refactoring & stability improvements
This commit is contained in:
cubedro
parent
398f2cd591
commit
3f962fb9a8
261
app.js
261
app.js
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@ -1,3 +1,4 @@
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var _ = require('lodash');
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var express = require('express');
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var app = express();
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var path = require('path');
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@ -7,8 +8,8 @@ var askedForHistory = false;
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var askedForHistoryTime = 0;
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var Primus = require('primus'),
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api,
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client;
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api,
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client;
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var WS_SECRET = process.env.WS_SECRET || "eth-net-stats-has-a-secret";
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@ -18,18 +19,18 @@ var Nodes = new Collection();
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var server = require('http').createServer(app);
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api = new Primus(server, {
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transformer: 'websockets',
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pathname: '/api',
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parser: 'JSON'
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transformer: 'websockets',
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pathname: '/api',
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parser: 'JSON'
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});
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api.use('emit', require('primus-emit'));
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api.use('spark-latency', require('primus-spark-latency'));
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var client = new Primus(server, {
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transformer: 'websockets',
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pathname: '/primus',
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parser: 'JSON'
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transformer: 'websockets',
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pathname: '/primus',
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parser: 'JSON'
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});
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var clientLatency = 0;
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@ -37,118 +38,152 @@ var clientLatency = 0;
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client.use('emit', require('primus-emit'));
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api.on('connection', function(spark) {
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console.log('Latency: ', spark.latency);
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console.log(spark.id);
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console.log(spark.address);
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console.log(spark.query);
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console.log('Latency: ', spark.latency);
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console.log(spark.id);
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console.log(spark.address);
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console.log(spark.query);
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spark.on('hello', function(data)
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{
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console.log('Latency: ', spark.latency);
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console.log('Got hello data from ', spark.id);
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console.log(data);
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spark.on('hello', function(data)
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{
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console.log('Latency: ', spark.latency);
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console.log('Got hello data from ', spark.id);
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console.log(data);
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if(typeof data.secret === 'undefined' || data.secret !== WS_SECRET)
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{
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spark.end(undefined, { reconnect: false });
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if( _.isUndefined(data.secret) || data.secret !== WS_SECRET )
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{
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spark.end(undefined, { reconnect: false });
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return false;
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}
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return false;
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}
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if(typeof data.id !== 'undefined' && typeof data.info !== 'undefined')
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{
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data.ip = spark.address.ip;
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data.spark = spark.id;
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data.latency = spark.latency;
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if( !_.isUndefined(data.id) && !_.isUndefined(data.info) )
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{
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data.ip = spark.address.ip;
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data.spark = spark.id;
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data.latency = spark.latency;
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var info = Nodes.add(data);
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spark.emit('ready');
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var info = Nodes.add(data);
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spark.emit('ready');
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client.write({action: 'add', data: info});
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client.write({action: 'charts', data: Nodes.getCharts()});
