private static JObject UpdateDurableFunctionConfig(JObject trigger, DurableConfig durableTaskConfig)
{
if (IsDurableTrigger(trigger))
{
if (durableTaskConfig.HubName != null)
{
trigger[TaskHubName] = durableTaskConfig.HubName;
}
if (durableTaskConfig.Connection != null)
{
trigger[Connection] = durableTaskConfig.Connection;
}
if (durableTaskConfig.StorageProvider != null)
{
trigger[DurableTaskV2StorageOptions] = durableTaskConfig.StorageProvider;
}
if (durableTaskConfig.MaxConcurrentOrchestratorFunctions != 0)
{
trigger[DurableTaskV2MaxConcurrentOrchestratorFunctions] = durableTaskConfig.MaxConcurrentOrchestratorFunctions;
}
if (durableTaskConfig.MaxConcurrentActivityFunctions != 0)
{
trigger[DurableTaskV2MaxConcurrentActivityFunctions] = durableTaskConfig.MaxConcurrentActivityFunctions;
}
}
return(trigger);
}
private DurableConfig GetDurableV2Config(JObject durableHostConfig)
{
var config = new DurableConfig();
if (durableHostConfig != null)
{
if (durableHostConfig.TryGetValue(HubName, StringComparison.OrdinalIgnoreCase, out JToken nameValue) && nameValue != null)
{
config.HubName = nameValue.ToString();
}
if (durableHostConfig.TryGetValue(DurableTaskV2StorageOptions, StringComparison.OrdinalIgnoreCase, out JToken storageOptions) && (storageOptions as JObject) != null)
{
if (((JObject)storageOptions).TryGetValue(DurableTaskV2StorageConnectionName, StringComparison.OrdinalIgnoreCase, out nameValue) && nameValue != null)
{
config.Connection = nameValue.ToString();
}
}
}
if (config.HubName == null)
{
config.HubName = GetDefaultDurableV2HubName();
}
return(config);
}
internal async Task <IEnumerable <JObject> > GetFunctionTriggers(IEnumerable <FunctionMetadata> functionsMetadata, ScriptJobHostOptions hostOptions)
{
var triggers = (await functionsMetadata
.Where(f => !f.IsProxy)
.Select(f => f.ToFunctionTrigger(hostOptions))
.WhenAll())
.Where(t => t != null);
if (triggers.Any(IsDurableTrigger))
{
DurableConfig durableTaskConfig = await ReadDurableTaskConfig();
// If any host level durable config values, we need to apply them to all durable triggers
if (durableTaskConfig.HasValues())
{
triggers = triggers.Select(t => UpdateDurableFunctionConfig(t, durableTaskConfig));
}
}
if (FileUtility.FileExists(Path.Combine(hostOptions.RootScriptPath, ScriptConstants.ProxyMetadataFileName)))
{
// This is because we still need to scale function apps that are proxies only
triggers = triggers.Append(JObject.FromObject(new { type = "routingTrigger" }));
}
return(triggers);
}
private static JObject UpdateDurableFunctionConfig(JObject trigger, DurableConfig durableTaskConfig)
{
if (IsDurableTrigger(trigger))
{
if (durableTaskConfig.HubName != null)
{
trigger[TaskHubName] = durableTaskConfig.HubName;
}
if (durableTaskConfig.Connection != null)
{
trigger[Connection] = durableTaskConfig.Connection;
}
}
return(trigger);
}
private DurableConfig GetDurableV1Config(JObject durableHostConfig)
{
var config = new DurableConfig();
if (durableHostConfig != null)
{
if (durableHostConfig.TryGetValue(HubName, StringComparison.OrdinalIgnoreCase, out JToken nameValue) && nameValue != null)
{
config.HubName = nameValue.ToString();
}
if (durableHostConfig.TryGetValue(DurableTaskV1StorageConnectionName, StringComparison.OrdinalIgnoreCase, out nameValue) && nameValue != null)
{
config.Connection = nameValue.ToString();
}
}
return(config);
}
internal async Task <IEnumerable <JObject> > GetFunctionTriggers(IEnumerable <FunctionMetadata> functionsMetadata, ScriptJobHostOptions hostOptions)
{
var triggers = (await functionsMetadata
.Select(f => f.ToFunctionTrigger(hostOptions))
.WhenAll())
.Where(t => t != null);
if (triggers.Any(IsDurableTrigger))
{
DurableConfig durableTaskConfig = await ReadDurableTaskConfig();
// If any host level durable config values, we need to apply them to all durable triggers
if (durableTaskConfig.HasValues())
{
triggers = triggers.Select(t => UpdateDurableFunctionConfig(t, durableTaskConfig));
}
}
return(triggers);
}
private DurableConfig GetDurableV2Config(JObject durableHostConfig)
{
var config = new DurableConfig();
if (durableHostConfig != null)
{
if (durableHostConfig.TryGetValue(HubName, StringComparison.OrdinalIgnoreCase, out JToken nameValue) && nameValue != null)
{
config.HubName = nameValue.ToString();
}
if (durableHostConfig.TryGetValue(DurableTaskV2StorageOptions, StringComparison.OrdinalIgnoreCase, out JToken storageOptions) && (storageOptions as JObject) != null)
{
if (((JObject)storageOptions).TryGetValue(DurableTaskV2StorageConnectionName, StringComparison.OrdinalIgnoreCase, out nameValue) && nameValue != null)
{
config.Connection = nameValue.ToString();
}
config.StorageProvider = storageOptions;
}
if (durableHostConfig.TryGetValue(DurableTaskV2MaxConcurrentOrchestratorFunctions, StringComparison.OrdinalIgnoreCase, out JToken maxConcurrentOrchestratorFunctions) && maxConcurrentOrchestratorFunctions != null)
{
config.MaxConcurrentOrchestratorFunctions = int.Parse(maxConcurrentOrchestratorFunctions.ToString());
}
if (durableHostConfig.TryGetValue(DurableTaskV2MaxConcurrentActivityFunctions, StringComparison.OrdinalIgnoreCase, out JToken maxConcurrentActivityFunctions) && maxConcurrentActivityFunctions != null)
{
config.MaxConcurrentActivityFunctions = int.Parse(maxConcurrentActivityFunctions.ToString());
}
}
if (config.HubName == null)
{
config.HubName = GetDefaultDurableV2HubName();
}
return(config);
}
