xCherry Java SDK

Java SDK for xCherry

Requirements

• Java 1.8+

Development Plan

1.0

• StartProcessExecution API
  • Basic
  • ProcessIdReusePolicy
  • Process timeout
  • Retention policy after closed
• Executing wait_until/execute APIs
  • Basic
  • Parallel execution of multiple states
  • StateOption: WaitUntil/Execute API timeout and retry policy
  • AsyncState failure policy for recovery
• StateDecision
  • Single next State
  • Multiple next states
  • Force completing process
  • Graceful completing process
  • Force fail process
  • Dead end
  • Conditional complete process with checking queue emptiness
• Commands
  • AnyOfCompletion and AllOfCompletion waitingType
  • TimerCommand
• LocalQueue
  • LocalQueueCommand
  • MessageId for deduplication
  • SendMessage API without RPC
• LocalAttribute persistence
  • LoadingPolicy (attribute selection + locking)
  • InitialUpsert
• GlobalAttribute persistence
  • LoadingPolicy (attribute selection + locking)
  • InitialUpsert
  • Multi-tables
• RPC
• API error handling for canceled, failed, timeout, terminated
• StopProcessExecution API
• WaitForStateCompletion API
• ResetStateExecution for operation
• DescribeProcessExecution API
• WaitForProcessCompletion API
• History events for operation/debugging

Future

• Skip timer API for testing/operation
• Dynamic attributes and queue definition
• State options overridden dynamically
• Consume more than one messages in a single command with FIFO/BestMatch policies
• WaitingType: AnyCombinationsOf
• GlobalQueue
• CronSchedule
• Batch operation
• DelayStart
• Caching (with Redis, etc)
• Custom Database Query
• SearchAttribute (with ElasticSearch, etc)
• ExternalAttribute (with S3, Snowflake, etc)