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}
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});
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client.write({
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action: 'add',
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data: info
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});
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spark.on('update', function(data)
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{
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if(typeof data.id !== 'undefined' && typeof data.stats !== 'undefined')
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{
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data.stats.latency = spark.latency;
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client.write({
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action: 'charts',
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data: Nodes.getCharts()
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});
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}
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});
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var stats = Nodes.update(data.id, data.stats);
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if(stats !== false)
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{
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client.write({action: 'update', data: stats});
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client.write({action: 'charts', data: Nodes.getCharts()});
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}
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spark.on('update', function(data)
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{
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if( !_.isUndefined(data.id) && !_.isUndefined(data.stats) )
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{
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data.stats.latency = spark.latency;
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if(Nodes.getHistory().requiresUpdate() && Nodes.canNodeUpdate(data.id) && (!askedForHistory || (new Date()).getTime() - askedForHistoryTime > 120000))
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{
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var range = Nodes.getHistory().getHistoryRequestInterval();
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console.log("asked " + data.id + " for history");
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console.log('interval', range);
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spark.emit('history', range);
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askedForHistory = true;
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askedForHistoryTime = (new Date()).getTime();
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}
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}
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});
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var stats = Nodes.update(data.id, data.stats);
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spark.on('history', function(data){
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console.log("got history from " + data.id);
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client.write({action: 'charts', data: Nodes.addHistory(data.id, data.history)});
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askedForHistory = false;
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});
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if(stats !== false)
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{
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client.write({
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action: 'update',
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data: stats
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});
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spark.on('node-ping', function(data)
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{
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spark.emit('node-pong');
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});
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client.write({
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action: 'charts',
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data: Nodes.getCharts()
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});
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}
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}
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});
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spark.on('latency', function(data)
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{
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if(typeof data.id !== 'undefined')
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{
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var stats = Nodes.updateLatency(data.id, data.latency);
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spark.on('history', function(data)
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{
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console.log("got history from " + data.id);
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client.write({action: 'latency', data: stats});
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client.write({
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action: 'charts',
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data: Nodes.addHistory(data.id, data.history)
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});
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if(Nodes.getHistory().requiresUpdate() && Nodes.canNodeUpdate(data.id) && (!askedForHistory || (new Date()).getTime() - askedForHistoryTime > 120000))
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{
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var range = Nodes.getHistory().getHistoryRequestInterval();
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console.log("asked " + data.id + " for history");
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console.log('interval', range);
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spark.emit('history', range);
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askedForHistory = true;
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askedForHistoryTime = (new Date()).getTime();
