|
public ToXmlString ( TreeNode |
||
| node | TreeNode |
|
| return | string | |
public async Task<TreeNode<NavigationNode>> GetTree()
{
// ultimately we will need to cache sitemap per site
if (rootNode == null)
{
NavigationTreeXmlConverter converter = new NavigationTreeXmlConverter();
await cache.ConnectAsync();
byte[] bytes = await cache.GetAsync(cacheKey);
if (bytes != null)
{
string xml = Encoding.UTF8.GetString(bytes);
XDocument doc = XDocument.Parse(xml);
rootNode = converter.FromXml(doc);
}
else
{
rootNode = await BuildTree();
string xml2 = converter.ToXmlString(rootNode);
await cache.SetAsync(
cacheKey,
Encoding.UTF8.GetBytes(xml2),
new DistributedCacheEntryOptions().SetSlidingExpiration(
TimeSpan.FromSeconds(100))
);
}
}
return rootNode;
}
public async Task <TreeNode <NavigationNode> > GetTree()
{
// ultimately we will need to cache sitemap per site
// we will implement a custom ICacheKeyResolver to resolve multi tenant cache keys
if (rootNode == null)
{
log.LogDebug("rootnode was null so checking distributed cache");
string cacheKey = cacheKeyResolver.ResolveCacheKey(options.CacheKey);
NavigationTreeXmlConverter converter = new NavigationTreeXmlConverter();
await cache.ConnectAsync();
byte[] bytes = await cache.GetAsync(cacheKey);
if (bytes != null)
{
log.LogDebug("rootnode was found in distributed cache so deserializing");
string xml = Encoding.UTF8.GetString(bytes);
XDocument doc = XDocument.Parse(xml);
rootNode = converter.FromXml(doc);
}
else
{
log.LogDebug("rootnode was not in cache so building");
rootNode = await implementation.GetTree();
string xml2 = converter.ToXmlString(rootNode);
await cache.SetAsync(
cacheKey,
Encoding.UTF8.GetBytes(xml2),
new DistributedCacheEntryOptions().SetSlidingExpiration(
TimeSpan.FromSeconds(options.CacheDurationInSeconds))
);
}
}
return(rootNode);
}
public async Task<TreeNode<NavigationNode>> GetTree()
{
// ultimately we will need to cache sitemap per site
// we will implement a custom ICacheKeyResolver to resolve multi tenant cache keys
if (rootNode == null)
{
log.LogDebug("rootnode was null so checking distributed cache");
string cacheKey = cacheKeyResolver.ResolveCacheKey(options.CacheKey);
NavigationTreeXmlConverter converter = new NavigationTreeXmlConverter();
await cache.ConnectAsync();
byte[] bytes = await cache.GetAsync(cacheKey);
if (bytes != null)
{
log.LogDebug("rootnode was found in distributed cache so deserializing");
string xml = Encoding.UTF8.GetString(bytes);
XDocument doc = XDocument.Parse(xml);
rootNode = converter.FromXml(doc);
}
else
{
log.LogDebug("rootnode was not in cache so building");
rootNode = await implementation.GetTree();
string xml2 = converter.ToXmlString(rootNode);
await cache.SetAsync(
cacheKey,
Encoding.UTF8.GetBytes(xml2),
new DistributedCacheEntryOptions().SetSlidingExpiration(
TimeSpan.FromSeconds(options.CacheDurationInSeconds))
);
}
}
return rootNode;
}
public async Task <TreeNode <NavigationNode> > GetTree()
{
// ultimately we will need to cache sitemap per site
if (rootNode == null)
{
NavigationTreeXmlConverter converter = new NavigationTreeXmlConverter();
await cache.ConnectAsync();
byte[] bytes = await cache.GetAsync(cacheKey);
if (bytes != null)
{
string xml = Encoding.UTF8.GetString(bytes);
XDocument doc = XDocument.Parse(xml);
rootNode = converter.FromXml(doc);
}
else
{
rootNode = await BuildTree();
string xml2 = converter.ToXmlString(rootNode);
await cache.SetAsync(
cacheKey,
Encoding.UTF8.GetBytes(xml2),
new DistributedCacheEntryOptions().SetSlidingExpiration(
TimeSpan.FromSeconds(100))
);
}
}
return(rootNode);
}
public async Task Can_Roundtrip_Serialize_To_Xml()
{
// Assemble
HardCodedNavigationTreeBuilder builder = new HardCodedNavigationTreeBuilder();
TreeNode<NavigationNode> rootNode = await builder.GetTree();
NavigationTreeXmlConverter converter = new NavigationTreeXmlConverter();
//Act
string xml = converter.ToXmlString(rootNode);
Assert.True(xml.Length > 10);
//using (StreamWriter stream = File.CreateText("dumpxml.txt"))
//{
// stream.WriteLine(xml);
//}
}
