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63 lines
2.7 KiB
JavaScript
63 lines
2.7 KiB
JavaScript
var request = require('request-promise');
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var request = require('request-promise');
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var common = require('../../common');
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var logger = require('../shared/logger');
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var options = {};
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var num_max_events = 100;
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var responseData = { forwarding_events: [], last_offset_index: 0 };
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exports.forwardingHistory = (req, res, next) => {
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this.getAllForwardingEvents(req.body.start_time, req.body.end_time, 0, (eventsResponse) => {
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if (eventsResponse.error) {
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res.status(500).json(eventsResponse);
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} else {
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res.status(201).json(eventsResponse);
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}
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});
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};
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exports.getAllForwardingEvents = (start, end, offset, callback) => {
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if (offset === 0) { responseData = { forwarding_events: [], last_offset_index: 0 }; }
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/v1/switch';
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options.form = {};
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if (start) { options.form.start_time = start; }
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if (end) { options.form.end_time = end; }
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options.form.num_max_events = num_max_events;
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options.form.index_offset = offset;
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options.form = JSON.stringify(options.form);
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logger.info({fileName: 'Switch', msg: 'Forwarding History Params: ' + options.form});
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request.post(options).then((body) => {
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logger.info({fileName: 'Switch', msg: 'Forwarding History: ' + JSON.stringify(body)});
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if (body.forwarding_events) {
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responseData.forwarding_events.push(...body.forwarding_events);
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}
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if (!body.last_offset_index || body.last_offset_index < offset + num_max_events) {
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responseData.last_offset_index = body.last_offset_index ? body.last_offset_index : 0
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if (responseData.forwarding_events) {
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responseData.forwarding_events.forEach(event => {
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event.timestamp_str = !event.timestamp ? '' : common.convertTimestampToDate(event.timestamp);
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});
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responseData.forwarding_events = common.sortDescByKey(responseData.forwarding_events, 'timestamp');
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}
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callback(responseData);
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} else {
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this.getAllForwardingEvents(start, end, offset + num_max_events, callback);
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}
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers['Grpc-Metadata-macaroon']) {
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delete err.options.headers['Grpc-Metadata-macaroon'];
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers['Grpc-Metadata-macaroon']) {
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delete err.response.request.headers['Grpc-Metadata-macaroon'];
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}
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logger.error({fileName: 'Switch', lineNum: 54, msg: 'Get All Forwarding Events Error: ' + JSON.stringify(err)});
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callback({
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message: "Forwarding Events Failed!",
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error: err.error
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});
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});
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}
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