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}
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}
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});
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askedForHistory = false;
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spark.on('end', function(data)
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{
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var stats = Nodes.inactive(spark.id);
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client.write({
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action: 'charts',
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data: Nodes.getCharts()
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});
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});
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client.write({action: 'inactive', data: stats});
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});
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spark.on('node-ping', function(data)
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{
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spark.emit('node-pong');
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});
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spark.on('latency', function(data)
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{
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if( !_.isUndefined(data.id) )
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{
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var stats = Nodes.updateLatency(data.id, data.latency);
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client.write({
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action: 'latency',
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data: stats
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});
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if( Nodes.requiresUpdate(data.id) && (!askedForHistory || _.now() - askedForHistoryTime > 200000) )
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{
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var range = Nodes.getHistory().getHistoryRequestRange();
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console.log("asked " + data.id + " for history");
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console.log('interval', range);
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spark.emit('history', range);
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askedForHistory = true;
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askedForHistoryTime = _.now();
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}
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}
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});
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spark.on('end', function(data)
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{
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var stats = Nodes.inactive(spark.id);
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client.write({
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action: 'inactive',
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data: stats
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});
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});
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});
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client.on('connection', function(spark) {
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spark.on('ready', function(data){
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spark.emit('init', {nodes: Nodes.all()});
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client.on('connection', function(clientSpark)
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{
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clientSpark.on('ready', function(data)
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{
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clientSpark.emit('init', { nodes: Nodes.all() });
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spark.write({action: 'charts', data: Nodes.getCharts()});
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});
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clientSpark.write({
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action: 'charts',
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data: Nodes.getCharts()
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});
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});
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spark.on('client-pong', function(data) {
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var latency = Math.ceil(((new Date()).getTime() - clientLatency)/2);
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spark.emit('client-latency', { latency: latency });
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});
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clientSpark.on('client-pong', function(data)
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{
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var latency = Math.ceil( (_.now() - clientLatency) / 2 );
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clientSpark.emit('client-latency', { latency: latency });
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});
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});
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var latencyTimeout = setInterval(function(){
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clientLatency = (new Date()).getTime();
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client.write({action: 'client-ping'});
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var latencyTimeout = setInterval( function ()
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{
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clientLatency = _.now();
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client.write({ action: 'client-ping' });
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}, 5000);
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// view engine setup
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@ -165,29 +200,29 @@ app.get('/', function(req, res) {
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// catch 404 and forward to error handler
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app.use(function(req, res, next) {
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var err = new Error('Not Found');
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err.status = 404;
