@substrate/node-watcher
Version:
Extract, Transform, Load Kusama/Polkadot history into a PostgreSQL DB
100 lines (99 loc) • 5.31 kB
JavaScript
// Copyright 2018-2020 @paritytech/nomidot authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var util_1 = require("@polkadot/util");
var prisma_client_1 = require("../generated/prisma-client");
var filterEvents_1 = require("../util/filterEvents");
var l = util_1.logger('Task: HeartBeat');
/*
* ======= Table (HeartBeat) ======
*/
var createHeartBeat = {
name: 'createHeartBeat',
read: function (_blockHash, cached, _api) {
var events = cached.events, sessionIndex = cached.sessionIndex;
var heartbeatEvents = filterEvents_1.filterEvents(events, 'imOnline', 'HeartbeatReceived');
var result = [];
if (heartbeatEvents) {
heartbeatEvents.map(function (_a) {
var data = _a.event.data;
data.map(function (authorityId) {
result.push({
authorityId: authorityId,
sessionIndex: sessionIndex,
});
});
});
}
l.log("Heartbeat: " + JSON.stringify(result));
return Promise.resolve(result);
},
write: function (blockNumber, heartbeats) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, Promise.all(heartbeats.map(function (_a) {
var authorityId = _a.authorityId, sessionIndex = _a.sessionIndex;
return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, prisma_client_1.prisma.createHeartBeat({
sessionIndex: {
connect: {
index: sessionIndex.toNumber(),
},
},
authorityId: authorityId.toString(),
})];
case 1:
_b.sent();
return [2 /*return*/];
}
});
});
}))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
}); },
};
exports.default = createHeartBeat;
;