diff options
Diffstat (limited to 'opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration')
19 files changed, 1071 insertions, 0 deletions
diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/ParallelizableConverter.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/ParallelizableConverter.kt new file mode 100644 index 00000000..11d5836e --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/ParallelizableConverter.kt @@ -0,0 +1,62 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.converter + +import javax.persistence.AttributeConverter + +/** + * An internal [AttributeConverter] that maps the values _PARALLEL_ and _SEQUENTIAL_ to a + * boolean value indicating whether a task is parallelizable. + * + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +class ParallelizableConverter : AttributeConverter<Boolean, String> { + /** + * Converts the data stored in the database column into the + * value to be stored in the entity attribute. + * Note that it is the responsibility of the converter writer to + * specify the correct dbData type for the corresponding column + * for use by the JDBC driver: i.e., persistence providers are + * not expected to do such type conversion. + * + * @param dbData the data from the database column to be converted + * @return the converted value to be stored in the entity attribute + */ + override fun convertToEntityAttribute(dbData: String?): Boolean = when(dbData?.toUpperCase()) { + "SEQUENTIAL" -> false + "PARALLEL" -> true + else -> false + } + + /** + * Converts the value stored in the entity attribute into the + * data representation to be stored in the database. + * + * @param attribute the entity attribute value to be converted + * @return the converted data to be stored in the database column + */ + override fun convertToDatabaseColumn(attribute: Boolean?): String = + if (attribute == true) "PARALLEL" else "SEQUENTIAL" +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/SchedulerConverter.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/SchedulerConverter.kt new file mode 100644 index 00000000..95027440 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/SchedulerConverter.kt @@ -0,0 +1,66 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.converter + +import nl.atlarge.opendc.platform.scheduler.FifoScheduler +import nl.atlarge.opendc.platform.scheduler.Scheduler +import nl.atlarge.opendc.platform.scheduler.SrtfScheduler +import javax.persistence.AttributeConverter + +/** + * An internal [AttributeConverter] that maps a name of a scheduler to the actual scheduler implementation. + * The converter currently chooses between the following two schedulers: + * - [FifoScheduler] (default) + * - [SrtfScheduler] + * + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +class SchedulerConverter : AttributeConverter<Scheduler, String> { + /** + * Converts the data stored in the database column into the + * value to be stored in the entity attribute. + * Note that it is the responsibility of the converter writer to + * specify the correct dbData type for the corresponding column + * for use by the JDBC driver: i.e., persistence providers are + * not expected to do such type conversion. + * + * @param dbData the data from the database column to be converted + * @return the converted value to be stored in the entity attribute + */ + override fun convertToEntityAttribute(dbData: String?): Scheduler = when(dbData?.toUpperCase()) { + "SRTF" -> SrtfScheduler() + else -> FifoScheduler() + } + + /** + * Converts the value stored in the entity attribute into the + * data representation to be stored in the database. + * + * @param attribute the entity attribute value to be converted + * @return the converted data to be stored in the database column + */ + override fun convertToDatabaseColumn(attribute: Scheduler?): String = + attribute?.name?.toUpperCase() ?: "FIFO" +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Cpu.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Cpu.kt new file mode 100644 index 00000000..b775eb6e --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Cpu.kt @@ -0,0 +1,58 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.topology.machine.Cpu +import javax.persistence.Entity + +/** + * A cpu entity in the persistent schema. + * + * @property id The unique identifier of the cpu. + * @property manufacturer The manufacturer of the cpu. + * @property family The family of the cpu. + * @property generation The generation of the cpu. + * @property model The model of the cpu. + * @property clockRate The clock rate of the cpu. + * @property cores The amount of cores in the gpu. + * @property energyConsumption The energy consumption of the cpu in Watt. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Cpu( + val id: Int, + val manufacturer: String, + val family: String, + val generation: String, + val model: String, + override val clockRate: Int, + override val cores: Int, + override val energyConsumption: Double +) : Cpu { + /** + * The initial state of the entity. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Datacenter.