/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void RenderItem(StringBuilder sb, string key, CacheItemContainer container, object value, bool dummy)
{
sb.Append("<tr><td class=\"unigrid-actions\">");
// Get the action
sb.Append(GetViewAction(key));
sb.Append(GetDeleteAction(key));
sb.Append(GetDebugAction(key));
sb.Append("</td><td><span title=\"" + HTMLHelper.HTMLEncode(key) + "\">");
string keyTag = TextHelper.LimitLength(key, 100);
sb.Append(HTMLHelper.HTMLEncode(keyTag));
sb.Append("</span></td>");
if (!dummy)
{
sb.Append("<td>");
// Render the value
if ((value != null) && (value != DBNull.Value))
{
sb.Append(HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100)));
}
else
{
sb.Append("null");
}
sb.Append("</td>");
if (CacheDebug.Settings.Enabled)
{
// Expiration
sb.Append("<td>");
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
sb.Append(container.AbsoluteExpiration);
}
else
{
sb.Append(container.SlidingExpiration);
}
}
sb.Append("</td>");
// Expiration
sb.Append("<td>");
if (container != null)
{
sb.Append(container.Priority);
}
sb.Append("</td>");
}
}
sb.Append("</tr>");
}
/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void PrintCacheItemData(DataTable table, string key, CacheItemContainer container, object value)
{
if (key.Length > 100)
{
key = key.Substring(0, 100);
}
int size = 0;
if ((value != null) && (value != DBNull.Value))
{
value = HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100, out size));
}
object expiration = null;
object priority = null;
if (CacheDebug.Settings.Enabled)
{
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
expiration = container.AbsoluteExpiration;
}
else
{
expiration = container.SlidingExpiration;
}
priority = container.Priority;
}
}
table.Rows.Add(key, value, size, expiration, priority);
}
public void InitializeController()
{
CacheItemContainer container = CacheItemContainers[Random.Next(0, Count)];
ContinuousCacheAccessSynchronizationManager.InitializeCacheItemSynchronizationController(container);
Trace.WriteLine(Name + "Initialized " + container.CacheKey);
}
public void Set(string key, CacheItemContainer data)
{
if (isEnabled)
{
RedisCache.Set(key, data);
}
UpdateCacheItems(key, data);
}
public void IsFetchingData()
{
CacheItemContainer container = CacheItemContainers[Random.Next(0, Count)];
try
{
ContinuousCacheAccessSynchronizationManager.IsFetchingData(container.CacheKey);
}
catch (Exception err)
{
Trace.WriteLine(Name + ": NULL REFERENCE FOR " + container.CacheKey + err.Message);
}
}
public bool TryGetValue <T>(string key, out CacheItemContainer data)
{
data = null;
if (RedisCache.Contains(key))
{
data = RedisCache.Get <CacheItemContainer <T> >(key);
if (data == null || data.IsExpired(TimeToLive))
{
data = null;
return(false);
}
return(true);
}
return(false);
}
public static void ProcessProviderAction(CacheBehavior cacheBehavior, CacheAction cacheAction)
{
// Step 1. Get cache key
string cacheKey = cacheBehavior.GetCacheKey(cacheAction.Item);
// Step 2. Get cache value
CacheItemContainer <Provider> providerContainer = CacheHelper2.GetCacheValue <CacheItemContainer <Provider> >(cacheKey);
if (providerContainer == null)
{
return;
}
// Step 3. Refresh
Provider provider = new GetProvider()
{
Id = providerContainer.Item.Id
}.ExecuteItem(false);
providerContainer.Item = provider;
}
public bool TryGetValue(string key, Type type, out CacheItemContainer data)
{
data = null;
if (RedisCache.Contains(key))
