From ba258cae0345682eb61acf5940c7a999a3598279 Mon Sep 17 00:00:00 2001 From: Niko Storni Date: Mon, 8 Jul 2019 20:54:01 +0200 Subject: [PATCH] replace API with db connector --- chainquery-config.json.example | 6 +++ decoder/decoder.py | 67 -------------------------------- decoder/requirements.txt | 3 -- package-lock.json | 28 +++++++++++++ package.json | 1 + server/utils/chainquery/index.js | 50 ++++++++++++------------ 6 files changed, 60 insertions(+), 95 deletions(-) create mode 100644 chainquery-config.json.example delete mode 100644 decoder/decoder.py delete mode 100644 decoder/requirements.txt diff --git a/chainquery-config.json.example b/chainquery-config.json.example new file mode 100644 index 0000000..253ecdc --- /dev/null +++ b/chainquery-config.json.example @@ -0,0 +1,6 @@ +{ + "host": "chainquery.lbry.com", + "user": "lighthouse", + "password": "", + "db": "chainquery" +} diff --git a/decoder/decoder.py b/decoder/decoder.py deleted file mode 100644 index 49716ec..0000000 --- a/decoder/decoder.py +++ /dev/null @@ -1,67 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 -*- -import json, os -from bitcoinrpc.authproxy import AuthServiceProxy -from lbryschema.decode import smart_decode -from flask import Flask, url_for -app = Flask(__name__) - -def get_lbrycrdd_connection_details(wallet_conf): - settings = {"username": "lbry", - "password": "lbry", - "rpc_port": 9245} - if wallet_conf and os.path.exists(wallet_conf): - with open(wallet_conf, "r") as conf: - conf_lines = conf.readlines() - for l in conf_lines: - if l.startswith("rpcuser="): - settings["username"] = l[8:].rstrip('\n') - if l.startswith("rpcpassword="): - settings["password"] = l[12:].rstrip('\n') - if l.startswith("rpcport="): - settings["rpc_port"] = int(l[8:].rstrip('\n')) - rpc_user = settings["username"] - rpc_pass = settings["password"] - rpc_port = settings["rpc_port"] - rpc_url = "127.0.0.1" - return "http://%s:%s@%s:%i" % (rpc_user, rpc_pass, rpc_url, rpc_port) - -@app.errorhandler(500) -def internal_error(error): - - return 'error when decoding claims' - - -@app.route('/claim_decode//') -def api_decode(txid, nout): - connection_string = get_lbrycrdd_connection_details(os.path.expanduser("~")+"/.lbrycrd/lbrycrd.conf") - rpc = AuthServiceProxy(connection_string) - result = rpc.getclaimsfortx(txid) - claim = None - for claim_out in result: - if claim_out['nOut'] == int(nout): - claim = claim_out - break - if claim: - converted = ''.join([chr(ord(i)) for i in claim['value']]) - decoded = smart_decode(converted) - claim['value'] = decoded.claim_dict - return json.dumps(claim) - - -@app.route('/claim_decodeinv/') -def api_decodebyclaim(claimid): - connection_string = get_lbrycrdd_connection_details(os.path.expanduser("~")+"/.lbrycrd/lbrycrd.conf") - rpc = AuthServiceProxy(connection_string) - claim = rpc.getvalueforname(claimid) - if claim: - converted = ''.join([chr(ord(i)) for i in claim['value']]) - decoded = smart_decode(converted) - claim['value'] = decoded.claim_dict - return json.dumps(claim) - -if __name__ == '__main__': - app.run(host='127.0.0.1') - - - diff --git a/decoder/requirements.txt b/decoder/requirements.txt deleted file mode 100644 index 116e61b..0000000 --- a/decoder/requirements.txt +++ /dev/null @@ -1,3 +0,0 @@ -git+https://github.com/lbryio/lbryschema.git#egg=lbryschema -python-bitcoinrpc==0.1 -flask \ No newline at end of file diff --git a/package-lock.json b/package-lock.json index c83f795..dda837f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -2814,6 +2814,11 @@ "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz", "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ==" }, + "bignumber.js": { + "version": "7.2.1", + "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-7.2.1.tgz", + "integrity": "sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==" + }, "binary-extensions": { "version": "2.0.0", "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.0.0.tgz", @@ -7122,6 +7127,24 @@ "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.6.tgz", "integrity": "sha1-SJYrGeFp/R38JAs/HnMXYnu8R9s=" }, + "mysql": { + "version": "2.17.1", + "resolved": "https://registry.npmjs.org/mysql/-/mysql-2.17.1.tgz", + "integrity": "sha512-7vMqHQ673SAk5C8fOzTG2LpPcf3bNt0oL3sFpxPEEFp1mdlDcrLK0On7z8ZYKaaHrHwNcQ/MTUz7/oobZ2OyyA==", + "requires": { + "bignumber.js": "7.2.1", + "readable-stream": "2.3.6", + "safe-buffer": "5.1.2", + "sqlstring": "2.3.1" + }, + "dependencies": { + "safe-buffer": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", + "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==" + } + } + }, "nan": { "version": "2.14.0", "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz", @@ -10984,6 +11007,11 @@ "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz", "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=" }, + "sqlstring": { + "version": "2.3.1", + "resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz", + "integrity": "sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A=" + }, "sshpk": { "version": "1.16.1", "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz", diff --git a/package.json b/package.json index b0d4b31..8d12626 100644 --- a/package.json +++ b/package.json @@ -56,6 +56,7 @@ "koa-logger": "^2.0.0", "koa-router": "^7.0.0", "limited-request-queue": "^3.0.4", + "mysql": "^2.17.1", "node-slack": "^0.0.7", "oas": "^0.8.15", "ora": "^1.3.0", diff --git a/server/utils/chainquery/index.js b/server/utils/chainquery/index.js index 74f6820..1c79dbf 100644 --- a/server/utils/chainquery/index.js +++ b/server/utils/chainquery/index.js @@ -13,6 +13,7 @@ import fs from 'fs'; import fileExists from 'file-exists'; import * as util from './util'; import {logErrorToSlack} from '../../index'; +import mysql from 'mysql'; const elasticsearchloglevel = 'info'; const MaxClaimsToProcessPerIteration = 100000; @@ -31,7 +32,9 @@ const queue = new ElasticQueue({elastic: eclient}); // Check that our syncState file exist. fileExists(path.join(appRoot.path, 'syncState.json'), (err, exists) => { - if (err) { throw err } + if (err) { + throw err; + } if (!exists) { fs.writeFileSync(path.join(appRoot.path, 'syncState.json'), '{}'); } @@ -153,6 +156,7 @@ function getJSON (path) { }); }); } + function saveJSON (path, obj) { return new Promise((resolve, reject) => { jsonfile.writeFile(path, obj, function (err, jsoncontent) { @@ -183,34 +187,30 @@ function getBlockedOutpoints () { }); } +let connection = null; +const chainqueryConfig = require('../../../chainquery-config.json'); + function getClaimsSince (time, lastID, MaxClaimsInCall) { + if (connection === null) { + connection = mysql.createConnection({ + host : chainqueryConfig.host, + user : chainqueryConfig.user, + password: chainqueryConfig.password, + database: chainqueryConfig.db, + }); + connection.connect(); + } + return new Promise((resolve, reject) => { - let query = `` + - `SELECT ` + - `c.id, ` + - `c.name,` + - `p.name as channel,` + - `p.claim_id as channel_id,` + - `c.bid_state,` + - `c.effective_amount,` + - `COALESCE(p.effective_amount,1) as certificate_amount,` + - `c.claim_id as claimId,` + - `c.value_as_json as value ` + - `FROM claim c ` + - `LEFT JOIN claim p on p.claim_id = c.publisher_id ` + - `WHERE c.id >` + lastID + ` ` + - `AND c.modified_at >='` + time + `' ` + - `ORDER BY c.id ` + - `LIMIT ` + MaxClaimsInCall; + let query = `SELECT c.id, c.name,p.name as channel, p.claim_id as channel_id, c.bid_state,c.effective_amount,COALESCE(p.effective_amount,1) as certificate_amount,c.claim_id as claimId,c.value_as_json as value FROM claim c LEFT JOIN claim p on p.claim_id = c.publisher_id WHERE c.id >${lastID} AND c.modified_at >='${time}' ORDER BY c.id LIMIT ${MaxClaimsInCall}`; // Outputs full query to console for copy/paste into chainquery (debugging) console.log(query); - rp(`https://chainquery.lbry.com/api/sql?query=` + query) - .then(function (htmlString) { - resolve(htmlString); - }) - .catch(function (err) { + connection.query(query, function (err, results, fields) { + if (err) { logErrorToSlack('[Importer] Error getting updated claims. ' + err); - reject(err); - }); + return reject(err); + } + resolve(results); + }); }); }