diff options
Diffstat (limited to 'simulator/opendc-simulator/opendc-simulator-core')
2 files changed, 78 insertions, 0 deletions
diff --git a/simulator/opendc-simulator/opendc-simulator-core/build.gradle.kts b/simulator/opendc-simulator/opendc-simulator-core/build.gradle.kts new file mode 100644 index 00000000..a740dcf3 --- /dev/null +++ b/simulator/opendc-simulator/opendc-simulator-core/build.gradle.kts @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2020 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +description = "Simulation-specific code for use in OpenDC" + +/* Build configuration */ +plugins { + `kotlin-library-convention` +} + +dependencies { + api("org.jetbrains.kotlinx:kotlinx-coroutines-test:${Library.KOTLINX_COROUTINES}") +} diff --git a/simulator/opendc-simulator/opendc-simulator-core/src/main/kotlin/org/opendc/simulator/utils/DelayControllerClockAdapter.kt b/simulator/opendc-simulator/opendc-simulator-core/src/main/kotlin/org/opendc/simulator/utils/DelayControllerClockAdapter.kt new file mode 100644 index 00000000..84c18e87 --- /dev/null +++ b/simulator/opendc-simulator/opendc-simulator-core/src/main/kotlin/org/opendc/simulator/utils/DelayControllerClockAdapter.kt @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2020 AtLarge Research + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +package org.opendc.simulator.utils + +import kotlinx.coroutines.ExperimentalCoroutinesApi +import kotlinx.coroutines.test.DelayController +import java.time.Clock +import java.time.Instant +import java.time.ZoneId + +/** + * A virtual [Clock] that abstracts accesses to [DelayController]'s virtual clock. + */ +@OptIn(ExperimentalCoroutinesApi::class) +public class DelayControllerClockAdapter( + private val delayController: DelayController, + private val zone: ZoneId = ZoneId.systemDefault() +) : Clock() { + override fun getZone(): ZoneId = zone + + override fun withZone(zone: ZoneId): Clock = DelayControllerClockAdapter(delayController, zone) + + override fun instant(): Instant = Instant.ofEpochMilli(millis()) + + override fun millis(): Long = delayController.currentTime +} |