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