corda/samples/attachment-demo
Stefano Franz 88894bc592
add a shared memory port allocator to allow multiple processes to sha… (#5223)
* add a shared memory port allocator to allow multiple processes to share a single allocation pool

* remove dangerous reset function on port allocator

* set forkCount = 2 in node integration test

* only allow one build of a cordapp at any given time for Driver tests

* make all portallocation requests use same starting point

* globally set forks to 6

* tweak forking parameters to allow parallel builds

* tweak unit test parallelism

* 2 workers for integrationTest

* some more tweaks for parallel builds

* some more tweaks for parallel builds

* seems that 49K is not the start of ephemeral ports on all kernels

* tweak parallel settings

* try fix RPC shutdown test in parallel env

* add some logging for RPC shutdown test

* added some logging around PortAllocation tests - try figure out where they are getting stuck

* added some logging around PortAllocation tests - try figure out where they are getting stuck

* fix api-scanner tests

* minimize api changes

* revert to complying with existing API

* add the AtomicInteger for api compatibility reasons

* make sizing script executable

* address review comments pt1

* address review comments pt2

* fix compile errors after review comments

* return to using home dir as temp dir seemed to interact badly with gradle
2019-07-02 18:38:33 +00:00
..

Attachment Demo

This demo brings up three nodes, and sends a transaction containing an attachment from one to the other.

To run from the command line in Unix:

  1. Run ./gradlew samples:attachment-demo:deployNodes to create a set of configs and installs under samples/attachment-demo/build/nodes
  2. Run ./samples/attachment-demo/build/nodes/runnodes to open up three new terminal tabs/windows with the three nodes and webserver for BankB
  3. Run ./gradlew samples:attachment-demo:runRecipient, which will block waiting for a trade to start
  4. Run ./gradlew samples:attachment-demo:runSender in another terminal window to send the attachment. Now look at the other windows to see the output of the demo

To run from the command line in Windows:

  1. Run gradlew samples:attachment-demo:deployNodes to create a set of configs and installs under samples\attachment-demo\build\nodes
  2. Run samples\attachment-demo\build\nodes\runnodes to open up three new terminal tabs/windows with the three nodes and webserver for BankB
  3. Run gradlew samples:attachment-demo:runRecipient, which will block waiting for a trade to start
  4. Run gradlew samples:attachment-demo:runSender in another terminal window to send the attachment. Now look at the other windows to see the output of the demo