ESB 4.9.0 extension points, Connectors and Inbound Endpoints

Malaka SilvaSenior Technical Lead

Agendal Modern enterprise and ESBl Why WSO2 ESB?l New features introduced with WSO2 ESB 4.9.0l Extension points with ESB 4.9.0l Streaming Connectors and Connectorsl Writing your own extension

Modern Enterprise and Integration

l Disparate Systems, Services, Protocolsl Diverse and dynamic business requirementsl No single vendor/solution l On premise/Cloud solutions

Modern enterprise and ESBo Spaghetti integration

Hard to -maintain -scale -troubleshoot -govern

Modern enterprise and ESBo ESB – The standard infrastructure to implement the SOA Easy to -maintain -scale -troubleshoot -govern

WSO2 ESB overview

o A lightweight, high performance ESBo Comprehensive REST, SOAP, WS-* support o 140+ Connectors (Salesforce, Paypal, Twilio and many more) o Zero Code/Configuration driven o Extension points to customize

ESB 4.9.0 Architecture

Extending ESB 4.9.0

New features (Connectors)

Using connectors the Channel Adapter EIP can be implemented using WSO2 ESB

How to use a connector

l Using developer studio or management console can add connectors

How to use a connector

140 + Connectors

o A connector is a ready made and convenient tool to reach web API's.o ESB Connector Store(www.store.wso2.com) : 140+ connectors.

How to write a connector

ESB connector framework supports writing customized connectors. Main categories of connectors include the following.

l For SOAP APIl For REST APIl Write you own Java code to connect to third partyhttps://docs.wso2.com/display/ESBCONNECTORS/Creating+a+Third+Party+Connector+and+Publishing+in+WSO2+Connector+Store

New features (Inbound Endpoints)

o Creating inbound messaging channels dynamically. o Injects messages directly from transport layer to mediation layer without going through the

axis engine.o Supports multi-tenancy.o Dedicated thread pools per inbound.o Built-in cluster coordination.o Extending the functionality with custom inbound endpoints.

Inbound Endpoint Types

Listening Inbound – HTTP, HL7, TCP, WS-RMPolling Inbound – JMS, File/VFSEvent Based Inbound – RabbitMQ, MQTT

Custom Inbound Endpoints

l Streaming connectors can be use as message triggering point to ESB.

Polling Inbound Endpoint - Coordinations

o One consumer per cluster vs multiple consumers

Single Consumer Multiple Consumers

Performance and Stability

o Fastest open source ESB.o Battle tested for most extreme

conditions across numerous deployments.

o Proven case studies – handling billions of transactions.

o Performance improvement over the ESB 4.8.1

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