public static ISettingsNode Extract([NotNull] ClusterConfigClientState state, ClusterConfigPath path, [CanBeNull] SettingsMergeOptions mergeOptions)
{
mergeOptions = mergeOptions ?? DefaultMergeOptions;
return(state.Cache.Obtain(
path,
p =>
{
foreach (var prefix in EnumeratePrefixes(p))
{
if (state.Cache.TryGetValue(prefix, out var tree))
{
return tree.ScopeTo(path.Segments.Skip(prefix.Segments.Count()));
}
}
var remoteSettings = state.RemoteTree?.GetSettings(p);
var localSettings = state.LocalTree?.ScopeTo(p.Segments);
return SettingsNodeMerger.Merge(remoteSettings, localSettings, mergeOptions);
}));
}
public void TestSetup()
{
localTree = new ObjectNode(null, new ISettingsNode[]
{
new ObjectNode("foo", new ISettingsNode[]
{
new ObjectNode("baz", new ISettingsNode[]
{
new ValueNode("key1", "value1"),
new ValueNode("key2", "value2")
}),
new ValueNode("key3", "value3")
}),
new ObjectNode("bar", new ISettingsNode[]
{
new ValueNode("key4", "value4")
})
});
remoteTree = new ObjectNode(null, new ISettingsNode[]
{
new ObjectNode("foo", new ISettingsNode[]
{
new ObjectNode("baz", new ISettingsNode[]
{
new ValueNode("key5", "value5"),
new ValueNode("key6", "value6")
}),
new ValueNode("key3", "value7")
}),
new ArrayNode("bar", new ISettingsNode[]
{
new ValueNode("0", "value8")
})
});
state = null;
}
private ISettingsNode Extract(ClusterConfigPath path)
{
if (state == null)
{
RemoteTree remote;
if (remoteTree == null)
{
remote = null;
}
else
{
var writer = new BinaryBufferWriter(64);
TreeSerializers.V1.Serialize(remoteTree, writer);
remote = new RemoteTree(writer.Buffer.Take(writer.Length).ToArray(), TreeSerializers.V1);
}
state = new ClusterConfigClientState(localTree, remote, new RecyclingBoundedCache <ClusterConfigPath, ISettingsNode>(10), Int64.MaxValue);
}
return(TreeExtractor.Extract(state, path, null));
}
