asset)
Fixed
Income
Trading
Service
Cluster
(tech.
asset)
Transaction
Directory
Section
Asset
Directory
Section
EXC
EXCEXC
EXC
EXC
EXC
EXHIBIT 16.11 TRANSACTION DIRECTORY DIAGRAM
Loose Coupling Perspective 351
Behavioral Perspective Benefits
Logical Architecture
Discoverability Best Practices
Facilitates the establishment of service transaction
and asset directories
Establish an architectural transaction index for the
participating technological asset in a solution
Identifies duplication of business or technological
processes. Enables process streamlining
Discovers service redundant responsibilities
Avoid functionality redundancy of technological
assets
Promote asset consolidation
EXHIBIT 16.12 LOGICAL ARCHITECTURE BEHAVIORAL PERSPECTIVE BENEFITS
depicted processes. Here, the aim is to simply identify the execution of imperative business
activities by using the executed symbol.
Exhibit 16.12 depicts the major benefits of a logical behavioral perspective and its corresponding
best practices.
LOOSE COUPLING PERSPECTIVE
Throughout all service life cycle disciplines that have been discussed thus far, tight coupling
of services has been characterized as a design aspect that should be avoided. What does tight
coupling mean? This term is related to the dependency level of the technological assets. There are
many reasons why a service would depend on its peers or on its corresponding consumers.
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