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Fix: Correct support for multiple nodes.json files.

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This commit is contained in:
baldo 2017-03-06 20:32:52 +01:00
parent 966a714f77
commit f12ef87567
1 changed files with 80 additions and 61 deletions
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41
server/services/monitoringService.js
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@ -418,41 +418,58 @@ angular.module('ffffng')
});
}
function retrieveNodeInformationForUrl(url, callback) {
function withUrlsData(urls, callback) {
async.map(urls, function (url, urlCallback) {
Logger.tag('monitoring', 'information-retrieval').debug('Retrieving nodes.json: %s', url);
request(url, function (err, response, body) {
if (err) {
return callback(err);
return urlCallback(err);
}
if (response.statusCode !== 200) {
return callback(new Error(
return urlCallback(new Error(
'Could not download nodes.json from ' + url + ': ' +
response.statusCode + ' - ' + response.statusMessage
));
}
parseNodesJson(body, function (err, data) {
parseNodesJson(body, urlCallback);
});
}, callback);
}
function retrieveNodeInformationForUrls(urls, callback) {
withUrlsData(urls, function (err, datas) {
if (err) {
return callback(err);
}
if (previousImportTimestamp !== null && !data.importTimestamp.isAfter(previousImportTimestamp)) {
var maxTimestamp = datas[0].importTimestamp;
_.each(datas, function (data) {
if (data.importTimestamp.isAfter(maxTimestamp)) {
maxTimestamp = data.importTimestamp;
}
});
if (previousImportTimestamp !== null && !maxTimestamp.isAfter(previousImportTimestamp)) {
Logger
.tag('monitoring', 'information-retrieval')
.debug(
'No new data, skipping. Current timestamp: %s, previous timestamp: %s',
data.importTimestamp.format(),
maxTimestamp.format(),
previousImportTimestamp.format()
);
return callback();
}
previousImportTimestamp = data.importTimestamp;
previousImportTimestamp = maxTimestamp;
// We do not parallelize here as the sqlite will start slowing down and blocking with too many
// parallel queries. This has resulted in blocking other requests too and thus in a major slowdonw.
var nodes = _.flatMap(datas, function (data) {
return data.nodes;
});
async.eachSeries(
data.nodes,
nodes,
function (nodeData, nodeCallback) {
Logger.tag('monitoring', 'information-retrieval').debug('Importing: %s', nodeData.mac);
@ -492,11 +509,10 @@ angular.module('ffffng')
return callback(err);
}
markMissingNodesAsOffline(data.nodes, callback);
markMissingNodesAsOffline(nodes, callback);
}
);
});
});
}
return {
@ -636,11 +652,14 @@ angular.module('ffffng')
retrieveNodeInformation: function (callback) {
var urls = config.server.map.nodesJsonUrl;
if (_.isEmpty(urls)) {
return callback(null);
}
if (_.isString(urls)) {
urls = [urls];
}
async.eachSeries(urls, retrieveNodeInformationForUrl, callback);
retrieveNodeInformationForUrls(urls, callback);
},
sendMonitoringMails: function (callback) {