{
var genericContainerType = genericCacheItemContainer.GetOrAdd(type, t =>
{
return(typeof(CacheItemContainer <>).MakeGenericType(t));
});
data = RedisCache.Get(key, genericContainerType) as CacheItemContainer;
if (data == null || data.IsExpired(TimeToLive))
{
data = null;
return(false);
}
return(true);
}
return(false);
}
public override void Set(string key, object entry, DateTime utcExpiry)
{
var cache = GetCache();
var cacheKey = GetCacheKey(key);
var container = new CacheItemContainer(entry);
if (CacheItemDependenciesEnabled)
{
var policy = GetPolicy(cache, utcExpiry, CacheRegionName);
container.Detail = this.IncludeCacheItemDetails
? cache.CreateCacheItemDetailObject(cacheKey, policy, CacheRegionName)
: null;
cache.Set(cacheKey, container, policy, CacheRegionName);
return;
}
cache.Set(cacheKey, container, ToDateTimeOffset(utcExpiry), CacheRegionName);
}
public override object Add(string key, object entry, DateTime utcExpiry)
{
var cache = GetCache();
var cacheKey = GetCacheKey(key);
var container = new CacheItemContainer(entry);
if (CacheItemDependenciesEnabled)
{
var policy = GetPolicy(cache, utcExpiry, CacheRegionName);
container.Detail = this.IncludeCacheItemDetails
? cache.CreateCacheItemDetailObject(cacheKey, policy, CacheRegionName)
: null;
var addedItem = cache.AddOrGetExisting(cacheKey, container, policy, CacheRegionName);
return((addedItem as CacheItemContainer)?.Value);
}
return((cache.AddOrGetExisting(cacheKey, container, ToDateTimeOffset(utcExpiry), CacheRegionName) as CacheItemContainer)?.Value);
}
/// <summary>
/// Prints cache items data to a table.
/// </summary>
/// <param name="cacheItems">Cache items to be printed.</param>
private DataTable GetCacheItemsData(IEnumerable <string> cacheItems)
{
DataTable table = new DataTable("CacheItems");
table.Columns.Add("Key");
table.Columns.Add("Data");
table.Columns.Add("Size");
table.Columns.Add("Expiration");
table.Columns.Add("Priority");
if (cacheItems != null)
{
// Process dummy keys
foreach (string key in cacheItems)
{
if (!String.IsNullOrEmpty(key))
{
// Process the key
object value = HttpRuntime.Cache[key];
CacheItemContainer container = null;
// Handle the container
if (value is CacheItemContainer)
{
container = (CacheItemContainer)value;
value = container.Data;
}
if (value != CacheHelper.DUMMY_KEY)
{
PrintCacheItemData(table, key, container, value);
}
}
}
}
return(table);
}
/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void PrintCacheItemData(DataTable table, string key, CacheItemContainer container, object value)
{
if (key.Length > 100)
{
key = key.Substring(0, 100);
}
int size = 0;
if ((value != null) && (value != DBNull.Value))
{
value = HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100, out size));
}
object expiration = null;
object priority = null;
if (CacheDebug.Settings.Enabled)
{
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
expiration = container.AbsoluteExpiration;
}
else
{
expiration = container.SlidingExpiration;
}
priority = container.Priority;
}
}
table.Rows.Add(key, value, size, expiration, priority);
}
/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void RenderItem(StringBuilder sb, string key, CacheItemContainer container, object value, bool dummy, int i)
{
// Add the key row
string cssClass = ((i % 2) == 0) ? "OddRow" : "EvenRow";
sb.Append("<tr class=\"");
sb.Append(cssClass);
sb.Append("\"><td style=\"white-space: nowrap;\">");
// Get the action