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next(err);
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var err = new Error('Not Found');
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err.status = 404;
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next(err);
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});
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// error handlers
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if (app.get('env') === 'development') {
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app.use(function(err, req, res, next) {
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res.status(err.status || 500);
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res.render('error', {
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message: err.message,
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error: err
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});
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});
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app.use(function(err, req, res, next) {
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res.status(err.status || 500);
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res.render('error', {
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message: err.message,
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error: err
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});
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});
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}
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// production error handler
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app.use(function(err, req, res, next) {
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res.status(err.status || 500);
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res.render('error', {
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message: err.message,
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error: {}
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});
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res.status(err.status || 500);
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res.render('error', {
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message: err.message,
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error: {}
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});
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});
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server.listen(process.env.PORT || 3000);
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@ -4,9 +4,8 @@ var Node = require('./node');
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var Collection = function Collection()
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{
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this._list = [];
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this._history = new Blockchain();
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this._bestBlock = null;
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this._items = [];
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this._blockchain = new Blockchain();
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return this;
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}
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@ -26,12 +25,12 @@ Collection.prototype.update = function(id, stats)
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if(!node)
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return false;
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var block = this._history.add(stats.block, id);
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var block = this._blockchain.add(stats.block, id);
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if(! block)
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return false;
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var propagationHistory = this._history.getNodePropagation(id);
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var propagationHistory = this._blockchain.getNodePropagation(id);
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stats.block.arrived = block.arrived;
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stats.block.received = block.received;
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@ -47,8 +46,10 @@ Collection.prototype.addHistory = function(id, blocks)
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if(!node)
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return false;
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for (var i = blocks.length - 1; i >= 0; i--) {
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this._history.add(blocks[i], id);
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console.log(blocks);
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for (var i = 0; i <= blocks.length - 1; i++)
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{
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this._blockchain.add(blocks[i], id);
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};
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return this.getCharts();
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@ -78,7 +79,7 @@ Collection.prototype.inactive = function(id)
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Collection.prototype.getIndex = function(search)
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{
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return _.findIndex(this._list, search);
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return _.findIndex(this._items, search);
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}
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Collection.prototype.getNode = function(search)
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@ -86,15 +87,15 @@ Collection.prototype.getNode = function(search)
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var index = this.getIndex(search);
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if(index >= 0)
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return this._list[index];
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return this._items[index];
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return false;
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}
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Collection.prototype.getNodeByIndex = function(index)
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{
