/**
* Update Builder, useful if you need to update a configuration
* @param sc the configuration to copy
*/
internal JetStreamConfigBuilder(JetStreamConfig jetStreamConfig)
{
if (jetStreamConfig != null)
{
Name = jetStreamConfig.Name;
SetSubjects(jetStreamConfig.Subjects);
this.RetentionPolicy = jetStreamConfig.RetentionPolicy;
this.MaxConsumers = jetStreamConfig.MaxConsumers;
this.MaxMsgs = jetStreamConfig.MaxMsgs;
this.MaxBytes = jetStreamConfig.MaxBytes;
this.MaxAge = TimeSpan.FromMilliseconds(NATSJetStreamDuration.OfNanos(jetStreamConfig.MaxAge).Millis);
this.MaxMsgSize = jetStreamConfig.MaxMsgSize;
this.StorageType = jetStreamConfig.StorageType;
this.Replicas = jetStreamConfig.Replicas;
this.NoAck = jetStreamConfig.NoAck;
this.TemplateOwner = jetStreamConfig.TemplateOwner;
this.DiscardPolicy = jetStreamConfig.DiscardPolicy;
if (jetStreamConfig.DuplicateWindow.HasValue)
{
this.DuplicateWindow = TimeSpan.FromMilliseconds(NATSJetStreamDuration.OfNanos(jetStreamConfig.DuplicateWindow.Value).Millis);
}
this.Placement = jetStreamConfig.Placement;
this.Mirror = jetStreamConfig.Mirror;
SetSources(jetStreamConfig.Sources);
}
}
public StreamConfigurationBuilder(StreamConfiguration sc)
{
if (sc == null)
{
return;
}
_name = sc.Name;
_description = sc.Description;
WithSubjects(sc.Subjects); // handles null
_retentionPolicy = sc.RetentionPolicy;
_maxConsumers = sc.MaxConsumers;
_maxMsgs = sc.MaxMsgs;
_maxMsgsPerSubject = sc.MaxMsgsPerSubject;
_maxBytes = sc.MaxBytes;
_maxAge = sc.MaxAge;
_maxMsgSize = sc.MaxValueSize;
_storageType = sc.StorageType;
_replicas = sc.Replicas;
_noAck = sc.NoAck;
_templateOwner = sc.TemplateOwner;
_discardPolicy = sc.DiscardPolicy;
_duplicateWindow = sc.DuplicateWindow;
_placement = sc.Placement;
_mirror = sc.Mirror;
WithSources(sc.Sources);
_sealed = sc.Sealed;
_allowRollup = sc.AllowRollup;
_denyDelete = sc.DenyDelete;
_denyPurge = sc.DenyPurge;
}
public static string GetString(this DiscardPolicy discardPolicy)
{
switch (discardPolicy)
{
case DiscardPolicy.New: return("new");
case DiscardPolicy.Old: return("old");
}
return(null);
}
public static DiscardPolicy GetValueOrDefault(string value, DiscardPolicy aDefault)
{
if (value != null)
{
switch (value)
{
case "new": return(DiscardPolicy.New);
case "old": return(DiscardPolicy.Old);
}
}
return(aDefault);
}
private JetStreamConfig(
string name,
List <string> subjects,
RetentionPolicy retentionPolicy,
long maxConsumers,
long maxMsgs,
long maxBytes,
TimeSpan maxAge,
long maxMsgSize,
StorageType storageType,
int replicas,
bool noAck,
string templateOwner,
DiscardPolicy discardPolicy,
TimeSpan?duplicateWindow,
Placement placement,
StreamSource mirror,
List <StreamSource> sources)
{
this.Name = name;
this.Subjects = subjects;
this.RetentionPolicy = retentionPolicy;
this.MaxConsumers = maxConsumers;
this.MaxMsgs = maxMsgs;
this.MaxBytes = maxBytes;
this.MaxAge = NATSJetStreamDuration.OfMillis(((long)maxAge.TotalMilliseconds)).Nanos;
this.MaxMsgSize = maxMsgSize;
this.StorageType = storageType;
this.Replicas = replicas;
this.NoAck = noAck;
this.TemplateOwner = templateOwner;
this.DiscardPolicy = discardPolicy;
if (duplicateWindow.HasValue)
{
this.DuplicateWindow = NATSJetStreamDuration.OfMillis(((long)duplicateWindow.Value.TotalMilliseconds)).Nanos;
}
this.Placement = placement;
this.Mirror = mirror;
this.Sources = sources;
}
internal override JSONNode ToJsonNode()
{
JSONArray sources = new JSONArray();
if (Sources != null)
{
foreach (Source s in Sources)
{
sources.Add(null, s.ToJsonNode());
}
}
return(new JSONObject
{
[ApiConstants.Retention] = RetentionPolicy.GetString(),
[ApiConstants.Storage] = StorageType.GetString(),
[ApiConstants.Discard] = DiscardPolicy.GetString(),
[ApiConstants.Name] = Name,
[ApiConstants.Description] = Description,
[ApiConstants.Subjects] = ToArray(Subjects),
[ApiConstants.MaxConsumers] = MaxConsumers,
[ApiConstants.MaxMsgs] = MaxMsgs,
[ApiConstants.MaxMsgsPerSubject] = MaxMsgsPerSubject,
[ApiConstants.MaxBytes] = MaxBytes,
[ApiConstants.MaxAge] = MaxAge.Nanos,
[ApiConstants.MaxMsgSize] = MaxValueSize,
[ApiConstants.NumReplicas] = Replicas,
[ApiConstants.NoAck] = NoAck,
[ApiConstants.TemplateOwner] = TemplateOwner,
[ApiConstants.DuplicateWindow] = DuplicateWindow.Nanos,
[ApiConstants.Placement] = Placement?.ToJsonNode(),
[ApiConstants.Mirror] = Mirror?.ToJsonNode(),
[ApiConstants.Sources] = sources,
// never write sealed
[ApiConstants.AllowRollupHdrs] = AllowRollup,
[ApiConstants.DenyDelete] = DenyDelete,
[ApiConstants.DenyPurge] = DenyPurge
});
}
/// <summary>
/// Sets the discard policy in the StreamConfiguration.
/// </summary>
/// <param name="policy">the discard policy of the StreamConfiguration</param>
/// <returns>The StreamConfigurationBuilder</returns>
public StreamConfigurationBuilder WithDiscardPolicy(DiscardPolicy?policy)
{
_discardPolicy = policy ?? DiscardPolicy.Old;
return(this);
}
/**
* Sets the discard policy in the NATSJetStreamConfig.
* @param policy the discard policy of the NATSJetStreamConfig
* @return Builder
*/
public JetStreamConfigBuilder SetDiscardPolicy(DiscardPolicy policy)
{
this.DiscardPolicy = policy;
return(this);
}
