Verfügbarkeit: Pro IBM WebSphere Application server 7 internals

Pro IBM WebSphere Application server 7 internals: [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers]

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Bibliographische Detailangaben
1. Verfasser:	Renouf, Colin (VerfasserIn)
Format:	Buch
Sprache:	English
Veröffentlicht:	Berkeley, Calif. Apress [u.a.] 2009
Schriftenreihe:	The expert's voice in Java technology Books for professionals by professionals
Schlagworte:	WebSphere Java (Computer program language) Software configuration management Web servers > Computer programs Web site development WebSphere Application Server
Online-Zugang:	Inhaltsverzeichnis
Beschreibung:	XXVII, 359 S. Ill., graph. Darst.
ISBN:	1430219580 9781430219583

Internformat

MARC


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Datensatz im Suchindex

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adam_text	Foreword ........................................................................ x¡jj About the Author .................................................................. xv About the Technical Reviewer ..................................................... xv¡¡ Acknowledgments ................................................................ x¡x Introduction ......................................................................xxi 1 WAS Architecture Outline from 50,000 Feet ....................... 1 ! 2 The IBM J9 Java Virtual Machine for Java 6.....................15 ¡ 3 Eclipse/OSGi Runtime ..........................................35 і 4 Underlying WAS Runtime .......................................99 ! 5 The EJB Container ............................................153 ■ÌHAPTER 6 The Web Container ............................................ 175 ■ÎHAPTER 7 Web Services ................................................. 199 ■ÎHAPTER 8 Service Integration Bus .......................................243 ■ÎHAPTER 9 High Availability ...............................................271 ■ÎHAPTER 10 Load Balancing and Scalability .................................293 ■3HAPTER 11 Configuration ................................................. 307 ■ÎHAPTER 12 Related Products ..............................................319 Mapping of WAS Extension Points to the Extensions That Use Them ................................................329 ..................................................................339 Foreword ........................................................................xiii About the Author ..................................................................xv About the Technical Reviewer .....................................................xvii Acknowledgments ................................................................xix Introduction ......................................................................xxi CHAPTER 1 WAS Architecture Outline from 50,000 Feet ι Placing WAS in Historical Context ...................................1 Examining the WAS High-Level Architecture ......................... з IBM J9 Java Virtual Machine ..................................5 Eclipse/OSGI Runtime ........................................6 Base Runtime ...............................................7 Web Container .............................................10 EJB Container ..............................................12 Service Integration Bus .....................................13 Web Services Support .......................................13 Summary .......................................................13 CHAPTER 2 The IBM J9 Java Virtual Machine for Java 6 15 IBM J9 JVM for Java 6 Features ...................................16 What Does a Java Virtual Machine Do? .............................17 Virtual Machine Stack-Based Architecture .....................18 Heap ......................................................19 Java Byte Code, Instructions, and Class Files ..................20 Native Methods .............................................24 Garbage Collection ..........................................24 Class Loading and Verification ...............................25 Threads and Synchronization ................................25 Code Generation ............................................26 vii viii ■CONTENTS Inside the IBM J9 JVM for Java 6..................................26 General Architecture ........................................27 Pluggable Class Libraries ....................................28 Code Optimization .......................................... зо Class Cache and Sharing ....................................33 Garbage Collection ..........................................33 Java Standard Library and Apache Harmony ...................34 Summary .......................................................34 CHAPTER з Eclipse/OSGi Runtime .......................................35 Finding the Eclipse/OSGi Runtime in WAS ..........................35 Eclipse and OSGi Basics ..........................................38 The Basics of Eclipse Plug-ins ....................................41 Writing a Simple Eclipse Plug-in ..............................41 Using Extension Points to Create a Browser Application ..........43 Starting WAS with Eclipse/OSGi ...................................50 The Minimal Eclipse/OSGi Runtime Constituents .....................55 OSGi Bundles and Services .......................................55 OSGi Bundles ..............................................56 OSGi Services ..............................................57 Monitoring the Internals of WAS ...................................64 Generating Your Own Monitoring Bundle .......................67 Adding the Monitoring Code to Your WAS7Monitor Bundle .......70 Executing Your WAS7Monitor Functionality .....................81 Viewing Eclipse and OSGi in WAS ..................................82 Viewing the WAS Eclipse Services ............................82 Viewing the WAS OSGi Services ..............................87 Viewing the Bundles and Extensions ..........................93 Extending WAS ..................................................96 Summary .......................................................97 CHAPTER 4 Underlying WAS Runtime ...................................99 The Runtime Base Server Functionality ............................100 Core WAS Infrastructure Services ............................101 The WAS Runtime Implementation and Its plugin.xml File .......102 WAS Base Server Container Startup and Primordial Components. .. 