MANUAL merge: pull request matiu/09sync
This commit is contained in:
commit
24e4241b40
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@ -18,6 +18,7 @@ node_modules
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# extras
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*.swp
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*.swo
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*~
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.project
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peerdb.json
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|
|
22
README.md
22
README.md
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@ -128,6 +128,12 @@ A REST API is provided at /api. The entry points are:
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/api/txs/?address=ADDR
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/api/txs/?address=mmhmMNfBiZZ37g1tgg2t8DDbNoEdqKVxAL
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### Sync status
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```
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/api/sync
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```
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## Web Socket API
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The web socket API is served using [socket.io](http://socket.io) at:
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```
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@ -160,6 +166,22 @@ Sample output:
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}
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```
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'sync': every 1% increment on the sync task, this event will be triggered.
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Sample output:
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```
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{
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blocksToSync: 164141,
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syncedBlocks: 475,
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upToExisting: true,
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scanningBackward: true,
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isEndGenesis: true,
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end: "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943",
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isStartGenesis: false,
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start: "000000009f929800556a8f3cfdbe57c187f2f679e351b12f7011bfc276c41b6d"
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}
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```
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## Troubleshooting
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If you did not get all library during grunt command, please use the follow command:
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@ -21,3 +21,7 @@ module.exports.broadcast_tx = function(tx) {
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module.exports.broadcast_block = function(block) {
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ios.sockets.emit('block', block);
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};
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module.exports.broadcastSyncInfo = function(syncInfo) {
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ios.sockets.emit('block', syncInfo);
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};
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@ -45,4 +45,8 @@ exports.show = function(req, res, next) {
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}
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};
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exports.sync = function(req, res, next) {
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if (req.syncInfo)
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res.jsonp(req.syncInfo);
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next();
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};
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@ -27,6 +27,7 @@ var BlockSchema = new Schema({
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},
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time: Number,
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nextBlockHash: String,
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isOrphan: Boolean,
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});
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/**
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@ -142,7 +142,7 @@ TransactionSchema.statics.explodeTransactionItems = function(txid, time, cb) {
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}
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else {
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if ( !i.coinbase ) {
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console.log ('TX: %s,%d could not parse INPUT', txid, i.n);
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console.log ('WARN in TX: %s: could not parse INPUT %d', txid, i.n);
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}
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return next_in();
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}
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@ -165,7 +165,7 @@ TransactionSchema.statics.explodeTransactionItems = function(txid, time, cb) {
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}, next_out);
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}
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else {
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console.log ('TX: %s,%d could not parse OUTPUT', txid, o.n);
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console.log ('WARN in TX: %s could not parse OUTPUT %d', txid, o.n);
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return next_out();
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}
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},
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@ -7,7 +7,8 @@ var express = require('express'),
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helpers = require('view-helpers'),
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config = require('./config');
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module.exports = function(app, passport, db) {
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module.exports = function(app, historicSync) {
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app.set('showStackError', true);
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//Prettify HTML
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@ -26,9 +27,17 @@ module.exports = function(app, passport, db) {
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app.set('view engine', 'jade');
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//Enable jsonp
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app.enable("jsonp callback");
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app.enable('jsonp callback');
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//custom middleware
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function setHistoric(req, res, next) {
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req.syncInfo = historicSync.syncInfo;
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next();
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}
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app.use('/api/sync', setHistoric);
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app.configure(function() {
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//cookieParser should be above session
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app.use(express.cookieParser());
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@ -43,6 +52,7 @@ module.exports = function(app, passport, db) {
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//routes should be at the last
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app.use(app.router);
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//Setting the fav icon and static folder
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app.use(express.favicon());
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app.use(express.static(config.root + '/public'));
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@ -1,6 +1,6 @@
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'use strict';
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module.exports = function(app) {
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module.exports = function(app, historicSync) {
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//Home route
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var index = require('../app/controllers/index');
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@ -29,4 +29,6 @@ module.exports = function(app) {
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var st = require('../app/controllers/status');
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app.get('/api/status', st.show);
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app.get('/api/sync', st.sync);
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};
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@ -11,31 +11,33 @@ function spec() {
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var config = require('../config/config');
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var Block = require('../app/models/Block');
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var Sync = require('./Sync').class();
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var sockets = require('../app/controllers/socket.js');
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function HistoricSync(opts) {
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this.block_count= 0;
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this.block_total= 0;
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this.network = config.network === 'testnet' ? networks.testnet: networks.livenet;
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var genesisHashReversed = new Buffer(32);
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this.network.genesisBlock.hash.copy(genesisHashReversed);
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this.genesis = genesisHashReversed.reverse().toString('hex');
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this.sync = new Sync(opts);
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//available status: new / syncing / finished / aborted
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this.status = 'new';
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this.syncInfo = {};
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}
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function p() {
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var args = [];
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Array.prototype.push.apply( args, arguments );
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args.unshift('[historic_sync]');
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/*jshint validthis:true */
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console.log.apply(this, args);
