/// <summary>
/// Create a new <see cref="FigaroEnv"/> instance using the specified <see cref="FigaroEnvElement"/> object.
/// </summary>
/// <param name="element">The <see cref="FigaroEnvElement"/> to use.</param>
/// <returns>A new <see cref="FigaroEnv"/> instance.</returns>
public static FigaroEnv Create(FigaroEnvElement element)
{
var env = new FigaroEnv();
bool panic = false;
#region Tracing
if (element.Tracing != null)
{
if (!string.IsNullOrEmpty(element.Tracing.MessageFile))
{
var msgPath = Path.GetDirectoryName(PathUtility.ResolvePath(element.Tracing.MessageFile));
var msgFile = Path.GetFileName(element.Tracing.MessageFile);
if (!Directory.Exists(msgPath))
{
Directory.CreateDirectory(msgPath);
}
env.SetMessageFile(Path.Combine(msgPath, msgFile));
}
if (!string.IsNullOrEmpty(element.Tracing.Category))
{
LogConfiguration.SetCategory(
(LogConfigurationCategory)
Enum.Parse(typeof(LogConfigurationCategory), element.Tracing.Category.Replace(" ", ",")), true);
}
if (!string.IsNullOrEmpty(element.Tracing.Level))
{
LogConfiguration.SetLogLevel((LogConfigurationLevel)Enum.Parse(typeof(LogConfigurationLevel), element.Tracing.Level.Replace(" ", ",")), true);
}
if (!string.IsNullOrEmpty(element.Tracing.ErrorPrefix))
{
env.ErrorPrefix = element.Tracing.ErrorPrefix;
}
if (!string.IsNullOrEmpty(element.Tracing.ErrorFile))
{
var errPath = Path.GetDirectoryName(PathUtility.ResolvePath(element.Tracing.ErrorFile));
var errFile = Path.GetFileName(element.Tracing.ErrorFile);
if (!Directory.Exists(errPath))
{
Directory.CreateDirectory(errPath);
}
env.SetErrorFile(Path.Combine(errPath, errFile));
}
}
#endregion
#region DataDirectories
if (element.DataDirectories != null)
{
if (element.DataDirectories.Count > 0)
{
foreach (DataDirectoryElement directoryElement in element.DataDirectories)
{
if (directoryElement.Create && !Directory.Exists(PathUtility.ResolvePath(directoryElement.Path)))
{
Directory.CreateDirectory(PathUtility.ResolvePath(directoryElement.Path));
}
env.AddDataDirectory(PathUtility.ResolvePath(directoryElement.Path));
}
}
}
#endregion
#region Encryption
if (element.Encryption != null)
{
env.SetEncryption(element.Encryption.Password, element.Encryption.Enabled);
}
#endregion
#region EnvConfig
if (element.EnvConfig != null)
{
if (element.EnvConfig.Count > 0)
{
foreach (EnvConfigElement config in element.EnvConfig)
{
if (config.Setting.ToLower().Contains("panicenvironment"))
{
panic = true;
continue;
}
if (string.IsNullOrEmpty(config.Setting))
{
continue;
}
env.SetEnvironmentOption((EnvConfig)Enum.Parse(typeof(EnvConfig), config.Setting.Replace(" ", ","), true),
config.Enabled);
}
}
}
#endregion
#region Cache & CacheMax
if (element.Cache != null)
{
env.SetCacheSize(new EnvCacheSize(element.Cache.GBytes, element.Cache.Bytes), element.Cache.Regions);
}
if (element.CacheMax != null)
{
env.SetCacheMax(new EnvCacheSize(element.CacheMax.GBytes, element.CacheMax.Bytes));
}
#endregion
#region Locking
if (element.Locking != null)
{
if (!string.IsNullOrEmpty(element.Locking.AutoDetect))
{
env.DeadlockDetectPolicy = (DeadlockDetectType)Enum.Parse(typeof(DeadlockDetectType), element.Locking.AutoDetect.Replace(" ", ","));
}
if (element.Locking.LockPartitions > 0)
{
env.SetLockPartitions(element.Locking.LockPartitions);
}
if (element.Locking.MaxLockers > 0)
{
env.SetMaxLockers(element.Locking.MaxLockers);
}
if (element.Locking.MaxLockObjects > 0)
{
env.SetMaxLockedObjects(element.Locking.MaxLockObjects);
}
if (element.Locking.MaxLocks > 0)
{
env.SetMaxLocks(element.Locking.MaxLocks);
}
if (element.Locking.Timeout > 0)
{
env.SetTimeout(element.Locking.Timeout, EnvironmentTimeoutType.Lock);
}
}
#endregion
#region Log
#if TDS || HA
