/// <summary>
/// Runs this builder
/// </summary>
/// <param name="context"> </param>
/// <returns>Returns a set of generated files, in suite relative paths</returns>
public ISet <TargetRelativePath> Run(IBuildContext context)
{
var buildKey = new BuildKey(wrappedBuilder.BuilderType, wrappedBuilder.Uid);
cache.LockForBuilder(buildKey);
try
{
if (wrappedBuilder.CanRun())
{
try
{
var currentFingerprint = wrappedBuilder.Dependencies.Fingerprint;
if (cache.Contains(buildKey, currentFingerprint))
{
log.DebugFormat("Restoring cached build outputs for {0}", buildKey);
return(cache.Restore(buildKey, targetDir, aggressive, agressiveModeExceptions));
}
else
{
log.DebugFormat("Running builder {0}", buildKey);
var files = wrappedBuilder.Run(context);
log.DebugFormat("Storing build outputs of {0}", buildKey);
cache.Store(buildKey, currentFingerprint, files, targetDir);
return(files);
}
}
catch (Exception ex)
{
log.ErrorFormat("Failed to run builder {0}: {1}", wrappedBuilder.Uid, ex);
// Fallback to any cached value
if (SupportsFallback && cache.ContainsAny(buildKey))
{
log.DebugFormat("Restoring cached build outputs for {0} without fingerprint check", buildKey);
return(cache.Restore(buildKey, targetDir, aggressive, agressiveModeExceptions));
}
else
{
throw;
}
}
}
else
{
// Fallback to any cached value
if (cache.ContainsAny(buildKey))
{
log.DebugFormat("Restoring cached build outputs for {0} without fingerprint check", buildKey);
return(cache.Restore(buildKey, targetDir, aggressive, agressiveModeExceptions));
}
else
{
throw new BuilderCantRunException(wrappedBuilder.Uid);
}
}
}
finally
{
cache.UnlockForBuilder(buildKey);
}
}