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}
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var progress_bar = function(string, current, total) {
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p(util.format('%s %d/%d [%d%%]', string, current, total, parseInt(100 * current / total)));
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};
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HistoricSync.prototype.init = function(opts,cb) {
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this.rpc = new RpcClient(config.bitcoind);
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this.opts = opts;
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@ -46,8 +48,20 @@ function spec() {
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this.sync.close();
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};
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HistoricSync.prototype.getPrevNextBlock = function(blockHash, blockEnd, opts, cb) {
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HistoricSync.prototype.showProgress = function() {
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var self = this;
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var i = self.syncInfo;
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var per = parseInt(100 * i.syncedBlocks / i.blocksToSync);
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p(util.format('status: %d/%d [%d%%]', i.syncedBlocks, i.blocksToSync, per));
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if (self.opts.broadcast) {
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sockets.broadcastSyncInfo(self.syncInfo);
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}
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};
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HistoricSync.prototype.getPrevNextBlock = function(blockHash, blockEnd, opts, cb) {
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var self = this;
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// recursion end.
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@ -71,8 +85,11 @@ function spec() {
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},
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//show some (inacurate) status
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function(c) {
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if (self.block_count % 1000 === 1) {
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progress_bar('sync status:', self.block_count, self.block_total);
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var step = parseInt(self.syncInfo.blocksToSync / 100);
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if (step < 10) step = 10;
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if (self.syncInfo.syncedBlocks % step === 1) {
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self.showProgress();
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}
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return c();
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},
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@ -113,15 +130,30 @@ function spec() {
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],
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function (err){
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if (err)
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p('ERROR: @%s: %s [count: block_count: %d]', blockHash, err, self.block_count);
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if (err) {
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self.err = util.format('ERROR: @%s: %s [count: syncedBlocks: %d]', blockHash, err, self.syncInfo.syncedBlocks);
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self.status = 'aborted';
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p(self.err);
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}
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if (opts.uptoexisting && existed) {
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p('DONE. Found existing block: ', blockHash);
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return cb(err);
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else {
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self.err = null;
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self.status = 'syncing';
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}
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if (opts.upToExisting && existed ) {
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if (self.syncInfo.blocksToSync <= self.syncInfo.syncedBlocks) {
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self.status = 'finished';
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p('DONE. Found existing block: ', blockHash);
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return cb(err);
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}
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else {
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p('WARN found target block\n\tbut blockChain Height is still higher that ours. Previous light sync must be interrupted.\n\tWill keep syncing.', self.syncInfo.syncedBlocks);
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}
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}
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if (blockEnd && blockEnd === blockHash) {
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self.status = 'finished';
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p('DONE. Found END block: ', blockHash);
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return cb(err);
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}
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@ -129,7 +161,7 @@ function spec() {
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// Continue
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if (blockInfo && blockInfo.result) {
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self.block_count++;
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self.syncInfo.syncedBlocks++;
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if (opts.prev && blockInfo.result.previousblockhash) {
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return self.getPrevNextBlock(blockInfo.result.previousblockhash, blockEnd, opts, cb);
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}
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@ -144,44 +176,18 @@ function spec() {
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HistoricSync.prototype.import_history = function(opts, next) {
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var self = this;
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var retry_attemps = 100;
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var retry_secs = 2;
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var block_best;
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var block_height;
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var bestBlock;
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var blockChainHeight;
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async.series([
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function(cb) {
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if (opts.destroy) {
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p('Deleting Blocks...');
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self.db.collections.blocks.drop(cb);
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} else {
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return cb();
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p('Deleting DB...');
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return self.sync.destroy(cb);
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}
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},
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function(cb) {
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if (opts.destroy) {
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p('Deleting TXs...');
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self.db.collections.transactions.drop(cb);
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} else {
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return cb();
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}
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},
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function(cb) {
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if (opts.destroy) {
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p('Deleting TXItems...');
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self.db.collections.transactionitems.drop(cb);
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} else {
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return cb();
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}
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},
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function(cb) {
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self.rpc.getInfo(function(err, res) {
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if (err) return cb(err);
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self.block_total = res.result.blocks;
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return cb();
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});
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return cb();
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},
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// We are not using getBestBlockHash, because is not available in all clients
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function(cb) {
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|
@ -189,27 +195,49 @@ function spec() {
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self.rpc.getBlockCount(function(err, res) {
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if (err) return cb(err);
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block_height = res.result;
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blockChainHeight = res.result;
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return cb();
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});
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},
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function(cb) {
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if (!opts.reverse) return cb();
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self.rpc.getBlockHash(block_height, function(err, res) {
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self.rpc.getBlockHash(blockChainHeight, function(err, res) {
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if (err) return cb(err);
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block_best = res.result;
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bestBlock = res.result;
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return cb();
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});
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},
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function(cb) {
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// This is only to inform progress.