GetDeleteAction(key, sb);
sb.Append("</td><td style=\"white-space: nowrap;\"><span title=\"" + key.Replace("&", "&") + "\">");
string keyTag = TextHelper.LimitLength(key, 100);
sb.Append(keyTag.Replace("&", "&"));
sb.Append("</span></td>");
if (!dummy)
{
sb.Append("<td style=\"white-space: nowrap;\">");
// Render the value
if (value != null)
{
sb.Append("<a href=\"#\" onclick=\"Show('" + Server.UrlEncode(key) + "')\"");
sb.Append("><img class=\"UniGridActionButton\" src=\"");
sb.Append(ResolveUrl(GetImageUrl("Design/Controls/UniGrid/Actions/View.png")));
sb.Append("\" style=\"border: none;\" alt=\"");
sb.Append(GetString("General.View"));
sb.Append("\" title=\"");
sb.Append(GetString("General.View"));
sb.Append("\" />");
sb.Append("</a> ");
if ((value == null) || (value == DBNull.Value))
{
sb.Append("null");
}
else
{
sb.Append(HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100)));
}
}
else
{
sb.Append("null");
}
sb.Append("</td>");
if (CacheHelper.DebugCache)
{
// Expiration
sb.Append("<td style=\"white-space: nowrap;\">");
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
sb.Append(container.AbsoluteExpiration);
}
else
{
sb.Append(container.SlidingExpiration);
}
}
sb.Append("</td>");
// Expiration
sb.Append("<td style=\"white-space: nowrap;\">");
if (container != null)
{
sb.Append(container.Priority);
}
sb.Append("</td>");
}
}
sb.Append("</tr>");
}
/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void RenderItem(StringBuilder sb, string key, CacheItemContainer container, object value, bool dummy, int i)
{
// Add the key row
string cssClass = ((i % 2) == 0) ? "OddRow" : "EvenRow";
sb.Append("<tr class=\"");
sb.Append(cssClass);
sb.Append("\"><td style=\"white-space: nowrap;\">");
// Get the action
GetDeleteAction(key, sb);
sb.Append("</td><td style=\"white-space: nowrap;\"><span title=\"" + key.Replace("&", "&") + "\">");
string keyTag = TextHelper.LimitLength(key, 100);
sb.Append(keyTag.Replace("&", "&"));
sb.Append("</span></td>");
if (!dummy)
{
sb.Append("<td style=\"white-space: nowrap;\">");
// Render the value
if (value != null)
{
sb.Append("<a href=\"#\" onclick=\"Show('" + Server.UrlEncode(key) + "')\"");
sb.Append("><img class=\"UniGridActionButton\" src=\"");
sb.Append(ResolveUrl(GetImageUrl("Design/Controls/UniGrid/Actions/View.png")));
sb.Append("\" style=\"border: none;\" alt=\"");
sb.Append(GetString("General.View"));
sb.Append("\" title=\"");
sb.Append(GetString("General.View"));
sb.Append("\" />");
sb.Append("</a> ");
if ((value == null) || (value == DBNull.Value))
{
sb.Append("null");
}
else
{
sb.Append(HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100)));
}
}
else
{
sb.Append("null");
}
sb.Append("</td>");
if (CacheHelper.DebugCache)
{
// Expiration
sb.Append("<td style=\"white-space: nowrap;\">");
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
sb.Append(container.AbsoluteExpiration);
}
else
{
sb.Append(container.SlidingExpiration);
}
}
sb.Append("</td>");
// Expiration
sb.Append("<td style=\"white-space: nowrap;\">");
if (container != null)
{
sb.Append(container.Priority);
}
sb.Append("</td>");
}
}
sb.Append("</tr>");
}
public void ReloadData()
{
if (ShowDummyItems)
{
lblKey.Text = GetString("Administration-System.CacheInfoDummyKey");
plcData.Visible = false;
}
else
{
lblKey.Text = GetString("Administration-System.CacheInfoKey");
lblData.Text = GetString("Administration-System.CacheInfoData");
lblExpiration.Text = GetString("Administration-System.CacheInfoExpiration");
