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Diffstat (limited to 'opendc-simulator/opendc-simulator-power/src/main/java/org')
5 files changed, 0 insertions, 493 deletions
diff --git a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPdu.java b/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPdu.java deleted file mode 100644 index 8790a2d7..00000000 --- a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPdu.java +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (c) 2022 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.simulator.power; - -import org.jetbrains.annotations.NotNull; -import org.opendc.simulator.flow2.FlowGraph; -import org.opendc.simulator.flow2.Inlet; -import org.opendc.simulator.flow2.Outlet; -import org.opendc.simulator.flow2.mux.FlowMultiplexer; -import org.opendc.simulator.flow2.mux.MaxMinFlowMultiplexer; -import org.opendc.simulator.flow2.util.FlowTransform; -import org.opendc.simulator.flow2.util.FlowTransformer; - -/** - * A model of a Power Distribution Unit (PDU). - */ -public final class SimPdu extends SimPowerInlet { - /** - * The {@link FlowMultiplexer} that distributes the electricity over the PDU outlets. - */ - private final MaxMinFlowMultiplexer mux; - - /** - * A {@link FlowTransformer} that applies the power loss to the PDU's power inlet. - */ - private final FlowTransformer transformer; - - /** - * Construct a {@link SimPdu} instance. - * - * @param graph The underlying {@link FlowGraph} to which the PDU belongs. - * @param idlePower The idle power consumption of the PDU independent of the load on the PDU. - * @param lossCoefficient The coefficient for the power loss of the PDU proportional to the square load. - */ - public SimPdu(FlowGraph graph, float idlePower, float lossCoefficient) { - this.mux = new MaxMinFlowMultiplexer(graph); - this.transformer = new FlowTransformer(graph, new FlowTransform() { - @Override - public float apply(float value) { - // See https://download.schneider-electric.com/files?p_Doc_Ref=SPD_NRAN-66CK3D_EN - return value * (lossCoefficient * value + 1) + idlePower; - } - - @Override - public float applyInverse(float value) { - float c = lossCoefficient; - if (c != 0.f) { - return (float) (1 + Math.sqrt(4 * value * c - 4 * idlePower * c + 1)) / (2 * c); - } else { - return value - idlePower; - } - } - }); - - graph.connect(mux.newOutput(), transformer.getInput()); - } - - /** - * Construct a {@link SimPdu} instance without any loss. - * - * @param graph The underlying {@link FlowGraph} to which the PDU belongs. - */ - public SimPdu(FlowGraph graph) { - this(graph, 0.f, 0.f); - } - - /** - * Create a new PDU outlet. - */ - public PowerOutlet newOutlet() { - return new PowerOutlet(mux); - } - - @NotNull - @Override - public Outlet getFlowOutlet() { - return transformer.getOutput(); - } - - @Override - public String toString() { - return "SimPdu"; - } - - /** - * A PDU outlet. - */ - public static final class PowerOutlet extends SimPowerOutlet implements AutoCloseable { - private final FlowMultiplexer mux; - private final Inlet inlet; - private boolean isClosed; - - private PowerOutlet(FlowMultiplexer mux) { - this.mux = mux; - this.inlet = mux.newInput(); - } - - /** - * Remove the outlet from the PDU. - */ - @Override - public void close() { - isClosed = true; - mux.releaseInput(inlet); - } - - @Override - public String toString() { - return "SimPdu.Outlet"; - } - - @NotNull - @Override - protected Inlet getFlowInlet() { - if (isClosed) { - throw new IllegalStateException("Outlet is closed"); - } - return inlet; - } - } -} diff --git a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerInlet.java b/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerInlet.java deleted file mode 100644 index a6e167c2..00000000 --- a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerInlet.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (c) 2022 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.simulator.power; - -import org.opendc.simulator.flow2.Outlet; - -/** - * An abstract inlet that consumes electricity from a power outlet. - */ -public abstract class SimPowerInlet { - SimPowerOutlet outlet; - - /** - * Determine whether the inlet is connected to a {@link SimPowerOutlet}. - * - * @return <code>true</code> if the inlet is connected to an outlet, <code>false</code> otherwise. - */ - public boolean isConnected() { - return outlet != null; - } - - /** - * Return the {@link SimPowerOutlet} to which the inlet is connected. - */ - public SimPowerOutlet getOutlet() { - return outlet; - } - - /** - * Return the flow {@link Outlet} that models the consumption of a power inlet as flow output. - */ - protected abstract Outlet getFlowOutlet(); -} diff --git a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerOutlet.java b/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerOutlet.java deleted file mode 100644 index e33d35d0..00000000 --- a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerOutlet.java +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 2022 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.simulator.power; - -import org.opendc.simulator.flow2.Inlet; -import org.opendc.simulator.flow2.Outlet; - -/** - * An abstract outlet that provides a source of electricity for datacenter components. - */ -public abstract class SimPowerOutlet { - private SimPowerInlet inlet; - - /** - * Determine whether the outlet is connected to a {@link SimPowerInlet}. - * - * @return <code>true</code> if the outlet is connected to an inlet, <code>false</code> otherwise. - */ - public boolean isConnected() { - return inlet != null; - } - - /** - * Return the {@link SimPowerInlet} to which the outlet is connected. - */ - public SimPowerInlet getInlet() { - return inlet; - } - - /** - * Connect the specified power [inlet] to this outlet. - * - * @param inlet The inlet to connect to the outlet. - */ - public void connect(SimPowerInlet