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User Signal Service (USS) is a centralized online platform that supplies comprehensive data on user actions and behaviors on Twitter. This service stores information on both explicit signals, such as Favorites, Retweets, and replies, and implicit signals like Tweet clicks, profile visits, and more.
35 lines
1.2 KiB
Scala
35 lines
1.2 KiB
Scala
package com.twitter.usersignalservice.module
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import com.google.inject.Provides
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import javax.inject.Singleton
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import com.twitter.finagle.memcached.Client
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import com.twitter.finagle.mtls.authentication.ServiceIdentifier
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import com.twitter.finagle.stats.StatsReceiver
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import com.twitter.inject.TwitterModule
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import com.twitter.conversions.DurationOps._
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import com.twitter.storehaus_internal.memcache.MemcacheStore
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import com.twitter.storehaus_internal.util.ZkEndPoint
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import com.twitter.storehaus_internal.util.ClientName
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object CacheModule extends TwitterModule {
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private val cacheDest =
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flag[String](name = "cache_module.dest", help = "Path to memcache service")
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private val timeout =
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flag[Int](name = "memcache.timeout", help = "Memcache client timeout")
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@Singleton
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@Provides
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def providesCache(
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serviceIdentifier: ServiceIdentifier,
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stats: StatsReceiver
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): Client =
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MemcacheStore.memcachedClient(
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name = ClientName("memcache_user_signal_service"),
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dest = ZkEndPoint(cacheDest()),
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timeout = timeout().milliseconds,
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retries = 0,
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statsReceiver = stats.scope("memcache"),
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serviceIdentifier = serviceIdentifier
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)
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}
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