public ConfigurationProvider()
{
// Transaction Flushing
TransactionFlushTripleCount = DefaultTransactionFlushTripleCount;
// ResourceCacheLimit
ResourceCacheLimit = DefaultResourceCacheLimit;
// Connection String
ConnectionString = null;
// Query Caching
QueryCache = GetQueryCache(true, DefaultQueryCacheMemory);
// Persistence Type
PersistenceType = DefaultPersistenceType;
// Page Cache Size
PageCacheSize = DefaultPageCacheSize;
// StatsUpdate properties
StatsUpdateTransactionCount = DefaultStatsUpdateTransactionCount;
StatsUpdateTimespan = DefaultStatsUpdateTimespan;
// Cache Preload Configuration
var preloadConfig = new PageCachePreloadConfiguration
{
DefaultCacheRatio = DefaultPreloadCacheRatio,
Enabled = DefaultPreloadCacheEnabled
};
EmbeddedServiceConfiguration = new EmbeddedServiceConfiguration(preloadConfig, false);
}
/// <summary>
/// Initialize a new instance of the embedded service configuration options
/// </summary>
/// <param name="preloadConfiguration">OPTIONAL: Initial value of the <see cref="PreloadConfiguration"/> configuration option. Defaults to null (no page cache preload)</param>
/// <param name="enableTransactionLoggingOnNewStores">OPTIONAL: Initial value of the <see cref="EnableTransactionLoggingOnNewStores"/> flag. Defaults to true.</param>
public EmbeddedServiceConfiguration(
PageCachePreloadConfiguration preloadConfiguration = null,
bool enableTransactionLoggingOnNewStores = true)
{
PreloadConfiguration = preloadConfiguration;
EnableTransactionLoggingOnNewStores = enableTransactionLoggingOnNewStores;
}
private List <WarmupInfo> GetStoreWarmupInfo(PageCachePreloadConfiguration preloadConfiguration)
{
var warmupInfos = new List <WarmupInfo>();
foreach (var storeName in ListStores())
{
StorePreloadConfiguration storeConfiguration;
string storeLocation = Path.Combine(_baseLocation, storeName);
if (preloadConfiguration.StorePreloadConfigurations != null &&
preloadConfiguration.StorePreloadConfigurations.TryGetValue(storeName, out storeConfiguration))
{
if (storeConfiguration.CacheRatio > 0)
{
warmupInfos.Add(new WarmupInfo(storeName, storeConfiguration.CacheRatio,
GetStoreDataSize(storeLocation)));
}
else if (preloadConfiguration.DefaultCacheRatio > 0)
{
warmupInfos.Add(new WarmupInfo(storeName, preloadConfiguration.DefaultCacheRatio,
GetStoreDataSize(storeLocation)));
}
}
else if (preloadConfiguration.DefaultCacheRatio > 0)
{
warmupInfos.Add(new WarmupInfo(storeName, preloadConfiguration.DefaultCacheRatio,
GetStoreDataSize(storeLocation)));
}
}
return(warmupInfos);
}
public void Warmup(PageCachePreloadConfiguration preloadConfiguration)
{
if (preloadConfiguration != null && preloadConfiguration.Enabled)
{
ThreadPool.QueueUserWorkItem(RunServerCoreWarmup, preloadConfiguration);
}
}
/// <summary>
/// Initialize a new instance of the embedded service configuration options
/// </summary>
/// <param name="preloadConfiguration">OPTIONAL: Initial value of the <see cref="PreloadConfiguration"/> configuration option. Defaults to null (no page cache preload)</param>
/// <param name="enableTransactionLoggingOnNewStores">OPTIONAL: Initial value of the <see cref="EnableTransactionLoggingOnNewStores"/> flag. Defaults to true.</param>
public EmbeddedServiceConfiguration(
PageCachePreloadConfiguration preloadConfiguration = null,
bool enableTransactionLoggingOnNewStores = true)
{
PreloadConfiguration = preloadConfiguration;
EnableTransactionLoggingOnNewStores = enableTransactionLoggingOnNewStores;
}
public ConfigurationProvider()
{
PageCacheSize = DefaultPageCacheSize;
ResourceCacheLimit = DefaultResourceCacheLimit;
PersistenceType = PersistenceType.AppendOnly;
QueryCache = new NullCache();
StatsUpdateTimespan = 0;
StatsUpdateTransactionCount = 0;
TransactionFlushTripleCount = 1000;
PreloadConfiguration = new PageCachePreloadConfiguration {
Enabled = false
};
}
public static ServerCore GetServerCore(string baseLocation, PageCachePreloadConfiguration preloadConfiguration)
{
lock (UpdateLock)
{
if (!ServerCores.ContainsKey(baseLocation))
{
var serverCore = new ServerCore(baseLocation, QueryCache, PersistenceType);
if (preloadConfiguration != null)
{
serverCore.Warmup(preloadConfiguration);
}
ServerCores.Add(baseLocation, serverCore);
}
return(ServerCores[baseLocation]);
}
}
public ConfigurationProvider()
{
var appSettings = ConfigurationManager.AppSettings;
// Connection String
ConnectionString = appSettings.Get(ConnectionStringPropertyName);
// Page Cache Size
PageCacheSize = GetApplicationSetting(PageCacheSizePropertyName, DefaultPageCacheSize);
// ResourceCacheLimit
ResourceCacheLimit = GetApplicationSetting(ResourceCacheLimitName, DefaultResourceCacheLimit);
// Persistence Type
var persistenceTypeSetting = appSettings.Get(PersistenceTypeName);
if (!String.IsNullOrEmpty(persistenceTypeSetting))
{
switch (persistenceTypeSetting.ToLowerInvariant())
{
case PersistenceTypeAppendOnly:
PersistenceType = PersistenceType.AppendOnly;
break;
case PersistenceTypeRewrite:
PersistenceType = PersistenceType.Rewrite;
break;
default:
PersistenceType = DefaultPersistenceType;
break;
}
}
else
{
PersistenceType = DefaultPersistenceType;
}
// Query Caching
var enableQueryCacheString = appSettings.Get(EnableQueryCacheName);
var enableQueryCache = true;
if (!string.IsNullOrEmpty(enableQueryCacheString))
{
enableQueryCache = bool.Parse(enableQueryCacheString);
}
var queryCacheMemory = GetApplicationSetting(QueryCacheMemoryName, DefaultQueryCacheMemory);
QueryCache = GetQueryCache(enableQueryCache, queryCacheMemory);
// StatsUpdate properties
StatsUpdateTransactionCount = GetApplicationSetting(StatsUpdateTransactionCountName, 0);
StatsUpdateTimespan = GetApplicationSetting(StatsUpdateTimeSpanName, 0);
// Transaction Flushing
TransactionFlushTripleCount = GetApplicationSetting(TxnFlushTriggerPropertyName, DefaultTransactionFlushTripleCount);
// Cache Preload Configuration
PreloadConfiguration = new PageCachePreloadConfiguration
{
DefaultCacheRatio = GetApplicationSetting(CachePreloadRatioName, 0.5m),
Enabled = GetApplicationSetting(CachePreloadEnabledName, false)
};
}
