Concept

Observer pattern

Related publications (28)

Linguistic Support for Large-Scale Distributed Programming

Rachid Guerraoui, Patrick Eugster, Christian Heide Damm

We present three operators for the expression of event-based large-scale distributed programming. In short, these operators support a publish/subscribe-based interaction scheme, leading to a distributed object programming model merging the benefits of obje ...

2001

Method for generating a security document

Roger Hersch

The described method is used for generating a security document by applying a security pattern to an original image. The security pattern comprises a plurality of points, wherein each of said points represents a pattern value. Local averages are calculated ...

2001

Abstractions for Distributed Programming: Guests or Relatives?

Rachid Guerraoui, Patrick Eugster, Christian Heide Damm

What abstractions are useful for expressing distributed interaction? This question has constituted an active area of research in the last decades and several candidates have been proposed, including remote method invocation, tuple spaces and publish/subscr ...

2001

Effective Multicast Programming in Large Scale Distributed Systems

Rachid Guerraoui, Patrick Eugster

Many distributed applications have a strong requirement for efficient dissemination of large amounts of information to widely spread consumers in large networks. These include applications in e-commerce and telecommunication. Publish/subscribe is considere ...

2001

Distributed Asynchronous Collections: Abstractions for Publish/Subscribe Interaction

Rachid Guerraoui, Patrick Eugster

Publish/subscribe is considered one of the most important interaction styles for the explosive market of enterprise application integration. Producers publish information on a software bus and consumers subscribe to the information they want to receive fro ...

2000

Type-Based Publish/Subscribe

Rachid Guerraoui, Patrick Eugster

This paper presents type-based publish/subscribe, a new variant of the publish/subscribe paradigm. Producers publish message objects on a communication bus, and consumers subscribe to the bus by specifying the types of the objects they are interested in. M ...

2000

Bast, A Framework for Reliable Distributed Computing

Rachid Guerraoui

Although useful in the development of distributed systems, current reliable distributed environments, such as group communication toolkits (e.g., ISIS, TOTEM, PHOENIX) or transactional monitors (e.g., ENCINA, TUXEDO), are hardly extensible or customisable ...

1997

Implementation and Performance of Munin

Willy Zwaenepoel

Munin is a distributed shared memory (DSM) system that allows shared memory parallel programs to be executed efficiently on distributed memory multiprocessors. Munin is unique among existing DSM systems in its use of multiple consistency protocols and in ...

1991

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