book

Spring in Action, Sixth Edition

Name: Spring in Action, Sixth Edition
Author: Craig Walls
ISBN: 9781617297571

by Craig Walls

March 2022

Intermediate to advanced

520 pages

13h 50m

English

Manning Publications

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Spring in Action
Copyright
From the fifth edition of Spring in Action by Craig Walls
brief contents
contents
front matter
prefaceacknowledgmentsabout this bookWho should read this bookHow this book is organized: A roadmapAbout the codeBook forumOther online resourcesabout the authorabout the cover illustration
Part 1. Foundational Spring
1 Getting started with Spring
1.1 What is Spring?1.2 Initializing a Spring application1.2.1 Initializing a Spring project with Spring Tool Suite1.2.2 Examining the Spring project structure1.3 Writing a Spring application1.3.1 Handling web requests1.3.2 Defining the view1.3.3 Testing the controller1.3.4 Building and running the application1.3.5 Getting to know Spring Boot DevTools1.3.6 Let’s review1.4 Surveying the Spring landscape1.4.1 The core Spring Framework1.4.2 Spring Boot1.4.3 Spring Data1.4.4 Spring Security1.4.5 Spring Integration and Spring Batch1.4.6 Spring Cloud1.4.7 Spring NativeSummary
2 Developing web applications
2.1 Displaying information2.1.1 Establishing the domain2.1.2 Creating a controller class2.1.3 Designing the view2.2 Processing form submission2.3 Validating form input2.3.1 Declaring validation rules2.3.2 Performing validation at form binding2.3.3 Displaying validation errors2.4 Working with view controllers2.5 Choosing a view template library2.5.1 Caching templatesSummary
3 Working with data
3.1 Reading and writing data with JDBC3.1.1 Adapting the domain for persistence3.1.2 Working with JdbcTemplate3.1.3 Defining a schema and preloading data3.1.4 Inserting data3.2 Working with Spring Data JDBC3.2.1 Adding Spring Data JDBC to the build3.2.2 Defining repository interfaces3.2.3 Annotating the domain for persistence3.2.4 Preloading data with CommandLineRunner3.3 Persisting data with Spring Data JPA3.3.1 Adding Spring Data JPA to the project3.3.2 Annotating the domain as entities3.3.3 Declaring JPA repositories3.3.4 Customizing repositoriesSummary