105 Component Loading and Services ............................ 108 ■CONTENTS Base Server Container Components Loading via com.ibm.wsspi.extension.server-startup ...................108 Base Server Container Components ..........................112 The Runtime Base Application Server Functionality .................127 Application Server Container Components Loading via com.ibm.wsspi.extension.applicationserver-startup .........127 Application Server Container Components ....................130 The Scheduler Container ........................................143 The Runtime Base EJB Container Functionality .....................144 Web Container Initialization ......................................145 How Is a Component and Service Created for WAS? ................146 Transport Channels and Chains ..................................150 The Base Runtime in Operation ..................................151 Summary ......................................................152 ¡¡CHAPTER 5 The EJB Container .........................................153 Creating the EJB Container ......................................154 The EJB Container Implementation Class ..........................157 Generating Your Own EJB Container .........................159 EJBContainerlmpI Methods .................................165 The EJS Container ..............................................168 The Channel Framework Service .................................171 Java Persistence API and EJB 3..................................172 The JPAComponentlmpI Controller and Integration Component. ... 172 The com.ibm.ws.jpa.jar Implementation ......................173 Summary ......................................................174 ¡CHAPTER 6 The Web Container .........................................175 WAS Runtime Web Container Initialization .........................175 The WebContainerlmpI Class .....................................176 Container and Component Lifecycle Management ............. U7 Web Container Functionality ................................179 Web Container Request Processing ............................... isi The WSWebContainer Class ......................................182 WSWebContainer Lifecycle Methods .........................182 WSWebContainer WebApp Management and Request Forwarding .. 183 WSWebContainer Transport Management .....................184 The WebContainer Class and the WebApp Classes ..................185 «ONTENTS A Collaborator of Your Own ......................................187 The Web Container and the Channel Framework Service ............195 Java Server Pages and Java Server Faces .........................197 Summary ......................................................197 ■CHAPTER 7 Web Services ...............................................199 JAX-RPC Support and the WSServerlmpI Class .....................200 WSServerlmpI Component Initialization and Startup ............201 Stopping and Destroying the WSServerlmpI Component ........202 Running State Methods .....................................202 Metadata Management Methods ............................ 203 Web Services Service Interface Methods ...................... 206 The WSChannelManager Class .............................. 208 The WebServicesServlet Class ..............................212 JAX-RPC Support Summary .................................217 JAX-WS Support, Axis2, and the Web Services Feature Pack ........217 Axis2 in a Nutshell .........................................218 The com.ibm.wsfp.main.jar Plugin...........................221 The WASAxis2Clientlmpl Component .........................234 The WASAxis2MetaDataProcessor Class ...................... 2З6 Other Key Classes .........................................237 The AsyncResponseServlet Class ............................238 Other Related Components .................................239 JAX-WS SOAP Message Flow ....................................239 Summary ......................................................241 ■CHAPTER 8 Service Integration Bus ...................................243 What Is the Service Integration Bus? ..............................244 SIB Communications from the Bottom Up ..........................246 Channels .................................................248 Chains ...................................................249 Thread Pools ..............................................250 Communications Handling ..................................251 Service Integration Bus Startup and Operation .....................254 The JsMainlmpI Class ......................................256 The BaseMessagingEnginelmpI Class Implementation ..........262 The JsMessagingEngine Interface and the JsMessagingEnginelmpI Class Implementation .............262 ■CONTENTS JsBuslmpI Class Implementation ............................264 The MessageStore and MessageStorelmpI Classes ............266 Web Services Gateway .........................................268 Web Services Notification ........................................269 Summary ......................................................270 9 High Availability ............................................271 WAS-ND and High Availability ....................................271 WAS Cells ................................................272 Core Groups and High Availability ............................272 Transaction Log Management ....................................273 