diff options
Diffstat (limited to 'opendc-integration-jpa/core/src/main')
25 files changed, 1829 insertions, 0 deletions
diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/Jpa.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/Jpa.kt new file mode 100644 index 00000000..cbbe280a --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/Jpa.kt @@ -0,0 +1,38 @@ +/* + * 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 + +import javax.persistence.EntityManager + +/** + * Run the given block in a transaction, committing on return of the block. + * + * @param block The block to execute in the transaction. + */ +inline fun EntityManager.transaction(block: () -> Unit) { + transaction.begin() + block() + transaction.commit() +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/ParallelizableConverter.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/ParallelizableConverter.kt new file mode 100644 index 00000000..11d5836e --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/SchedulerConverter.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/converter/SchedulerConverter.kt new file mode 100644 index 00000000..95027440 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Cpu.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Cpu.kt new file mode 100644 index 00000000..b775eb6e --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Datacenter.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Datacenter.kt new file mode 100644 index 00000000..1e6eaa2b --- /dev/null +++ b/opendc-integration-jpa/core/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 = 10 + + /** + * The initial state of the datacenter. + */ + override val initialState = Unit +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Experiment.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Experiment.kt new file mode 100644 index 00000000..0b352cb4 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/ExperimentState.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/ExperimentState.kt new file mode 100644 index 00000000..96fc112c --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Gpu.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Gpu.kt new file mode 100644 index 00000000..94625242 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Job.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Job.kt new file mode 100644 index 00000000..394cf478 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Machine.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Machine.kt new file mode 100644 index 00000000..4071b342 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/MachineState.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/MachineState.kt new file mode 100644 index 00000000..23efe888 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Path.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Path.kt new file mode 100644 index 00000000..ccf3b6e8 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Rack.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Rack.kt new file mode 100644 index 00000000..2d2099a2 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Room.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Room.kt new file mode 100644 index 00000000..f3b7ae06 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomObject.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomObject.kt new file mode 100644 index 00000000..0e9fb84f --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomType.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/RoomType.kt new file mode 100644 index 00000000..5e138947 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Section.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Section.kt new file mode 100644 index 00000000..e3b8c350 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt new file mode 100644 index 00000000..83a98cfb --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Task.kt @@ -0,0 +1,117 @@ +/* + * 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.workload.Task +import nl.atlarge.opendc.platform.workload.TaskState +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 lateinit var dependencies: Set<Task> + private set + + /** + * The remaining flops for this task. + */ + override var remaining: Long = 0 + private set + + /** + * A flag to indicate whether the task