machankura/mempool
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Add 'db-less' mining pool tagging support

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This commit is contained in:
nymkappa
2022-06-07 11:28:39 +02:00
parent e99a684354
commit 53bc80e899
5 changed files with 89 additions and 32 deletions
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26
backend/src/tasks/pools-updater.ts
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@@ -11,12 +11,13 @@ import * as https from 'https';
*/
class PoolsUpdater {
lastRun: number = 0;
currentSha: any = undefined;
constructor() {
}
public async updatePoolsJson() {
if (['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK) === false || config.DATABASE.ENABLED === false) {
if (['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK) === false) {
return;
}
@@ -38,14 +39,17 @@ class PoolsUpdater {
}
try {
const dbSha = await this.getShaFromDb();
const githubSha = await this.fetchPoolsSha(); // Fetch pools.json sha from github
if (githubSha === undefined) {
return;
}
logger.debug(`Pools.json sha | Current: ${dbSha} | Github: ${githubSha}`);
if (dbSha !== undefined && dbSha === githubSha) {
if (config.DATABASE.ENABLED === true) {
this.currentSha = await this.getShaFromDb();
}
logger.debug(`Pools.json sha | Current: ${this.currentSha} | Github: ${githubSha}`);
if (this.currentSha !== undefined && this.currentSha === githubSha) {
return;
}
@@ -68,12 +72,14 @@ class PoolsUpdater {
* Fetch our latest pools.json sha from the db
*/
private async updateDBSha(githubSha: string) {
try {
await DB.query('DELETE FROM state where name="pools_json_sha"');
await DB.query(`INSERT INTO state VALUES('pools_json_sha', NULL, '${githubSha}')`);
} catch (e) {
logger.err('Cannot save github pools.json sha into the db. Reason: ' + (e instanceof Error ? e.message : e));
return undefined;
this.currentSha = githubSha;
if (config.DATABASE.ENABLED === true) {
try {
await DB.query('DELETE FROM state where name="pools_json_sha"');
await DB.query(`INSERT INTO state VALUES('pools_json_sha', NULL, '${githubSha}')`);
} catch (e) {
logger.err('Cannot save github pools.json sha into the db. Reason: ' + (e instanceof Error ? e.message : e));
}
}
}