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Datacenter.kt new file mode 100644 index 00000000..26cf9706 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Datacenter.kt @@ -0,0 +1,66 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.time.Duration +import nl.atlarge.opendc.platform.scheduler.Scheduler +import nl.atlarge.opendc.topology.container.Datacenter +import javax.persistence.Entity + +/** + * A datacenter entity in the persistent schema. + * + * @property id The unique identifier of the datacenter. + * @property rooms The rooms in the datacenter. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Datacenter( + val id: Int, + val rooms: Set<Room> +): Datacenter { + /** + * Construct a datacenter. We need this useless constructor in order for Kotlin correctly initialise the + * constant fields of the class. + */ + private constructor() : this(-1, emptySet()) + + /** + * The task scheduler the datacenter uses. + */ + override lateinit var scheduler: Scheduler + internal set + + /** + * The interval at which task will be (re)scheduled. + * We set this to a fixed constant since the database provides no way of configuring this. + */ + override val interval: Duration = 50 + + /** + * The initial state of the datacenter. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Experiment.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Experiment.kt new file mode 100644 index 00000000..0b352cb4 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Experiment.kt @@ -0,0 +1,60 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.time.Instant +import nl.atlarge.opendc.platform.Experiment +import nl.atlarge.opendc.platform.scheduler.Scheduler +import nl.atlarge.opendc.platform.workload.Trace +import javax.persistence.Entity + +/** + * An experiment definition for the OpenDC database schema. + * + * @property id The identifier of the experiment. + * @property name The name of the experiment. + * @property scheduler The scheduler used in the experiment. + * @property trace The trace used for the simulation. + * @property path The path of the experiment. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Experiment( + val id: Int, + val name: String, + val scheduler: Scheduler, + val trace: Trace, + val path: Path +) { + /** + * The state of the experiment. + */ + var state: ExperimentState = ExperimentState.QUEUED + + /** + * The last tick that has been simulated. + */ + var last: Instant = 0 +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/ExperimentState.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/ExperimentState.kt new file mode 100644 index 00000000..96fc112c --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/ExperimentState.kt @@ -0,0 +1,53 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +/** + * Enumerations of the states an [Experiment] can assume. + * + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +enum class ExperimentState { + /** + * This state indicates the experiment has been queued for simulation, but has not yet started. + */ + QUEUED, + + /** + * This state indicates the experiment has been claimed by a simulator for simulation, but + * not yet started. + */ + CLAIMED, + + /** + * This state indicates the experiment is currently in simulation. + */ + SIMULATING, + + /** + * This state indicates the experiment has finished simulating. + */ + FINISHED, +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Gpu.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Gpu.kt new file mode 100644 index 00000000..94625242 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Gpu.kt @@ -0,0 +1,58 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.topology.machine.Gpu +import javax.persistence.Entity + +/** + * A gpu entity in the persistent schema. + * + * @property id The unique identifier of the gpu. + * @property manufacturer The manufacturer of the gpu. + * @property family The family of the gpu. + * @property generation The generation of the gpu. + * @property model The model of the gpu. + * @property clockRate The clock rate of the gpu. + * @property cores The amount of cores in the gpu. + * @property energyConsumption The energy consumption of the gpu in Watt. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Gpu( + val id: Int, + val manufacturer: String, + val family: String, + val generation: String, + val model: String, + override val clockRate: Int, + override val cores: Int, + override val energyConsumption: Double +) : Gpu { + /** + * The initial state of the entity. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Job.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Job.kt new file mode 100644 index 00000000..394cf478 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Job.kt @@ -0,0 +1,59 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.platform.workload.Job +import nl.atlarge.opendc.platform.workload.Task +import nl.atlarge.opendc.platform.workload.User +import javax.persistence.* + +/** + * A [Job] backed by the JPA API and an underlying database connection. + * + * @property id The unique identifier of the job. + * @property tasks The collection of tasks the job consists of. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Job( + override val id: Int, + override val tasks: Set<Task> +) : Job { + /** + * The owner of the job, which is a singleton, since the database has no + * concept of ownership yet. + */ + override val owner: User = object : User { + /** + * The unique identifier of the user. + */ + override val id: Int = 0 + + /** + * The name of this user. + */ + override val name: String = "admin" + } +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Machine.