has finished. + */ + override var finished: Boolean = false + private set + + /** + * The state of the task. + */ + override lateinit var state: TaskState + private set + + /** + * This method initialises the task object after it has been created by the JPA implementation. We use this + * initialisation method because JPA implementations only call the default constructor + */ + @PostLoad + internal fun init() { + remaining = flops + dependencies = dependency?.let(::setOf) ?: emptySet() + state = TaskState.Underway + } + + /** + * This method is invoked when a task has arrived at a datacenter. + * + * @param time The moment in time the task has arrived at the datacenter. + */ + override fun arrive(time: Instant) { + if (state !is TaskState.Underway) { + throw IllegalStateException("The task has already been submitted to a datacenter") + } + remaining = flops + state = TaskState.Queued(time) + } + + /** + * Consume the given amount of flops of this task. + * + * @param time The current moment in time of the consumption. + * @param flops The total amount of flops to consume. + */ + override fun consume(time: Instant, flops: Long) { + if (state is TaskState.Queued) { + state = TaskState.Running(state as TaskState.Queued, time) + } else if (finished) { + return + } + remaining -= flops + if (remaining <= 0) { + remaining = 0 + finished = true + state = TaskState.Finished(state as TaskState.Running, time) + } + } +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/TaskState.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/TaskState.kt new file mode 100644 index 00000000..14441752 --- /dev/null +++ b/opendc-integration-jpa/core/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/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Trace.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/integration/jpa/schema/Trace.kt new file mode 100644 index 00000000..cd3d9348 --- /dev/null +++ b/opendc-integration-jpa/core/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 diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperiment.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperiment.kt new file mode 100644 index 00000000..59b28d0b --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperiment.kt @@ -0,0 +1,176 @@ +/* + * 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.platform + +import mu.KotlinLogging +import nl.atlarge.opendc.integration.jpa.schema.ExperimentState +import nl.atlarge.opendc.integration.jpa.schema.MachineState +import nl.atlarge.opendc.integration.jpa.transaction +import nl.atlarge.opendc.integration.jpa.schema.Trace as InternalTrace +import nl.atlarge.opendc.integration.jpa.schema.TaskState as InternalTaskState +import nl.atlarge.opendc.integration.jpa.schema.Experiment as InternalExperiment +import nl.atlarge.opendc.integration.jpa.schema.Task as InternalTask +import nl.atlarge.opendc.kernel.Kernel +import nl.atlarge.opendc.platform.workload.TaskState +import nl.atlarge.opendc.topology.JpaTopologyFactory +import nl.atlarge.opendc.topology.container.Rack +import nl.atlarge.opendc.topology.container.Room +import nl.atlarge.opendc.topology.destinations +import nl.atlarge.opendc.topology.machine.Machine +import java.util.* +import javax.persistence.EntityManager + +/** + * An [Experiment] backed by the JPA API and an underlying database connection. + * + * @property manager The entity manager for the database connection. + * @property experiment The internal experiment definition to use. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +class JpaExperiment(private val manager: EntityManager, + private val experiment: InternalExperiment): Experiment<Unit>, AutoCloseable { + /** + * The logging instance. + */ + private val logger = KotlinLogging.logger {} + + /** + * Run the experiment on the specified simulation [Kernel]. + * + * @param kernel The simulation kernel to run the experiment. + * @throws IllegalStateException if the simulation is already running or finished. + */ + override fun run(kernel: Kernel) { + if (experiment.state != ExperimentState.CLAIMED) { + throw IllegalStateException("The experiment is in illegal state ${experiment.state}") + } + + // Set the simulation state + manager.transaction { + experiment.state = ExperimentState.SIMULATING + } + + val section = experiment.path.sections.first() + + // Important: