delivering gis over the - esri · delivering gis over the web. arcgis server connections. lan...

EGUG 2007EGUG 2007 11

Charles Buck Charles Buck –– Gas Engineering CoordinatorGas Engineering CoordinatorJohn Little John Little –– GIS ManagerGIS Manager

Delivering GIS Over the Delivering GIS Over the WebWeb

Greenville, North CarolinaGreenville, North Carolina

Greenville UtilitiesGreenville Utilities

A. IntroductionA. Introduction

B. The ChallengeB. The Challenge

C. The ResponseC. The Response

D. Lessons LearnedD. Lessons Learned

E. The Road AheadE. The Road Ahead

Delivering GIS over the WebDelivering GIS over the Web

EGUG 2007EGUG 2007 44


EGUG 2007EGUG 2007 55

Greenville Utilities, Greenville NCGreenville Utilities, Greenville NC

• Established in 1905

• Not-for-profit

• Eight member Board

appointed by Council

• Provides electric, water,

waste water and natural

gas to Greenville and

75% of Pitt County

• ± 430-450 employees

WastewaterWastewater

ElectricElectric WaterWater

Natural GasNatural Gas


Hybrid GIS ModelHybrid GIS Model

GIS DepartmentGIS StaffDepartments

GIS Department within ITGIS Department within IT

GIS Staff in each Operating GIS Staff in each Operating DepartmentDepartment

Coordinated Use for Power Coordinated Use for Power GIS UsersGIS Users


The State of Our GISThe State of Our GIS

Limited Access to the System Limited Access to the System

Large investment in GIS TechnologyLarge investment in GIS Technology

Progress varies by Operational DepartmentProgress varies by Operational Department


Our System ConfigurationOur System Configuration

ESRI GIS (9.2 SP 3)ESRI GIS (9.2 SP 3)-- ArcSDEArcSDE-- ArcGISArcGIS-- Single Seat Single Seat ArcViewArcView-- Limited Distribution of Limited Distribution of ArcExplorerArcExplorer-- 33rdrd Party Party -- ArcFMArcFM

Microsoft EnvironmentMicrosoft Environment-- NetworkNetwork-- ServersServers-- DesktopsDesktops


The ChallengeThe Challenge

Deliver diverse levels of GIS functionality to the Deliver diverse levels of GIS functionality to the organization effectively.organization effectively.

Give everyone a larger piece of the GIS Pie Give everyone a larger piece of the GIS Pie


Delivering TechnologyDelivering Technology

How to get the right tools to the right people?How to get the right tools to the right people?

How do we appropriately connect the technology to How do we appropriately connect the technology to the users?the users?

How to deliver complex technologies to a diverse user How to deliver complex technologies to a diverse user group?group?

How to effectively manage change in technologies?How to effectively manage change in technologies?



B. The ResponseB. The Response

C. Lessons LearnedC. Lessons Learned

D. The Road AheadD. The Road Ahead



Selecting Selecting ArcGISArcGIS ServerServer

•• Web ApplicationsWeb Applications

•• Mobile ApplicationsMobile Applications

•• Web ServicesWeb Services

•• Desktop client applicationsDesktop client applications

Server Object Containers

Server Object

Manager

ApplicationServer

(Multi-User)

DesktopApplications

ArcGISDesktop

ArcGISArcGIS Server 9.2 Advanced EnterpriseServer 9.2 Advanced Enterprise


ArcGISArcGIS Server ArchitectureServer Architecture

Web Server

Server Object ContainerServer Object Manager

Database Server

Web Application

Port: 80

DCOM

ArcSDE


ArcGISArcGIS Server ArchitectureServer Architecture

Web Server


Database Server

Web Application

Port: 80

DCOM

ArcSDE

• Standard Server 2003• Xeon 3.59 GHZ • 4 GB RAM

• Internet Information Services 6 (IIS)

