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Codegen changes for avoiding eth_getLogs when no subgraph event handlers exist

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This commit is contained in:
Nabarun 2024-06-19 18:23:31 +05:30
parent 4d2816e61f
commit f63d35b336
2 changed files with 23 additions and 3 deletions
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3
packages/codegen/src/templates/config-template.handlebars
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@ -10,8 +10,7 @@
checkpointInterval = 2000
# Enable state creation
# CAUTION: Disable only if state creation is not desired or can be filled subsequently
enableState = true
enableState = false
{{#if (subgraphPath)}}
subgraphPath = "./subgraph-build"

23
packages/codegen/src/templates/indexer-template.handlebars
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@ -829,6 +829,7 @@ export class Indexer implements IndexerInterface {
{{/each}}
}
// eslint-disable-next-line @typescript-eslint/no-empty-function
_populateRelationsMap (): void {
{{#each subgraphEntities as | subgraphEntity |}}
{{#if subgraphEntity.relations}}
@ -867,7 +868,27 @@ export class Indexer implements IndexerInterface {
assert(blockHash);
assert(blockNumber);
const { events: dbEvents, transactions } = await this._baseIndexer.fetchEvents(blockHash, blockNumber, this.eventSignaturesMap, this.parseEventNameAndArgs.bind(this));
{{#if (subgraphPath)}}
let dbEvents: DeepPartial<Event>[] = [];
let transactions: EthFullTransaction[] = [];
// Fetch events and txs only if subgraph config has any event handlers
if (this._graphWatcher.eventHandlerExists) {
({ events: dbEvents, transactions } = await this._baseIndexer.fetchEvents(
blockHash,
blockNumber,
this.eventSignaturesMap,
this.parseEventNameAndArgs.bind(this)
));
}
{{else~}}
const { events: dbEvents, transactions } = await this._baseIndexer.fetchEvents(
blockHash,
blockNumber,
this.eventSignaturesMap,
this.parseEventNameAndArgs.bind(this)
);
{{/if}}
const dbTx = await this._db.createTransactionRunner();
try {