style: Eliminate use of wildcard imports

This change updates the repository to remove the use of wildcard imports
everywhere. Wildcard imports are not allowed by default by Ktlint as
well as Google's Java style guide.

20 files changed, 91 insertions, 34 deletions

diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/Host.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/Host.kt
index 67b144d9..fad8757e 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/Host.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/Host.kt
@@ -27,7 +27,7 @@ import org.opendc.compute.service.driver.telemetry.GuestCpuStats
 import org.opendc.compute.service.driver.telemetry.GuestSystemStats
 import org.opendc.compute.service.driver.telemetry.HostCpuStats
 import org.opendc.compute.service.driver.telemetry.HostSystemStats
-import java.util.*
+import java.util.UUID
 
 /**
  * Base interface for representing compute resources that host virtualized [Server] instances.
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientImage.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientImage.kt
index e0b5c171..f0032acf 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientImage.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientImage.kt
@@ -23,7 +23,7 @@
 package org.opendc.compute.service.internal
 
 import org.opendc.compute.api.Image
-import java.util.*
+import java.util.UUID
 
 /**
  * An [Image] implementation that is passed to clients but delegates its implementation to another class.
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientServer.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientServer.kt
index 45775640..6cd7d30f 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientServer.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ClientServer.kt
@@ -28,7 +28,7 @@ import org.opendc.compute.api.Server
 import org.opendc.compute.api.ServerState
 import org.opendc.compute.api.ServerWatcher
 import java.time.Instant
-import java.util.*
+import java.util.UUID
 
 /**
  * A [Server] implementation that is passed to clients but delegates its implementation to another class.
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
index 519cf6c6..caa95e09 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
@@ -22,10 +22,18 @@
 
 package org.opendc.compute.service.internal
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
 import mu.KotlinLogging
 import org.opendc.common.util.Pacer
-import org.opendc.compute.api.*
+import org.opendc.compute.api.ComputeClient
+import org.opendc.compute.api.Flavor
+import org.opendc.compute.api.Image
+import org.opendc.compute.api.Server
+import org.opendc.compute.api.ServerState
 import org.opendc.compute.service.ComputeService
 import org.opendc.compute.service.driver.Host
 import org.opendc.compute.service.driver.HostListener
@@ -35,7 +43,10 @@ import org.opendc.compute.service.telemetry.SchedulerStats
 import java.time.Clock
 import java.time.Duration
 import java.time.Instant
-import java.util.*
+import java.util.ArrayDeque
+import java.util.Deque
+import java.util.Random
+import java.util.UUID
 import kotlin.coroutines.CoroutineContext
 import kotlin.math.max
 
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalFlavor.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalFlavor.kt
index b8fb6279..acd87dfc 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalFlavor.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalFlavor.kt
@@ -23,7 +23,7 @@
 package org.opendc.compute.service.internal
 
 import org.opendc.compute.api.Flavor
-import java.util.*
+import java.util.UUID
 
 /**
  * Internal stateful representation of a [Flavor].
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalImage.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalImage.kt
index d9ed5896..a0a35a55 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalImage.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalImage.kt
@@ -23,7 +23,7 @@
 package org.opendc.compute.service.internal
 
 import org.opendc.compute.api.Image
-import java.util.*
+import java.util.UUID
 
 /**
  * Internal stateful representation of an [Image].
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
index f9da24d8..e3bae405 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
@@ -23,7 +23,9 @@
 package org.opendc.compute.service.internal
 
 import mu.KotlinLogging
-import org.opendc.compute.api.*
+import org.opendc.compute.api.Server
+import org.opendc.compute.api.ServerState
+import org.opendc.compute.api.ServerWatcher
 import org.opendc.compute.service.driver.Host
 import java.time.Instant
 import java.util.UUID
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/FilterScheduler.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/FilterScheduler.kt
index 8c2d4715..233f5ef6 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/FilterScheduler.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/FilterScheduler.kt
@@ -26,7 +26,7 @@ import org.opendc.compute.api.Server
 import org.opendc.compute.service.internal.HostView
 import org.opendc.compute.service.scheduler.filters.HostFilter
 import org.opendc.compute.service.scheduler.weights.HostWeigher
-import java.util.*
+import java.util.Random
 import kotlin.math.min
 
 /**
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/DifferentHostFilter.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/DifferentHostFilter.kt
index 54f2f303..f6736ac0 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/DifferentHostFilter.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/DifferentHostFilter.kt
@@ -24,7 +24,7 @@ package org.opendc.compute.service.scheduler.filters
 
 import org.opendc.compute.api.Server
 import org.opendc.compute.service.internal.HostView
-import java.util.*
+import java.util.UUID
 
