spring DetailedProgressReporter 源码

2022-08-12
浏览 (408)

springboot DetailedProgressReporter 代码

文件路径：/spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/DetailedProgressReporter.java

/*
 * Copyright 2012-2019 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.cli.compiler.grape;

import java.io.PrintStream;

import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.transfer.AbstractTransferListener;
import org.eclipse.aether.transfer.TransferCancelledException;
import org.eclipse.aether.transfer.TransferEvent;
import org.eclipse.aether.transfer.TransferResource;

/**
 * Provide detailed progress feedback for long running resolves.
 *
 * @author Andy Wilkinson
 */
final class DetailedProgressReporter implements ProgressReporter {

	DetailedProgressReporter(DefaultRepositorySystemSession session, final PrintStream out) {

		session.setTransferListener(new AbstractTransferListener() {

			@Override
			public void transferStarted(TransferEvent event) throws TransferCancelledException {
				out.println("Downloading: " + getResourceIdentifier(event.getResource()));
			}

			@Override
			public void transferSucceeded(TransferEvent event) {
				out.printf("Downloaded: %s (%s)%n", getResourceIdentifier(event.getResource()),
						getTransferSpeed(event));
			}
		});
	}

	private String getResourceIdentifier(TransferResource resource) {
		return resource.getRepositoryUrl() + resource.getResourceName();
	}

	private String getTransferSpeed(TransferEvent event) {
		long kb = event.getTransferredBytes() / 1024;
		float seconds = (System.currentTimeMillis() - event.getResource().getTransferStartTime()) / 1000.0f;

		return String.format("%dKB at %.1fKB/sec", kb, (kb / seconds));
	}

	@Override
	public void finished() {
	}

}

相关信息

spring 源码目录

相关文章

spring CompositeProxySelector 源码

spring DefaultRepositorySystemSessionAutoConfiguration 源码

spring DependencyResolutionContext 源码

spring DependencyResolutionFailedException 源码

spring GrapeEngineInstaller 源码

spring GrapeRootRepositorySystemSessionAutoConfiguration 源码

spring MavenResolverGrapeEngine 源码

spring MavenResolverGrapeEngineFactory 源码

spring ProgressReporter 源码

spring RepositoryConfiguration 源码

0 赞

所属分类： 后端技术
本文标签： Java Spring Spring Boot
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/3b2a91335eae46c78e7e9c3a907f1647

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...