🗊Презентация Tracing CORBA applications using interceptors

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Tracing CORBA applications using interceptors, слайд №1Tracing CORBA applications using interceptors, слайд №2Tracing CORBA applications using interceptors, слайд №3Tracing CORBA applications using interceptors, слайд №4Tracing CORBA applications using interceptors, слайд №5Tracing CORBA applications using interceptors, слайд №6Tracing CORBA applications using interceptors, слайд №7Tracing CORBA applications using interceptors, слайд №8Tracing CORBA applications using interceptors, слайд №9Tracing CORBA applications using interceptors, слайд №10Tracing CORBA applications using interceptors, слайд №11Tracing CORBA applications using interceptors, слайд №12Tracing CORBA applications using interceptors, слайд №13Tracing CORBA applications using interceptors, слайд №14Tracing CORBA applications using interceptors, слайд №15Tracing CORBA applications using interceptors, слайд №16Tracing CORBA applications using interceptors, слайд №17Tracing CORBA applications using interceptors, слайд №18Tracing CORBA applications using interceptors, слайд №19Tracing CORBA applications using interceptors, слайд №20Tracing CORBA applications using interceptors, слайд №21Tracing CORBA applications using interceptors, слайд №22Tracing CORBA applications using interceptors, слайд №23

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Слайды и текст этой презентации


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Tracing CORBA applications using interceptors
Описание слайда:
Tracing CORBA applications using interceptors

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Contents
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Contents

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Motivation
1. Technical development:
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Motivation 1. Technical development:

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Motivation
2. Applications:
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Motivation 2. Applications:

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Motivation
3. Growing competition:
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Motivation 3. Growing competition:

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Contents
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Contents

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Tracing vs. debugging
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Tracing vs. debugging

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Aims of tracing (use cases)
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Aims of tracing (use cases)

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Current tracing mechanisms
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Current tracing mechanisms

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Current tracing mechanisms
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Current tracing mechanisms

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Contents
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Contents

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CORBA interceptor
An object implementing the interceptor interface
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CORBA interceptor An object implementing the interceptor interface

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Callback methods
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Callback methods

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Definitions & implementations
First definition: CORBA 2.3
Incompatible implementations
September 1998: OMG RFP
December 1999: Joint Submission
March 2000: CORBA 3.0 Working Draft
The used implementation: TAO 1.1 and 1.1.9 beta
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Definitions & implementations First definition: CORBA 2.3 Incompatible implementations September 1998: OMG RFP December 1999: Joint Submission March 2000: CORBA 3.0 Working Draft The used implementation: TAO 1.1 and 1.1.9 beta

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Other possible solutions
Smart proxies
Servant managers
Pluggable protocols
ORB event handlers
…
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Other possible solutions Smart proxies Servant managers Pluggable protocols ORB event handlers …

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Contents
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Contents

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Tracing using interceptors
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Tracing using interceptors

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The resulting architecture
 Automatic instrumentation
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The resulting architecture Automatic instrumentation

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Overhead
In interactive mode: ~ 500 % communication overhead
In local mode: ~ 15 %
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Overhead In interactive mode: ~ 500 % communication overhead In local mode: ~ 15 %

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Contents
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Contents

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Results
 A tracing architecture satisfying the  previously defined requirements
 A tool for documenting and interactive  tracing of CORBA applications
 The solution works in a distributed and  heterogeneous environment
 Prototype of a future product
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Results A tracing architecture satisfying the previously defined requirements A tool for documenting and interactive tracing of CORBA applications The solution works in a distributed and heterogeneous environment Prototype of a future product

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Future plans
Improving interoperability
Extending the architecture for other middleware systems, such as DCOM
Improving user interface, with the inclusion of possible users
Making the tracer persistent
…
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Future plans Improving interoperability Extending the architecture for other middleware systems, such as DCOM Improving user interface, with the inclusion of possible users Making the tracer persistent …

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Tracing CORBA applications using interceptors
Описание слайда:
Tracing CORBA applications using interceptors



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