public NodeInformation GetDelta(NodeInformationSynopsis otherSynopsis, ILogger logger)
{
var result = new NodeInformation
{
Endpoint = this.Endpoint,
NodeVersion = this.NodeVersion
};
if (this.NodeVersion < otherSynopsis.NodeVersion)
{
logger.LogError(
new InvalidOperationException(),
"Node {0} current known version ({1}) is lower than peer required node version ({2})",
Endpoint,
NodeVersion,
otherSynopsis.NodeVersion);
}
else if (this.NodeVersion > otherSynopsis.NodeVersion)
{
result.Properties.Add(this.Properties);
}
else
{
foreach (var p in this.Properties)
{
if (p.Value.Version > otherSynopsis.LastKnownPropertyVersion)
{
result.Properties.Add(p.Key, p.Value);
}
}
}
return(result);
}
public void TestGetDeltaFromOldNode()
{
var n = NodeInformation.CreateSelfNode(endpoint);
n.Properties.Add(new Dictionary <string, VersionedProperty>
{
{
"test_key",
new VersionedProperty
{
Version = 5,
StringProperty = "test_value"
}
},
{
"test_key2",
new VersionedProperty
{
Version = 9,
StringProperty = "test_value2"
}
}
});
var n2 = new NodeInformationSynopsis
{
Endpoint = endpoint,
LastKnownPropertyVersion = 100,
NodeVersion = n.NodeVersion - 1
};
var deltaN = n.GetDelta(n2, logger);
Assert.Equal(n, deltaN);
}