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Machine.kt new file mode 100644 index 00000000..4071b342 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Machine.kt @@ -0,0 +1,45 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.topology.machine.Machine +import javax.persistence.Entity + +/** + * A machine entity in the persistent schema. + * + * @property id The unique identifier of the machine. + * @property position The position of the machine in the rack. + * @property cpus The CPUs in the machine. + * @property gpus The GPUs in the machine. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Machine( + val id: Int, + val position: Int, + val cpus: Set<Cpu>, + val gpus: Set<Gpu> +): Machine() diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/MachineState.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/MachineState.kt new file mode 100644 index 00000000..23efe888 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/MachineState.kt @@ -0,0 +1,53 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.time.Instant +import javax.persistence.Entity + +/** + * The state of a [Machine]. + * + * @property id The unique identifier of the state. + * @property machine The machine of the state. + * @property task The task the machine has been assigned. + * @property experiment The experiment the machine is running in. + * @property time The current moment in time. + * @property temperature The temperature of the machine. + * @property memoryUsage The memory usage of the machine. + * @property load The load of the machine. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class MachineState( + val id: Int, + val machine: Machine, + val task: Task?, + val experiment: Experiment, + val time: Instant, + val temperature: Double, + val memoryUsage: Int, + val load: Double +) diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Path.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Path.kt new file mode 100644 index 00000000..ccf3b6e8 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Path.kt @@ -0,0 +1,40 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import javax.persistence.Entity + +/** + * A [Path] holds all sections of the parent experiment. + * + * @property id The unique identifier of the path. + * @property sections The sections of the path. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +open class Path( + val id: Int, + val sections: List<Section> +) diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Rack.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Rack.kt new file mode 100644 index 00000000..2d2099a2 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Rack.kt @@ -0,0 +1,52 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.topology.container.Rack +import javax.persistence.Entity + +/** + * A rack entity in a room in the persistent schema. + * + * @property id The unique identifier of the rack. + * @property name The name of the rack. + * @property capacity The capacity of the rack in terms of units. + * @property powerCapacity The power capacity of the rack in Watt. + * @property machines The machines in the rack. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +class Rack( + id: Int, + val name: String, + val capacity: Int, + val powerCapacity: Int, + val machines: List<Machine> +): RoomObject(id), Rack { + /** + * The initial state of the entity. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Room.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Room.kt new file mode 100644 index 00000000..f3b7ae06 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Room.kt @@ -0,0 +1,50 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.topology.container.Room +import javax.persistence.Entity + +/** + * A room entity in the persistent schema. + * + * @property id The unique identifier of the room. + * @property name The name of the room. + * @property type The type of the room. + * @property objects The objects in the room. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Room( + val id: Int, + val name: String, + val type: RoomType, + val objects: Set<RoomObject> +): Room { + /** + * The initial state of the entity. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomObject.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomObject.kt new file mode 100644 index 00000000..0e9fb84f --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomObject.kt @@ -0,0 +1,36 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import javax.persistence.Entity + +/** + * An object in a room. + * + * @property id The unique identifier of the room. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +abstract class RoomObject(val id: Int) diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomType.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomType.kt new file mode 100644 index 00000000..5e138947 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomType.kt @@ -0,0 +1,34 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +/** + * This enumeration defines the room types available in the OpenDC frontend. + * + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +enum class RoomType { + COOLING, HALLWAY, OFFICE, POWER, SERVER +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Section.