HAManager High-Availability Mechanism ..........................274 High-Availability Communications ...........................275 Coordination and Synchronization ...........................276 HAManager Implementation .....................................277 The Controller: HAManagerlmpI ..............................277 Bulletin Board .............................................280 Agent ....................................................283 Group Manager ............................................283 DCS, RMM, Channels, and Chains ...........................284 Transactions and Recovery ......................................284 Transaction Manager Implementation .............................286 The Transaction Component and the TxServicelmpI Implementation .........................................286 The Recovery Log Component and the RecLogServicelmpI Implementation ........................................290 The Local Transaction Component and the LTCCallbacksComponentlmpI Implementation ..............290 The Transaction Recovery Component and the TxRecoveryServicelmpI Implementation ....................291 The RecoveryManager .....................................291 Summary ......................................................291 10 Load Balancing and Scalability ...........................293 A Brief Overview of WAS Load Balancing ..........................293 Static WebSphere Infrastructure Configuration ................294 An Application Is Deployed ..................................295 Runtime Application Clustering .............................295 xii ■CONTENTS The HTTP Plugin and PluglnCfg.xml ...............................297 JSESSIONID Handling Within WAS ................................301 JSESSIONID and com.ibm.ws.runtime.jar .....................301 JSESSIONID and com.ibm.ws.webcontainer.jar ................ зоз JSESSIONID and com.ibm.wsfp.main.jar ......................304 Clustering and com.ibm.ws.wlm.jar ...............................305 Session Replication, DRS, and DCS ...............................305 Summary ......................................................306 ■chapter 11 Configuration ............................................... зо7 Directory Structure .............................................307 XML Files ......................................................313 The server.xml File Structure ....................................316 Summary ......................................................317 ■îhapter 12 Related Products ...........................................319 WebSphere ESB ................................................319 The com.ibm.sibx.runtime_6.1.0.jar Plugin...................321 The com.ibm.soacore.sca_6.1.0.jar Plugin....................321 The com.ibm.soacore.runtime_6.1.0.jar Plugin................322 The com.ibm.wbicmn.runtime_6.1.0.jar Plugin................322 WebSphere Process Server ......................................323 The com.ibm.bpc.runtime_6.1.0.jar Plugin....................324 The com.ibm.wps.runtime_6.1.0.jar Plugin...................325 WebSphere Portal Server ........................................326 The wp.ext.jar Plugin.......................................326 Summary ......................................................327 APPENDIX Mapping of WAS Extension Points to the Extensions That Use Them ................................329 ......................................................................339
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series2	The expert's voice in Java technology Books for professionals by professionals
spelling	Renouf, Colin Verfasser aut Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers] Colin Renouf Berkeley, Calif. Apress [u.a.] 2009 XXVII, 359 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier The expert's voice in Java technology Books for professionals by professionals WebSphere Java (Computer program language) Software configuration management Web servers Computer programs Web site development WebSphere Application Server (DE-588)4718394-9 gnd rswk-swf WebSphere Application Server (DE-588)4718394-9 s DE-604 Erscheint auch als Online-Ausgabe 978-1-4302-1959-0 Digitalisierung UB Bamberg application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018743096&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis
spellingShingle	Renouf, Colin Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers] WebSphere Java (Computer program language) Software configuration management Web servers Computer programs Web site development WebSphere Application Server (DE-588)4718394-9 gnd
subject_GND	(DE-588)4718394-9
title	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers]
title_auth	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers]
title_exact_search	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers]
title_full	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers] Colin Renouf
title_fullStr	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers] Colin Renouf
title_full_unstemmed	Pro IBM WebSphere Application server 7 internals [this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers] Colin Renouf
title_short	Pro IBM WebSphere Application server 7 internals
title_sort	pro ibm websphere application server 7 internals this book is for java ee developers architects and administrators who want to know how websphere application server 7 works under the covers
title_sub	[this book is for Java EE developers, architects, and administrators who want to know how WebSphere Application Server 7 works under the covers]
topic	WebSphere Java (Computer program language) Software configuration management Web servers Computer programs Web site development WebSphere Application Server (DE-588)4718394-9 gnd
topic_facet	WebSphere Java (Computer program language) Software configuration management Web servers Computer programs Web site development WebSphere Application Server
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