• ArcGIS Server Web ADF• ADAM Instance Role Provider


ArcGIS Server ArchitectureArcGIS Server Architecture

Web Server


Database Server

Web Application

Port: 80

DCOM

ArcSDE

• Enterprise Server 2003• (2) Dual Core Xeon 3 GHZ • 16 GB RAM

•ArcGIS Server Object Manager

•ArcGIS Server Container


ArcGIS Server ArchitectureArcGIS Server Architecture

Web Server


Database Server

Web Application

Port: 80

DCOM

ArcSDE

• Enterprise Server 2003• (2) Xeon 3 GHZ • 8 GB RAM

•MS SQL Server 2005


ESRI System Design StrategyESRI System Design Strategy

System DesignSystem DesignStandard Performance Evaluation CorpStandard Performance Evaluation Corp


Figure 8-13ArcIMS/ArcGIS Server Sizing—Three-Tier Sizing

System DesignSystem Design


Creating Web ServicesCreating Web Services

Integration Platform

MobileApplications

2D and 3DApplications

BusinessApplications

Other Systems

Desktop Authoring

Tier

ServerPublishing

Tier

Subscription/Consumption

Tier



Organizing ServicesOrganizing Services

Desktop Authoring

Tier

ServerPublishing

Tier


Tier

Map.MXD

Service

Application

MappingGeodata Access

GlobeMobileKML

Capabilities



Organizing ServicesOrganizing Services

Desktop Authoring

Tier

ServerPublishing

Tier


Tier

SOC ResourceFile System

AGS_Share

Web ServicesOrganization

Data

Maps

Geocoders

…

- ags@[email protected] ags@[email protected] ags@[email protected]

- Base.mxd- Gas.mxd- Raster.mxd

- Base.mxd

- Customers.mxd- Gas.mxd

- Gas.mxd

Viewer

KML

Mobile

Viewer

KML

Mobile

Web Service Catalog

Geocoders

Base

Gas

Raster

Base

Gas

Gas

Publication


ArcGIS Server ConnectionsArcGIS Server Connections

Web Server


Database Server

DCOM

ArcSDE Client Application

Client Application

InternetLAN


ArcGIS Server ConnectionsArcGIS Server ConnectionsInternet Application Connection WorkflowInternet Application Connection Workflow

BrowserASP .NetSOC

User

ArcSDE

1. Browser Runsas User

2. Windows AuthenticationPassed Through

3. ASP.Net runs as user via Impersonation

4. DCOM connectionto the SOC runs

as Impersonated User

5. SOC runs as the SOCservice user

SOC connects to dataas specified user (.MXD)

*SOM processes not pictured


ArcGIS Server ConnectionsArcGIS Server ConnectionsInternet Application Connection Workflow with GIS Web PortalInternet Application Connection Workflow with GIS Web Portal

BrowserASP .NetSOC

User

ArcSDE

1. Browser Runsas User


3. ASP.Net runs as user via Impersonation

4. DCOM connectionto the SOC runs

as Impersonated User

5. SOC runs as the SOCservice user


*SOM processes not pictured

ADAM

4. GIS Web PortalCustom Display


ArcGIS Server ConnectionsArcGIS Server ConnectionsLAN Connection WorkflowLAN Connection Workflow

ApplicationSOMSOC

User

ArcSDE

1. User Connects to SOM


4. SOM Assigns SOC5. SOC runs as the SOC

service user


*SOC Governed byLocal user groups


Developing ApplicationsDeveloping ApplicationsDeveloping a Flexible ApplicationDeveloping a Flexible Application

IGeocoderServer

IMapServer

…

Web Service

Con

fig

AD

FA

O\S

OA

P A

PI

Con

fig

App1.View1

App1.View2

App2.View1

UIApplicationAPI


Developing ApplicationsDeveloping ApplicationsWeb Editing ApplicationWeb Editing Application

Search

Results

Function

IGeocoderServerIMapServer

…

Web Services

IGeocoderServer

IMapServer

…

IGeocoderServer

IMapServer

…

Config


Developing ApplicationsDeveloping ApplicationsData Browser ApplicationData Browser Application


…

Web Services

IGeocoderServer

IMapServer

…

IGeocoderServer

IMapServer

…

Config1

Config2

Config3

View1

View1

View1


Developing ApplicationsDeveloping ApplicationsHybrid Environment Mobile ApplicationHybrid Environment Mobile Application