initialise the scheduler of the datacenter + section.datacenter.scheduler = experiment.scheduler + + val topology = JpaTopologyFactory(section).create() + val simulation = kernel.create(topology) + val trace = experiment.trace + val tasks = trace.jobs.flatMap { it.tasks } + + logger.info { "Sending trace to kernel ${Objects.hashCode(trace)} ${(trace as InternalTrace).id}" } + + // Schedule all messages in the trace + tasks.forEach { task -> + if (task is InternalTask) { + simulation.schedule(task, section.datacenter, delay = task.startTime) + } else { + logger.warn { "Dropped invalid task $task" } + } + } + + // Find all machines in the datacenter + val machines = topology.run { + section.datacenter.outgoingEdges.destinations<Room>("room").asSequence() + .flatMap { it.outgoingEdges.destinations<Rack>("rack").asSequence() } + .flatMap { it.outgoingEdges.destinations<Machine>("machine").asSequence() }.toList() + } + + logger.info { "Starting simulation" } + + while (trace.jobs.any { !it.finished }) { + // Collect data of simulation cycle + manager.transaction { + experiment.last = simulation.clock.now + + machines.forEach { machine -> + val state = simulation.run { machine.state } + val wrapped = MachineState(0, + machine as nl.atlarge.opendc.integration.jpa.schema.Machine, + state.task as nl.atlarge.opendc.integration.jpa.schema.Task?, + experiment, + simulation.clock.now, + state.temperature, + state.memory, + state.load + ) + manager.persist(wrapped) + } + + trace.jobs.asSequence() + .flatMap { it.tasks.asSequence() } + .forEach { task -> + val state = InternalTaskState(0, + task as nl.atlarge.opendc.integration.jpa.schema.Task, + experiment, + simulation.clock.now, + task.remaining.toInt(), + 1 + ) + manager.persist(state) + } + } + + // Run next simulation cycle + simulation.run(simulation.clock.now + 1) + } + + // Set the experiment state + manager.transaction { + experiment.state = ExperimentState.FINISHED + } + + logger.info { "Simulation done" } + val waiting: Long = tasks.fold(0.toLong()) { acc, task -> + val finished = task.state as TaskState.Finished + acc + (finished.previous.at - finished.previous.previous.at) + } / tasks.size + + val execution: Long = tasks.fold(0.toLong()) { acc, task -> + val finished = task.state as TaskState.Finished + acc + (finished.at - finished.previous.at) + } / tasks.size + + val turnaround: Long = tasks.fold(0.toLong()) { acc, task -> + val finished = task.state as TaskState.Finished + acc + (finished.at - finished.previous.previous.at) + } / tasks.size + + logger.info { "Average waiting time: $waiting seconds" } + logger.info { "Average execution time: $execution seconds" } + logger.info { "Average turnaround time: $turnaround seconds" } + } + + /** + * Closes this resource, relinquishing any underlying resources. + * This method is invoked automatically on objects managed by the + * `try`-with-resources statement. + * + * @throws Exception if this resource cannot be closed + */ + override fun close() = manager.close() +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperimentManager.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperimentManager.kt new file mode 100644 index 00000000..1d1e118d --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaExperimentManager.kt @@ -0,0 +1,93 @@ +/* + * 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.platform + +import nl.atlarge.opendc.integration.jpa.transaction +import nl.atlarge.opendc.integration.jpa.schema.Experiment as InternalExperiment +import nl.atlarge.opendc.integration.jpa.schema.ExperimentState +import javax.persistence.EntityManager +import javax.persistence.EntityManagerFactory + +/** + * A manager for [Experiment]s received from a JPA database. + * + * @property factory The JPA entity manager factory to create [EntityManager]s to retrieve entities from the database + * from. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +class JpaExperimentManager(private val factory: EntityManagerFactory): AutoCloseable { + /** + * The entity manager for this experiment. + */ + private var manager: EntityManager = factory.createEntityManager() + + /** + * The amount of experiments in the queue. This property makes a call to the database and does therefore not + * run in O(1) time. + */ + val size: Int + get() { + return manager.createQuery("SELECT COUNT(e.id) FROM experiments e WHERE e.state = :s", + java.lang.Long::class.java) + .setParameter("s", ExperimentState.QUEUED) + .singleResult.toInt() + } + + /** + * Poll an [Experiment] from the database and claim it. + * + * @return The experiment that has been polled from the database or `null` if there are no experiments in the + * queue. + */ + fun poll(): JpaExperiment? { + var result: JpaExperiment? = null + manager.transaction { + var experiment: InternalExperiment? = null + val results = manager.createQuery("SELECT e FROM experiments e WHERE e.state = :s", + InternalExperiment::class.java) + .setParameter("s", ExperimentState.QUEUED) + .setMaxResults(1) + .resultList + + + if (!results.isEmpty()) { + experiment = results.first() + experiment!!.state = ExperimentState.CLAIMED + } + result = experiment?.let { JpaExperiment(manager, it) } + } + manager = factory.createEntityManager() + return result + } + + /** + * Close this resource, relinquishing any underlying resources. + * This method is invoked automatically on objects managed by the + * `try`-with-resources statement.* + * + * @throws Exception if this resource cannot be closed + */ + override fun close() = manager.close() +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaPlatformRunner.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaPlatformRunner.kt new file mode 100644 index 00000000..794ca44e --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/platform/JpaPlatformRunner.kt @@ -0,0 +1,64 @@ +/* + * 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.platform + +import mu.KotlinLogging +import nl.atlarge.opendc.kernel.omega.OmegaKernel +import java.util.concurrent.Executors +import javax.persistence.Persistence + +val logger = KotlinLogging.logger {} + +/** + * The main entry point of the program. This program polls experiments from a database and runs the + * simulation and reports the results back to the database. + * + * @param args The command line arguments of the program. + */ +fun main(args: Array<String>) { + val properties = HashMap<Any, Any>() + val env = System.getenv() + properties["javax.persistence.jdbc.url"] = env["PERSISTENCE_URL"] ?: "" + properties["javax.persistence.jdbc.user"] = env["PERSISTENCE_USER"] ?: "" + properties["javax.persistence.jdbc.password"] = env["PERSISTENCE_PASSWORD"] ?: "" + val factory = Persistence.createEntityManagerFactory("opendc-simulator", properties) + + val threads = 4 + val executorService = Executors.newFixedThreadPool(threads) + val experiments = JpaExperimentManager(factory) + val kernel = OmegaKernel + + logger.info { "Waiting for enqueued experiments..." } + while (true) { + experiments.poll()?.let { experiment -> + logger.info { "Found experiment. Submitting for simulation now..." } + executorService.submit { + experiment.use { it.run(kernel) } + } + } + + Thread.sleep(500) + } +} diff --git a/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/topology/JpaTopologyFactory.kt b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/topology/JpaTopologyFactory.kt new file mode 100644 index 00000000..8def721e --- /dev/null +++ b/opendc-integration-jpa/core/src/main/kotlin/nl/atlarge/opendc/topology/JpaTopologyFactory.kt @@ -0,0 +1,87 @@ +/* + * 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.topology + +import nl.atlarge.opendc.integration.jpa.schema.* + +/** + * A [TopologyFactory] that converts a [Section] of an experiment as defined by the API, into a proper [Topology]. + * + * @property section The section to convert into a topology. + * @property builder A builder for a topology to use. + * @author Fabian Mastenbroek (f.s.mastenbroek@student.tudelft.nl) + */ +class JpaTopologyFactory(val section: Section, val builder: TopologyBuilder = AdjacencyList.builder()) : TopologyFactory { + /** + * Create a [MutableTopology] instance. + * + * @return A mutable topology. + */ + override fun create(): MutableTopology = builder.construct { + val datacenter = section.datacenter + add(datacenter) + datacenter.rooms.forEach { room -> + add(room) + connect(datacenter, room, tag = "room") + + room.objects.forEach { roomObject(room, it) } + } + } + + /** + * Handle the objects in a room. + * + * @param obj The obj to handle. + */ + private fun MutableTopology.roomObject(parent: Room, obj: RoomObject) = when(obj) { + is Rack -> rack(parent, obj) + else -> Unit + } + + /** + * Handle a rack in a room. + * + * @param parent The parent of the rack. + * @param rack The rack to handle. + */ + private fun MutableTopology.rack(parent: Room, rack: Rack) { + add(rack) + connect(parent, rack, tag = "rack") + rack.machines.forEach { machine -> + add(machine) + connect(rack, machine, tag = "machine") + + machine.cpus.forEach { cpu -> + add(cpu) + connect(machine, cpu, tag = "cpu") + } + + machine.gpus.forEach { gpu -> + add(gpu) + connect(machine, gpu, tag = "gpu") + } + } + } +} diff --git a/opendc-integration-jpa/core/src/main/resources/jpa/schema.xml b/opendc-integration-jpa/core/src/main/resources/jpa/schema.xml new file mode 100644 index 00000000..bd6ea7a1 --- /dev/null +++ b/opendc-integration-jpa/core/src/main/resources/jpa/schema.xml @@ -0,0 +1,324 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ~ 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. + --> +<entity-mappings version="2.1" + xmlns="http://xmlns.jcp.org/xml/ns/persistence/orm" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence/orm_2_1.xsd"> + + <package>nl.atlarge.opendc.integration.jpa.schema</package> + + <entity class="Experiment" access="FIELD" name="experiments"> + <convert converter="nl.atlarge.opendc.integration.jpa.converter.SchedulerConverter" attribute-name="scheduler" /> + <attributes> + <id name="id" /> + + <basic name="name"> + <column column-definition="text" /> + </basic> + + <basic name="state"> + <column column-definition="text" /> + <enumerated>STRING</enumerated> + </basic> + + <basic name="last"> + <column name="last_simulated_tick" column-definition="int(11)" /> + </basic> + + <basic name="scheduler"> + <column name="scheduler_name" /> + </basic> + + <many-to-one name="trace" target-entity="nl.atlarge.opendc.integration.jpa.schema.Trace"> + <join-column name="trace_id" /> + </many-to-one> + + <one-to-one name="path" target-entity="nl.atlarge.opendc.integration.jpa.schema.Path"> + <join-column name="path_id" /> + </one-to-one> + </attributes> + </entity> + + <entity class="Path" access="FIELD" name="paths"> + <attributes> + <id name="id" /> + + <one-to-many name="sections" target-entity="nl.atlarge.opendc.integration.jpa.schema.Section"> + <join-column name="path_id" /> + </one-to-many> + </attributes> + </entity> + + <entity class="Section" access="FIELD" name="sections"> + <attributes> + <id name="id" /> + + <basic name="startTime"> + <column name="start_tick" column-definition="int(11)" /> + </basic> + + <many-to-one name="datacenter"> + <join-column name="datacenter_id" /> + </many-to-one> + </attributes> + </entity> + + <entity class="Trace" access="FIELD" name="traces" cacheable="false"> + <attributes> + <id name="id" /> + <basic name="name"> + <column column-definition="text" /> + </basic> + <one-to-many name="jobs" target-entity="nl.atlarge.opendc.integration.jpa.schema.Job"> + <join-column name="trace_id" /> + </one-to-many> + </attributes> + </entity> + + <entity class="Job" access="FIELD" name="jobs" cacheable="false"> + <attributes> + <id name="id" /> + <one-to-many name="tasks" target-entity="Task"> + <join-column name="job_id" /> + </one-to-many> + <transient name="owner" /> + </attributes> + </entity> + + <entity class="Task" access="FIELD" name="tasks" cacheable="false"> + <convert converter="nl.atlarge.opendc.integration.jpa.converter.ParallelizableConverter" attribute-name="parallelizable" /> + <attributes> + <id name="id" /> + <basic name="flops"> + <column name="total_flop_count" column-definition="int(11)" /> + </basic> + <basic name="startTime"> + <column name="start_tick" column-definition="int(11)" /> + </basic> + <basic name="parallelizable"> + <column name="parallelizability" column-definition="text" /> + </basic> + + <one-to-one name="dependency" target-entity="Task"> + <join-column name="task_dependency_id" /> + </one-to-one> + <transient name="dependencies" /> + <transient name="state" /> + <transient name="remaining" /> + <transient name="finished" /> + </attributes> + </entity> + + <entity class="Datacenter" access="FIELD" name="datacenters"> + <attributes> + <id name="id" /> + + <one-to-many name="rooms" target-entity="Room"> + <join-column name="datacenter_id" /> + </one-to-many> + <transient