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if(this._list[index])
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return this._list[index];
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if(this._items[index])
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return this._items[index];
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return false;
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}
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@ -103,7 +104,7 @@ Collection.prototype.getIndexOrNew = function(search, data)
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{
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var index = this.getIndex(search);
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return (index >= 0 ? index : this._list.push(new Node(data)) - 1);
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return (index >= 0 ? index : this._items.push(new Node(data)) - 1);
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}
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Collection.prototype.getNodeOrNew = function(search, data)
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@ -113,27 +114,27 @@ Collection.prototype.getNodeOrNew = function(search, data)
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Collection.prototype.all = function()
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{
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return this._list;
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return this._items;
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}
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Collection.prototype.blockPropagationChart = function()
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{
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return this._history.getBlockPropagation();
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return this._blockchain.getBlockPropagation();
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}
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Collection.prototype.getUncleCount = function()
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{
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return this._history.getUncleCount();
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return this._blockchain.getUncleCount();
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}
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Collection.prototype.getCharts = function()
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{
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return this._history.getCharts();
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return this._blockchain.getCharts();
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}
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Collection.prototype.getHistory = function()
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{
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return this._history;
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return this._blockchain;
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}
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Collection.prototype.canNodeUpdate = function(id)
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@ -145,13 +146,17 @@ Collection.prototype.canNodeUpdate = function(id)
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if(node.canUpdate())
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{
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var diff = this._history.bestBlockNumber() - node.getBlockNumber();
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var diff = this._blockchain.bestBlockNumber() - node.getBlockNumber();
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if(diff <= 0)
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return true;
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return (diff <= 0);
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}
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return false;
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}
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Collection.prototype.requiresUpdate = function(id)
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{
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return ( this.canNodeUpdate(id) && this._blockchain.requiresUpdate() );
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}
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module.exports = Collection;
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@ -33,26 +33,30 @@ var History = function History(data)
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History.prototype.add = function(block, id)
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{
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if(typeof block !== 'undefined' && typeof block.number !== 'undefined' && typeof block.uncles !== 'undefined' && typeof block.transactions !== 'undefined' && typeof block.difficulty !== 'undefined')
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if( !_.isUndefined(block) && !_.isUndefined(block.number) && !_.isUndefined(block.uncles) && !_.isUndefined(block.transactions) && !_.isUndefined(block.difficulty) )
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{
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var historyBlock = this.search(block.number);
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var now = (new Date()).getTime();
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var now = _.now();
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block.arrived = now;
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block.received = now;
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block.propagation = 0;
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if(historyBlock)
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if( historyBlock )
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{
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var propIndex = _.findIndex(historyBlock.propagTimes, {node: id});
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var propIndex = _.findIndex( historyBlock.propagTimes, {node: id} );
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if(propIndex === -1)
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if( propIndex === -1 )
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{
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block.arrived = historyBlock.block.arrived;
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block.received = now;
