the-algorithm/home-mixer/server/src/main/scala/com/twitter/home_mixer/module/ImpressionBloomFilterModule.scala
twitter-team ef4c5eb65e Twitter Recommendation Algorithm
Please note we have force-pushed a new initial commit in order to remove some publicly-available Twitter user information. Note that this process may be required in the future.
2023-03-31 17:36:31 -05:00

55 lines
2.0 KiB
Scala

package com.twitter.home_mixer.module
import com.google.inject.Provides
import com.twitter.conversions.DurationOps._
import com.twitter.finagle.mtls.authentication.ServiceIdentifier
import com.twitter.finagle.stats.StatsReceiver
import com.twitter.inject.TwitterModule
import com.twitter.storage.client.manhattan.kv.Guarantee
import com.twitter.storehaus_internal.manhattan.ManhattanClusters
import com.twitter.timelines.clients.manhattan.store._
import com.twitter.timelines.impressionstore.impressionbloomfilter.ImpressionBloomFilter
import com.twitter.timelines.impressionstore.impressionbloomfilter.ImpressionBloomFilterManhattanKeyValueDescriptor
import javax.inject.Singleton
object ImpressionBloomFilterModule extends TwitterModule {
private val ProdAppId = "impression_bloom_filter_store"
private val ProdDataset = "impression_bloom_filter"
private val StagingAppId = "impression_bloom_filter_store_staging"
private val StagingDataset = "impression_bloom_filter_staging"
private val ClientStatsScope = "tweetBloomFilterImpressionManhattanClient"
private val DefaultTTL = 7.days
@Provides
@Singleton
def providesImpressionBloomFilter(
serviceIdentifier: ServiceIdentifier,
statsReceiver: StatsReceiver
): ImpressionBloomFilter = {
val (appId, dataset) = serviceIdentifier.environment.toLowerCase match {
case "prod" => (ProdAppId, ProdDataset)
case _ => (StagingAppId, StagingDataset)
}
implicit val manhattanKeyValueDescriptor = ImpressionBloomFilterManhattanKeyValueDescriptor(
dataset = dataset,
ttl = DefaultTTL
)
val manhattanClient = ManhattanStoreClientBuilder.buildManhattanClient(
serviceIdentifier = serviceIdentifier,
cluster = ManhattanClusters.nash,
appId = appId,
defaultMaxTimeout = 100.milliseconds,
maxRetryCount = 2,
defaultGuarantee = Some(Guarantee.SoftDcReadMyWrites),
isReadOnly = false,
statsScope = ClientStatsScope,
statsReceiver = statsReceiver
)
ImpressionBloomFilter(manhattanClient)
}
}