public async Task <string> GetHostIdAsync(CancellationToken cancellationToken)
{
CloudStorageAccount account;
try
{
account = _storageAccountProvider.GetStorageAccount();
}
catch (InvalidOperationException exception)
{
throw new InvalidOperationException(
"A host ID is required. Either set JobHostConfiguration.HostId or provide a valid storage " +
"connection string.", exception);
}
IFunctionIndex index = await _getFunctionIndexProvider.GetAsync(cancellationToken);
IEnumerable <MethodInfo> indexedMethods = index.ReadAllMethods();
string sharedHostName = GetSharedHostName(indexedMethods, account);
var directory = account.CreateCloudBlobClient().GetContainerReference(
HostContainerNames.Hosts).GetDirectoryReference(HostDirectoryNames.Ids);
return(await GetOrCreateHostIdAsync(sharedHostName, directory, cancellationToken));
}