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block.propagation = now - historyBlock.block.received;
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historyBlock.propagTimes.push({node: id, received: now, propagation: block.propagation});
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historyBlock.propagTimes.push({
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node: id,
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received: now,
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propagation: block.propagation
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});
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}
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else
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{
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@ -65,26 +69,32 @@ History.prototype.add = function(block, id)
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{
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var prevBlock = this.prevMaxBlock(block.number);
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if(prevBlock)
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if( prevBlock )
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{
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block.time = block.arrived - prevBlock.block.arrived;
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if(block.number < this.bestBlock().height)
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block.time = (block.timestamp - prevBlock.block.timestamp)*1000;
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block.time = (block.timestamp - prevBlock.block.timestamp) * 1000;
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}
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else
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{
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block.time = 0;
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}
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||||
var item = {
|
||||
height: block.number,
|
||||
block: block,
|
||||
propagTimes: []
|
||||
}
|
||||
|
||||
if(this._items.length === 0 || block.number >= (this.bestBlock().height - MAX_HISTORY + 1))
|
||||
if( this._items.length === 0 || block.number >= (this.bestBlockNumber() - MAX_HISTORY + 1) )
|
||||
{
|
||||
item.propagTimes.push({node: id, received: now, propagation: block.propagation});
|
||||
item.propagTimes.push({
|
||||
node: id,
|
||||
received: now,
|
||||
propagation: block.propagation
|
||||
});
|
||||
|
||||
this._save(item);
|
||||
}
|
||||
}
|
||||
|
|
@ -99,16 +109,17 @@ History.prototype._save = function(block)
|
|||
{
|
||||
this._items.unshift(block);
|
||||
|
||||
if(this._items.length > MAX_HISTORY){
|
||||
if(this._items.length > MAX_HISTORY)
|
||||
{
|
||||
this._items.pop();
|
||||
}
|
||||
|
||||
this._items = _.sortByOrder(this._items, 'height', false);
|
||||
this._items = _.sortByOrder( this._items, 'height', false );
|
||||
}
|
||||
|
||||
History.prototype.search = function(number)
|
||||
{
|
||||
var index = _.findIndex(this._items, {height: number});
|
||||
var index = _.findIndex( this._items, {height: number} );
|
||||
|
||||
if(index < 0)
|
||||
return false;
|
||||
|
|
@ -137,7 +148,7 @@ History.prototype.bestBlockNumber = function()
|
|||
{
|
||||
var best = this.bestBlock();
|
||||
|
||||
if(typeof best.height !== 'undefined')
|
||||
if( !_.isUndefined(best.height) )
|
||||
return best.height;
|
||||
|
||||
return 0;
|
||||
|
|
@ -145,23 +156,22 @@ History.prototype.bestBlockNumber = function()
|
|||
|
||||
History.prototype.getNodePropagation = function(id)
|
||||
{
|
||||
var propagation = new Array(MAX_PEER_PROPAGATION);
|
||||
var bestBlock = this.bestBlock().height;
|
||||
|
||||
var propagation = new Array( MAX_PEER_PROPAGATION );
|
||||
var bestBlock = this.bestBlockNumber();
|
||||
|
||||
_.fill(propagation, -1);
|
||||
|
||||
var sorted = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
.slice(0, MAX_PEER_PROPAGATION)
|
||||
var sorted = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice( 0, MAX_PEER_PROPAGATION )
|
||||
.reverse()
|
||||
.forEach(function(n, key)
|
||||
.forEach(function (item, key)
|
||||
{
|
||||
var index = MAX_PEER_PROPAGATION - 1 - bestBlock + n.height;
|
||||
var index = MAX_PEER_PROPAGATION - 1 - bestBlock + item.height;
|
||||
|
||||
if(index > 0)
|
||||
{
|
||||
propagation[index] = _.result(_.find(n.propagTimes, 'node', id), 'propagation', -1);
|
||||
propagation[index] = _.result(_.find(item.propagTimes, 'node', id), 'propagation', -1);
|
||||
}
|
||||
})
|
||||
.value();
|
||||
|
|
@ -174,9 +184,9 @@ History.prototype.getBlockPropagation = function()
|
|||
var propagation = [];
|
||||
var avgPropagation = 0;
|
||||
|
||||
_.forEach(this._items, function(n, key)
|
||||
_.forEach(this._items, function (n, key)
|
||||
{
|
||||
_.forEach(n.propagTimes, function(p, i)
|
||||
_.forEach(n.propagTimes, function (p, i)
|
||||
{
|
||||
var prop = _.result(p, 'propagation', -1);
|
||||
|
||||
|
|
@ -187,57 +197,69 @@ History.prototype.getBlockPropagation = function()
|
|||
|
||||
if(propagation.length > 0)
|
||||
{
|
||||
var avgPropagation = Math.round(_.sum(propagation) / propagation.length);
|
||||
var avgPropagation = Math.round( _.sum(propagation) / propagation.length );
|
||||
}
|
||||
|
||||
var x = d3.scale.linear()
|
||||
.domain([MIN_PROPAGATION_RANGE, MAX_PROPAGATION_RANGE])
|
||||
.interpolate(d3.interpolateRound);
|
||||
.domain([ MIN_PROPAGATION_RANGE, MAX_PROPAGATION_RANGE ])
|
||||
.interpolate( d3.interpolateRound );
|
||||
|
||||
var data = d3.layout.histogram()
|
||||
.frequency(false)
|
||||
.bins(x.ticks(MAX_BINS))
|
||||
(propagation);
|
||||
.frequency( false )
|
||||
.bins( x.ticks(MAX_BINS) )
|
||||
( propagation );
|
||||
|
||||
var freqCum = 0;
|
||||
var histogram = data.map(function(val) {
|
||||
var histogram = data.map(function (val) {
|
||||
freqCum += val.length;
|
||||
var cumPercent = (freqCum / Math.max(1, propagation.length));
|
||||
return {x: val.x, dx: val.dx, y: val.y, frequency: val.length, cumulative: freqCum, cumpercent: cumPercent};
|
||||
var cumPercent = ( freqCum / Math.max(1, propagation.length) );
|
||||
|
||||
return {
|
||||
x: val.x,
|
||||
dx: val.dx,
|
||||
y: val.y,
|
||||
frequency: val.length,
|
||||
cumulative: freqCum,
|
||||
cumpercent: cumPercent
|
||||
};
|
||||
});
|
||||
|
||||
return {histogram: histogram, avg: avgPropagation};
|
||||
return {
|
||||
histogram: histogram,
|
||||
avg: avgPropagation
|
||||
};
|
||||
}
|
||||
|
||||
History.prototype.getUncleCount = function()
