課程大綱： Akka - from Beginner to Intermediate培訓
Introduction, environment Setup and a first application
The Akka framework
The Actor model (definition & origins)
Fault tolerance
Location transparency
Scaling
Actors In Akka
Setting up a Scala/Maven environment
A first application in Akka
Create the project
Defining message Classes
Defining actor Classes
Defining the execution Class
Architecture & configuration files
Actors & Typed Actors
Anatomy of an Actor
Creating Actors (default constructors, custom constructors, actor hierarchy)
Messaging Models
Sending messages
Fire and forget
Send and receive
Receiving messages
Replying to messages
Forwarding messages
Stop Actors
Kill Actors
Fault Tolerance - Actor Lifecycle & State
Let it crash
Supervision & supervisor strategy
One for one
All for one
Lifecycle callbacks
Receiving Messages
Online/Offline state
Hotswap: Become / Unbecome (& stash)
Finite State Machine FSM
States
Behaviour
Concurrency
Blocking vs event driven API
Using futures & promises
Dispatchers & Routes
Dispatchers
Dispatcher as a pattern
Executor & Dispatchers
Types of dispatcher / Which to use when
Default dispatcher
Pinned dispatcher
CallingThread dispatcher
Balancing dispatcher
Routers
Types of Routers
Router usage
Router usage via application.conf
Router usage for distributed actors
Dynamically resizing routers
Custom Router
Clustering
About the Akka Cluster & the CAP theorem
Defining a cluster
Cluster Member Status
Routing messages to the cluster
Addressing remote actors
Mailboxes
Types of mailboxes
Durable mailboxes
Circuit breakers
Transactions (time permitting)
Testing
Writing unit test
Access the actor reference
Testing actor behaviour
Testing exception scenarios
JMX and REST interfaces
RESTful API
JMX
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