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if (!opts.upToExisting) {
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self.rpc.getInfo(function(err, res) {
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if (err) return cb(err);
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self.syncInfo.blocksToSync = res.result.blocks;
|
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return cb();
|
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});
|
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}
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else {
|
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// should be isOrphan = true or null to be more accurate.
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Block.count({ isOrphan: null}, function(err, count) {
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if (err) return cb(err);
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self.syncInfo.blocksToSync = blockChainHeight - count;
|
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if (self.syncInfo.blocksToSync < 1) self.syncInfo.blocksToSync = 1;
|
||||
return cb();
|
||||
});
|
||||
}
|
||||
},
|
||||
],
|
||||
function(err) {
|
||||
|
||||
|
||||
var start, end;
|
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function sync() {
|
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if (opts.reverse) {
|
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start = block_best;
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start = bestBlock;
|
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end = self.genesis;
|
||||
opts.prev = true;
|
||||
}
|
||||
|
@ -219,25 +247,38 @@ function spec() {
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|||
opts.next = true;
|
||||
}
|
||||
|
||||
self.syncInfo = util._extend(self.syncInfo, {
|
||||
start: start,
|
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isStartGenesis: start === self.genesis,
|
||||
end: end,
|
||||
isEndGenesis: end === self.genesis,
|
||||
scanningForward: opts.next,
|
||||
scanningBackward: opts.prev,
|
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upToExisting: opts.upToExisting,
|
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syncedBlocks: 0,
|
||||
});
|
||||
|
||||
p('Starting from: ', start);
|
||||
p(' to : ', end);
|
||||
p(' opts: ', JSON.stringify(opts));
|
||||
|
||||
self.getPrevNextBlock( start, end, opts , function(err) {
|
||||
if (err && err.message.match(/ECONNREFUSED/) && retry_attemps--){
|
||||
if (err && err.message.match(/ECONNREFUSED/)){
|
||||
setTimeout(function() {
|
||||
p('Retrying in %d secs', retry_secs);
|
||||
sync();
|
||||
}, retry_secs * 1000);
|
||||
}
|
||||
else
|
||||
return next(err, self.block_count);
|
||||
return next(err);
|
||||
});
|
||||
}
|
||||
|
||||
if (!err)
|
||||
sync();
|
||||
else
|
||||
else {
|
||||
return next(err, 0);
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
|
@ -246,6 +287,7 @@ function spec() {
|
|||
var self = this;
|
||||
|
||||
Block.findOne({hash:self.genesis}, function(err, b){
|
||||
|
||||
if (err) return next(err);
|
||||
|
||||
|
||||
|
@ -253,12 +295,12 @@ function spec() {
|
|||
p('Could not find Genesis block. Running FULL SYNC');
|
||||
}
|
||||
else {
|
||||
p('Genesis block found. Syncing upto know blocks.');
|
||||
p('Genesis block found. Syncing upto known blocks.');
|
||||
}
|
||||
|
||||
var opts = {
|
||||
reverse: 1,
|
||||
uptoexisting: b ? true: false,
|
||||
upToExisting: b ? true: false,
|
||||
};
|
||||
|
||||
return self.import_history(opts, next);
|
||||
|
|
|
@ -15,8 +15,6 @@ function spec() {
|