if (element.Log != null)
{
if (element.Log.Create && !Directory.Exists(element.Log.Directory))
{
Directory.CreateDirectory(PathUtility.ResolvePath(element.Log.Directory));
}
if (element.Log.BufferSize > 0)
{
env.SetLogBufferSize(element.Log.BufferSize);
}
if (!string.IsNullOrEmpty(element.Log.Directory))
{
env.SetLogDirectory(PathUtility.ResolvePath(element.Log.Directory));
}
if (!string.IsNullOrEmpty(element.Log.LogOptions))
{
var logOptions =
(EnvLogOptions)Enum.Parse(typeof(EnvLogOptions), element.Log.LogOptions.Replace(" ", ","), true);
env.SetLogOptions(logOptions, true);
}
if (element.Log.MaxFileSize > 0)
{
env.MaxLogSize = element.Log.MaxFileSize;
}
if (element.Log.MaxRegionSize > 0)
{
env.SetMaxLogRegion(element.Log.MaxRegionSize);
}
}
#endif
#endregion
#region MemoryFileMap
if (element.MemoryFileMap != null)
{
if (element.MemoryFileMap.MaxFile > 0)
{
env.SetMaxFileDescriptors(element.MemoryFileMap.MaxFile);
}
if (element.MemoryFileMap.MaxFileMapSize > 0)
{
env.MaxFileMapSize = element.MemoryFileMap.MaxFileMapSize;
}
if (element.MemoryFileMap.MaxWrite > 0 && element.MemoryFileMap.WriteSleep > 0)
{
env.SetMaxSequentialWriteOperations(element.MemoryFileMap.MaxWrite, element.MemoryFileMap.WriteSleep);
}
}
#endregion
#region Mutex
if (element.Mutex != null)
{
if (element.Mutex.Align > 0)
{
env.SetMutexAlign(element.Mutex.Align);
}
if (element.Mutex.Increment > 0)
{
env.SetMutexIncrement(element.Mutex.Increment);
}
if (element.Mutex.TasSpinCount > 0)
{
env.SetTestAndSetSpinCount(element.Mutex.TasSpinCount);
}
}
#endregion
#region TempDirectory
if (element.TempDirectory != null)
{
if (!string.IsNullOrEmpty(element.TempDirectory.Path))
{
if (!Directory.Exists(PathUtility.ResolvePath(element.TempDirectory.Path)) && element.TempDirectory.Create)
{
Directory.CreateDirectory(PathUtility.ResolvePath(element.TempDirectory.Path));
}
env.SetTempDirectory(PathUtility.ResolvePath(element.TempDirectory.Path));
}
}
#endregion
#region ThreadCount
if (element.ThreadCount > 0)
{
env.SetThreadCount(element.ThreadCount);
}
#endregion
#region Transactions
#if TDS || HA
if (element.Transactions != null)
{
if (element.Transactions.MaxTransactions > 0)
{
env.SetMaxTransactions(element.Transactions.MaxTransactions);
}
if (element.Transactions.Timeout > 0)
{
env.SetTimeout(element.Transactions.Timeout, EnvironmentTimeoutType.Transaction);
}
}
#endif
#endregion
#region Open
if (element.Open != null)
{
EnvOpenOptions openOptions = EnvOpenOptions.None;
if (!string.IsNullOrEmpty(element.Open.Options))
{
openOptions = (EnvOpenOptions)Enum.Parse(typeof(EnvOpenOptions), element.Open.Options.Replace(" ", ","), true);
}
if (openOptions == EnvOpenOptions.None && string.IsNullOrEmpty(element.Open.Home))
{
openOptions = EnvOpenOptions.UseEnvironmentRoot | EnvOpenOptions.Create;
}
if (element.Open.Create && !Directory.Exists(PathUtility.ResolvePath(element.Open.Home)))
{
Directory.CreateDirectory(PathUtility.ResolvePath(element.Open.Home));
}
env.Open(PathUtility.ResolvePath(element.Open.Home), openOptions);
}
#endregion
#region post-open
#if TDS || HA
if (panic)
{
env.SetEnvironmentOption(EnvConfig.PanicEnvironment, true);
}
#endif
#endregion
return(env);
}
/// <summary>
/// Initialize the Figaro data objects via Figaro.Configuration
/// </summary>
public FigaroDataContext(string rootPath)
{
Initialized = false;
//The Figaro.Configuration will create the FigaroEnv object for the XmlManager it is
// assigned to, so we can simply retrieve the reference to it from the manager and
// avoid creating multiple instances and adding additional, unnecessary reference
// instances. Otherwise, we'd simply create it first and assign to the manager.
