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121 lines
2.2 KiB
121 lines
2.2 KiB
var _ = require('lodash');
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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._bestBlock = null;
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return this;
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}
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Collection.prototype.add = function(data)
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{
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var node = this.getNodeOrNew({ id : data.id }, data);
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node.setInfo(data);
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return node.getInfo();
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}
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Collection.prototype.update = function(id, stats)
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{
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var node = this.getNode({ id: id });
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if(!node)
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return false;
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if(this._bestBlock === null)
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{
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stats.block.received = (new Date()).getTime();
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stats.block.propagation = 0;
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this._bestBlock = stats.block;
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}
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else
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{
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var oldStats = node.getStats();
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if(stats.block.number !== oldStats.stats.block.number)
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{
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stats.block.received = (new Date()).getTime();
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if(this._bestBlock.number < oldStats.stats.block.number)
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{
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stats.block.propagation = 0;
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this._bestBlock = stats.block;
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}
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else
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{
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stats.block.propagation = stats.block.received - this._bestBlock.received;
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}
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} else {
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stats.block.received = oldStats.stats.block.received;
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stats.block.propagation = oldStats.stats.block.propagation;
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}
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}
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return node.setStats(stats);
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}
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Collection.prototype.updateLatency = function(id, latency)
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{
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var node = this.getNode({ id: id });
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if(!node)
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return false;
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return node.setLatency(latency);
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}
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Collection.prototype.inactive = function(id)
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{
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var node = this.getNode({ spark: id });
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if(!node)
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return false;
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node.setState(false);
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return node.getStats();
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}
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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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}
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Collection.prototype.getNode = function(search)
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{
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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 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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return false;
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}
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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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}
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Collection.prototype.getNodeOrNew = function(search, data)
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{
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return this.getNodeByIndex(this.getIndexOrNew(search, data));
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}
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Collection.prototype.all = function()
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{
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return this._list;
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}
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module.exports = Collection; |