…

Mobile Web Services

IGeocoderServer

IMapServer

…

IGeocoderServer

IMapServer

…

Config1

Config2

Config3

View1

View1

View1

EGUG 2007EGUG 2007 3636

EGUG 2007EGUG 2007 3737


Personal GIS ToolboxesPersonal GIS Toolboxes

GeneralGeneral-- BrowersBrowers-- MapsMaps-- FunctionsFunctions-- ……

ElectricElectric-- CircuitCircuit-- Street LightStreet Light-- OutageOutage-- Service OrdersService Orders-- ……

GasGas-- Valve MaintenanceValve Maintenance-- Leak InspectionLeak Inspection-- Service OrdersService Orders-- ……

Water Water ……Sewer Sewer ……


Supplying the Right ToolsSupplying the Right Tools……To the Right PeopleTo the Right People……At the Right TimeAt the Right Time……

Map Map ProductionProductionQueryQueryAnalysisAnalysisViewView

UpdateUpdateAuthor /Author /PublishPublishEditEdit

DesignDesignDevelopDevelop

AdministrationAdministrationLevel 4Level 4

Level 3Level 3

Level 2Level 2

Level 1Level 1


Level 1 Level 1 –– GIS ConsumerGIS Consumer QueryQuery

AnalysisAnalysis ViewView

Map Map ProProduductionction

Basic GIS UseBasic GIS Use

Available to Everyone in the Available to Everyone in the Organization Organization

EasyEasy--toto--use and available in a use and available in a variety of applicationsvariety of applications

Push paradigm of what is a GIS Push paradigm of what is a GIS application (Embedded application (Embedded functionality)functionality)


If ItIf It’’s Not Easy s Not Easy They WonThey Won’’t Use Itt Use It


Level 2 Level 2 –– Data ManagementData ManagementUpdateUpdateAuthor /Author /

PublishPublish

EditEdit

Data Management and Analysis Data Management and Analysis LevelLevel

More sophisticated use of Level More sophisticated use of Level 1 concepts 1 concepts

Content Providers for Level 1 Content Providers for Level 1 functionalitiesfunctionalities

Data EntryData EntryControlControl

MobileMobile DesktopDesktop


Gas Valve Maintenance ApplicationGas Valve Maintenance Application


Level 3 & 4 Level 3 & 4 -- DesignDesignDesignDesignDevelopDevelop

AdministrationAdministration

Utilizes a variety of Computer Utilizes a variety of Computer Technologies to integrate and Technologies to integrate and automate GIS automate GIS

Develops a System Design that Develops a System Design that directs functionality in Level 1 directs functionality in Level 1 and 2and 2

Designs and Develops System Designs and Develops System Integration and AutomationIntegration and Automation


Level 3 & 4 Level 3 & 4 -- ExampleExampleDesignDesignDevelopDevelop

AdministrationAdministration


…

ArcGIS Core Web Services

IGeocoderServer

IMapServer

…

IGeocoderServer

IMapServer

…

GeocoderServiceAreas

…

Search Map Service

Map Functionalities

…

GUC Web Services


Lessons LearnedLessons Learned

Web delivery promotes Web delivery promotes scalable growthscalable growth

Design needs to be flexible to Design needs to be flexible to Fit various scenariosFit various scenarios

Central Access Point (GIS Central Access Point (GIS Portal) Coordinates UsePortal) Coordinates Use

Hardware and network design Hardware and network design cannot be ignoredcannot be ignored


The Road AheadThe Road Ahead

Utilize Central framework to Utilize Central framework to develop additional functionalitydevelop additional functionality

Addition of Reverse Proxy ServerAddition of Reverse Proxy Server

Expand development with Expand development with Mobile API Mobile API

Additional Hardware/Software Additional Hardware/Software to support expansionto support expansion

EGUG 2007EGUG 2007 8181

Charles Buck Charles Buck –– Gas Engineering CoordinatorGas Engineering CoordinatorJohn Little John Little –– GIS ManagerGIS Manager


Greenville UtilitiesGreenville Utilities

Thank You!Thank You!

delivering gis over the - esri · delivering gis over the web. arcgis server connections. lan...

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