public override void ParseScopeValue(ParseScopeContext scopeContext)
{
const string transactionScopeName = "transaction";
const string separator = ":";
const string transactionScopePrefix = transactionScopeName + separator;
var scopeValue = scopeContext.RawValue;
if (scopeValue.StartsWith(transactionScopePrefix))
{
// we get in here with a scope like "transaction:something"
var parts = scopeValue.Split(separator, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
scopeContext.SetParsedValues(transactionScopeName, parts[1]);
}
else
{
scopeContext.SetError("transaction scope missing transaction parameter value");
}
}
else if (scopeValue != transactionScopeName)
{
// we get in here with a scope not like "transaction"
base.ParseScopeValue(scopeContext);
}
else
{
// we get in here with a scope exactly "transaction", which is to say we're ignoring it
// and not including it in the results
scopeContext.SetIgnore();
}
}
/// <inheritdoc/>
public ParsedScopesResult ParseScopeValues(IEnumerable <string> scopeValues)
{
if (scopeValues == null)
{
throw new ArgumentNullException(nameof(scopeValues));
}
var result = new ParsedScopesResult();
foreach (var scopeValue in scopeValues)
{
var ctx = new ParseScopeContext(scopeValue);
ParseScopeValue(ctx);
if (ctx.Succeeded)
{
var parsedScope = ctx.ParsedName != null ?
new ParsedScopeValue(ctx.RawValue, ctx.ParsedName, ctx.ParsedParameter) :
new ParsedScopeValue(ctx.RawValue);
result.ParsedScopes.Add(parsedScope);
}
else if (!ctx.Ignore)
{
result.Errors.Add(new ParsedScopeValidationError(scopeValue, ctx.Error));
}
else
{
_logger.LogDebug("Scope parsing ignoring scope {scope}", scopeValue);
}
}
return(result);
}
/// <inheritdoc/>
public ParsedScopesResult ParseScopeValues(IEnumerable <string> scopeValues)
{
using var activity = Tracing.ValidationActivitySource.StartActivity("DefaultScopeParser.ParseScopeValues");
activity?.SetTag(Tracing.Properties.Scope, scopeValues.ToSpaceSeparatedString());
if (scopeValues == null)
{
throw new ArgumentNullException(nameof(scopeValues));
}
var result = new ParsedScopesResult();
foreach (var scopeValue in scopeValues)
{
var ctx = new ParseScopeContext(scopeValue);
ParseScopeValue(ctx);
if (ctx.Succeeded)
{
var parsedScope = ctx.ParsedName != null ?
new ParsedScopeValue(ctx.RawValue, ctx.ParsedName, ctx.ParsedParameter) :
new ParsedScopeValue(ctx.RawValue);
result.ParsedScopes.Add(parsedScope);
}
else if (!ctx.Ignore)
{
result.Errors.Add(new ParsedScopeValidationError(scopeValue, ctx.Error));
}
else
{
_logger.LogDebug("Scope parsing ignoring scope {scope}", scopeValue);
}
}
return(result);
}
/// <summary>
/// Parses a scope value.
/// </summary>
/// <param name="scopeContext"></param>
/// <returns></returns>
public virtual void ParseScopeValue(ParseScopeContext scopeContext)
{
// nop leaves the raw scope value as a success result.
}