 /**
  * A [HostFilter] that ensures an instance is scheduled on a different host from a set of instances.
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/SameHostFilter.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/SameHostFilter.kt
index febb085d..090e1437 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/SameHostFilter.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/scheduler/filters/SameHostFilter.kt
@@ -24,7 +24,7 @@ package org.opendc.compute.service.scheduler.filters
 
 import org.opendc.compute.api.Server
 import org.opendc.compute.service.internal.HostView
-import java.util.*
+import java.util.UUID
 
 /**
  * A [HostFilter] that ensures an instance is scheduled on the same host as all other instances in a set of instances.
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
index 4f4008bc..73e9b3d7 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
@@ -22,14 +22,23 @@
 
 package org.opendc.compute.service
 
-import io.mockk.*
+import io.mockk.coEvery
+import io.mockk.coVerify
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.slot
+import io.mockk.verify
 import kotlinx.coroutines.delay
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNull
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
-import org.opendc.compute.api.*
+import org.opendc.compute.api.Flavor
+import org.opendc.compute.api.Image
+import org.opendc.compute.api.Server
+import org.opendc.compute.api.ServerState
+import org.opendc.compute.api.ServerWatcher
 import org.opendc.compute.service.driver.Host
 import org.opendc.compute.service.driver.HostListener
 import org.opendc.compute.service.driver.HostModel
@@ -41,7 +50,7 @@ import org.opendc.compute.service.scheduler.filters.VCpuFilter
 import org.opendc.compute.service.scheduler.weights.RamWeigher
 import org.opendc.simulator.kotlin.SimulationCoroutineScope
 import org.opendc.simulator.kotlin.runSimulation
-import java.util.*
+import java.util.UUID
 
 /**
  * Test suite for the [ComputeService] interface.
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt
index 18d698c6..fe92f7f2 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalFlavorTest.kt
@@ -22,14 +22,15 @@
 
 package org.opendc.compute.service
 
-import io.mockk.*
+import io.mockk.every
+import io.mockk.mockk
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotEquals
 import org.junit.jupiter.api.Test
 import org.opendc.compute.api.Flavor
 import org.opendc.compute.service.internal.ComputeServiceImpl
 import org.opendc.compute.service.internal.InternalFlavor
-import java.util.*
+import java.util.UUID
 
 /**
  * Test suite for the [InternalFlavor] implementation.
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt
index e1cb0128..d60aa628 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalImageTest.kt
@@ -22,7 +22,8 @@
 
 package org.opendc.compute.service
 
-import io.mockk.*
+import io.mockk.every
+import io.mockk.mockk
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotEquals
 import org.junit.jupiter.api.Test
@@ -30,7 +31,7 @@ import org.opendc.compute.api.Image
 import org.opendc.compute.service.internal.ComputeServiceImpl
 import org.opendc.compute.service.internal.InternalFlavor
 import org.opendc.compute.service.internal.InternalImage
-import java.util.*
+import java.util.UUID
 
 /**
  * Test suite for the [InternalFlavor] implementation.
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt
index 9e59949f..05a8160e 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/InternalServerTest.kt
@@ -22,9 +22,14 @@
 
 package org.opendc.compute.service
 
-import io.mockk.*
+import io.mockk.coVerify
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
 import kotlinx.coroutines.yield
-import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertNotEquals
+import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertThrows
 import org.opendc.compute.api.Server
@@ -35,7 +40,7 @@ import org.opendc.compute.service.internal.InternalFlavor
 import org.opendc.compute.service.internal.InternalImage
 import org.opendc.compute.service.internal.InternalServer
 import org.opendc.simulator.kotlin.runSimulation
-import java.util.*
+import java.util.UUID
 
 /**
  * Test suite for the [InternalServer] implementation.
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/scheduler/FilterSchedulerTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/scheduler/FilterSchedulerTest.kt
index 350ac944..8ecf7f87 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/scheduler/FilterSchedulerTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/scheduler/FilterSchedulerTest.kt
@@ -33,12 +33,19 @@ import org.opendc.compute.api.Server
 import org.opendc.compute.service.driver.HostModel
 import org.opendc.compute.service.driver.HostState
 import org.opendc.compute.service.internal.HostView
-import org.opendc.compute.service.scheduler.filters.*
+import org.opendc.compute.service.scheduler.filters.ComputeFilter
+import org.opendc.compute.service.scheduler.filters.DifferentHostFilter
+import org.opendc.compute.service.scheduler.filters.InstanceCountFilter
+import org.opendc.compute.service.scheduler.filters.RamFilter
+import org.opendc.compute.service.scheduler.filters.SameHostFilter
+import org.opendc.compute.service.scheduler.filters.VCpuCapacityFilter
+import org.opendc.compute.service.scheduler.filters.VCpuFilter
 import org.opendc.compute.service.scheduler.weights.CoreRamWeigher
 import org.opendc.compute.service.scheduler.weights.InstanceCountWeigher
 import org.opendc.compute.service.scheduler.weights.RamWeigher
 import org.opendc.compute.service.scheduler.weights.VCpuWeigher
-import java.util.*
+import java.util.Random
+import java.util.UUID
 
