阅读波拉克编著的《Spring Data（企业级Java的现代数据访问技术影印版）》，你将对如下内容有深刻的理解：为什么现代的数据访问变得越来越专业化和分门别类，NOSQL数据存储的主要分类，Spring Data如何帮助Java开发人员在当前新环境下有效地开发。

通过使用Spring Batch和Spring Data，我们将能够彻底地简化和减少与Hadoop交互时的复杂性，同时还能提供可靠性。

在使用关系型数据库搭建Java企业应用时，你可以选择多种数据访问框架。但是在处理大数据的时候呢？波拉克编著的《Spring Data（企业级Java的现代数据访问技术影印版）》这本包含丰富实践的指南将为你展示Spring Data如何使得搭建基于诸如NoSQL和Hadoop这样一些新型数据访问技术的应用变得更加简单。

《Spring Data（企业级Java的现代数据访问技术影印版）》通过多个示例项目，你将了解到Spring Data如何提供了一个兼容NoSQL特有特性和功能的编程模型，以及它如何帮助你开发基于诸如数据分析、事件流处理和工作流之类用例的Hadoop应用。你也将找到那些Spring Data添加到Spring现有JPA和JDBC中的特性，它们用来实现基于RDBMS的数据访问层。

Foreword

Preface

Part I. Background

 1. The Spring Data Project

 NoSQL Data Access for Spring Developers

 General Themes

 The Domain

 The Sample Code

 Importing the Source Code into Your IDE

 2. Repositories: Convenient Data Access Layers

 Quick Start

 Defining Query Methods

 Query Lookup Strategies

 Query Derivation

 Pagination and Sorting

 Defining Repositories

 Fine-Tuning Repository Interfaces

 Manually Implementing Repository Methods

 IDE Integration

 IntelliJ IDEA

 3. Type-Safe Querying Using Querydsl

 Introduction to Querydsl

 Generating the Query Metamodel

 Build System Integration

 Supported Annotation Processors

 Querying Stores Using Querydsl

 Integration with Spring Data Repositories

 Executing Predicates

 Manually Implementing Repositories

Part II. Relational Databases

 4. JPA Repositories

 The Sample Project

 The Traditional Approach

 Bootstrapping the Sample Code

 Using Spring Data Repositories

 Transactionality

 Repository Querydsl Integration

 S. Type-SafeJDBC Programming with Querydsl SQL

 The Sample Project and Setup

 The HyperSQL Database

 The SQL Module of Querydsl

 Build System Integration

 The Database Schema

 The Domain Implementation of the Sample Project

 The QueryDslJdbcTemplate

 Executing Queries

 The Beginning of the Repository Implementation

 Querying for a Single Object

 The OneToManyResultSetExtractor Abstract Class

 The CustomerListExtractor Implementation

 The Implementations for the RowMappers

 Querying for a List of Objects

 Insert, Update, and Delete Operations

 Inserting with the SQLInsertClause

 Updating with the SQLUpdateClause

 Deleting Rows with the SQLDeleteClause

Part III. NoSQL

 6. MongoDB:A Document Store

 MongoDB in a Nutshell

 Setting Up MongoDB

 Using the MongoDB Shell

 The MongoDB Java Driver

 Setting Up the Infrastructure Using the Spring Namespace

 The Mapping Subsystem

 The Domain Model

 Setting Up the Mapping Infrastructure

 Indexing

 Customizing Conversion

 MongoTemplate

 Mongo Repositories

 Infrastructure Setup

 Repositories in Detail

 Mongo Querydsl Integration

 7. Neo4j: A Graph Database

 Graph Databases

 Neo4j

 Spring Data Neo4j Overview

 Modeling the Domain as a Graph

 Persisting Domain Objects with Spring Data Neo4j

 Neo4jTemplate

 Combining Graph and Repository Power

 Basic Graph Repository Operations

 Derived and Annotated Finder Methods

 Advanced Graph Use Cases in the Example Domain

 Multiple Roles for a Single Node

 Product Categories and Tags as Examples for In-Graph Indexes

 Leverage Similar Interests (Collaborative Filtering)

 Recommendations

 Transactions, Entity Life Cycle, and Fetch Strategies

 Advanced Mapping Mode

 Working with Neo4j Server

 Continuing From Here

 8. Redis: A Key/Value Store

 Redis in a Nutshell

 Setting Up Redis

 Using the Redis Shell

 Connecting to Redis

 Object Conversion

 Object Mapping

 Atomic Counters

 Pub/Sub Functionality

 Listening and Responding to Messages

 Using Spring's Cache Abstraction with Redis

PartlY. Rapid Application Development

 9. Persistence Layers with Spring Roo

 A Brief Introduction to Roo

 Roo's Persistence Layers

 Quick Start

 Using Roo from the Command Line

 Using Roo with Spring Tool Suite

 A Spring Roo JPA Repository Example

 Creating the Project

 Setting Up JPA Persistence

 Creating the Entities

 Defining the Repositories

 Creating the Web Layer

 Running the Example

 A Spring Roo MongoDB Repository Example

 Creating the Project

 Setting Up MongoDB Persistence

 Creating the Entities

 Defining the Repositories

 Creating the Web Layer

 Running the Example

 10. REST Repository Exporter

 The Sample Project

 Interacting with the REST Exporter

 Accessing Products

 Accessing Customers

 Accessing Orders

Part V. Big Data

 11. Spring forApache Hadoop

 Challenges Developing with Hadoop

 Hello World

 Hello World Revealed

 Hello World Using Spring for Apache Hadoop

 Scripting HDFS on the JVM

 Combining HDFS Scripting and Job Submission

 Job Scheduling

 Scheduling MapReduce Jobs with a TaskScheduler

 Scheduling MapReduce Jobs with Quartz

 12. Analyzing Datawith Hadoop

 Using Hive

 Hello World

 Running a Hive Server

 Using the Hive Thrift Client

 Using the Hive JDBC Client

 Apache Logfile Analysis Using Hive

 Using Pig

 Hello World

 Running a PigServer

 Controlling Runtime Script Execution

 Calling Pig Scripts Inside Spring Integration Data Pipelines

 Apache Logfile Analysis Using Pig

 Using HBase

 Hello World

 Using the HBase Java Client

 13. Creating Big Data Pipelines with Spring Batch and Spring Integration

 Collecting and Loading Data into HDFS

 An Introduction to Spring Integration

 Copying Logfiles

 Event Streams

 Event Forwarding

 Management

 An Introduction to Spring Batch

 Processing and Loading Data from a Database

 Hadoop Workflows

 Spring Batch Support for Hadoop

 Wordcount as a Spring Batch Application

 Hive and Pig Steps

 Exporting Data from HDFS

 From HDFS to JDBC

 From HDFS to MongoDB

 Collecting and Loading Data into Splunk

Part VI. Data Grids

 14. GemFire: A Distributed Data Grid

 GemFire in a Nutshell

 Caches and Regions

 How to Get GemFire

 Configuring GemFire with the Spring XML Namespace

 Cache Configuration

 Region Configuration

 Cache Client Configuration

 Cache Server Configuration

 WAN Configuration

 Disk Store Configuration

 Data Access with GemfireTemplate

 Repository Usage

 POJO Mapping

 Creating a Repository

 PDX Serialization

 Continuous Query Support

Bibliography

Index