corda/tools/demobench/README.md
Katarzyna Streich e93327bb6a
CORDA-2351 - Fix Demobench readme (#4624)
* CORDA-2351 - Fix Demobench readme

Remove information that BankOfCorda app is automatically loaded. Add
new up-to-date screenshots and information on how to check issuable
currencies on the node.
2019-01-23 13:45:53 +00:00

115 lines
4.1 KiB
Markdown

# DemoBench
DemoBench is a standalone desktop application that makes it easy to configure
and launch local Corda nodes. Its general usage is documented
[here](https://docs.corda.net/demobench.html).
## Running locally
**MacOSX/Linux:**
./gradlew tools:demobench:installDist
cd tools/demobench/build/install/demobench
bin/demobench
**Windows:**
gradlew tools:demobench:installDist
cd tools\demobench\build\install\demobench
and then
bin\demobench
or, if Windows complains that the command line is too long:
java -Djava.util.logging.config.class=net.corda.demobench.config.LoggingConfig -jar lib\demobench-$version.jar
## Testing
### The Notary Node
When launched, DemoBench will look something like this:
![DemoBench at launch](demobench-initial.png)
Clicking the `Start node` button should launch a new Notary node.
![Notary node](demobench-notary.png)
The tab should display the correct national flag for the node's geographical
location. The `View Database`, `Launch Web Server` and `Launch Explorer` buttons
will be disabled until the node has finished booting, at which point the node
statistics (`States in vault`, `Known transactions` and `Balance`) will become
populated too.
The Corda node should boot into a shell with a command prompt. Type `help` at
this command prompt to list the commands available, followed by `dashboard`.
![Dashboard for Notary node](demobench-dashboard.png)
Press `q` to exit the dashboard, and then check the tab's buttons:
- Press `View Database` to launch the H2 database's Web console in your browser.
Pressing this button again should launch a second console session.
- Press the `Launch Web Server` button to launch the Corda Webserver for this
node. Once booted, it should open your browser to a page saying:
> ### Installed CorDaps
> No installed custom CorDapps
- The button's text should now have changed to `Reopen web site`. Pressing the
button again should open a new session in your browser.
- Press the `Launch Explorer` button to launch the [Node Explorer](https://docs.corda.net/node-explorer.html) for this notary. You should be logged into the
Explorer automatically. The `Launch Explorer` button should now remain disabled
until you close this node's Explorer again.
### The Bank Node
Click the `Add Node` button, and DemoBench will ask you to configure another
node in a new tab. Choose `Issuer GBP` as additional configuration.
![Configure Bank Node](demobench-configure-bank.png)
When you type in the shell `start CashConfigDataFlow` you should get the following result:
> Flow completed with result: CashConfiguration(issuableCurrencies=[GBP], supportedCurrencies=[USD, GBP, CHF, EUR])
The `CashIssueFlow` is enabled for the currencies listed in bank node's finance configuration file (`corda-finance.conf`), in this instance it's GBP.
Launch the bank's Node Explorer, and check the network view. The Notary node
should be displayed in Rome, whereas the Bank of Breakfast Tea should be in
Liverpool.
## Saving / Loading profiles
Choose `File/Save As` from DemoBench's main menu.
![Save Profile Dialogue](demobench-save-profile.png)
Save the profile and then examine its contents (ZIP format). It should look
something like:
```
Length Date Time Name
--------- ---------- ----- ----
0 05-25-2017 11:57 notary/
490 05-25-2017 11:57 notary/node.conf
0 05-25-2017 11:57 notary/plugins/
0 05-25-2017 11:57 bankofbreakfasttea/
673 05-25-2017 11:57 bankofbreakfasttea/node.conf
0 05-25-2017 11:57 bankofbreakfasttea/plugins/
--------- -------
1163 6 files
```
Now choose `File/Open` from the main menu, and select the profile that you have
just saved. DemoBench should close the two existing tabs and then relaunch the
Notary and Bank nodes.
If you want to edit the content, please make sure that when zipping content back,
the notary node is the first directory (ZIP files content is ordered)
## Exiting DemoBench
Close DemoBench as a normal application on your platform; it should close any
open Node Explorers before exiting.