protected override Tuple <object, IConfigurationSource> DoGetPropertyValue <K, V>(PropertyConfig <K, V> propertyConfig)
{
if (propertyConfig == null)
{
throw new ArgumentNullException("propertyConfig is null");
}
if (!(propertyConfig.Key is ILabeledKey))
{
return(base.DoGetPropertyValue(propertyConfig));
}
IPropertyConfig noLabelPropertyConfig =
AbstractLabeledConfigurationSource.MakeNoLabelConfig(propertyConfig);
for (PropertyLabels propertyLabels = ((ILabeledKey)propertyConfig.Key).Labels;
propertyLabels != null; propertyLabels = propertyLabels.Alternative)
{
foreach (IConfigurationSource source in SortedSources.Values)
{
if (!(source is ILabeledConfigurationSource) && propertyLabels.Labels.Count != 0)
{
continue;
}
V value = default(V);
if (propertyLabels.Labels.Count == 0)
{
value = (V)GetPropertyValue(source, noLabelPropertyConfig);
}
else
{
value = (V)GetPropertyValue(source, noLabelPropertyConfig, propertyLabels.Labels);
}
value = ApplyValueFilter(source, propertyConfig, value);
if (!object.Equals(value, default(V)))
{
return(Tuple.Create <object, IConfigurationSource>(value, source));
}
}
}
return(Tuple.Create <object, IConfigurationSource>(propertyConfig.DefaultValue, null));
}
public virtual void TestGetLabeledPropertyValuePerf()
{
ConfigurationSourceConfig config = ConfigurationSources.NewConfig("labeled-source");
TestLabeledConfigurationSource labeledSource = CreateLabeledSource(config);
config = ConfigurationSources.NewConfig("dynamic-labeled-source");
TestDynamicLabeledConfigurationSource dynamicLabeledSource = CreateDynamicLabeledSource(config);
ILabeledConfigurationManager manager = CreateLabeledManager(
new Dictionary <int, IConfigurationSource>()
{
{ 1, labeledSource }, { 2, dynamicLabeledSource }
});
List <IPropertyLabel> labels = new List <IPropertyLabel>();
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1"));
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
PropertyLabels propertyLabels = LabeledConfigurationProperties.NewLabels(labels);
LabeledKey <string> key = LabeledConfigurationProperties.NewKeyBuilder <string>().SetKey("labeled-key-1")
.SetPropertyLabels(propertyLabels).Build();
PropertyConfig <LabeledKey <string>, string> propertyConfig = ConfigurationProperties
.NewConfigBuilder <LabeledKey <string>, string>().SetKey(key).SetDefaultValue("default-value-1").Build();
String propertyValue = manager.GetPropertyValue(propertyConfig);
Assert.Equal("v-1-2", propertyValue);
int times = 100 * 1000;
DateTime start = DateTime.Now;
for (int i = 0; i < times; i++)
{
propertyValue = manager.GetPropertyValue(propertyConfig);
}
DateTime end = DateTime.Now;
TimeSpan elipsed = end - start;
Console.WriteLine("{0} times GetPropertyValue, total time: {1}, avg time: {2}",
times, elipsed.TotalMilliseconds, (double)elipsed.TotalMilliseconds / times);
}
public DefaultPropertyLabels(ICollection <IPropertyLabel> labels, PropertyLabels alternative)
{
if (labels == null || labels.Count == 0)
{
throw new ArgumentNullException("labels is null or empty");
}
_labelMap = new Dictionary <object, IPropertyLabel>();
labels.ToList().ForEach(l =>
{
if (l != null)
{
_labelMap[l.Key] = l;
}
});
if (_labelMap.Count == 0)
{
throw new ArgumentNullException("all elements of labels are null");
}
_labels = ImmutableList.CreateRange(_labelMap.Values);
_alternative = alternative;
}
public virtual void TestGetLabeledProperty()
{
ConfigurationSourceConfig config = ConfigurationSources.NewConfig("labeled-source");
TestLabeledConfigurationSource labeledSource = CreateLabeledSource(config);
config = ConfigurationSources.NewConfig("dynamic-labeled-source");
