Differences between revisions 9 and 35 (spanning 26 versions)
Revision 9 as of 2013-07-07 01:18:09
Size: 1172
Editor: AndrewStone
Comment:
Revision 35 as of 2016-04-11 20:37:12
Size: 2750
Editor: AndrewStone
Comment:
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
== SAFplus 7 Documentation ==

 * [[Installation Guide]]
 * [[Evaluation Guide]]
 * [[Availability/Scalability User's Guide]]
 * [[Compilation Guide]]

== SAFplus 7 Management Documentation ==
 * [[SAFplus Management Architecture and Features]]
 * [[SAFplus Management User's Guide]]
 * [[SAFplus Management Developer's Guide]]

Line 2: Line 15:
 * [[Product Brief]]
 * [[General Design Requirements]]
   This chapter describes general design requirements and rules-of-thumb to ensure a consistent semantic and API style across all services.
 * [[Programming Style Requirements]]
   This chapter describes programming style so that SAFplus provides a consistent look.
Line 3: Line 21:
 * [[Feature Discussion]]
 * [[Roadmap]]

=== Development Tools ===

 * [[Cluster Design GUI/Integrated Development Environment]]
 * [[Source Code Structure and Makefile System]]
 * [[Install and Build]]
Line 6: Line 32:
 * ClusterUniqueId  * [[Handle]]
Line 8: Line 34:
 * GloballyUniqueId
  Derives from ClusterUniqueId, adds a cluster identifier to become globally unique
  * [[GlobalHandleT]]
   Derives from [[HandleT]], adds a cluster identifier to become globally unique
Line 12: Line 38:
 * [[Dictionary]]  * [[Checkpoint]] (AKA Dictionary, map, or hash table)
Line 14: Line 40:
 * [[ResourceAssociatedKeyDictionary]]
  This [[Dictionary]] associates a ClusterUniqueId to each key and calls a cleanup whenever the resource represented by the ClusterUniqueId disappears (due to a fault).
  * [[ResourceAssociatedCheckpoint]]
    This [[Dictionary]] associates a Handle to each key and calls a cleanup whenever the resource represented by the Handle disappears (due to a fault).
 * [[ThreadPool]]
  A group of threads that are applied to a list of tasks.

 * [[MessageFlowManager]]
  This class intermediates between the messaging layer (send/receive) and the application code. It manages messaging buffers and optimizes frequency of message sending verses message size.
Line 20: Line 51:
 Interface with SAFplus 6.x logging implementation underneath  Applications and other services can log to shared memory. A log server will "scrape" the shared memory and post the message to log channels and/or files.
Line 22: Line 53:
 Interface with SAFplus 6.x IOC messaging implementation underneath, but takes a ClusterUniqueId as a destination  Interface with SAFplus 6.x IOC messaging implementation underneath, but takes a Handle as a destination
Line 24: Line 55:
 Group membership and master election  Group membership and cluster master election
Line 26: Line 57:
 String name to arbitrary data (generally a ClusterUniqueId)  String name to arbitrary data (generally a Handle)
Line 28: Line 59:
 All entities report errors to this centralized fault manager. Only it chooses to fault an resource identified by ClusterUniqueId  All entities report errors to this centralized fault manager. Only it chooses to fault a resource (node or process).
 * [[Availability Management]]
 Core process that starts and monitors applications
 * [[Remote Procedure Call]]
 Fast and efficient RPC subsystem
 * [[Management]]
 Object oriented access to YANG-defined persistent configuration and statistics
Line 30: Line 67:
=== Internal Development ===
Line 31: Line 69:
 * [[Deploying new packages]]

SAFplus 7 Documentation

SAFplus 7 Management Documentation

SAFplus 7 Design Specification

Development Tools

Fundamental Objects

  • Handle

    • This is a cluster-wide identifier
    • GlobalHandleT

      • Derives from HandleT, adds a cluster identifier to become globally unique

  • Transaction

    • Cross object, node, cluster, transaction
  • Checkpoint (AKA Dictionary, map, or hash table)

    • Replicated, nested, persistent, notifiable, shared memory, transactional Hash Table
    • ResourceAssociatedCheckpoint

      • This Dictionary associates a Handle to each key and calls a cleanup whenever the resource represented by the Handle disappears (due to a fault).

  • ThreadPool

    • A group of threads that are applied to a list of tasks.
  • MessageFlowManager

    • This class intermediates between the messaging layer (send/receive) and the application code. It manages messaging buffers and optimizes frequency of message sending verses message size.

Services

  • Logging Applications and other services can log to shared memory. A log server will "scrape" the shared memory and post the message to log channels and/or files.

  • Messaging Interface with SAFplus 6.x IOC messaging implementation underneath, but takes a Handle as a destination

  • Group Group membership and cluster master election

  • Name String name to arbitrary data (generally a Handle)

  • Fault All entities report errors to this centralized fault manager. Only it chooses to fault a resource (node or process).

  • Availability Management Core process that starts and monitors applications

  • Remote Procedure Call Fast and efficient RPC subsystem

  • Management Object oriented access to YANG-defined persistent configuration and statistics

Internal Development

FrontPage/TestNesting

OldFrontPage

SAFplus: FrontPage (last edited 2016-04-12 00:45:34 by AndrewStone)