lblPriority.Text = GetString("Administration-System.CacheInfoPriority");
plcData.Visible = true;
plcContainer.Visible = CacheHelper.DebugCache;
}
lblAction.Text = GetString("General.Action");
// Build the table
StringBuilder sb = new StringBuilder();
// Prepare the indexes for paging
int pageSize = pagerItems.CurrentPageSize;
int startIndex = (pagerItems.CurrentPage - 1) * pageSize + 1;
int endIndex = startIndex + pageSize;
// Process all items
int i = 0;
bool all = (endIndex <= startIndex);
string search = txtFilter.Text;
if (mAllItems != null)
{
if (ShowDummyItems)
{
// Process dummy keys
foreach (string key in mAllItems)
{
if (key.IndexOfCSafe(search, true) >= 0)
{
if (!String.IsNullOrEmpty(key))
{
// Process the key
object value = HttpRuntime.Cache[key];
CacheItemContainer container = null;
// Handle the container
if (value is CacheItemContainer)
{
container = (CacheItemContainer)value;
value = container.Data;
}
if (value == CacheHelper.DUMMY_KEY)
{
i++;
if (all || (i >= startIndex) && (i < endIndex))
{
RenderItem(sb, key, container, value, true, i);
}
}
}
}
}
}
else
{
// Process only normal keys
foreach (string key in mAllItems)
{
if (key.IndexOfCSafe(search, true) >= 0)
{
// Process the key
object value = HttpRuntime.Cache[key];
CacheItemContainer container = null;
// Handle the container
if (value is CacheItemContainer)
{
container = (CacheItemContainer)value;
value = container.Data;
}
if (value != CacheHelper.DUMMY_KEY)
{
i++;
if (all || (i >= startIndex) && (i < endIndex))
{
RenderItem(sb, key, container, value, false, i);
}
}
}
}
}
}
mTotalItems = i;
plcItems.Visible = (i > 0);
lblInfo.Visible = (i <= 0);
if (!RequestHelper.IsPostBack())
{
pnlSearch.Visible = (i > 10);
}
ltlCacheInfo.Text = sb.ToString();
// Call page binding event
if (OnPageBinding != null)
{
OnPageBinding(this, null);
}
}
/// <summary>
/// Reloads the cache item view.
/// </summary>
/// <param name="objectDeleted">True if object was recently deleted</param>
protected void ReloadData(bool objectDeleted = false)
{
object obj = null;
pnlCacheItem.Visible = !objectDeleted;
CurrentMaster.HeaderActions.Visible = !objectDeleted;
switch (mSource.ToLowerCSafe())
{
case "cache":
{
var cacheAccessor = Service.Resolve <ICacheAccessor>();
// Get the item from cache
obj = cacheAccessor.Get(mKey);
// Take the object from the cache
if ((obj != null) && !objectDeleted)
{
if (obj is CacheItemContainer)
{
// Setup the advanced information
CacheItemContainer container = (CacheItemContainer)obj;
obj = container.Data;
// Get the inner value
obj = CacheHelper.GetInnerValue(obj);
ltlKey.Text = HTMLHelper.HTMLEncode(mKey);
ltlPriority.Text = container.Priority.ToString();
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
ltlExpiration.Text = container.AbsoluteExpiration.ToString();
}
else
{
ltlExpiration.Text = container.SlidingExpiration.ToString();
}
if (container.Dependencies != null)
{
gridDependencies.AllItems = container.Dependencies.CacheKeys;
gridDependencies.ReloadData();
}
gridDependencies.Visible = gridDependencies.TotalItems > 0;
ltlDependencies.Visible = gridDependencies.TotalItems == 0;
pnlCacheItem.Visible = true;
}
pnlBody.Visible = true;
}
else if (objectDeleted)
{
ShowConfirmation(GetString("general.wasdeleted"), true);
}
else
{
ShowError(GetString("general.objectnotfound"));
}
}
break;
}
objElem.Object = obj;
}
/// <summary>
/// Renders the particular cache item.
