cerc-io/ajna-watcher-ts
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Use backfill events data command from @cerc-io/cli

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This commit is contained in:
Prathamesh Musale 2024-10-14 11:31:24 +05:30
parent 3462460867
commit f61a3c4453
3 changed files with 27 additions and 90 deletions
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2
package.json
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@ -26,7 +26,7 @@
"import-state:dev": "DEBUG=vulcanize:* ts-node src/cli/import-state.ts", "import-state:dev": "DEBUG=vulcanize:* ts-node src/cli/import-state.ts",
"inspect-cid": "DEBUG=vulcanize:* ts-node src/cli/inspect-cid.ts", "inspect-cid": "DEBUG=vulcanize:* ts-node src/cli/inspect-cid.ts",
"index-block": "DEBUG=vulcanize:* ts-node src/cli/index-block.ts", "index-block": "DEBUG=vulcanize:* ts-node src/cli/index-block.ts",
"backfill-events": "YARN_CHILD_PROCESS=true node --enable-source-maps dist/backfill-events-data.js" "backfill-events": "DEBUG=vulcanize:* YARN_CHILD_PROCESS=true node --enable-source-maps dist/cli/backfill-events-data.js"
}, },
"repository": { "repository": {
"type": "git", "type": "git",

89
src/backfill-events-data.ts
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@ -1,89 +0,0 @@
import yargs from 'yargs';
import { hideBin } from 'yargs/helpers';
import { DEFAULT_CONFIG_PATH, getConfig, JSONbigNative } from '@cerc-io/util';
import { Event } from './entity/Event';
import { Database } from './database';
const main = async () => {
const argv = getArgv();
const config: any = await getConfig(argv.configFile);
const database = new Database(config.database);
await database.init();
const eventRepository = database._conn.getRepository(Event);
// Get the total count of events
const totalEvents = await eventRepository.count();
const batchSize = Number(argv.batchSize);
let page = 0;
let processedCount = 0;
let eventsWithNullData: Event[];
while (processedCount < totalEvents) {
// Fetch events in batches with pagination
eventsWithNullData = await eventRepository.find({
order: { id: 'ASC' },
skip: page * batchSize,
take: batchSize
});
for (const event of eventsWithNullData) {
// Parse extra info and check if data field is present
const parsedExtraInfo = JSON.parse(event.extraInfo);
// Derive data and topics
if (parsedExtraInfo.data) {
event.data = parsedExtraInfo.data;
[event.topic0, event.topic1, event.topic2, event.topic3] = parsedExtraInfo.topics;
// Update extraInfo
delete parsedExtraInfo.data;
delete parsedExtraInfo.topics;
event.extraInfo = JSONbigNative.stringify(parsedExtraInfo);
}
}
// Save updated events
await eventRepository.save(eventsWithNullData);
// Update the processed count and progress
processedCount += eventsWithNullData.length;
const progress = ((processedCount / totalEvents) * 100).toFixed(2);
console.log(`Processed ${processedCount}/${totalEvents} events (${progress}% complete)`);
// Move to the next batch
eventsWithNullData = [];
page++;
}
console.log('Done.');
await database.close();
};
const getArgv = (): any => {
return yargs(hideBin(process.argv))
.option('f', {
alias: 'config-file',
describe: 'configuration file path (toml)',
type: 'string',
default: DEFAULT_CONFIG_PATH
})
.option('b', {
alias: 'batch-size',
describe: 'batch size to process events in',
type: 'number',
default: 1000
})
.argv;
};
main().catch(err => {
console.log(err);
}).finally(() => {
process.exit();
});

26
src/cli/backfill-events-data.ts Normal file
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@ -0,0 +1,26 @@
//
// Copyright 2024 Vulcanize, Inc.
//
import 'reflect-metadata';
import debug from 'debug';
import { BackfillEventsDataCmd } from '@cerc-io/cli';
import { Database } from '../database';
import { Event } from '../entity/Event';
const log = debug('vulcanize:backfill-events-data');
const main = async (): Promise<void> => {
const backFillCmd = new BackfillEventsDataCmd();
await backFillCmd.init(Database);
await backFillCmd.exec(Event);
};
main().catch(err => {
log(err);
}).finally(() => {
process.exit(0);
});