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fix: adding retry delay for customers in sleepingBarber #38

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Merged
AlexZangerle merged 1 commit into from
Mar 30, 2026
Merged

fix: adding retry delay for customers in sleepingBarber #38

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15 changes: 15 additions & 0 deletions sleepingBarber/src/main/kotlin/ac/at/uibk/dps/dapr/barber/customer/CustomerActorImpl.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,9 @@ import io.dapr.actors.runtime.AbstractActor
import io.dapr.actors.runtime.ActorRuntimeContext
import io.dapr.client.DaprClient
import io.dapr.client.DaprClientBuilder
import java.security.SecureRandom
import java.util.concurrent.TimeUnit
import kotlin.random.Random
import kotlin.time.Clock

class CustomerActorImpl(runtimeContext: ActorRuntimeContext<CustomerActorImpl>, id: ActorId) :
Expand All @@ -15,6 +17,14 @@ class CustomerActorImpl(runtimeContext: ActorRuntimeContext<CustomerActorImpl>,

val client: DaprClient? = DaprClientBuilder().build()

private val seedGenerator = SecureRandom()
private val threadRng =
object : ThreadLocal<Random>() {
override fun initialValue(): Random {
return Random(seedGenerator.nextLong())
}
}

var count = 0

override fun request() {
Expand All @@ -23,6 +33,7 @@ class CustomerActorImpl(runtimeContext: ActorRuntimeContext<CustomerActorImpl>,

override fun full(data: Map<String, Any>) {
measureEventTime(data)
Thread.sleep(randomAround(10, 2).toLong())
request()
}

Expand Down Expand Up @@ -53,4 +64,8 @@ class CustomerActorImpl(runtimeContext: ActorRuntimeContext<CustomerActorImpl>,
.timer("event.latency")!!
.update((deltaNanos), TimeUnit.NANOSECONDS)
}

private fun randomAround(base: Int, delta: Int): Int {
return (base - delta..base + delta).random(threadRng.get())
}
}
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