name="scheduler" /> + <transient name="interval" /> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="Room" access="FIELD" name="rooms"> + <attributes> + <id name="id" /> + <basic name="name"> + <column column-definition="text" /> + </basic> + <basic name="type"> + <enumerated>STRING</enumerated> + </basic> + <one-to-many name="objects"> + <join-table name="tiles"> + <join-column name="room_id" /> + <inverse-join-column name="object_id" /> + </join-table> + </one-to-many> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="RoomObject" access="FIELD" name="objects"> + <inheritance strategy="JOINED" /> + <discriminator-column name="type" /> + <attributes> + <id name="id"/> + </attributes> + </entity> + + <entity class="Rack" access="FIELD" name="racks"> + <discriminator-value>RACK</discriminator-value> + <attributes> + <id name="id" /> + <basic name="name"> + <column column-definition="text" /> + </basic> + <basic name="capacity" /> + <basic name="powerCapacity"> + <column name="power_capacity_w" /> + </basic> + + <one-to-many name="machines"> + <join-column name="rack_id" /> + </one-to-many> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="Machine" access="FIELD" name="machines"> + <attributes> + <id name="id" /> + <basic name="position" /> + + <many-to-many name="cpus"> + <join-table name="machine_cpus"> + <join-column name="machine_id" /> + <inverse-join-column name="cpu_id" /> + </join-table> + </many-to-many> + + <many-to-many name="gpus"> + <join-table name="machine_gpus"> + <join-column name="machine_id" /> + <inverse-join-column name="gpu_id" /> + </join-table> + </many-to-many> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="Cpu" access="FIELD" name="cpus"> + <attributes> + <id name="id" /> + <basic name="manufacturer"> + <column column-definition="text" /> + </basic> + <basic name="family"> + <column column-definition="text" /> + </basic> + <basic name="generation"> + <column column-definition="text" /> + </basic> + <basic name="model"> + <column column-definition="text" /> + </basic> + <basic name="clockRate"> + <column name="clock_rate_mhz" /> + </basic> + <basic name="cores"> + <column name="number_of_cores" /> + </basic> + <basic name="energyConsumption"> + <column name="energy_consumption_w" /> + </basic> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="Gpu" access="FIELD" name="gpus"> + <attributes> + <id name="id" /> + <basic name="manufacturer"> + <column column-definition="text" /> + </basic> + <basic name="family"> + <column column-definition="text" /> + </basic> + <basic name="generation"> + <column column-definition="text" /> + </basic> + <basic name="model"> + <column column-definition="text" /> + </basic> + <basic name="clockRate"> + <column name="clock_rate_mhz" /> + </basic> + <basic name="cores"> + <column name="number_of_cores" /> + </basic> + <basic name="energyConsumption"> + <column name="energy_consumption_w" /> + </basic> + <transient name="initialState" /> + </attributes> + </entity> + + <entity class="MachineState" access="FIELD" name="machine_states"> + <attributes> + <id name="id"> + <generated-value strategy="IDENTITY" /> + </id> + <basic name="time"> + <column name="tick" column-definition="int(11)" /> + </basic> + <basic name="temperature"> + <column name="temperature_c" /> + </basic> + <basic name="memoryUsage"> + <column name="in_use_memory_mb" /> + </basic> + <basic name="load"> + <column name="load_fraction" /> + </basic> + + <many-to-one name="task"> + <join-column name="task_id" /> + </many-to-one> + <many-to-one name="machine"> + <join-column name="machine_id" /> + </many-to-one> + <many-to-one name="experiment"> + <join-column name="experiment_id" /> + </many-to-one> + </attributes> + </entity> + + <entity class="TaskState" access="FIELD" name="task_states"> + <attributes> + <id name="id"> + <generated-value strategy="IDENTITY" /> + </id> + <basic name="time"> + <column name="tick" column-definition="int(11)" /> + </basic> + <basic name="remaining"> + <column name="flops_left" /> + </basic> + <basic name="cores"> + <column name="cores_used" /> + </basic> + + <many-to-one name="task"> + <join-column name="task_id" /> + </many-to-one> + <many-to-one name="experiment"> + <join-column name="experiment_id" /> + </many-to-one> + </attributes> + </entity> +</entity-mappings> |