spring AbstractBuildLog 源码

springboot AbstractBuildLog 代码

文件路径：/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/build/AbstractBuildLog.java

/*
 * Copyright 2012-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.boot.buildpack.platform.build;

import java.util.List;
import java.util.function.Consumer;

import org.springframework.boot.buildpack.platform.docker.LogUpdateEvent;
import org.springframework.boot.buildpack.platform.docker.TotalProgressEvent;
import org.springframework.boot.buildpack.platform.docker.type.Image;
import org.springframework.boot.buildpack.platform.docker.type.ImageReference;
import org.springframework.boot.buildpack.platform.docker.type.VolumeName;

/**
 * Base class for {@link BuildLog} implementations.
 *
 * @author Phillip Webb
 * @author Scott Frederick
 * @author Andrey Shlykov
 * @author Rafael Ceccone
 * @since 2.3.0
 */
public abstract class AbstractBuildLog implements BuildLog {

	@Override
	public void start(BuildRequest request) {
		log("Building image '" + request.getName() + "'");
		log();
	}

	@Override
	public Consumer<TotalProgressEvent> pullingImage(ImageReference imageReference, ImageType imageType) {
		return getProgressConsumer(String.format(" > Pulling %s '%s'", imageType.getDescription(), imageReference));
	}

	@Override
	public void pulledImage(Image image, ImageType imageType) {
		log(String.format(" > Pulled %s '%s'", imageType.getDescription(), getDigest(image)));
	}

	@Override
	public Consumer<TotalProgressEvent> pushingImage(ImageReference imageReference) {
		return getProgressConsumer(String.format(" > Pushing image '%s'", imageReference));
	}

	@Override
	public void pushedImage(ImageReference imageReference) {
		log(String.format(" > Pushed image '%s'", imageReference));
	}

	@Override
	public void executingLifecycle(BuildRequest request, LifecycleVersion version, VolumeName buildCacheVolume) {
		log(" > Executing lifecycle version " + version);
		log(" > Using build cache volume '" + buildCacheVolume + "'");
	}

	@Override
	public Consumer<LogUpdateEvent> runningPhase(BuildRequest request, String name) {
		log();
		log(" > Running " + name);
		String prefix = String.format("    %-14s", "[" + name + "] ");
		return (event) -> log(prefix + event);
	}

	@Override
	public void skippingPhase(String name, String reason) {
		log();
		log(" > Skipping " + name + " " + reason);
		log();
	}

	@Override
	public void executedLifecycle(BuildRequest request) {
		log();
		log("Successfully built image '" + request.getName() + "'");
		log();
	}

	@Override
	public void taggedImage(ImageReference tag) {
		log("Successfully created image tag '" + tag + "'");
		log();
	}

	private String getDigest(Image image) {
		List<String> digests = image.getDigests();
		return (digests.isEmpty() ? "" : digests.get(0));
	}

	protected void log() {
		log("");
	}

	protected abstract void log(String message);

	protected abstract Consumer<TotalProgressEvent> getProgressConsumer(String message);

}

相关信息

spring 源码目录

相关文章

spring ApiVersion 源码

spring ApiVersions 源码

spring BuildLog 源码

spring BuildOwner 源码

spring BuildRequest 源码

spring Builder 源码

spring BuilderBuildpack 源码

spring BuilderException 源码

spring BuilderMetadata 源码

spring Buildpack 源码