TestDynamicLabeledConfigurationSource dynamicLabeledSource = CreateDynamicLabeledSource(config);
ILabeledConfigurationManager manager = CreateLabeledManager(
new Dictionary <int, IConfigurationSource>()
{
{ 1, labeledSource }, { 2, dynamicLabeledSource }
});
List <IPropertyLabel> labels = new List <IPropertyLabel>();
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1"));
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
PropertyLabels propertyLabels = LabeledConfigurationProperties.NewLabels(labels);
LabeledKey <string> key = LabeledConfigurationProperties.NewKeyBuilder <string>().SetKey("labeled-key-1")
.SetPropertyLabels(propertyLabels).Build();
PropertyConfig <LabeledKey <string>, string> propertyConfig = ConfigurationProperties
.NewConfigBuilder <LabeledKey <string>, string>().SetKey(key).SetDefaultValue("default-value-1").Build();
IProperty <LabeledKey <string>, string> property = manager.GetProperty(propertyConfig);
Console.WriteLine(property);
Assert.Equal("v-1-2", property.Value);
labels = new List <IPropertyLabel>();
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1-not-exist"));
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
propertyLabels = LabeledConfigurationProperties.NewLabels(labels);
key = LabeledConfigurationProperties.NewKeyBuilder <String>().SetKey("labeled-key-1")
.SetPropertyLabels(propertyLabels).Build();
propertyConfig = ConfigurationProperties.NewConfigBuilder <LabeledKey <string>, String>().SetKey(key)
.SetDefaultValue("default-value-1").Build();
property = manager.GetProperty(propertyConfig);
Console.WriteLine(property);
Assert.Equal("default-value-1", property.Value);
propertyLabels = LabeledConfigurationProperties.NewLabels(
LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1"),
LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
labels = new List <IPropertyLabel>();
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1-not-exist"));
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
propertyLabels = LabeledConfigurationProperties.NewLabels(labels, propertyLabels);
key = LabeledConfigurationProperties.NewKeyBuilder <string>().SetKey("labeled-key-1")
.SetPropertyLabels(propertyLabels).Build();
propertyConfig = ConfigurationProperties.NewConfigBuilder <LabeledKey <string>, string>().SetKey(key)
.SetDefaultValue("default-value-1").Build();
property = manager.GetProperty(propertyConfig);
Console.WriteLine(property);
Assert.Equal("v-1-2", property.Value);
TestDataCenterSetting Setting = new TestDataCenterSetting("labeled-key-1", "v-4-2", "sh-1-not-exist", "app-1");
dynamicLabeledSource.updateSetting(Setting);
Thread.Sleep(10);
Console.WriteLine(property);
Assert.Equal("v-4-2", property.Value);
dynamicLabeledSource.removeSetting(Setting);
Thread.Sleep(10);
Console.WriteLine(property);
Assert.Equal("v-1-2", property.Value);
labels = new List <IPropertyLabel>();
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.DC_KEY, "sh-1-not-exist"));
labels.Add(LabeledConfigurationProperties.NewLabel(TestDataCenterSetting.APP_KEY, "app-1"));
propertyLabels = LabeledConfigurationProperties.NewLabels(labels, PropertyLabels.Empty);
key = LabeledConfigurationProperties.NewKeyBuilder <string>().SetKey("labeled-key-1")
.SetPropertyLabels(propertyLabels).Build();
propertyConfig = ConfigurationProperties.NewConfigBuilder <LabeledKey <string>, string>().SetKey(key)
.SetDefaultValue("default-value-1").Build();
property = manager.GetProperty(propertyConfig);
Console.WriteLine(property);
Assert.Equal("v-0-2", property.Value);
}
public virtual B SetPropertyLabels(PropertyLabels labels)
{
GetLabeledKey()._labels = labels;
return((B)(object)this);
}