/// </summary>
protected void RenderItem(StringBuilder sb, string key, CacheItemContainer container, object value, bool dummy)
{
sb.Append("<tr><td class=\"unigrid-actions\">");
// Get the action
sb.Append(GetViewAction(key));
sb.Append(GetDeleteAction(key));
sb.Append(GetDebugAction(key));
sb.Append("</td><td><span title=\"" + HTMLHelper.HTMLEncode(key) + "\">");
string keyTag = TextHelper.LimitLength(key, 100);
sb.Append(HTMLHelper.HTMLEncode(keyTag));
sb.Append("</span></td>");
if (!dummy)
{
sb.Append("<td>");
// Render the value
if ((value != null) && (value != DBNull.Value))
{
sb.Append(HttpUtility.HtmlEncode(DataHelper.GetObjectString(value, 100)));
}
else
{
sb.Append("null");
}
sb.Append("</td>");
if (CacheDebug.Settings.Enabled)
{
// Expiration
sb.Append("<td>");
if (container != null)
{
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
sb.Append(container.AbsoluteExpiration);
}
else
{
sb.Append(container.SlidingExpiration);
}
}
sb.Append("</td>");
// Expiration
sb.Append("<td>");
if (container != null)
{
sb.Append(container.Priority);
}
sb.Append("</td>");
}
}
sb.Append("</tr>");
}
public void ReloadData()
{
if (ShowDummyItems)
{
lblKey.Text = GetString("Administration-System.CacheInfoDummyKey");
plcData.Visible = false;
}
else
{
lblKey.Text = GetString("Administration-System.CacheInfoKey");
lblData.Text = GetString("Administration-System.CacheInfoData");
lblExpiration.Text = GetString("Administration-System.CacheInfoExpiration");
lblPriority.Text = GetString("Administration-System.CacheInfoPriority");
plcData.Visible = true;
plcContainer.Visible = CacheDebug.Settings.Enabled;
}
lblAction.Text = GetString("General.Action");
// Build the table
StringBuilder sb = new StringBuilder();
// Prepare the indexes for paging
int pageSize = pagerItems.CurrentPageSize;
int startIndex = (pagerItems.CurrentPage - 1) * pageSize + 1;
int endIndex = startIndex + pageSize;
// Process all items
int filteredCount = 0;
int count = 0;
bool all = (endIndex <= startIndex);
var cacheAccessor = Service.Resolve <ICacheAccessor>();
string search = txtFilter.Text;
if (AllItems != null)
{
// Process dummy keys
foreach (string key in AllItems)
{
count++;
if (key.IndexOfCSafe(search, true) >= 0)
{
if (!String.IsNullOrEmpty(key) || !ShowDummyItems)
{
// Process the key
object value = cacheAccessor.Get(key);
CacheItemContainer container = null;
// Handle the container
if (value is CacheItemContainer)
{
container = (CacheItemContainer)value;
value = container.Data;
}
if ((ShowDummyItems && value == CacheHelper.DUMMY_KEY) || (!ShowDummyItems && value != CacheHelper.DUMMY_KEY))
{
filteredCount++;
if (all || (filteredCount >= startIndex) && (filteredCount < endIndex))
{
RenderItem(sb, key, container, value, ShowDummyItems);
}
}
}
}
}
TotalItems = count;
TotalFilteredItems = filteredCount;
lblInfo.Visible = (filteredCount <= 0);
plcItems.Visible = (filteredCount > 0);
pnlSearch.Visible = (count > 2);
ltlCacheInfo.Text = sb.ToString();
// Call page binding event
if (OnPageBinding != null)
{
OnPageBinding(this, null);
}
}
}
protected void ReloadData()
{
object obj = null;
switch (source.ToLowerCSafe())
{
case "cache":
{
// Get the item from cache
obj = HttpRuntime.Cache[key];
// Take the object from the cache
if (obj != null)
{
pnlActions.Visible = true;
if (obj is CacheItemContainer)
{
// Setup the advanced information
CacheItemContainer container = (CacheItemContainer)obj;
obj = container.Data;
// Get the inner value
obj = CacheHelper.GetInnerValue(obj);
ltlKey.Text = key;
ltlPriority.Text = container.Priority.ToString();
if (container.AbsoluteExpiration != Cache.NoAbsoluteExpiration)
{
ltlExpiration.Text = container.AbsoluteExpiration.ToString();
}
else
{
ltlExpiration.Text = container.SlidingExpiration.ToString();
}
// Additional info
if (container.Dependencies is CMSCacheDependency)
{
CMSCacheDependency cd = (CMSCacheDependency)container.Dependencies;
if (!RequestHelper.IsPostBack())
{
gridDependencies.PagerControl.UniPager.PageSize = 10;
}
gridDependencies.AllItems = cd.CacheKeys;
gridDependencies.ReloadData();
}
gridDependencies.Visible = gridDependencies.TotalItems > 0;
ltlDependencies.Visible = gridDependencies.TotalItems == 0;
pnlCacheItem.Visible = true;
}
}
else if (wasDeleted)
{
ShowError(GetString("general.wasdeleted"));
}
else
{
ShowError(GetString("general.objectnotfound"));
}
}
break;
}
objElem.Object = obj;
}