|
||||
{
|
||||
var uncles = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
.map(function(item)
|
||||
var uncles = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.uncles.length;
|
||||
})
|
||||
.value();
|
||||
|
||||
var uncleBins = _.fill(Array(MAX_BINS), 0);
|
||||
var uncleBins = _.fill( Array(MAX_BINS), 0 );
|
||||
|
||||
var sumMapper = function(array, key) {
|
||||
var sumMapper = function (array, key)
|
||||
{
|
||||
uncleBins[key] = _.sum(array);
|
||||
return _.sum(array);
|
||||
};
|
||||
|
||||
_.map(_.chunk(uncles, MAX_UNCLES_PER_BIN), sumMapper);
|
||||
_.map(_.chunk( uncles, MAX_UNCLES_PER_BIN ), sumMapper);
|
||||
|
||||
return uncleBins;
|
||||
}
|
||||
|
||||
History.prototype.getBlockTimes = function()
|
||||
{
|
||||
var blockTimes = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
var blockTimes = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice(0, MAX_BINS)
|
||||
.reverse()
|
||||
.map(function(item)
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.time;
|
||||
})
|
||||
|
|
@ -248,11 +270,11 @@ History.prototype.getBlockTimes = function()
|
|||
|
||||
History.prototype.getDifficulty = function()
|
||||
{
|
||||
var difficultyHistory = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
var difficultyHistory = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice(0, MAX_BINS)
|
||||
.reverse()
|
||||
.map(function(item)
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.difficulty;
|
||||
})
|
||||
|
|
@ -263,11 +285,11 @@ History.prototype.getDifficulty = function()
|
|||
|
||||
History.prototype.getTransactionsCount = function()
|
||||
{
|
||||
var txCount = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
var txCount = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice(0, MAX_BINS)
|
||||
.reverse()
|
||||
.map(function(item)
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.transactions.length;
|
||||
})
|
||||
|
|
@ -278,11 +300,11 @@ History.prototype.getTransactionsCount = function()
|
|||
|
||||
History.prototype.getGasSpending = function()
|
||||
{
|
||||
var gasSpending = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
var gasSpending = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice(0, MAX_BINS)
|
||||
.reverse()
|
||||
.map(function(item)
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.gasUsed;
|
||||
})
|
||||
|
|
@ -293,51 +315,50 @@ History.prototype.getGasSpending = function()
|
|||
|
||||
History.prototype.getAvgHashrate = function()
|
||||
{
|
||||
if(this._items.length === 0)
|
||||
if( _.isEmpty(this._items) )
|
||||
return 0;
|
||||
|
||||
var difficultyHistory = _(this._items)
|
||||
.map(function(item)
|
||||
var difficultyHistory = _( this._items )
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.difficulty;
|
||||
})
|
||||
.value();
|
||||
|
||||
var avgDifficulty = _.sum(difficultyHistory)/difficultyHistory.length;
|
||||
var avgDifficulty = _.sum(difficultyHistory) / difficultyHistory.length;
|
||||
|
||||
var blocktimeHistory = _(this._items)
|
||||
.map(function(item)
|
||||
var blocktimeHistory = _( this._items )
|
||||
.map(function (item)
|
||||
{
|
||||
return item.block.time;
|
||||
})
|
||||
.value();
|
||||
|
||||
var avgBlocktime = _.sum(blocktimeHistory)/blocktimeHistory.length;
|
||||
var avgBlocktime = _.sum(blocktimeHistory) / blocktimeHistory.length;
|
||||
|
||||
return avgDifficulty/1000 * 12 * (12/avgBlocktime);
|
||||
return avgDifficulty / 1000 * 12 * ( 12 / avgBlocktime );
|
||||
}
|
||||
|
||||
History.prototype.getCharts = function()
|
||||
{
|
||||
var chartHistory = _(this._items)
|
||||
.sortByOrder('height', false)
|
||||
var chartHistory = _( this._items )
|
||||
.sortByOrder( 'height', false )
|
||||
.slice(0, MAX_BINS)
|
||||
.reverse()
|
||||
.map(function(item)
|
||||
.map(function (item)
|
||||
{
|
||||
var chart = {
|
||||
return {
|
||||
height: item.height,
|
||||
blocktime: item.block.time/1000,
|
||||
blocktime: item.block.time / 1000,
|
||||
difficulty: item.block.difficulty,
|
||||
uncles: item.block.uncles.length,
|
||||
transactions: item.block.transactions.length,
|
||||
gasSpending: item.block.gasUsed
|
||||
}
|
||||
return chart;
|
||||
};
|
||||
})
|
||||
.value();
|
||||
|
||||
var chart = {
|
||||
return {
|
||||
height: _.pluck(chartHistory, 'height'),
|
||||
blocktime: _.pluck(chartHistory, 'blocktime'),
|
||||
avgBlocktime: _.sum(_.pluck(chartHistory, 'blocktime')) / (chartHistory.length === 0 ? 1 : chartHistory.length),
|
||||
|
|
@ -348,28 +369,29 @@ History.prototype.getCharts = function()
|
|||
propagation: this.getBlockPropagation(),
|
||||
uncleCount: this.getUncleCount(),
|
||||
avgHashrate: this.getAvgHashrate()
|
||||
}
|
||||
|
||||
return chart;
|
||||
}
|
||||
|
||||
History.prototype.history = function()
|
||||
{
|
||||
return this._items;
|
||||
};
|
||||
}
|
||||
|
||||
History.prototype.requiresUpdate = function()
|
||||
{
|
||||
return ! (this._items.length === MAX_HISTORY);
|
||||
return ( this._items.length < MAX_HISTORY && !_.isEmpty(this._items) );
|
||||
}
|
||||
|
||||
History.prototype.getHistoryRequestInterval = function()
|
||||
History.prototype.getHistoryRequestRange = function()
|
||||
{
|
||||
if(this._items.length === 0)
|
||||
return null;
|
||||
if( _.isEmpty(this._items) )
|
||||
return false;
|
||||
|
||||
var blocks = _.pluck( this._items, 'height' );
|
||||
var best = _.max( blocks );
|
||||
var range = _.range( _.max([ 0, best - MAX_HISTORY ]), best + 1);
|
||||
|
||||
var missing = _.difference( range, blocks );
|
||||
|
||||
console.log('missing', missing.join(', '));
|
||||
|
||||
var max = _.min(this._items, 'height').height - 1;
|
||||
var min = max - Math.min(50, (MAX_HISTORY - this._items.length + 1)) + 1;
|
||||
var min = max - Math.min( 50, (MAX_HISTORY - this._items.length + 1) ) + 1;
|
||||
|
||||
return {max: max, min: min};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@ var Node = function Node(data)
|
|||
number: 0,
|
||||
gasLimit: 0,
|
||||
timestamp: 0,
|
||||
time: 0,
|
||||
arrival: 0,
|
||||
propagation: 0,
|
||||
received: 0,
|
||||
|
|
@ -34,79 +35,91 @@ var Node = function Node(data)
|
|||
uptime: 0,
|
||||
lastUpdate: 0
|
||||
};
|
||||
|
||||
this.history = new Array(MAX_HISTORY);
|
||||
|
||||
this.uptime = {
|
||||
started: null,
|
||||
history: []
|
||||
};
|
||||
|
||||
this.init(data);
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
Node.prototype.init = function(data)
|
||||
{
|
||||
_.fill(this.history, -1);
|
||||
|
||||
if(this.id === null) {
|
||||
this.uptime.started = (new Date()).getTime();
|
||||
if( this.id === null )
|
||||
{
|
||||
