection_string)
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local cli = odbcpool.client(name)
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log.noticef("Starting reconnect thread[%s] ...", name)
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local rthread = odbcpool.reconnect_thread(cli, dsn, user, password)
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rthread:start()
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log.noticef("Reconnect thread[%s] started", name)
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local env = odbc.environment()
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local connections = {}
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for i = 1, (n or 10) do
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local cnn = odbc.assert(env:connection())
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connections[#connections+1] = cnn
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cli:reconnect(cnn)
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end
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return {
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name = name;
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cli = cli;
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cnn = connections;
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thr = rthread;
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}
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end
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local function stop_odbc_pool(ctx)
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log.noticef("Stopping reconnect thread[%s] ...", ctx.name)
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ctx.thr:stop()
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log.noticef("Reconnect thread[%s] stopped", ctx.name)
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end
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local function main()
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local system_pool = run_odbc_pool("system", 10)
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local switch_pool = run_odbc_pool("switch", 10)
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local file = assert(io.open(run_file, "w"));
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file:write("remove this file to stop the script");
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file:close()
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while file_exists(run_file) do
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freeswitch.msleep(POLL_TIMEOUT*1000)
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end
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stop_odbc_pool(system_pool)
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stop_odbc_pool(switch_pool)
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end
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main()
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