Learning Karaf Cellar电子书

Learning Karaf Cellar

Table of Contents

Learning Karaf Cellar

Credits

About the Author

About the Reviewers

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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

Downloading the example code

Errata

Piracy

Questions

1. Apache Karaf – Provisioning and Clusters

What is OSGi?

The OSGi framework

The OSGi bundle

Dependency between bundles

The OSGi container

Provisioning in Apache Karaf

OBR

Apache Karaf Features

Multiple Apache Karaf containers

Provisioning clusters

Summary

2. Apache Karaf Cellar

Cluster topologies

Apache Karaf Cellar architecture

Apache Karaf Cellar installation and first commands

Cluster resources

Bundles

Karaf features

Configuration

Optional resources

The Karaf WebConsole plugin

Summary

3. Hazelcast

What is Hazelcast?

Distributed cluster resource states

Distributed queues and topics

The Cellar distributed map

Replicas/Backup

Persistence

Networks

Multiple clusters

TCP/IP

Interfaces

SSL

Encryption

IPv6 support

Restricting outbound ports

Summary

4. Cluster Groups

Managing cluster groups

Targeting provisioning

Features

Bundles

Configurations

Optional resources

Overlapping

The summary of commands

Summary

5. Producers, Consumers, Handlers, Listeners, and Synchronizers

The event producer

The event consumer

Event handlers

Listeners and synchronizers

Summary

6. The Filtering of Cluster Events

The configuration of the filters

Resources

Blacklist and whitelist

Inbound and outbound

Regex and event identification

Bundle

Configuration

Features

The default filter configuration

Summary

7. DOSGi

What is Cellar DOSGi?

The API bundle

The service bundle

The client bundle

Summary

8. Cellar and Camel

The communication between remote routes

Caching with a distributed map

Summary

9. Roadmap

HTTP load balancing and session clustering

Load balancing

Session clustering

Clustering a log service

Summary

Index