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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| listener 1883 | ||
| persistence true | ||
| allow_anonymous true |
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87
...utils/test/src/test/java/org/eclipse/ditto/internal/utils/test/docker/DockerResource.java
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| /* | ||
| * Copyright (c) 2017 Contributors to the Eclipse Foundation | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information regarding copyright ownership. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.eclipse.ditto.internal.utils.test.docker; | ||
|
|
||
| import java.io.Closeable; | ||
| import java.io.IOException; | ||
|
|
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| import javax.annotation.Nullable; | ||
| import javax.annotation.concurrent.NotThreadSafe; | ||
|
|
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| import org.junit.rules.ExternalResource; | ||
|
|
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| /** | ||
| * External docker resource for utilization within tests. | ||
| * If the environment variable "HOSTING_ENVIRONMENT" is set to "IDE", then the resource will use localhost:{PORT} | ||
| * instead of starting its own container. | ||
| */ | ||
| @NotThreadSafe | ||
| public abstract class DockerResource extends ExternalResource { | ||
|
|
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| private static final String CONTAINER_ALREADY_STARTED = "Container has already been started."; | ||
| private static final String HOSTING_ENVIRONMENT_ENV_VARIABLE_NAME = "HOSTING_ENVIRONMENT"; | ||
| private static final String IDE_HOSTING_ENVIRONMENT = "IDE"; | ||
|
|
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| private final ContainerFactory containerFactory; | ||
| @Nullable private DockerContainer container; | ||
|
|
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| public DockerResource(ContainerFactory containerFactory) { | ||
| this.containerFactory = containerFactory; | ||
| } | ||
|
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| @Override | ||
| protected void before() { | ||
| if (container != null) { | ||
| throw new IllegalStateException(CONTAINER_ALREADY_STARTED); | ||
| } | ||
| if (!IDE_HOSTING_ENVIRONMENT.equals(System.getenv(HOSTING_ENVIRONMENT_ENV_VARIABLE_NAME))) { | ||
| container = containerFactory.createContainer(); | ||
| container.start(); | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void after() { | ||
| if (container != null) { | ||
| container.stop(); | ||
| container.remove(); | ||
| container = null; | ||
| } | ||
| try { | ||
| containerFactory.close(); | ||
| } catch (final IOException e) { | ||
| throw new AssertionError(e); | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * @return the port on which the container listens. | ||
| */ | ||
| protected int getPort(final int port) { | ||
| if (container == null) { | ||
| return port; | ||
| } | ||
| return container.getPort(port); | ||
| } | ||
|
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| /** | ||
| * @return the IP on which the container was bound. | ||
| */ | ||
| public String getBindIp() { | ||
| if (container == null) { | ||
| return "localhost"; | ||
| } | ||
| return container.getHostname(); | ||
| } | ||
|
|
||
| } |
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