Contents
In StreamBase Studio, import this sample with the following steps:
-
From the top-level menu, select
> . -
Enter
hotspot
to narrow the list of options. -
Select Hotspot Itch input adapter from the StreamBase Market Data Adapters category.
-
Click
.
StreamBase Studio creates a project for this sample.
-
In the Project Explorer view, open the sample you just loaded.
If you see red marks on a project folder, wait a moment for the project to load its features.
If the red marks do not resolve themselves after a minute, select the project, right-click, and select
> from the context menu. -
Open the
src/main/eventflow/
folder.packageName
-
Open the
hotspot-itch.sbapp
file. -
Select the adapter icon to open the Properties view for the adapter.
-
Select the Connection Properties tab and enter valid values for Host Name, Port Number, User Name, User Name, and Password.
-
Select the Subscription Properties tab and observe that the adapter, by default, subscribes to market and ticker data for all currency pairs. To subscribe to one or more specific currency pair, replace
ALL
with a comma-delimited list of currency pairs, such asEUR/USD, USD/JPY
. -
Click the Run button. This opens the SB Test/Debug perspective and starts the module.
-
In the Test/Debug Perspective, open the Output Streams view. If connectivity to your Hotspot Itch server is configured correctly, look for tuples emitted on the
Status
stream indicating the adapter has connected and logged in successfully. Look for tuples on the other output streams indicating market and tick data is flowing. -
In the Manual Input view, select the
Subscribe
stream. Enterfalse
in theisSubscribe
field,true
in theisMarketData
field, and add a single element containingALL
in thecurrencyPairs
field. Click and observe that tuples stop flowing from theCancelledOrders
,ModifiedOrders
, andNewOrders
streams. -
When done, press F9 or click the Terminate EventFlow Fragment button.
When you load the sample into StreamBase® Studio, Studio copies the sample project's files to your Studio workspace, which is normally part of your home directory, with full access rights.
Important
Load this sample in StreamBase® Studio, and thereafter use the Studio workspace copy of the sample to run and test it, even when running from the command prompt.
Using the workspace copy of the sample avoids permission problems. The default workspace location for this sample is:
studio-workspace
/sample_adapter_embedded_hotspot-itch
See Default Installation Directories for the default location of studio-workspace
on your system.