Learning Couchbase电子书

Learning Couchbase

Table of Contents

Learning Couchbase

Credits

About the Author

About the Reviewers

www.PacktPub.com

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Why subscribe?

Free access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Introduction to Couchbase

What is NoSQL and why do we need it?

So what is NoSQL?

Why do we need NoSQL?

The architecture of Couchbase

Data manager

Cluster management

Concepts of Couchbase

Buckets

Views

Cross Data Center Replication

Installation on Windows and Linux environments

Couchbase installation on Red Hat, CentOS, and others

Startup and shutdown

On Linux

On Windows

Understanding log and configuration files

debug

info

error

mapreduce_errors

reports.log

Mobile development with Couchbase Lite

Summary

2. The Couchbase Administration Interface

The need for the Couchbase administrative interface

The web admin UI

Buckets and servers

Server nodes

Data buckets

Views

XDCR

Log

Settings

Couchbase administrative REST API

The command line interface

Summary

3. Storing Documents in Couchbase Using Buckets

Buckets

Types of bucket

Memcached

Couchbase

Understanding documents

Keys and metadata

vBuckets

Understanding some internals of Couchbase

Ejection

Warmup

Replication

Server settings

Bucket settings

Rebalancing

Summary

4. Designing a Document for Couchbase

Understanding JSON and non JSON data

A shopping cart – understanding data types

Document versus RDBMS

Document modeling

One document versus multiple documents

User

Order

Document relationships

User and Order

Using the document editor

User

Order

Summary

5. Introducing Client SDK

A Couchbase SDK overview

Understanding write operation in the Couchbase cluster

Understanding update operations in the Couchbase cluster

Understanding read operation in the Couchbase cluster

Understanding the Couchbase API

CRUD operations using the Couchbase API

Create

Read

Update

Delete

Understanding Java SDK

CRUD operations using the Java SDK

Insert

Read

Update

Upsert

Delete

Touch

Implementation – a Maven project for CRUD operations using the Java SDK

Understanding locking

Get with Lock (GETL)

CAS

Understanding counters

async operations

Connection management

Summary

6. Retrieving Documents without Keys Using Views

An overview of MapReduce

Views

Types of views

Development

Production

A view's life cycle

The views editor

Accessing a view using Java API

Indexes

Understanding stale parameters

Built-in reduce functions

count

sum

stats

Custom reduce functions

Filtering and transforming data

Using keys

Pagination

Grouping

Ordering

Mapping with SQL to MapReduce

Select and where conditions

Order by

Group by

Understanding geospatial views

View writing guidance

Summary

7. Understanding SQL-Like Queries – N1QL

The N1QL overview

Installing and configuring N1QL

The N1QL query engine

Operation types

Understanding N1QL syntax

Join

Cross-bucket joins

Query conditions and expressions

Sorting and grouping

Indexing properties

Explaining a query

Using the N1QL API

Summary

8. Full Text Search Using ElasticSearch

Understanding content-driven applications

Full text search overview

Configuration and query

Using the ES query API

An API to connect to ES

Summary

9. Data Replication and Compaction

Understanding the XDCR architecture

Active-active conflict resolution

Configuration and monitoring

CAPI-mode XDCR

XMEM-mode XDCR

Monitoring ongoing replications

The detailed replication progress

XDCR use cases

XDCR topologies

Unidirectional

Bidirectional

XDCR impact

Compaction

The compaction process

The compaction configuration

Summary

10. Administration, Tuning, and Monitoring

Overview

Backup and restoration

cbbackup

Backing up all nodes and all buckets

Backing up all nodes for a single bucket

Backing up a single node for a single bucket

Restoring using the cbrestore tool

Backing up the Couchbase cluster using file copies

Rebalancing

Adding and removing a node from the cluster

Performing a bulk set

Monitoring

Monitoring startup

Monitoring the disk write queue

Best practices

Cluster design

Sizing

Hardware

Summary

11. Case Study – An E-Commerce Application

Overview

The conceptual model

Customer

Category/catalog

Product

Cart

Order

Getting all products for a category

Getting all orders for a particular customer

Getting the cart for a customer

Summary

Index