|||
|
||||
PeerSync.prototype.init = function(config, cb) {
|
||||
if (!config) config = {};
|
||||
var that = this;
|
||||
|
||||
var network = config && (config.network || 'testnet');
|
||||
|
||||
this.verbose = config.verbose;
|
||||
|
@ -71,6 +69,8 @@ function spec() {
|
|||
}
|
||||
this.sync.storeTxs([tx.hash], null, function(err) {
|
||||
if (err) {
|
||||
console.log('[PeerSync.js.71:err:]',err); //TODO
|
||||
|
||||
console.log('[p2p_sync] Error in handle TX: ' + JSON.stringify(err));
|
||||
}
|
||||
});
|
||||
|
|
98
lib/Sync.js
98
lib/Sync.js
|
@ -9,30 +9,82 @@ function spec() {
|
|||
var Block = require('../app/models/Block');
|
||||
var Transaction = require('../app/models/Transaction');
|
||||
var sockets = require('../app/controllers/socket.js');
|
||||
var async = require('async');
|
||||
|
||||
|
||||
function Sync() {
|
||||
this.tx_count = 0;
|
||||
}
|
||||
|
||||
Sync.prototype.init = function(opts, cb) {
|
||||
var self = this;
|
||||
|
||||
self.opts = opts;
|
||||
|
||||
if (!(opts && opts.skipDbConnection)) {
|
||||
|
||||
if (mongoose.connection.readyState !== 1) {
|
||||
mongoose.connect(config.db, function(err) {
|
||||
if (err) {
|
||||
console.log('CRITICAL ERROR: connecting to mongoDB:',err);
|
||||
return (err);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
self.db = mongoose.connection;
|
||||
|
||||
self.db.on('error', function(err) {
|
||||
console.log('MongoDB ERROR:' + err);
|
||||
return cb(err);
|
||||
});
|
||||
|
||||
self.db.on('disconnect', function(err) {
|
||||
console.log('MongoDB disconnect:' + err);
|
||||
return cb(err);
|
||||
});
|
||||
|
||||
return self.db.once('open', function(err) {
|
||||
return cb(err);
|
||||
});
|
||||
}
|
||||
else return cb();
|
||||
};
|
||||
|
||||
Sync.prototype.close = function() {
|
||||
if ( this.db && this.db.readyState ) {
|
||||
this.db.close();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
Sync.prototype.destroy = function(next) {
|
||||
var self = this;
|
||||
async.series([
|
||||
function(b) { return self.db.collections.blocks.drop(b);},
|
||||
function(b) { return self.db.collections.transactions.drop(b);},
|
||||
function(b) { return self.db.collections.transactionitems.drop(b);},
|
||||
], next);
|
||||
};
|
||||
|
||||
Sync.prototype.storeBlock = function(block, cb) {
|
||||
var that = this;
|
||||
var self = this;
|
||||
|
||||
Block.customCreate(block, function(err, block, inserted_txs){
|
||||
if (err) return cb(err);
|
||||
|
||||
if (block && that.opts.broadcast_blocks) {
|
||||
if (block && self.opts.broadcast_blocks) {
|
||||
sockets.broadcast_block(block);
|
||||
}
|
||||
|
||||
if (inserted_txs && that.opts.broadcast_txs) {
|
||||
if (inserted_txs && self.opts.broadcast_txs) {
|
||||
inserted_txs.forEach(function(tx) {
|
||||
sockets.broadcast_tx(tx);
|
||||
});
|
||||
}
|
||||
|
||||
if (inserted_txs)
|
||||
that.tx_count += inserted_txs.length;
|
||||
self.tx_count += inserted_txs.length;
|
||||
|
||||
return cb();
|
||||
});
|
||||
|
@ -40,12 +92,12 @@ function spec() {
|
|||
|
||||
|
||||
Sync.prototype.storeTxs = function(txs, inTime, cb) {
|
||||
var that = this;
|
||||
var self = this;
|
||||
|
||||
var time = inTime ? inTime : Math.round(new Date().getTime() / 1000);
|
||||
|
||||
Transaction.createFromArray(txs, time, function(err, inserted_txs) {
|
||||
if (!err && inserted_txs && that.opts.broadcast_txs) {
|
||||
if (!err && inserted_txs && self.opts.broadcast_txs) {
|
||||
|
||||
inserted_txs.forEach(function(tx) {
|
||||
sockets.broadcast_tx(tx);
|
||||
|
@ -55,40 +107,6 @@ function spec() {
|
|||
return cb(err);
|
||||
});
|
