Index_S


S

SAO, 196

examples, 210

implementing broker with .NET remoting using, 209 219

vs. CAO, 220

scalability

with clustering, 312

described, 311

load-balanced clusters, 329

profiles, 168

with server clusters, 315

scaling out, 312

scaling up, 311

scripted server pages, 51 52

sealed class, 261, 264, 342

security, 165

deployment plans, 208

and page cache, 116

requirements, 168

service interfaces for, 277

and tiers, 185

See also DMZ

semantics, 229

sendRequest call, 206

sequence for a cache miss, 112, 113

serialization, 243, 254

serialization mechanisms, 210

server affinity, 323

server clusters, 315 319

benefits and liabilities, 318 319

described, 312, 315

tiered distribution, 175

server farms, 173, 175, 179

server look-up, 202 203

server objects, 210

server session management scenarios, 323

server-activated objects See SAO

server-activated type, 210

server-side redirects, 100

ServerInterface, 201

servers

activating, 209 210

problem of structuring, 167 168

standby and active, 331

service contracts, 267 268

service discovery, 295

service elements, 273, 276

service gateways, 293 297

benefits and liabilities, 296, 308 309

components in business layers, 9

components of, 294 295

contracts, 294

described, 165

design pattern, 274

gateway pattern, 294

implementing in .NET, 297 309

related patterns, 297, 309

and SI, 294

WSDL, 298

service interfaces See SI

service level agreements, 277

service repository, 272 273

service stub, 294 295

service-based collaboration See collaboration

service-oriented applications, 161, 279

service-oriented architectures See SOA

ServiceInterface abstraction, 201

services

adding or removing, 133

and agreeing with consumer on a common format, 267

making locatable at runtime, 267

services patterns, 265 309

collaboration concepts, 266 267

communication contract, 269 272

interoperability, 272

patterns overview, 273 274

service contracts, 267

service gateway, 293 297

service gateway implementation in .NET, 298 309

service interface, 275 279

service interface implementation in .NET, 280 292

service-based collaboration, 266

service-oriented architecture, 267

table, 274

Web services, 268 272

See also patterns

session state management, 322 326

session states, 322 323

SessionStateModule event, 104, 106

set of patterns, 16 17

shared assemblies, 227

shared state, 101

shared storage, 332

SI, 164 165, 275 279

benefits and liabilities, 278 279, 292

business layers, 9

class diagram, 282

described, 280

design of, 276 277

implementation overview, 280 281

implementing in .NET, 280 292

minimizing the number of, 278

patterns, 274

placing in Web tier, 188

related patterns, 279, 292

remote facade, 294

and service gateway, 294

SimplePage.aspx, 60

SimplePage.aspx.cs, 60

simplicity

broker, 207

mechanisms, 2

and page controller, 55

page example, 58, 59 61

vs. complexity, 1

Web application configuration, 186

Sims, Oliver, 163 164

SinglCall types, 212 213

single ASP.NET page, 42 43

single-server configurations, 167

single-tiered solution, 169 170

singleton

abbreviated, 3

as example pattern, 3 4

overview, 3

Singleton class, 262

singleton pattern, 257-259

benefits and liabilities, 263

defined, 257 259

implementing in C#, 260 264

multithreaded, 262

See also patterns

singleton structure, 258

benefits and liabilities, 258

related patterns, 259

Singleton types, 212 213

smart client application, 188 189

SOA

described, 267

and web services, 268

SOAP

over HTTP, 298

serialization, 212

software services, 276

software-based load balancing, 326

solution with a scalable application tier, 328

Solution.aspx, 42 43

and code-behind refactoring, 44

solutions

meanings of, 14

See also patterns

specialized tiers, 184 185

stale data, 244

typed data set, 255

standby servers, 331

state changes

notification of objects, 121

observers affecting, 128

state information, 125 126

state propagation using the pull model, 126

state synchronization, 332

stateless service, 196

static initialization, 261

structural view of example Web application, 300

structures

with distribution, 201

with no distribution, 200

structuring business layers, 163 165

style conventions table, xvii

subject

and dependent objects, 122 125

inheritance to share implemention, 137

Subject class, 123 124, 134, 138

Subject interface, 124

Subject superclass, 122

Subject.cs, 135, 138 139

SubjectHelper class, 138 139, 141, 143

SubjectHelper.cs, 139

SubmitBtn_Click function, 43, 60 61

subscribe() method, 122

symmetric clusters

described, 317 318

See also clusters

synchronization, 292

synchronization logic and notification logic, 123

synchronous and asynchronous invocation, 308

synchronous calling semantics vs. asynchronous, 295

syncRoot instance, 263

system architects, 185 186

system architecture, 167

system infrastructure teams, 189

system resource consumption profile, 168

System.Data.DataSet type, 218, 227, 248 249, 252

System.Web.Services.WebService class, 281

System.Web.UI.Page class, 67, 88

System.Windows.Forms namespace, 163




Enterprise Solution Patterns Using Microsoft. NET 2003
Enterprise Solution Patterns Using Microsoft. NET 2003
ISBN: N/A
EAN: N/A
Year: 2004
Pages: 107

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