/// <summary>
/// Initializes a new instance of the <see cref="CacheStats{TCacheValue}"/> class.
/// </summary>
/// <param name="cacheName">Name of the cache.</param>
/// <param name="handleName">Name of the handle.</param>
/// <param name="enabled">
/// If set to <c>true</c> the stats are enabled. Otherwise any statistics and performance
/// counters will be disabled.
/// </param>
/// <param name="enablePerformanceCounters">
/// If set to <c>true</c> performance counters and statistics will be enabled.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If cacheName or handleName are null.
/// </exception>
public CacheStats(string cacheName, string handleName, bool enabled = true, bool enablePerformanceCounters = false)
{
if (string.IsNullOrWhiteSpace(cacheName))
{
throw new ArgumentNullException("cacheName");
}
if (string.IsNullOrWhiteSpace(handleName))
{
throw new ArgumentNullException("handleName");
}
this.lockObject = new object();
// if performance counters are enabled, stats must be enabled, too.
this.isStatsEnabled = enablePerformanceCounters ? true : enabled;
this.isPerformanceCounterEnabled = enablePerformanceCounters;
this.counters = new ConcurrentDictionary <string, CacheStatsCounter>();
#if !PORTABLE
if (this.isPerformanceCounterEnabled)
{
this.performanceCounters = new CachePerformanceCounters <TCacheValue>(cacheName, handleName, this);
}
#endif
}
/// <summary>
/// Initializes a new instance of the <see cref="CacheStats{TCacheValue}"/> class.
/// </summary>
/// <param name="cacheName">Name of the cache.</param>
/// <param name="handleName">Name of the handle.</param>
/// <param name="enabled">
/// If set to <c>true</c> the stats are enabled. Otherwise any statistics and performance
/// counters will be disabled.
/// </param>
/// <param name="enablePerformanceCounters">
/// If set to <c>true</c> performance counters and statistics will be enabled.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If cacheName or handleName are null.
/// </exception>
public CacheStats(string cacheName, string handleName, bool enabled = true, bool enablePerformanceCounters = false)
{
NotNullOrWhiteSpace(cacheName, nameof(cacheName));
NotNullOrWhiteSpace(handleName, nameof(handleName));
// if performance counters are enabled, stats must be enabled, too.
_isStatsEnabled = enablePerformanceCounters || enabled;
_isPerformanceCounterEnabled = enablePerformanceCounters;
_counter = new CacheStatsCounter();
if (_isPerformanceCounterEnabled)
{
_performanceCounters = new CachePerformanceCounters <TKey, TValue>(cacheName, handleName, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CacheStats{TCacheValue}"/> class.
/// </summary>
/// <param name="cacheName">Name of the cache.</param>
/// <param name="handleName">Name of the handle.</param>
/// <param name="enabled">
/// If set to <c>true</c> the stats are enabled. Otherwise any statistics and performance
/// counters will be disabled.
/// </param>
/// <param name="enablePerformanceCounters">
/// If set to <c>true</c> performance counters and statistics will be enabled.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If cacheName or handleName are null.
/// </exception>
public CacheStats(string cacheName, string handleName, bool enabled = true, bool enablePerformanceCounters = false)
{
NotNullOrWhiteSpace(cacheName, nameof(cacheName));
NotNullOrWhiteSpace(handleName, nameof(handleName));
// if performance counters are enabled, stats must be enabled, too.
_isStatsEnabled = enablePerformanceCounters ? true : enabled;
_isPerformanceCounterEnabled = enablePerformanceCounters;
_counters = new ConcurrentDictionary <string, CacheStatsCounter>();
if (_isPerformanceCounterEnabled)
{
_performanceCounters = new CachePerformanceCounters <TCacheValue>(cacheName, handleName, this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CacheStats{TCacheValue}"/> class.
/// </summary>
/// <param name="cacheName">Name of the cache.</param>
/// <param name="handleName">Name of the handle.</param>
/// <param name="enabled">
/// If set to <c>true</c> the stats are enabled. Otherwise any statistics and performance
/// counters will be disabled.
/// </param>
/// <param name="enablePerformanceCounters">
/// If set to <c>true</c> performance counters and statistics will be enabled.
/// </param>
/// <exception cref="System.ArgumentNullException">
/// If cacheName or handleName are null.
/// </exception>
public CacheStats(string cacheName, string handleName, bool enabled = true, bool enablePerformanceCounters = false)
{
NotNullOrWhiteSpace(cacheName, nameof(cacheName));
NotNullOrWhiteSpace(handleName, nameof(handleName));
this.lockObject = new object();
// if performance counters are enabled, stats must be enabled, too.
this.isStatsEnabled = enablePerformanceCounters ? true : enabled;
this.isPerformanceCounterEnabled = enablePerformanceCounters;
this.counters = new Dictionary <string, CacheStatsCounter>();
#if !PORTABLE && !DOTNET5_2
if (this.isPerformanceCounterEnabled)
{
this.performanceCounters = new CachePerformanceCounters <TCacheValue>(cacheName, handleName, this);
}
#endif
}