4 Working with nonrelational data
4.1 Working with Cassandra repositories4.1.1 Enabling Spring Data Cassandra4.1.2 Understanding Cassandra data modeling4.1.3 Mapping domain types for Cassandra persistence4.1.4 Writing Cassandra repositories4.2 Writing MongoDB repositories4.2.1 Enabling Spring Data MongoDB4.2.2 Mapping domain types to documents4.2.3 Writing MongoDB repository interfacesSummary
5 Securing Spring
5.1 Enabling Spring Security5.2 Configuring authentication5.2.1 In-memory user details service5.2.2 Customizing user authentication5.3 Securing web requests5.3.1 Securing requests5.3.2 Creating a custom login page5.3.3 Enabling third-party authentication5.3.4 Preventing cross-site request forgery5.4 Applying method-level security5.5 Knowing your userSummary
6 Working with configuration properties
6.1 Fine-tuning autoconfiguration6.1.1 Understanding Spring’s environment abstraction6.1.2 Configuring a data source6.1.3 Configuring the embedded server6.1.4 Configuring logging6.1.5 Using special property values6.2 Creating your own configuration properties6.2.1 Defining configuration property holders6.2.2 Declaring configuration property metadata6.3 Configuring with profiles6.3.1 Defining profile-specific properties6.3.2 Activating profiles6.3.3 Conditionally creating beans with profilesSummary
Part 2. Integrated Spring
7 Creating REST services
7.1 Writing RESTful controllers7.1.1 Retrieving data from the server7.1.2 Sending data to the server7.1.3 Updating data on the server7.1.4 Deleting data from the server7.2 Enabling data-backed services7.2.1 Adjusting resource paths and relation names7.2.2 Paging and sorting7.3 Consuming REST services7.3.1 GETting resources7.3.2 PUTting resources7.3.3 DELETEing resources7.3.4 POSTing resource dataSummary
8 Securing REST
8.1 Introducing OAuth 28.2 Creating an authorization server8.3 Securing an API with a resource server8.4 Developing the clientSummary
9 Sending messages asynchronously
9.1 Sending messages with JMS9.1.1 Setting up JMS9.1.2 Sending messages with JmsTemplate9.1.3 Receiving JMS messages9.2 Working with RabbitMQ and AMQP9.2.1 Adding RabbitMQ to Spring9.2.2 Sending messages with RabbitTemplate9.2.3 Receiving messages from RabbitMQ9.3 Messaging with Kafka9.3.1 Setting up Spring for Kafka messaging9.3.2 Sending messages with KafkaTemplate9.3.3 Writing Kafka listenersSummary
10 Integrating Spring
10.1 Declaring a simple integration flow10.1.1 Defining integration flows with XML10.1.2 Configuring integration flows in Java10.1.3 Using Spring Integration’s DSL configuration10.2 Surveying the Spring Integration landscape10.2.1 Message channels10.2.2 Filters10.2.3 Transformers10.2.4 Routers10.2.5 Splitters10.2.6 Service activators10.2.7 Gateways10.2.8 Channel adapters10.2.9 Endpoint modules10.3 Creating an email integration flowSummary
Part 3. Reactive Spring
11 Introducing Reactor
11.1 Understanding reactive programming11.1.1 Defining Reactive Streams11.2 Getting started with Reactor11.2.1 Diagramming reactive flows11.2.2 Adding Reactor dependencies11.3 Applying common reactive operations11.3.1 Creating reactive types11.3.2 Combining reactive types11.3.3 Transforming and filtering reactive streams11.3.4 Performing logic operations on reactive typesSummary
12 Developing reactive APIs
12.1 Working with Spring WebFlux12.1.1 Introducing Spring WebFlux12.1.2 Writing reactive controllers12.2 Defining functional request handlers12.3 Testing reactive controllers12.3.1 Testing GET requests12.3.2 Testing POST requests12.3.3 Testing with a live server12.4 Consuming REST APIs reactively12.4.1 GETting resources12.4.2 Sending resources12.4.3 Deleting resources12.4.4 Handling errors12.4.5 Exchanging requests12.5 Securing reactive web APIs12.5.1 Configuring reactive web security12.5.2 Configuring a reactive user details serviceSummary
13 Persisting data reactively
13.1 Working with R2DBC13.1.1 Defining domain entities for R2DBC13.1.2 Defining reactive repositories13.1.3 Testing R2DBC repositories13.1.4 Defining an OrderRepository aggregate root service13.2 Persisting document data reactively with MongoDB13.2.1 Defining domain document types13.2.2 Defining reactive MongoDB repositories13.2.3 Testing reactive MongoDB repositories13.3 Reactively persisting data in Cassandra13.3.1 Defining domain classes for Cassandra persistence13.3.2 Creating reactive Cassandra repositories13.3.3 Testing reactive Cassandra repositoriesSummary
14 Working with RSocket
14.1 Introducing RSocket14.2 Creating a simple RSocket server and client14.2.1 Working with request-response14.2.2 Handling request-stream messaging14.2.3 Sending fire-and-forget messages14.2.4 Sending messages bidirectionally14.3 Transporting RSocket over WebSocketSummary
Part 4. Deployed Spring
15 Working with Spring Boot Actuator
15.1 Introducing Actuator15.1.1 Configuring Actuator’s base path15.1.2 Enabling and disabling Actuator endpoints15.2 Consuming Actuator endpoints15.2.1 Fetching essential application information15.2.2 Viewing configuration details15.2.3 Viewing application activity15.2.4 Tapping runtime metrics15.3 Customizing Actuator15.3.1 Contributing information to the /info endpoint15.3.2 Defining custom health indicators15.3.3 Registering custom metrics15.3.4 Creating custom endpoints15.4 Securing ActuatorSummary
16 Administering Spring
16.1 Using Spring Boot Admin16.1.1 Creating an Admin server16.1.2 Registering Admin clients16.2 Exploring the Admin server16.2.1 Viewing general application health and information16.2.2 Watching key metrics16.2.3 Examining environment properties16.2.4 Viewing and setting logging levels16.3 Securing the Admin server16.3.1 Enabling login in the Admin server16.3.2 Authenticating with the ActuatorSummary
17 Monitoring Spring with JMX
17.1 Working with Actuator MBeans17.2 Creating your own MBeans17.3 Sending notificationsSummary
18 Deploying Spring
18.1 Weighing deployment options18.2 Building executable JAR files18.3 Building container images18.3.1 Deploying to Kubernetes18.3.2 Enabling graceful shutdown18.3.3 Working with application liveness and readiness18.4 Building and deploying WAR files18.5 The end is where we beginSummary
Appendix. Bootstrapping Spring applications
A.1 Initializing a project with Spring Tool SuiteA.2 Initializing a project with IntelliJ IDEAA.3 Initializing a project with NetBeansA.4 Initializing a project at start.spring.ioA.5 Initializing a project from the command linecurl and the Initializr APISpring Boot command-line interfaceA.6 Building and running projects
index

Content preview from Spring in Action, Sixth Edition

15 Working with Spring Boot Actuator

This chapter covers

Enabling Actuator in Spring Boot projects
Exploring Actuator endpoints
Customizing Actuator
Securing Actuator

Have you ever tried to guess what’s inside a wrapped gift? You shake it, weigh it, and measure it. And you might even have a solid idea as to what’s inside. But until you open it up, there’s no way of knowing for sure.

A running application is kind of like a wrapped gift. You can poke at it and make reasonable guesses as to what’s going on under the covers. But how can you know for sure? If only there were some way that you could peek inside a running application, see how it’s behaving, check on its health, and maybe even trigger operations that influence how it runs!

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Spring in Action, Sixth Edition

by Craig Walls

15 Working with Spring Boot Actuator

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