/// <summary>
/// Apply the polled result to the configuration.
/// If the polled result is full result from source, each property in the result is either added to set
/// to the configuration, and any property that is in the configuration but not in the result is deleted if IgnoreDeletesFromSource
/// is false. If the polled result is incremental, properties added and changed in the partial result
/// are set with the configuration, and deleted properties are deleted form configuration if ignoreDeletesFromSource
/// is false.
/// </summary>
/// <param name="result"></param>
/// <param name="config"></param>
protected void PopulateProperties(PollResult result, IConfiguration config)
{
if (result == null || !result.HasChanges)
{
return;
}
if (!result.Incremental)
{
var props = result.Complete;
if (props == null)
{
return;
}
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
var existingKeys = new HashSet <string>(config.Keys);
if (!IgnoreDeletesFromSource)
{
foreach (string key in existingKeys.Where(k => !props.ContainsKey(k)))
{
m_PropertyUpdater.DeleteProperty(key, config);
}
}
}
else
{
var props = result.Added;
if (props != null)
{
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
}
props = result.Changed;
if (props != null)
{
foreach (var prop in props)
{
m_PropertyUpdater.AddOrChangeProperty(prop.Key, prop.Value, config);
}
}
if (!IgnoreDeletesFromSource)
{
props = result.Deleted;
if (props != null)
{
foreach (var key in props.Keys)
{
m_PropertyUpdater.DeleteProperty(key, config);
}
}
}
}
}
public void TestAddOrChangeProperty()
{
AbstractConfiguration.DefaultListDelimiter = ',';
AbstractConfiguration config = new ConcurrentCompositeConfiguration();
config.ConfigurationChanged += OnConfigurationChanged;
ResetEventCount();
config.SetProperty("test.host", "test,test1,test2");
Assert.AreEqual(1, m_EventCount);
m_DynamicPropertyUpdater.AddOrChangeProperty("test.host", "test,test1,test2", config);
Assert.AreEqual(3, ((IList)(config.GetProperty("test.host"))).Count);
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test"));
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test1"));
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test2"));
Assert.AreEqual(1, m_EventCount);
m_DynamicPropertyUpdater.AddOrChangeProperty("test.host", "test,test1,test2", config);
Assert.AreEqual(3, ((IList)(config.GetProperty("test.host"))).Count);
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test"));
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test1"));
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test2"));
Assert.AreEqual(1, m_EventCount);
m_DynamicPropertyUpdater.AddOrChangeProperty("test.host", "test,test1", config);
Assert.AreEqual(2, ((IList)(config.GetProperty("test.host"))).Count);
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test"));
Assert.IsTrue(((IList)(config.GetProperty("test.host"))).Contains("test1"));
Assert.AreEqual(2, m_EventCount);
m_DynamicPropertyUpdater.AddOrChangeProperty("test.host1", "test1,test12", config);
Assert.AreEqual(2, ((IList)(config.GetProperty("test.host1"))).Count);
Assert.IsTrue(((IList)(config.GetProperty("test.host1"))).Contains("test1"));
Assert.IsTrue(((IList)(config.GetProperty("test.host1"))).Contains("test12"));
Assert.AreEqual(3, m_EventCount);
config.SetProperty("test.host1", "test1.test12");
m_DynamicPropertyUpdater.AddOrChangeProperty("test.host1", "test1.test12", config);
Assert.AreEqual("test1.test12", config.GetProperty("test.host1"));
Assert.AreEqual(4, m_EventCount);
}