 /**
  * Test suite for the [FilterScheduler].
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
index c04573b5..9969ac2b 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
@@ -22,18 +22,22 @@
 
 package org.opendc.compute.simulator
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.yield
 import org.opendc.compute.api.Flavor
 import org.opendc.compute.api.Server
 import org.opendc.compute.api.ServerState
-import org.opendc.compute.service.driver.*
+import org.opendc.compute.service.driver.Host
+import org.opendc.compute.service.driver.HostListener
+import org.opendc.compute.service.driver.HostModel
+import org.opendc.compute.service.driver.HostState
 import org.opendc.compute.service.driver.telemetry.GuestCpuStats
 import org.opendc.compute.service.driver.telemetry.GuestSystemStats
 import org.opendc.compute.service.driver.telemetry.HostCpuStats
 import org.opendc.compute.service.driver.telemetry.HostSystemStats
 import org.opendc.compute.simulator.internal.Guest
 import org.opendc.compute.simulator.internal.GuestListener
-import org.opendc.simulator.compute.*
+import org.opendc.simulator.compute.SimBareMetalMachine
+import org.opendc.simulator.compute.SimMachineContext
 import org.opendc.simulator.compute.kernel.SimHypervisor
 import org.opendc.simulator.compute.model.MachineModel
 import org.opendc.simulator.compute.model.MemoryUnit
@@ -41,7 +45,7 @@ import org.opendc.simulator.compute.workload.SimWorkload
 import java.time.Clock
 import java.time.Duration
 import java.time.Instant
-import java.util.*
+import java.util.UUID
 import kotlin.coroutines.CoroutineContext
 
 /**
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/failure/StochasticVictimSelector.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/failure/StochasticVictimSelector.kt
index fcd9dd7e..b6d466bd 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/failure/StochasticVictimSelector.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/failure/StochasticVictimSelector.kt
@@ -24,7 +24,7 @@ package org.opendc.compute.simulator.failure
 
 import org.apache.commons.math3.distribution.RealDistribution
 import org.opendc.compute.simulator.SimHost
-import java.util.*
+import java.util.Random
 import kotlin.math.roundToInt
 
 /**
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
index cc084526..6b74fa3a 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
@@ -22,7 +22,12 @@
 
 package org.opendc.compute.simulator.internal
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import mu.KotlinLogging
 import org.opendc.compute.api.Server
 import org.opendc.compute.api.ServerState
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/HostFaultInjectorImpl.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/HostFaultInjectorImpl.kt
index 7d46e626..f03bffe9 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/HostFaultInjectorImpl.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/HostFaultInjectorImpl.kt
@@ -22,7 +22,11 @@
 
 package org.opendc.compute.simulator.internal
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import org.apache.commons.math3.distribution.RealDistribution
 import org.opendc.compute.simulator.SimHost
 import org.opendc.compute.simulator.failure.HostFault
diff --git a/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt b/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
index f63d4c6f..7092d57e 100644
--- a/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
+++ b/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
@@ -22,12 +22,19 @@
 
 package org.opendc.compute.simulator
 
-import kotlinx.coroutines.*
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.suspendCancellableCoroutine
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertAll
-import org.opendc.compute.api.*
+import org.opendc.compute.api.Flavor
+import org.opendc.compute.api.Image
+import org.opendc.compute.api.Server
+import org.opendc.compute.api.ServerState
+import org.opendc.compute.api.ServerWatcher
 import org.opendc.compute.service.driver.Host
 import org.opendc.compute.service.driver.HostListener
 import org.opendc.simulator.compute.SimBareMetalMachine
@@ -45,7 +52,8 @@ import org.opendc.simulator.flow.FlowEngine
 import org.opendc.simulator.flow.mux.FlowMultiplexerFactory
 import org.opendc.simulator.kotlin.runSimulation
 import java.time.Instant
-import java.util.*
+import java.util.SplittableRandom
+import java.util.UUID
 import kotlin.coroutines.resume
 
 /**