inlet) { - if (isConnected()) { - throw new IllegalStateException("Outlet already connected"); - } - if (inlet.isConnected()) { - throw new IllegalStateException("Inlet already connected"); - } - - this.inlet = inlet; - this.inlet.outlet = this; - - final Inlet flowInlet = getFlowInlet(); - final Outlet flowOutlet = inlet.getFlowOutlet(); - - flowInlet.getGraph().connect(flowOutlet, flowInlet); - } - - /** - * Disconnect the connected power outlet from this inlet - */ - public void disconnect() { - SimPowerInlet inlet = this.inlet; - if (inlet != null) { - this.inlet = null; - assert inlet.outlet == this : "Inlet state incorrect"; - inlet.outlet = null; - - final Inlet flowInlet = getFlowInlet(); - flowInlet.getGraph().disconnect(flowInlet); - } - } - - /** - * Return the flow {@link Inlet} that models the consumption of a power outlet as flow input. - */ - protected abstract Inlet getFlowInlet(); -} diff --git a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerSource.java b/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerSource.java deleted file mode 100644 index a2d62c48..00000000 --- a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimPowerSource.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (c) 2022 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.simulator.power; - -import org.opendc.simulator.flow2.FlowGraph; -import org.opendc.simulator.flow2.Inlet; -import org.opendc.simulator.flow2.sink.SimpleFlowSink; - -/** - * A {@link SimPowerOutlet} that represents a source of electricity with a maximum capacity. - */ -public final class SimPowerSource extends SimPowerOutlet { - /** - * The resource source that drives this power source. - */ - private final SimpleFlowSink sink; - - /** - * Construct a {@link SimPowerSource} instance. - * - * @param graph The underlying {@link FlowGraph} to which the power source belongs. - * @param capacity The maximum amount of power provided by the source. - */ - public SimPowerSource(FlowGraph graph, float capacity) { - this.sink = new SimpleFlowSink(graph, capacity); - } - - /** - * Return the capacity of the power source. - */ - public float getCapacity() { - return sink.getCapacity(); - } - - /** - * Return the power draw at this instant. - */ - public float getPowerDraw() { - return sink.getRate(); - } - - @Override - protected Inlet getFlowInlet() { - return sink.getInput(); - } - - @Override - public String toString() { - return "SimPowerSource"; - } -} diff --git a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimUps.java b/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimUps.java deleted file mode 100644 index df7508d9..00000000 --- a/opendc-simulator/opendc-simulator-power/src/main/java/org/opendc/simulator/power/SimUps.java +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2022 AtLarge Research - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -package org.opendc.simulator.power; - -import org.jetbrains.annotations.NotNull; -import org.opendc.simulator.flow2.FlowGraph; -import org.opendc.simulator.flow2.Inlet; -import org.opendc.simulator.flow2.Outlet; -import org.opendc.simulator.flow2.mux.FlowMultiplexer; -import org.opendc.simulator.flow2.mux.MaxMinFlowMultiplexer; -import org.opendc.simulator.flow2.util.FlowTransform; -import org.opendc.simulator.flow2.util.FlowTransformer; - -/** - * A model of an Uninterruptible Power Supply (UPS). - * <p> - * This model aggregates multiple power sources into a single source in order to ensure that power is always available. - */ -public final class SimUps extends SimPowerOutlet { - /** - * The {@link FlowMultiplexer} that distributes the electricity over the PDU outlets. - */ - private final MaxMinFlowMultiplexer mux; - - /** - * A {@link FlowTransformer} that applies the power loss to the PDU's power inlet. - */ - private final FlowTransformer transformer; - - /** - * Construct a {@link SimUps} instance. - * - * @param graph The underlying {@link FlowGraph} to which the UPS belongs. - * @param idlePower The idle power consumption of the UPS independent of the load. - * @param lossCoefficient The coefficient for the power loss of the UPS proportional to the load. - */ - public SimUps(FlowGraph graph, float idlePower, float lossCoefficient) { - this.mux = new MaxMinFlowMultiplexer(graph); - this.transformer = new FlowTransformer(graph, new FlowTransform() { - @Override - public float apply(float value) { - // See https://download.schneider-electric.com/files?p_Doc_Ref=SPD_NRAN-66CK3D_EN - return value * (lossCoefficient + 1) + idlePower; - } - - @Override - public float applyInverse(float value) { - return (value - idlePower) / (lossCoefficient + 1); - } - }); - - graph.connect(transformer.getOutput(), mux.newInput()); - } - - /** - * Construct a {@link SimUps} instance without any loss. - * - * @param graph The underlying {@link FlowGraph} to which the UPS belongs. - */ - public SimUps(FlowGraph graph) { - this(graph, 0.f, 0.f); - } - - /** - * Create a new UPS inlet. - */ - public PowerInlet newInlet() { - return new PowerInlet(mux); - } - - @Override - protected Inlet getFlowInlet() { - return transformer.getInput(); - } - - @Override - public String toString() { - return "SimUps"; - } - - /** - * A UPS inlet. - */ - public static final class PowerInlet extends SimPowerInlet implements AutoCloseable { - private final FlowMultiplexer mux; - private final Outlet outlet; - private boolean isClosed; - - private PowerInlet(FlowMultiplexer mux) { - this.mux = mux; - this.outlet = mux.newOutput(); - } - - /** - * Remove the inlet from the PDU. - */ - @Override - public void close() { - isClosed = true; - mux.releaseOutput(outlet); - } - - @Override - public String toString() { - return "SimPdu.Inlet"; - } - - @NotNull - @Override - protected Outlet getFlowOutlet() { - if (isClosed) { - throw new IllegalStateException("Inlet is closed"); - } - return outlet; - } - } -} |