Interface ConfigServiceInterface

This class defines common methods and variables that can be set by the developer in the runtime.

interface ConfigServiceInterface {
    get(name: string): string;
    getServiceName(): string;
    getXrayTraceId(): undefined | string;
    getXrayTraceSampled(): boolean;
    isDevMode(): boolean;
    isValueTrue(value: string): boolean;
}

Implemented by

Methods

get getServiceName getXrayTraceId getXrayTraceSampled isDevMode isValueTrue

Methods

get

  • get(name: string): string

  • Get the value of an environment variable by name.

    Parameters

    • name: string

      The name of the environment variable to fetch.

    Returns string

getServiceName

getXrayTraceId

  • getXrayTraceId(): undefined | string

  • Get the value of the _X_AMZN_TRACE_ID environment variable.

    The AWS X-Ray Trace data available in the environment variable has this format: Root=1-5759e988-bd862e3fe1be46a994272793;Parent=557abcec3ee5a047;Sampled=1,

    The actual Trace ID is: 1-5759e988-bd862e3fe1be46a994272793.

    Returns undefined | string

getXrayTraceSampled

  • getXrayTraceSampled(): boolean

  • Determine if the current invocation is part of a sampled X-Ray trace.

    The AWS X-Ray Trace data available in the environment variable has this format: Root=1-5759e988-bd862e3fe1be46a994272793;Parent=557abcec3ee5a047;Sampled=1,

    Returns boolean

isDevMode

isValueTrue

  • isValueTrue(value: string): boolean

  • Helper function to determine if a value is considered thruthy.

    Parameters

    • value: string

      The value to check for truthiness.

    Returns boolean

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