||||
};
|
||||
|
||||
|
||||
Sync.prototype.init = function(opts, cb) {
|
||||
var that = this;
|
||||
|
||||
that.opts = opts;
|
||||
|
||||
if (!(opts && opts.skip_db_connection)) {
|
||||
if (!mongoose.connection) {
|
||||
mongoose.connect(config.db, {server: {auto_reconnect: true}} );
|
||||
}
|
||||
|
||||
this.db = mongoose.connection;
|
||||
|
||||
this.db.on('error', function(err) {
|
||||
console.log('connection error:' + err);
|
||||
mongoose.disconnect();
|
||||
});
|
||||
|
||||
this.db.on('disconnect', function(err) {
|
||||
console.log('disconnect:' + err);
|
||||
mongoose.connect(config.db, {server: {auto_reconnect: true}} );
|
||||
});
|
||||
|
||||
return that.db.once('open', cb);
|
||||
}
|
||||
else return cb();
|
||||
};
|
||||
|
||||
Sync.prototype.close = function() {
|
||||
if (!(this.opts && this.opts.skip_db_connection)) {
|
||||
this.db.close();
|
||||
}
|
||||
};
|
||||
return Sync;
|
||||
}
|
||||
module.defineClass(spec);
|
||||
|
|
21
server.js
21
server.js
|
@ -24,7 +24,7 @@ var express = require('express'),
|
|||
var config = require('./config/config');
|
||||
|
||||
//Bootstrap db connection
|
||||
var db = mongoose.connect(config.db);
|
||||
mongoose.connect(config.db);
|
||||
|
||||
//Bootstrap models
|
||||
var models_path = __dirname + '/app/models';
|
||||
|
@ -44,14 +44,19 @@ var walk = function(path) {
|
|||
walk(models_path);
|
||||
|
||||
// historic_sync process
|
||||
var historicSync = {};
|
||||
if (!config.disableHistoricSync) {
|
||||
var hs = new HistoricSync();
|
||||
hs.init({
|
||||
skip_db_connection: true,
|
||||
historicSync = new HistoricSync();
|
||||
historicSync.init({
|
||||
skipDbConnection: true,
|
||||
shouldBroadcast: true,
|
||||
networkName: config.network
|
||||
}, function() {
|
||||
hs.smart_import(function(){
|
||||
console.log('[historic_sync] finished!');
|
||||
historicSync.smart_import(function(err){
|
||||
var txt= 'ended.';
|
||||
if (err) txt = 'ABORTED with error: ' + err.message;
|
||||
|
||||
console.log('[historic_sync] ' + txt, historicSync.syncInfo);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -61,7 +66,7 @@ if (!config.disableHistoricSync) {
|
|||
if (!config.disableP2pSync) {
|
||||
var ps = new PeerSync();
|
||||
ps.init({
|
||||
skip_db_connection: true,
|
||||
skipDbConnection: true,
|
||||
broadcast_txs: true,
|
||||
broadcast_blocks: true
|
||||
}, function() {
|
||||
|
@ -74,7 +79,7 @@ if (!config.disableP2pSync) {
|
|||
var app = express();
|
||||
|
||||
//express settings
|
||||
require('./config/express')(app, db);
|
||||
require('./config/express')(app, historicSync);
|
||||
|
||||
//Bootstrap routes
|
||||
require('./config/routes')(app);
|
||||
|
|
13
util/sync.js
13
util/sync.js
|
@ -29,7 +29,6 @@ if (program.remove) {
|
|||
|
||||
}
|
||||
*/
|
||||
|
||||
async.series([
|
||||
function(cb) {
|
||||
historicSync.init(program, cb);
|
||||
|
@ -42,22 +41,18 @@ async.series([
|
|||
historicSync.import_history({
|
||||
destroy: program.destroy,
|
||||
reverse: program.reverse,
|
||||
uptoexisting: program.uptoexisting,
|
||||
upToExisting: program.uptoexisting,
|
||||
}, cb);
|
||||
}
|
||||
},
|
||||
function(cb) {
|
||||
historicSync.close();
|
||||
return cb();
|
||||
},
|
||||
],
|
||||
function(err, count) {
|
||||
function(err) {
|
||||
historicSync.close();
|
||||
if (err) {
|
||||
console.log('CRITICAL ERROR: ', err);
|
||||
}
|
||||
else {
|
||||
console.log('Finished. [%d blocks synced]', count[1]);
|
||||
console.log('Finished.\n Status:\n', historicSync.syncInfo);
|
||||
}
|
||||
return;
|
||||
});
|
||||
|
||||
|
|
Loading…
Reference in New Issue