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Update flow control settings #368

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merged 1 commit into from
Mar 6, 2024
Merged

Update flow control settings #368

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16 changes: 14 additions & 2 deletions modules/core/src/main/scala/com.snowplowanalytics.snowplow.bigquery/processing/Writer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ package com.snowplowanalytics.snowplow.bigquery.processing
import cats.Applicative
import cats.implicits._
import cats.effect.{Async, Poll, Resource, Sync}
import com.google.api.gax.batching.FlowControlSettings
import org.typelevel.log4cats.Logger
import org.typelevel.log4cats.slf4j.Slf4jLogger
import org.json.JSONArray
Expand All @@ -29,7 +30,6 @@ import com.google.api.gax.core.CredentialsProvider
import com.google.auth.Credentials
import com.google.auth.oauth2.ServiceAccountCredentials
import com.google.api.gax.rpc.FixedHeaderProvider

import com.snowplowanalytics.snowplow.bigquery.{Alert, AppHealth, Config, Monitoring}
import com.snowplowanalytics.snowplow.runtime.processing.Coldswap

Expand Down Expand Up @@ -202,7 +202,19 @@ object Writer {
_ <- Logger[F].info(show"Opening BigQuery stream writer: $streamId")
// Set the table schema explicitly, to prevent the JsonStreamWriter from fetching it automatically when we're not in control.
schema <- getTableSchema[F](client, config)
w <- Sync[F].blocking(JsonStreamWriter.newBuilder(streamId, schema, client).build)
w <- Sync[F].blocking {
JsonStreamWriter
.newBuilder(streamId, schema, client)
.setFlowControlSettings {
FlowControlSettings
.newBuilder()
// Large values so we never block underlying writer threads
.setMaxOutstandingElementCount(1_000_000L) // Default 1000
.setMaxOutstandingRequestBytes(1024 * 1024 * 1024) // 1Gb. Default 100 Mb.
.build
}
.build
}
} yield w
}

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