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Add STOPPING state on TransferProcess
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54 changes: 54 additions & 0 deletions
54
.../java/org/eclipse/edc/connector/transfer/command/handlers/StopTransferCommandHandler.java
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| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation | ||
| * | ||
| */ | ||
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| package org.eclipse.edc.connector.transfer.command.handlers; | ||
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| import org.eclipse.edc.connector.transfer.spi.store.TransferProcessStore; | ||
| import org.eclipse.edc.connector.transfer.spi.types.TransferProcess; | ||
| import org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates; | ||
| import org.eclipse.edc.connector.transfer.spi.types.command.StopTransferCommand; | ||
| import org.eclipse.edc.connector.transfer.spi.types.command.TerminateTransferCommand; | ||
| import org.eclipse.edc.spi.command.EntityCommandHandler; | ||
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| import java.util.List; | ||
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| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.COMPLETING; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.SUSPENDING; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.TERMINATING; | ||
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| /** | ||
| * Transition a TransferProcess to the {@link TransferProcessStates#STOPPING} state. | ||
| * Only possible on PROVIDER side. | ||
| */ | ||
| public class StopTransferCommandHandler extends EntityCommandHandler<StopTransferCommand, TransferProcess> { | ||
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| public StopTransferCommandHandler(TransferProcessStore store) { | ||
| super(store); | ||
| } | ||
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| @Override | ||
| public Class<StopTransferCommand> getType() { | ||
| return StopTransferCommand.class; | ||
| } | ||
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| @Override | ||
| protected boolean modify(TransferProcess process, StopTransferCommand command) { | ||
| if (process.canBeStopped() && List.of(COMPLETING, TERMINATING, SUSPENDING).contains(command.getSubsequentState())) { | ||
| process.transitionStopping(command.getReason(), command.getSubsequentState()); | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
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| } |
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76 changes: 76 additions & 0 deletions
76
...a/org/eclipse/edc/connector/transfer/command/handlers/StopTransferCommandHandlerTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - Initial implementation | ||
| * | ||
| */ | ||
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| package org.eclipse.edc.connector.transfer.command.handlers; | ||
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| import org.eclipse.edc.connector.transfer.spi.store.TransferProcessStore; | ||
| import org.eclipse.edc.connector.transfer.spi.types.TransferProcess; | ||
| import org.eclipse.edc.connector.transfer.spi.types.command.StopTransferCommand; | ||
| import org.junit.jupiter.api.Test; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcess.Type.CONSUMER; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcess.Type.PROVIDER; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.COMPLETED; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.COMPLETING; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.STARTED; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.STARTING; | ||
| import static org.eclipse.edc.connector.transfer.spi.types.TransferProcessStates.STOPPING; | ||
| import static org.mockito.Mockito.mock; | ||
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| class StopTransferCommandHandlerTest { | ||
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| private final TransferProcessStore store = mock(); | ||
| private final StopTransferCommandHandler handler = new StopTransferCommandHandler(store); | ||
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| @Test | ||
| void verifyCorrectType() { | ||
| assertThat(handler.getType()).isEqualTo(StopTransferCommand.class); | ||
| } | ||
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| @Test | ||
| void shouldModify_ifItCanBeStopped() { | ||
| var command = new StopTransferCommand("test-id", "a reason", COMPLETING); | ||
| var entity = TransferProcess.Builder.newInstance().type(PROVIDER).state(STARTED.code()).build(); | ||
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| var result = handler.modify(entity, command); | ||
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| assertThat(result).isTrue(); | ||
| assertThat(entity.getState()).isEqualTo(STOPPING.code()); | ||
| assertThat(entity.getErrorDetail()).isEqualTo("a reason"); | ||
| assertThat(entity.stoppingSubsequentState()).isEqualTo(COMPLETING); | ||
| } | ||
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| @Test | ||
| void shouldNotModify_ifItCannotBeStopped() { | ||
| var command = new StopTransferCommand("test-id", "a reason", STARTING); | ||
| var entity = TransferProcess.Builder.newInstance().type(PROVIDER).state(COMPLETED.code()).build(); | ||
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| var result = handler.modify(entity, command); | ||
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| assertThat(result).isFalse(); | ||
| assertThat(entity.getState()).isEqualTo(COMPLETED.code()); | ||
| assertThat(entity.getErrorDetail()).isNull(); | ||
| } | ||
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| @Test | ||
| void shouldNotModify_ifItIsConsumer() { | ||
| var command = new StopTransferCommand("test-id", "a reason", COMPLETING); | ||
| var entity = TransferProcess.Builder.newInstance().type(CONSUMER).state(STARTED.code()).build(); | ||
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| var result = handler.modify(entity, command); | ||
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| assertThat(result).isFalse(); | ||
| } | ||
| } |
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