Class InstrumentDataRequestRedirectHelper
java.lang.Object
velox.api.layer1.providers.helper.InstrumentDataRequestRedirectHelper
public class InstrumentDataRequestRedirectHelper
extends java.lang.Object
When creating synthetic instruments using Layer1UpstreamDataEditor
bookmap will still try to query those instruments for certain things (like
"which provider does it belong to?", "which order types are supported by that
instrument").
This class provides helper methods to take care of that for you.
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Constructor Summary
Constructors Constructor Description InstrumentDataRequestRedirectHelper()
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Method Summary
Modifier and Type Method Description static java.lang.Object
redirectUserMessage(java.lang.Object data, java.util.function.Function<java.lang.Object,java.lang.Object> forwardFunction, java.util.function.Function<java.lang.String,java.lang.String> aliasMapper)
Should be used insideLayer1ApiAdminProvider.sendUserMessage(Object)
, helps you to redirect requests
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Constructor Details
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InstrumentDataRequestRedirectHelper
public InstrumentDataRequestRedirectHelper()
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Method Details
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redirectUserMessage
public static java.lang.Object redirectUserMessage(java.lang.Object data, java.util.function.Function<java.lang.Object,java.lang.Object> forwardFunction, java.util.function.Function<java.lang.String,java.lang.String> aliasMapper)Should be used insideLayer1ApiAdminProvider.sendUserMessage(Object)
, helps you to redirect requests- Parameters:
data
- the original data object that you have received as part of requestforwardFunction
- where to forward requests (usually to the lower layers, often will be something likesuper::sendUserMessage
)aliasMapper
- your function that handles alias translation. If provided alias isn't created by your strategy - return null, otherwise provide some other alias to take that information from (e.g. if you are creating synthetic instruments that will often be one of underlying instruments)- Returns:
- value that should be returned by
Layer1ApiAdminProvider.sendUserMessage(Object)
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