mongo: Force readPreference default value to primary

neo9 · Oct 16, 2023 · 7154b41 · 7154b41
1 parent a5fa7c4
commit 7154b41
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/mongo-utils.ts b/src/mongo-utils.ts
@@ -32,6 +32,7 @@ export class MongoUtils {
  }
 
  const optionsWithDefaultValuesApplied: mongodb.MongoClientOptions = {
+ readPreference: 'primary', // https://www.mongodb.com/docs/manual/core/read-preference/
  heartbeatFrequencyMS: 3_000,
  driverInfo: {
  name: '@neo9/n9-mongodb-client',