Dan Newton 64dc94bd18
ENT-5666 Extract shutdown events when retrying a flow (#6684)
* ENT-5666 Extract shutdown events when retrying a flow

When a flow is retrying, only a select set of events are transferred
over to the new fiber. Shutdown events were not included in this set.

This meant that if a flow retries when an `Event.SoftShutdown` is in its
queue, it will never process it. This causes the node to hang, as the
node awaits `liveFibers`, which never reaches 0 because the shutdown
event is never processed.

To resolve this, `Event.SoftShutdown` is added to the set of events to
extract and reschedule.

* ENT-5666 Don't schedule extra shutdown event

When a flow is stopped by an `Event.SoftShutdown` it will eventually
reschedule another shutdown even when it reaches `SMM.removeFlow`. It
won't actually be processed because the flow returns an abort
continuation. But, it does look odd.

Therefore, it now does nothing instead since that is what it was
implicitly doing.
2020-09-04 15:44:14 +01:00
2020-07-09 15:34:34 +01:00
2020-08-25 11:57:54 +01:00
2020-04-09 15:31:19 +01:00

Corda

License

Corda

Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.

Features

  • Smart contracts that can be written in Java and other JVM languages
  • Flow framework to manage communication and negotiation between participants
  • Peer-to-peer network of nodes
  • "Notary" infrastructure to validate uniqueness and sequencing of transactions without global broadcast
  • Enables the development and deployment of distributed apps called CorDapps
  • Written in Kotlin, targeting the JVM

Getting started

  1. Read the Getting Started documentation
  2. Run the Example CorDapp
  3. Read about Corda's Key Concepts
  4. Follow the Hello, World! tutorial

Contributing

Corda is an open-source project and contributions are welcome!

To find out how to contribute, please see our contributing docs.

License

Apache 2.0

Acknowledgements

YourKit

YourKit supports open source projects with its full-featured Java Profiler.

YourKit, LLC is the creator of YourKit Java Profiler and YourKit .NET Profiler, innovative and intelligent tools for profiling Java and .NET applications.

Description
Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.
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