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VILLASnode/etc/js/config.js

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/** Example Javascript config
*
* This example demonstrates how you can use Javascript code and NodeJS
* to script configuration files.
*
* To use this configuration, run the following command:
*
* villas node <(node /etc/villas/node/js/config.js)
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
2020-01-20 17:17:00 +01:00
* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
var glob = require('glob');
var global = require(__dirname + '/global.js')
/* List of plugins
*
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* Additional node-types, hooks or formats
* can be loaded by compiling them into a shared library and
* adding them to this list
*/
global.plugins = glob.sync('/usr?(/local)/share/villas/node/plugins/*.so');
global.nodes = {
loopback_node : {
vectorize : 1,
type : "loopback", // A loopback node will receive exactly the same data which has been sent to it.
// The internal implementation is based on queue.
queuelen : 10240 // The queue length of the internal queue which buffers the samples.
},
socket_node : {
type : "socket",
local : "*:12000",
remote : "127.0.0.1:12000"
}
};
global.paths = [
{
in : "test_node",
out : "socket_node",
queuelen : 10000
},
{
in : "socket_node",
out : "test_node",
queuelen : 10000,
hooks : [
{
type : "stats",
warmup : 100,
verbose : true,
format : "human",
output : "./stats.log"
},
{
type : "convert"
}
]
}
];
// Convert Javascript Object to JSON string
var json = JSON.stringify(global, null, 4);
// Some log message
process.stderr.write('Configuration file successfully generated\n');
// Print JSON to stdout
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process.stdout.write(json);