/// <inheritdoc />
public override bool IsErrorResponse(HttpMessage message)
{
switch (message.Response.Status)
{
case 409:
// We're not considering Container/BlobAlreadyExists as errors when the request has conditional headers.
// Convenience methods like BlobContainerClient.CreateIfNotExists will cause a lot of these responses and
// we don't want them polluting AppInsights with noise. See RequestActivityPolicy for how this is applied.
RequestHeaders requestHeaders = message.Request.Headers;
if (message.Response.Headers.TryGetValue(Constants.HeaderNames.ErrorCode, out var error) &&
(error == Constants.ErrorCodes.ContainerAlreadyExists ||
error == Constants.ErrorCodes.BlobAlreadyExists))
{
var isConditional =
requestHeaders.Contains(HttpHeader.Names.IfMatch) ||
requestHeaders.Contains(HttpHeader.Names.IfNoneMatch) ||
requestHeaders.Contains(HttpHeader.Names.IfModifiedSince) ||
requestHeaders.Contains(HttpHeader.Names.IfUnmodifiedSince);
return(!isConditional);
}
break;
}
return(base.IsErrorResponse(message));
}
public static bool IsRequestType(RequestHeaders headers)
{
return(headers.Contains("Authorization"));
}