@node-lightning/wire
Version:
Lightning Network Wire Protocol
72 lines • 3.79 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.GossipQueriesSyncTask = exports.GossipQueriesSyncState = void 0;
const ChannelAnnouncementMessage_1 = require("../messages/ChannelAnnouncementMessage");
const ChannelUpdateMessage_1 = require("../messages/ChannelUpdateMessage");
const NodeAnnouncementMessage_1 = require("../messages/NodeAnnouncementMessage");
const ReplyChannelRangeMessage_1 = require("../messages/ReplyChannelRangeMessage");
const ReplyShortChannelIdsEndMessage_1 = require("../messages/ReplyShortChannelIdsEndMessage");
const ChannelRangeQuery_1 = require("../gossip/ChannelRangeQuery");
const ChannelsQuery_1 = require("../gossip/ChannelsQuery");
const GossipSyncWatcher_1 = require("../gossip/GossipSyncWatcher");
var GossipQueriesSyncState;
(function (GossipQueriesSyncState) {
GossipQueriesSyncState[GossipQueriesSyncState["Idle"] = 0] = "Idle";
GossipQueriesSyncState[GossipQueriesSyncState["AwaitingChannelRange"] = 1] = "AwaitingChannelRange";
GossipQueriesSyncState[GossipQueriesSyncState["AwaitingChannels"] = 2] = "AwaitingChannels";
GossipQueriesSyncState[GossipQueriesSyncState["AwaitingMessages"] = 3] = "AwaitingMessages";
GossipQueriesSyncState[GossipQueriesSyncState["Complete"] = 4] = "Complete";
GossipQueriesSyncState[GossipQueriesSyncState["Failed"] = 5] = "Failed";
})(GossipQueriesSyncState = exports.GossipQueriesSyncState || (exports.GossipQueriesSyncState = {}));
class GossipQueriesSyncTask {
constructor(chainHash, messageSender, logger) {
this.chainHash = chainHash;
this.messageSender = messageSender;
this.logger = logger;
this._state = GossipQueriesSyncState.Idle;
this._rangeQuery = new ChannelRangeQuery_1.ChannelRangeQuery(this.chainHash, messageSender, this.logger);
this._channelsQuery = new ChannelsQuery_1.ChannelsQuery(this.chainHash, messageSender, this.logger);
this._syncWatcher = new GossipSyncWatcher_1.GossipSyncWatcher(this.logger);
}
get state() {
return this._state;
}
get error() {
return this._error;
}
async queryRange(firstBlock, numBlocks) {
try {
this.logger.info("synchronization starting");
this._state = GossipQueriesSyncState.AwaitingChannelRange;
const scids = await this._rangeQuery.queryRange(firstBlock, numBlocks);
this._state = GossipQueriesSyncState.AwaitingChannels;
await this._channelsQuery.query(...scids);
this._state = GossipQueriesSyncState.AwaitingMessages;
await this._syncWatcher.watch();
this.logger.info("synchronization complete!");
this._state = GossipQueriesSyncState.Complete;
}
catch (ex) {
this.logger.error("synchronization failed with error", ex.message);
this._state = GossipQueriesSyncState.Failed;
this._error = ex;
throw ex;
}
}
handleWireMessage(msg) {
if (msg instanceof ReplyChannelRangeMessage_1.ReplyChannelRangeMessage) {
this._rangeQuery.handleReplyChannelRange(msg);
return;
}
else if (msg instanceof ReplyShortChannelIdsEndMessage_1.ReplyShortChannelIdsEndMessage) {
this._channelsQuery.handleReplyShortChannelIdsEnd(msg);
}
else if (msg instanceof ChannelAnnouncementMessage_1.ChannelAnnouncementMessage ||
msg instanceof ChannelUpdateMessage_1.ChannelUpdateMessage ||
msg instanceof NodeAnnouncementMessage_1.NodeAnnouncementMessage) {
this._syncWatcher.onGossipMessage(msg);
}
}
}
exports.GossipQueriesSyncTask = GossipQueriesSyncTask;
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