this.uptime.started = _.now();
|
||||
this.setState(true);
|
||||
}
|
||||
|
||||
if(typeof data.id !== 'undefined')
|
||||
if( !_.isUndefined(data.id) )
|
||||
this.id = data.id;
|
||||
|
||||
if(typeof data.info !== 'undefined') {
|
||||
this.info = data.info;
|
||||
this.setInfo(data);
|
||||
|
||||
if(typeof data.info.canUpdateHistory === 'undefined')
|
||||
data.info.canUpdateHistory = false;
|
||||
}
|
||||
|
||||
if(typeof data.ip !== 'undefined'){
|
||||
if(data.ip === '::ffff:127.0.0.1')
|
||||
data.ip = '84.117.82.122';
|
||||
this.info.ip = data.ip;
|
||||
this.setGeo(data.ip);
|
||||
}
|
||||
|
||||
if(typeof data.spark !== 'undefined')
|
||||
this.spark = data.spark;
|
||||
|
||||
if(typeof data.latency !== 'undefined')
|
||||
if( !_.isUndefined(data.latency) )
|
||||
this.stats.latency = data.latency;
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
Node.prototype.setGeo = function(ip)
|
||||
{
|
||||
this.geo = geoip.lookup(ip);
|
||||
}
|
||||
|
||||
Node.prototype.setInfo = function(data)
|
||||
{
|
||||
if(typeof data.info !== 'undefined') {
|
||||
if( !_.isUndefined(data.info) )
|
||||
{
|
||||
this.info = data.info;
|
||||
|
||||
if(typeof data.info.canUpdateHistory === 'undefined')
|
||||
if( _.isUndefined(data.info.canUpdateHistory) )
|
||||
data.info.canUpdateHistory = false;
|
||||
}
|
||||
|
||||
if(typeof data.ip !== 'undefined'){
|
||||
if( !_.isUndefined(data.ip) )
|
||||
{
|
||||
if(data.ip === '::ffff:127.0.0.1')
|
||||
data.ip = '84.117.82.122';
|
||||
|
||||
this.info.ip = data.ip;
|
||||
this.setGeo(data.ip);
|
||||
this.setGeo();
|
||||
}
|
||||
|
||||
if(typeof data.spark !== 'undefined')
|
||||
if( !_.isUndefined(data.spark) )
|
||||
this.spark = data.spark;
|
||||
|
||||
if(this.uptime.history.length > 0 && this.uptime.history[this.uptime.history.length - 1].status == 'down')
|
||||
var uptimeCnt = this.uptime.history.length;
|
||||
|
||||
if( uptimeCnt > 0 && this.uptime.history[uptimeCnt - 1].status === 'down' )
|
||||
this.setState(true);
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
Node.prototype.setGeo = function()
|
||||
{
|
||||
this.geo = geoip.lookup(this.info.ip);
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
Node.prototype.getInfo = function()
|
||||
{
|
||||
return {id: this.id, info: this.info, geo: this.geo, stats: this.stats, history: this.history};
|
||||
return {
|
||||
id: this.id,
|
||||
info: this.info,
|
||||
geo: this.geo,
|
||||
stats: this.stats,
|
||||
history: this.history
|
||||
};
|
||||
}
|
||||
|
||||
Node.prototype.setStats = function(stats, history)
|
||||
{
|
||||
if(typeof stats !== 'undefined' && typeof stats.block !== 'undefined' && typeof stats.block.number !== 'undefined')
|
||||
if( !_.isUndefined(stats) && !_.isUndefined(stats.block) && !_.isUndefined(stats.block.number) )
|
||||
{
|
||||
this.history = history;
|
||||
|
||||
|
|
@ -115,7 +128,7 @@ Node.prototype.setStats = function(stats, history)
|
|||
});
|
||||
|
||||
if(positives.length > 0)
|
||||
stats.propagationAvg = Math.round(_.sum(positives)/positives.length);
|
||||
stats.propagationAvg = Math.round( _.sum(positives) / positives.length );
|
||||
else
|
||||
stats.propagationAvg = 0;
|
||||
|
||||
|
|
@ -129,11 +142,14 @@ Node.prototype.setStats = function(stats, history)
|
|||
|
||||
Node.prototype.setLatency = function(latency)
|
||||
{
|
||||
if(typeof latency !== 'undefined')
|
||||
if( !_.isUndefined(latency) )
|
||||
{
|
||||
this.stats.latency = latency;
|
||||
|
||||
return { id: this.id, latency: latency };
|
||||
return {
|
||||
id: this.id,
|
||||
latency: latency
|
||||
};
|
||||
}
|
||||
|
||||
return false;
|
||||
|
|
@ -141,13 +157,20 @@ Node.prototype.setLatency = function(latency)
|
|||
|
||||
Node.prototype.getStats = function()
|
||||
{
|
||||
return {id: this.id, stats: this.stats, history: this.history};
|
||||
return {
|
||||
id: this.id,
|
||||
stats: this.stats,
|
||||
history: this.history
|
||||
};
|
||||
}
|
||||
|
||||
Node.prototype.setState = function(active)
|
||||
{
|
||||
this.stats.active = active;
|
||||
this.uptime.history.push({status: (active ? 'up' : 'down'), time: (new Date()).getTime()});
|
||||
this.uptime.history.push({
|
||||
status: (active ? 'up' : 'down'),
|
||||
time: _.now()
|
||||
});
|
||||
}
|
||||
|
||||
Node.prototype.getBlockNumber = function()
|
||||
|
|
|
|||
|
|
@ -130,6 +130,13 @@ span.small-title span.small {
|
|||
font-size: 50px;
|
||||
line-height: 55px;
|
||||
letter-spacing: -4px;
|
||||
word-spacing: nowrap !important;
|
||||
}
|
||||
|
||||
.big-info .big-details-holder {
|
||||
position: absolute;
|
||||
top: 15px;
|
||||
left: 99px;
|
||||
}
|
||||
|
||||
.big-info.chart {
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ block content
|
|||
div.big-info.bestblock.text-info
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-block
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title best block
|
||||
span.big-details {{'#'}}{{ bestBlock | number}}
|
||||
div.clearfix
|
||||
|
|
@ -15,7 +15,7 @@ block content
|
|||
div.big-info.uncleCount.text-info
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-uncle
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title uncles #[ ]
|
||||
span.small (current / last 50)
|
||||
span.big-details {{ bestStats.block.uncles.length }}/{{ uncleCount }}
|
||||
|
|
@ -24,7 +24,7 @@ block content
|
|||
div.big-info.blocktime(class="{{ lastBlock | timeClass : true }}")
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-time
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title last block
|
||||
span.big-details {{ lastBlock | blockTimeFilter }}
|
||||
div.clearfix
|
||||
|
|
@ -32,7 +32,7 @@ block content
|
|||
div.big-info.avgblocktime(class="{{ avgBlockTime | avgTimeClass }}")
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-gas
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title avg block time
|
||||
span.big-details {{ avgBlockTime | avgTimeFilter }}
|
||||
div.clearfix
|
||||
|
|
@ -40,7 +40,7 @@ block content
|
|||
div.big-info.difficulty.text-orange
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-hashrate
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title avg network hashrate
|
||||
span.big-details {{ avgHashrate | number : 1 }} MH/s
|
||||
div.clearfix
|
||||
|
|
@ -48,7 +48,7 @@ block content
|
|||
div.big-info.difficulty.text-danger
|
||||
div.pull-left.icon-full-width
|
||||
i.icon-difficulty
|
||||
div.pull-left
|
||||
div.big-details-holder
|
||||
span.small-title difficulty
|
||||
span.big-details {{ lastDifficulty | number }}
|
||||
div.clearfix
|
||||
|
|
|
|||
Loading…
Reference in New Issue