Contents

List of Figures

List of Tables

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Preface

• Audience
• Documentation Accessibility
• Customer Support
• Improved Process for Oracle Retail Documentation Corrections
• Oracle Retail Documentation on the Oracle Technology Network
• Conventions

1 Introduction

• Standards and Specifications
  • Java Platform Enterprise Edition (Java EE)
  • Java Batch
  • Java EE Server
• Java Batch Overview

2 JOS Components

• JOS Architecture

3 Job Admin

• Job Admin Concepts
• Job Admin Components
  • RESTFul Services
    • Batch Service
    • Job Metrics Service
  • Job Admin UI
  • Best Practices
  • Job Admin Security
  • Job Admin Customization
  • Job Admin Troubleshooting
    • Deployment Error
    • Runtime WSMException
    • Missing System Credentials
    • Missing System Options

4 JOS Process Flow

• Process Flow
• Process Flow Concepts
  • DSL (Domain Specific Language)
    • Begin Activity
    • Activity
    • End Activity
    • Process Variables
    • External Variables
• Process Flow DSL
  • Process Flow DSL Characteristics
  • DSL Keywords
• Process Flow Instrumentation
• Sub-Processes
• Process Schema
• Process Restart
• Statuses
• Implementing a JOS Flow
• Activity Features
  • Skip Activity
  • REST Endpoint to Set the Skip Activity Flag
  • Hold/Release Activity
  • REST Endpoint to Set the Hold Activity Flag
  • Bulk Skip/Hold
  • Callback Service
  • How to Start Process Flow with Input Parameters
  • Call Back from the Process Flow
  • How to Invoke the Callback Service Declaratively
    • How to Invoke the Callback Service Programmatically
    • Callback Request Payload Structure
  • Process Execution Trace
  • Process Metrics Service
• Process Security
• Process Customization
  • Seed Data
  • Process DSL Reload
• Troubleshooting
  • Process Flow Did Not Start
  • Deleted Process Flow Still Listed in the UI
• Best Practices for Process Flow DSL

5 Scheduler

• JOS Scheduler Features
• Scheduler Concepts
  • Schedule Definition
  • Schedule Execution
  • Schedule Types
  • Interval Schedules
  • Calendar Schedules
• Scheduling Mechanisms
  • Simple Scheduling
  • Advanced Scheduling
  • Schedule Frequency
    • Schedule Start Datetime
    • Schedule End Datetime
    • Recurrence / Repeat Interval
    • Schedule Next Run Datetime
    • Schedule Timzone
  • Schedule Action
    • Schedule Action Definition
  • Schedule Action Type
    • Sync Action
    • Async Action
    • Schedule Action Execution Status
    • Schedule Action Type and Execution Status
    • Sync Action Execution Statuses
    • Async Action Execution Statuses
    • Schedule Status
• Scheduler Runtime
  • Scheduler Startup
  • Schedule Runtime Execution
  • Schedule Execution - Async Action
  • Schedule Execution - Sync Action
  • Schedule Execution Failover
  • Schedule Notification
  • Scheduler Infrastructure Schema
  • Best Practices for Scheduler
• Scheduler Console
  • Schedule Summary
    • Schedules and Executions
• Manage Schedules
  • Creating a Schedule
    • Basic Information
    • Schedule Action
    • Schedule Frequency
  • Schedule Notification
    • Starts:
    • Fails:
    • Triggered / Completed:
    • Updating a Schedule
    • Disabling a Schedule
    • Enabling a Schedule
    • Deleting a Schedule
    • Schedule a Manual Run
    • Schedule Executions
    • Manage Configurations
    • System Logs
• Scheduler Security Considerations
  • Scheduler Security
• Scheduler Operational Considerations
  • Users Roles for Monitoring and Administration
  • Monitoring Schedules
    • Schedule Action Execution Log
  • Scheduler Log Files
  • Maintaining Historical Schedule Executions
• Scheduler Customization
  • Seed Data Reload
  • Customizing Seed Data Schedules
  • Customizing Schedule Actions
• Scheduler Troubleshooting
• Scheduler Known Issues

6 Use Cases

• Creating Job Admin Batch Jobs
  • Sample Job XML
  • Passing Job Parameters
  • Passing System Options
  • Passing System Properties
  • Chaining Multiple Jobs
    • Sample Process Flow
• Creating Split Flows
  • Sample Split Flow
• Creating Split and Join Flows
  • Sample Split and Join Flow
  • DefProcess Flow
  • XyzProcess Flow
• Creating a Join Flow with Other Flows
  • Sample Join Flow
• Sharing Data Between Process Flows
  • Sample Flow that Shares Information with Other Flows
• Creating Schedules in Scheduler
  • Using Sample Seed Data to Create a Schedule
    • Scheduling an Action DSL
    • Sample Action DSL

7 Pre-Implementation Considerations

• Thread Pool Size in WebLogic
• Database Connection Pool Size in WebLogic

8 High Availability Considerations

• About High Availability
• WebLogic Server Cluster Concepts
• Scaling JOS
• JOS on Cluster
  • Logging
  • Update Log Level
  • Create/Update/Delete System Options
  • Create/Update/Delete System Credentials
  • Scheduler Configuration Changes for Cluster

9 Deployment Architecture

• JOS and BDI Deployment Architecture for RMS
• JOS Deployment Architecture
• JOS Scalable Deployment Architecture

10 Performance Considerations

• CPU and Memory Considerations

11 OAuth 2.0

• OAuth 2.0 Architecture Diagram
• OAuth 2.0 Concepts
• OAuth 2.0 Use Case Flow
• OAuth 2.0 Terms
• JOS OAuth 2.0 Architecture
• OAuth 2 Service Provider
  • Service Provider Configuration
    • Scopes
  • OHS Configuration
  • OAuth Server Public Certificate
  • OAuth 2.0 Servlet Filter
• OAuth 2.0 Service Consumer
  • Access Services using OAuth 2.0 Consumer API
    • Consumer Configuration
    • Access Services using Curl

A Appendix A: Scheduler REST Endpoints

• REST Resource Descriptions

B Appendix B: Process Flow REST Endpoints

C Appendix C: Job Admin REST Endpoints

D Appendix D: System Setting Service

• Managing System Options Using Curl
  • Creating System Options
  • Updating System Options
  • Deleting System Options
  • Resetting System Options Cache
  • Listing System Options
• Managing Credentials Using Curl
  • Creating Credentials
  • Updating Credentials
  • Deleting Credentials
  • Listing Credentials

E Appendix E: Scheduler UI Screenshots

• Scheduler Summary
• Manage Schedules - Schedule Executions
  • Manage Schedules - Create Schedule
• Schedule Executions
• Manage Configurations
  • Log Level
  • Notifications
  • System Options
• System Logs

F Appendix F: Process Flow UI Screenshots

• About Process Flow Live
• About Manage Process Flow - Process Flow Executions
• Execution Trace Graph
• Live Progress View Tab
• Manage Process Flow - Process Flow Configurations
• Manage Process Flow - Launch Process Flow
• Manage Process Flow - Process Flow Details - Process Details
• Manage Process Flow - Process Flow Details - Process DSL
• Historical Process Flow Executions
• Managing Configurations
  • Diagnostics Tab
  • System Options
  • Log Level
  • Process Notifications
• About System Logs

G Appendix G: Job Admin UI Screenshots

• About the Batch Summary
• Manage Batch Jobs - Job Executions
• Manage Batch Jobs - Job Launch
  • Job Stop
• Manage Batch Jobs - Job Definition - Job Details
• Manage Batch Jobs - Job Definition - Job XML Content
• Manage Configurations
• System Logs