'Message queue' diaporamas de présentation

A COMMAND PROMPT TALK

987 views • 85 slides

Chapter 6 Concurrency: Deadlock and Starvation

Chapter 6 Concurrency: Deadlock and Starvation. Operating Systems: Internals and Design Principles. Operating Systems: Internals and Design Principles.

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Network Applications

Network Applications. 1/19/2012. Outline. Recap ISO/OSI Layering and Internet Layering Application layer o verview. communication network. broadcast communication. switched network. circuit-switched network. packet-switched network. virtual circuit network. datagram network.

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CMPT 371 Data Communications and Networking

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Counter-Example Based Predicate Discovery in Predicate Abstraction

Satyaki Das and David L. Dill Computer Systems Lab Stanford University satyakid@stanford.edu dill@cs.stanford.edu. Counter-Example Based Predicate Discovery in Predicate Abstraction. Outline. Motivation Predicate Abstraction Predicate Discovery Application to AODV Conclusion.

460 views • 33 slides

Windows Threading

[CMSC 621] Advanced Operating Systems. Windows Threading. Colin Roby Jaewook Kim. Threads Interface. Microkernel. Multi-Processor Computing System. ?. ?. P. P. P. P. P. P. P. Processor. Process. Thread. OS, Process, and Thread for Windows OS. Applications.

463 views • 32 slides

Lecture 5

Lecture 5. Introduction to Distributed Programming System V IPC: Message Queues, Shared Memory, Semaphores. Introduction to Distributed Programming. Definitions.

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Chapter 2: Application layer

2.1 Principles of network applications 2.2 Web and HTTP 2.3 FTP 2.4 Electronic Mail SMTP, POP3, IMAP 2.5 DNS. Chapter 2: Application layer. transfer file to/from remote host client/server model client: side that initiates transfer (either to/from remote) server: remote host

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Comparing Frameworks and Layered Refinement

Comparing Frameworks and Layered Refinement. Richard Cardone and Calvin Lin Department of Computer Sciences University of Texas at Austin ICSE 2001. Problem. Large applications are expensive to build!. Complex Require customization for different users Maintenance is also expensive

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Lecture 7

Lecture 7. Introduction to Distributed Programming System V IPC: Message Queues, Shared Memory, Semaphores. Introduction to Distributed Programming. Definitions.

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Lecture 7

Lecture 7. Introduction to Distributed Programming System V IPC: Message Queues, Shared Memory, Semaphores. Introduction to Distributed Programming. Definitions.

424 views • 29 slides

PROXY X

PROXY X. Network and Multimedia Lab Group 2 ???????????. Introduction. Kinect as an input interface to control robot by directly moving our body. Lots of similar concept have been shown in sci-fi movie. . Motivation. Lots of work can be done in a safer way Dangerous Task

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Architectural Design: ACS E-Procurement Lite Enhancement

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Visual Programming

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Advanced UNIX IPC Facilities

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Message Driven Architecture for Massive Service

Message Driven Architecture for Massive Service. Elastic Scalability, High Availability. 2011.11.18. ???. Massive Service. Think different. No good solution for all cases. Cloud Architecture. Elastic Scalability ( ??? ??? ) ??? ??? ?? ??? ?? , ??? ? ??? ?? .

347 views • 19 slides

Message Driven Architecture for Massive Service

Message Driven Architecture for Massive Service. Elastic Scalability, High Availability. 2011.11.18. ???. Massive Service. Think different. No good solution for all cases. Cloud Architecture. Elastic Scalability ( ??? ??? ) ??? ??? ?? ??? ?? , ??? ? ??? ?? .

320 views • 19 slides

Atomic Patterns

Atomic Patterns. Use Cases. Secure Email Distribution. Enhancing security of message passage by sending chunks via different routes. Jigsaw a message in many small elements and send every piece via a random path at different times. Write and email and store it locally

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Message Queues

Message Queues. Linked list of msgs stored within K Create Q / q open msgget() Msg added at end of Q msgsnd(). Message Queues. struct msqid_ds { struct ipc_perm msg_perm; msgqnum_t msg_qnum; /* # of messages on queue */

390 views • 18 slides

Message Passing

Message Passing. Akos Ledeczi EECE 354, Fall 2010 Vanderbilt University. Message Queues. Inter-task communication Usually better practice than using global variables Message queues are used to manage messages Standalones queues Each t ask has a built-in queue

194 views • 8 slides