public LambdaContext(RuntimeApiHeaders runtimeApiHeaders, LambdaEnvironment lambdaEnvironment)
{
_lambdaEnvironment = lambdaEnvironment;
_runtimeApiHeaders = runtimeApiHeaders;
int.TryParse(_lambdaEnvironment.FunctionMemorySize, out _memoryLimitInMB);
long.TryParse(_runtimeApiHeaders.DeadlineMs, out _deadlineMs);
_cognitoIdentityLazy = new Lazy <CognitoIdentity>(() => CognitoIdentity.FromJson(runtimeApiHeaders.CognitoIdentityJson));
_cognitoClientContextLazy = new Lazy <CognitoClientContext>(() => CognitoClientContext.FromJson(runtimeApiHeaders.ClientContextJson));
// set environment variable so that if the function uses the XRay client it will work correctly
_lambdaEnvironment.SetXAmznTraceId(_runtimeApiHeaders.TraceId);
}
/// <summary>
/// Get the next function invocation from the Runtime API as an asynchronous operation.
/// Completes when the next invocation is received.
/// </summary>
/// <param name="cancellationToken">The optional cancellation token to use to stop listening for the next invocation.</param>
/// <returns>A Task representing the asynchronous operation.</returns>
public async Task <InvocationRequest> GetNextInvocationAsync(CancellationToken cancellationToken = default)
{
SwaggerResponse <Stream> response = await _internalClient.NextAsync(cancellationToken);
var headers = new RuntimeApiHeaders(response.Headers);
_consoleLoggerRedirector.SetCurrentAwsRequestId(headers.AwsRequestId);
var lambdaContext = new LambdaContext(headers, LambdaEnvironment, _consoleLoggerRedirector);
return(new InvocationRequest
{
InputStream = response.Result,
LambdaContext = lambdaContext,
});
}
public LambdaContext(RuntimeApiHeaders runtimeApiHeaders, LambdaEnvironment lambdaEnvironment)
: this(runtimeApiHeaders, lambdaEnvironment, new DateTimeHelper())
{
}
public LambdaContext(RuntimeApiHeaders runtimeApiHeaders, LambdaEnvironment lambdaEnvironment, IConsoleLoggerWriter consoleLogger)
: this(runtimeApiHeaders, lambdaEnvironment, new DateTimeHelper(), consoleLogger)
{
}