on 10-06-2008 11:54 AM
Hello friends,
What is ESB? and how it is used in SAP? can anybody send me the docs related to SAP ESB.
PI or XI is the ESB from SAP side. PI is not a full pledged ESB on a reference model of ESB idea but it is the the framework SAP provide as a ESB product.
A Standard Based ESB Reference Model should fullfil the following features in a framework.
ESB Features Service Enablement Phase (1, 2, 3)
1) Message brokering between heterogeneous environments
2) Supports asynchronous, synchronous, publish and subscribe messaging
3) Supports synchronous and asynchronous bridging
4) Supports message formats of SOAP
5) Support for message format of SOAP with attachments
6) Support for xml message
7) Support for structured non-XML data
😎 Support for raw data message
9) Support for text data message
10) Sport for e-mail with attachment message
11) Heterogeneous transports between service end points
12) Supports for FILE protocols
13) Supports for FTP protocols
14) Supports for HTTP protocols
15) Supports for HTTPS protocols
16) Supports for Multiple JMS providers
17) Supports for RMI protocols
18) Supports for web service protocols
19) Supports for CORBA protocols
20) Supports for DCOM protocols
21) Supports for E-mail (POP, SMTP, IMAP) protocols
22) Support for advanced transformation engine
23) Support for configuration-driven routing
24) Message routing based policies
25) Support for call-outs to external services to support complex routing
26) Support for point-to-point routing
27) Support for one-to-many routing scenarios
28) Support for request response model
29) Support for publish-subscribe models
30) Service monitoring
31) Service logging
32) Service auditing with search capabilities.
33) Support for capture of key statistics for message and transport attributes including message invocations, errors, and performance, volume, and SLA violations.
34) Supports clusters and gathers statistics across the cluster to review SLA violations
35) Support for service provisioning
36) Support deployment of new versions of services dynamically through configuration
37) Migrates configured services and resources between design, staging and production
38) Supports multiple versions of message resources that are incrementally deployed with selective service access through flexible routing
39) Configurable policy-driven security
40) Supports the latest security standards for authentication, encryption-decryption, and digital signatures
41) Supports SSL for HTTP and JMS transports
42) Supports multiple authentication models
43) Policy-driven SLA enforcement
44) Establishes SLAs on a variety of attributes including
a. Throughput times
b. Processing volumes
c. Success/failure ratios of message processes
d. Number of errors
e. Security violations
f. Schema validation issues
45) Initiates automated alerts or enables operator-initiated responses to rule violations using flexible mechanisms including
a. E-mail notifications
b. Triggered JMS messages
c. Triggered integration processes with a JMS message
d. Web services invocations with a JMS message
e. Administration console alerts.
46) Support for having multiple LOBs manage their own service bus based on their policies, and a service bus at an enterprise level that could act as a broker for sharing services across the various business units.
47) Support for agent plug-in to support following features
48) External providers service access for security
49) External providers service management
50) External providers transaction container
a. External providers business orchestration (BPEL Engine) and business work flow service container
51) Transaction support on message level
52) IDE Integration
53) Open standards
1. ESB/Integration
http://www.softwareag.com/Nordic/products/lm/leg_integration/sap/default.asp
3.iWay SOA, EDA, and ESB Middleware Solutions
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hi,
you can search for it on sdn.These links will be helpful to you.
https://www.sdn.sap.com/irj/sdn/soa-servicebus
regards,
ujjwal kumar
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