Environment = new FigaroEnv();
Environment.SetThreadCount(20);
Environment.SetCacheSize(new EnvCacheSize(1, 0), 1);
Environment.SetCacheMax(new EnvCacheSize(2, 0));
//http://help.bdbxml.net/html/M_Figaro_FigaroEnv_SetMaxSequentialWriteOperations.htm
//Environment.SetMaxSequentialWriteOperations(10, 1000000); // set to 1 second (1000000 nanoseconds)
// Configuring the Locking Subsystem: http://help.bdbxml.net/html/6c964163-f0d1-4b9e-97dc-38b1ab02a895.htm
//http://help.bdbxml.net/html/M_Figaro_FigaroEnv_SetLockPartitions.htm
Environment.SetLockPartitions(20);
// Configuring Deadlock Detection: http://help.bdbxml.net/html/99788b9d-b930-4191-96f3-311f0b8ffebf.htm
// DeadlockDetectType Enumeration: http://help.bdbxml.net/html/T_Figaro_DeadlockDetectType.htm
Environment.DeadlockDetectPolicy = DeadlockDetectType.Oldest;
Environment.SetMaxLockers(5000);
Environment.SetMaxLocks(50000);
Environment.SetMaxLockedObjects(50000);
var path = Path.Combine(rootPath, "data");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//Console.WriteLine("data directory is " + path);
// to log transactions in memory:
// see http://help.bdbxml.net/html/b166adda-4545-403d-a034-66a1d2774004.htm for details.
//Environment.SetLogOptions(EnvLogOptions.InMemory, true);
//Environment.SetLogOptions(EnvLogOptions.AutoRemove, true);
Environment.SetMaxFileDescriptors(100);
Environment.SetLogBufferSize(1024 * 1024 * 750);
Environment.MaxLogSize = 1024 * 1024 * 100;
Environment.SetMaxTransactions(500);
Environment.SetLogOptions(EnvLogOptions.Direct, true);
Environment.SetEnvironmentOption(EnvConfig.MultiVersion, true);
Environment.SetEnvironmentOption(EnvConfig.DirectDB, true);
//Environment.SetTimeout(10000,EnvironmentTimeoutType.Lock);
Environment.SetTimeout(10000, EnvironmentTimeoutType.Transaction);
Environment.SetTimeout(1000, EnvironmentTimeoutType.Lock);
/* Enable message events for tracing purposes */
//Environment.OnProcess += Environment_OnProcess;
//Environment.OnMessage += Environment_OnMessage;
Environment.OnErr += Environment_OnErr;
Environment.ErrEventEnabled = true;
//Environment.MessageEventEnabled = true;
//Environment.ProcessEventEnabled = true;
Environment.Open(path, EnvOpenOptions.SystemSharedMem | EnvOpenOptions.Recover | EnvOpenOptions.TransactionDefaults | EnvOpenOptions.Create | EnvOpenOptions.Thread);
Manager = new XmlManager(Environment, ManagerInitOptions.AllOptions);
// for resolving XQuery constructs - for more info:
//http://help.bdbxml.net/html/e1571f63-0de0-4119-8dd3-68dc8693f732.htm
resolver = new NancyXQueryResolver(new Uri("http://modules.bdbxml.net/nancy/"), rootPath);
Manager.RegisterResolver(resolver);
/*
* open the container
*/
using (var tx = Manager.CreateTransaction(TransactionType.SyncTransaction))
{
try
{
//more info on ContainerConfig: http://help.bdbxml.net/html/b54e4294-4814-404f-a15f-32162b672260.htm
BeerDb = Manager.OpenContainer(tx, "beer.dbxml",
new ContainerConfig
{
MultiVersion = true,
AllowCreate = true,
Threaded = true,
IndexNodes = ConfigurationState.Off,
Transactional = true,
NoMMap = false,
Statistics = ConfigurationState.On
});
tx.Commit();
BeerDb.AddAlias("beer");
ConfigureContainerIndex();
}
catch (Exception)
{
tx.Abort();
throw;
}
}
Initialized = true;
}