JP5005921B2 - アクセス制限されたバッファを用いる際のセッション状態を保持するためのメカニズム - Google Patents
アクセス制限されたバッファを用いる際のセッション状態を保持するためのメカニズム Download PDFInfo
- Publication number
- JP5005921B2 JP5005921B2 JP2006003957A JP2006003957A JP5005921B2 JP 5005921 B2 JP5005921 B2 JP 5005921B2 JP 2006003957 A JP2006003957 A JP 2006003957A JP 2006003957 A JP2006003957 A JP 2006003957A JP 5005921 B2 JP5005921 B2 JP 5005921B2
- Authority
- JP
- Japan
- Prior art keywords
- session
- service module
- input buffer
- module instance
- messages
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/544—Buffers; Shared memory; Pipes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/12—Protocol engines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computer And Data Communications (AREA)
- Communication Control (AREA)
- Multi Processors (AREA)
Description
104 システムメモリ
108 着脱可能ストレージ
110 着脱不能ストレージ
112 通信チャネル
114 入力コンポーネント
116 出力コンポーネント
118 電源
120 ネットワーク
200 分散コンピューティング環境
211A 第1のサービスモジュールインスタンス
211B 第2のサービスモジュールインスタンス
212A、212B 入力バッファ
220 1つ(または複数)の要求モジュール
221 要求モジュール
Claims (10)
- 第1の入力バッファを使用して、サービスモジュールを対象とするメッセージにアクセスするように構成されたコンピューティングシステムを含み、サービスモジュールインスタンスが、リサイクルすべきであると決定される場合には、前記第1の入力バッファが、前記サービスモジュールインスタンスによってアクセスされない分散コンピューティング環境において、前記サービスモジュールインスタンスによって処理される同じセッションのメッセージ間の相関関係を保持するための方法であって、
前記サービスモジュールインスタンスが、前記第1の入力バッファからのセッション開始メッセージにアクセスする行為と、
前記サービスモジュールインスタンスが、前記セッション開始メッセージにアクセスする前記行為の後に、セッションを開始すべきであることを決定する行為と、
前記セッションを開始すべきであることを決定する前記行為に応答して、第2の入力バッファを前記サービスモジュールインスタンスに関連づける行為と、
前記第2の入力バッファ中に前記セッションの1つまたは複数の後続のメッセージを受信する行為と、
前記サービスモジュールインスタンスが、前記第2の入力バッファからの前記セッションの前記1つまたは複数の後続のメッセージを処理する行為と
を含むことを特徴とする方法。 - 前記サービスモジュールは、プロセスであることを特徴とする請求項1に記載の方法。
- 前記サービスモジュールは、アプリケーションドメインであることを特徴とする請求項1記載の方法。
- 前記第1および第2の入力バッファは、それぞれキューであることを特徴とする請求項1記載の方法。
- 前記キューは、HTTP.sysキューであることを特徴とする請求項4に記載の方法。
- 前記セッションを開始すべきであることを決定する前記行為に応答して、
前記第2の入力バッファのアドレスについて、前記セッション開始メッセージの送信側に通知する行為をさらに含むことを特徴とする請求項1記載の方法。 - 前記第1の入力バッファは、セッション開始メッセージでない非セッションメッセージも含むことを特徴とする請求項1記載の方法。
- 前記非セッションメッセージは、前記第1の入力キューから前記サービスモジュールの複数のインスタンスのうちの任意の1つに供給することができることを特徴とする請求項7記載の方法。
- コンピュータにより、請求項1ないし8のいずれかに記載の方法を実行することが可能な命令を有するコンピュータプログラム。
- 請求項9記載のコンピュータプログラムを有するコンピュータ読取り可能な記録媒体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/049,071 | 2005-02-01 | ||
US11/049,071 US7565395B2 (en) | 2005-02-01 | 2005-02-01 | Mechanism for preserving session state when using an access-limited buffer |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006216023A JP2006216023A (ja) | 2006-08-17 |
JP5005921B2 true JP5005921B2 (ja) | 2012-08-22 |
Family
ID=35976535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006003957A Expired - Fee Related JP5005921B2 (ja) | 2005-02-01 | 2006-01-11 | アクセス制限されたバッファを用いる際のセッション状態を保持するためのメカニズム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7565395B2 (ja) |
EP (1) | EP1686763B1 (ja) |
JP (1) | JP5005921B2 (ja) |
KR (1) | KR101159360B1 (ja) |
CN (1) | CN1816034B (ja) |
AT (1) | ATE452502T1 (ja) |
DE (1) | DE602006011064D1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1980232A (zh) * | 2005-12-02 | 2007-06-13 | 国际商业机器公司 | 远程登录会话维护方法、远程登录代理和计算机网络系统 |
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CA2152329C (en) * | 1994-09-08 | 1999-02-09 | N Dudley Fulton Iii | Apparatus and methods for software rejuvenation |
US5881239A (en) * | 1995-01-23 | 1999-03-09 | Tandem Computers Incorporated | Network system with resilient virtual fault tolerant sessions |
US6393481B1 (en) * | 1997-10-06 | 2002-05-21 | Worldcom, Inc. | Method and apparatus for providing real-time call processing services in an intelligent network |
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US6594784B1 (en) * | 1999-11-17 | 2003-07-15 | International Business Machines Corporation | Method and system for transparent time-based selective software rejuvenation |
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EP1414211A1 (en) * | 2002-10-23 | 2004-04-28 | Sony International (Europe) GmbH | Software architecture for capability and quality-of-service negotiations and session establishment for distributed multimedia applications |
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-
2005
- 2005-02-01 US US11/049,071 patent/US7565395B2/en not_active Expired - Fee Related
- 2005-12-15 KR KR1020050123759A patent/KR101159360B1/ko active IP Right Grant
- 2005-12-30 CN CN2005101381891A patent/CN1816034B/zh not_active Expired - Fee Related
-
2006
- 2006-01-03 DE DE602006011064T patent/DE602006011064D1/de active Active
- 2006-01-03 AT AT06100026T patent/ATE452502T1/de not_active IP Right Cessation
- 2006-01-03 EP EP06100026A patent/EP1686763B1/en not_active Not-in-force
- 2006-01-11 JP JP2006003957A patent/JP5005921B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1686763A1 (en) | 2006-08-02 |
CN1816034B (zh) | 2012-03-28 |
KR101159360B1 (ko) | 2012-06-25 |
EP1686763B1 (en) | 2009-12-16 |
US20060174011A1 (en) | 2006-08-03 |
DE602006011064D1 (de) | 2010-01-28 |
ATE452502T1 (de) | 2010-01-15 |
CN1816034A (zh) | 2006-08-09 |
KR20060088474A (ko) | 2006-08-04 |
JP2006216023A (ja) | 2006-08-17 |
US7565395B2 (en) | 2009-07-21 |
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