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Section.kt new file mode 100644 index 00000000..e3b8c350 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Section.kt @@ -0,0 +1,45 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.time.Instant +import javax.persistence.Entity + +/** + * A [Section] holds a datacenter and the tick on which the parent experiment should + * switch to this section. + * + * @property id The unique identifier of the section. + * @property datacenter The datacenter of this section. + * @property startTime The position in time when the experiment should start using the + * topology of this section. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Section( + val id: Int, + val datacenter: Datacenter, + val startTime: Instant +) diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt new file mode 100644 index 00000000..500c7e99 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt @@ -0,0 +1,141 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.Context +import nl.atlarge.opendc.kernel.time.Instant +import nl.atlarge.opendc.platform.workload.Task +import nl.atlarge.opendc.topology.container.Datacenter +import nl.atlarge.opendc.topology.machine.Machine +import javax.persistence.* + +/** + * A [Task] backed by the JPA API and an underlying database connection. + * + * @property id The unique identifier of the job. + * @property flops The total amount of flops for the task. + * @property dependency A dependency on another task. + * @property parallelizable A flag to indicate the task is parallelizable. + * @property startTime The start time in the simulation. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Task( + override val id: Int, + override val flops: Long, + private val dependency: Task?, + override val parallelizable: Boolean, + val startTime: Instant +) : Task { + /** + * The dependencies of the task. + */ + override val dependencies: Set<Task> + get() { + if (_dependencies != null) + return _dependencies!! + _dependencies = dependency?.let(::setOf) ?: emptySet() + return _dependencies!! + } + + /** + * The dependencies set cache. + */ + private var _dependencies: Set<Task>? = null + + /** + * The remaining amount of flops to compute. + */ + override var remaining: Long + get() { + if (_remaining == null) + _remaining = flops + return _remaining!! + } + private set(value) { _remaining = value } + private var _remaining: Long? = -1 + + /** + * A flag to indicate the task has been accepted by the datacenter. + */ + override var accepted: Boolean = false + private set + + /** + * A flag to indicate the task has been started. + */ + override var started: Boolean = false + private set + + /** + * A flag to indicate whether the task is finished. + */ + override var finished: Boolean = false + private set + + /** + * Accept the task into the scheduling queue. + */ + override fun Context<Datacenter>.accept() { + accepted = true + } + + /** + * Start a task. + */ + override fun Context<Machine>.start() { + started = true + } + + /** + * Consume the given amount of flops of this task. + * + * @param flops The total amount of flops to consume. + */ + override fun Context<Machine>.consume(flops: Long) { + if (finished) + return + if (remaining <= flops) { + remaining = 0 + } else { + remaining -= flops + } + } + + /** + * Finalise the task. + */ + override fun Context<Machine>.finalize() { + finished = true + } + + /** + * Reset the task. + */ + internal fun reset() { + remaining = flops + finished = false + } +} diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/TaskState.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/TaskState.kt new file mode 100644 index 00000000..14441752 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/TaskState.kt @@ -0,0 +1,49 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.kernel.time.Instant +import javax.persistence.Entity + +/** + * The state of a [Task]. + * + * @property id The unique identifier of the state. + * @property task The task this is the state of. + * @property experiment The experiment the machine is running in. + * @property time The current moment in time. + * @property remaining The remaining flops for the task. + * @property cores The cores used for the task. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class TaskState( + val id: Int, + val task: Task, + val experiment: Experiment, + val time: Instant, + val remaining: Int, + val cores: Int +) diff --git a/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Trace.kt b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Trace.kt new file mode 100644 index 00000000..cd3d9348 --- /dev/null +++ b/opendc-integration-jpa/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Trace.kt @@ -0,0 +1,44 @@ +/* + * MIT License + * + * Copyright (c) 2017 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 nl.atlarge.opendc.integration.jpa.schema + +import nl.atlarge.opendc.platform.workload.Job +import nl.atlarge.opendc.platform.workload.Trace +import javax.persistence.Entity + +/** + * A [Trace] backed by the JPA API and an underlying database connection. + * + * @property id The unique identifier of the trace. + * @property name The name of the trace. + * @property jobs The collection of jobs for this trace. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +@Entity +data class Trace( + val id: Int, + val name: String, + override val jobs: Set<Job> +) : Trace |