更新时间：2021-04-02 10:19:22
coverpage
Mastering ElasticSearch
Credits
About the Authors
About the Reviewers
www.PacktPub.com
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Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Chapter 1. Introduction to ElasticSearch
Introducing Apache Lucene
Introducing ElasticSearch
Summary
Chapter 2. Power User Query DSL
Default Apache Lucene scoring explained
Query rewrite explained
Rescore
Bulk Operations
Sorting data
Update API
Using filters to optimize your queries
Filter and scopes in ElasticSearch faceting mechanism
Chapter 3. Low-level Index Control
Altering Apache Lucene scoring
Similarity model configuration
Using codecs
NRT flush refresh and transaction log
Looking deeper into data handling
Segment merging under control
Chapter 4. Index Distribution Architecture
Choosing the right amount of shards and replicas
Routing explained
Altering the default shard allocation behavior
Adjusting shard allocation
Query execution preference
Using our knowledge
Chapter 5. ElasticSearch Administration
Choosing the right directory implementation – the store module
Discovery configuration
Segments statistics
Understanding ElasticSearch caching
Chapter 6. Fighting with Fire
Knowing the garbage collector
When it is too much for I/O – throttling explained
Speeding up queries using warmers
Very hot threads
Real-life scenarios
Chapter 7. Improving the User Search Experience
Correcting user spelling mistakes
Improving query relevance
Chapter 8. ElasticSearch Java APIs
Introducing the ElasticSearch Java API
The code
Connecting to your cluster
Anatomy of the API
CRUD operations
Querying ElasticSearch
Performing multiple actions
Percolator
The explain API
Building JSON queries and documents
The administration API
Chapter 9. Developing ElasticSearch Plugins
Creating the Apache Maven project structure
Creating a custom river plugin
Creating custom analysis plugin
Index
