PersistBreakevenInstance

Implements IPersistBreakevenInstance

Default file-based implementation of IPersistBreakevenInstance.

Features:

• Wraps PersistBase for atomic JSON writes
• Uses signalId as entity ID within a per-context PersistBase
• Crash-safe via atomic writes

Constructor

constructor(symbol: string, strategyName: string, exchangeName: string);
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Properties

symbol

symbol: string
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strategyName

strategyName: string
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exchangeName

exchangeName: string
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_storage

_storage: any
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Underlying file-based storage scoped to this context

Methods

waitForInit

waitForInit(initial: boolean): Promise<void>;
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Initializes the underlying PersistBase storage.

readBreakevenData

readBreakevenData(signalId: string, _when: Date): Promise<BreakevenData>;
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Reads the breakeven data for the given signal using signalId as the entity key.

writeBreakevenData

writeBreakevenData(data: BreakevenData, signalId: string, _when: Date): Promise<void>;
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Writes the breakeven data for the given signal using signalId as the entity key.