/// <summary>
/// Create a new repository for the repository specified
/// </summary>
/// <param name="repositoryName">the repository to associate with the <see cref="ILoggerRepository"/></param>
/// <param name="repositoryType">the type of repository to create, must implement <see cref="ILoggerRepository"/>.
/// If this param is null then the default repository type is used.</param>
/// <returns>the repository created</returns>
/// <remarks>
/// <para>
/// The <see cref="ILoggerRepository"/> created will be associated with the repository
/// specified such that a call to <see cref="M:GetRepository(string)"/> with the
/// same repository specified will return the same repository instance.
/// </para>
/// <para>
/// If the named repository already exists an exception will be thrown.
/// </para>
/// <para>
/// If <paramref name="repositoryType"/> is <c>null</c> then the default
/// repository type specified to the constructor is used.
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException">throw if <paramref name="repositoryName"/> is null</exception>
/// <exception cref="LogException">throw if the <paramref name="repositoryName"/> already exists</exception>
public ILoggerRepository CreateRepository(string repositoryName, Type repositoryType)
{
if (repositoryName == null)
{
throw new ArgumentNullException("repositoryName");
}
// If the type is not set then use the default type
if (repositoryType == null)
{
repositoryType = m_defaultRepositoryType;
}
lock (this)
{
ILoggerRepository rep = null;
// First check that the repository does not exist
rep = m_name2repositoryMap[repositoryName] as ILoggerRepository;
if (rep != null)
{
throw new LogException("Repository [" + repositoryName + "] is already defined. Repositories cannot be redefined.");
}
else
{
LogLog.Debug(declaringType, "Creating repository [" + repositoryName + "] using type [" + repositoryType + "]");
// Call the no arg constructor for the repositoryType
rep = (ILoggerRepository)LoggerManager.GetService(repositoryType);
// Set the name of the repository
rep.Name = repositoryName;
// Store in map
m_name2repositoryMap[repositoryName] = rep;
// Notify listeners that the repository has been created
OnLoggerRepositoryCreatedEvent(rep);
}
return(rep);
}
}
/// <summary>
/// Hook the shutdown event
/// </summary>
/// <remarks>
/// <para>
/// On the full .NET runtime, the static constructor hooks up the
/// <c>AppDomain.ProcessExit</c> and <c>AppDomain.DomainUnload</c>> events.
/// These are used to shutdown the log4net system as the application exits.
/// </para>
/// </remarks>
static LoggerManager()
{
try
{
// Register the AppDomain events, note we have to do this with a
// method call rather than directly here because the AppDomain
// makes a LinkDemand which throws the exception during the JIT phase.
RegisterAppDomainEvents();
}
catch (System.Security.SecurityException)
{
LogLog.Debug(declaringType, "Security Exception (ControlAppDomain LinkDemand) while trying " +
"to register Shutdown handler with the AppDomain. LoggerManager.Shutdown() " +
"will not be called automatically when the AppDomain exits. It must be called " +
"programmatically.");
}
// Dump out our assembly version into the log if debug is enabled
LogLog.Debug(declaringType, GetVersionInfo());
// Set the default repository selector
#if NETCF
s_repositorySelector = new CompactRepositorySelector(typeof(log4net.Repository.Hierarchy.Hierarchy));
return;
#elif !NETSTANDARD1_3
// Look for the RepositorySelector type specified in the AppSettings 'log4net.RepositorySelector'
string appRepositorySelectorTypeName = SystemInfo.GetAppSetting("log4net.RepositorySelector");
if (appRepositorySelectorTypeName != null && appRepositorySelectorTypeName.Length > 0)
{
// Resolve the config string into a Type
Type appRepositorySelectorType = null;
try
{
appRepositorySelectorType = SystemInfo.GetTypeFromString(appRepositorySelectorTypeName, false, true);
}
catch (Exception ex)
{
LogLog.Error(declaringType, "Exception while resolving RepositorySelector Type [" + appRepositorySelectorTypeName + "]", ex);
}
if (appRepositorySelectorType != null)
{
// Create an instance of the RepositorySelectorType
object appRepositorySelectorObj = null;
try
{
appRepositorySelectorObj = LoggerManager.GetService(appRepositorySelectorType);
}
catch (Exception ex)
{
LogLog.Error(declaringType, "Exception while creating RepositorySelector [" + appRepositorySelectorType.FullName + "]", ex);
}
if (appRepositorySelectorObj != null && appRepositorySelectorObj is IRepositorySelector)
{
s_repositorySelector = (IRepositorySelector)appRepositorySelectorObj;
}
else
{
LogLog.Error(declaringType, "RepositorySelector Type [" + appRepositorySelectorType.FullName + "] is not an IRepositorySelector");
}
}
}
#endif
// Create the DefaultRepositorySelector if not configured above
if (s_repositorySelector == null)
{
s_repositorySelector = new DefaultRepositorySelector(typeof(log4net.Repository.Hierarchy.Hierarchy));
}
}
/// <summary>
/// Creates a new repository for the specified repository.
/// </summary>
/// <param name="repositoryName">The repository to associate with the <see cref="ILoggerRepository"/>.</param>
/// <param name="repositoryType">The type of repository to create, must implement <see cref="ILoggerRepository"/>.
/// If this param is <see langword="null" /> then the default repository type is used.</param>
/// <returns>The new repository.</returns>
/// <remarks>
/// <para>
/// The <see cref="ILoggerRepository"/> created will be associated with the repository
/// specified such that a call to <see cref="M:GetRepository(string)"/> with the
/// same repository specified will return the same repository instance.
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="repositoryName"/> is <see langword="null" />.</exception>
/// <exception cref="LogException"><paramref name="repositoryName"/> already exists.</exception>
public ILoggerRepository CreateRepository(string repositoryName, Type repositoryType)
{
if (repositoryName == null)
{
throw new ArgumentNullException("repositoryName");
}
// If the type is not set then use the default type
if (repositoryType == null)
{
repositoryType = m_defaultRepositoryType;
}
lock (this)
{
ILoggerRepository rep = null;
// First check that the repository does not exist
rep = m_name2repositoryMap[repositoryName] as ILoggerRepository;
if (rep != null)
{
throw new LogException("Repository [" + repositoryName + "] is already defined. Repositories cannot be redefined.");
}
else
{
// Lookup an alias before trying to create the new repository
ILoggerRepository aliasedRepository = m_alias2repositoryMap[repositoryName] as ILoggerRepository;
if (aliasedRepository != null)
{
// Found an alias
// Check repository type
if (aliasedRepository.GetType() == repositoryType)
{
// Repository type is compatible
LogLog.Debug(declaringType, "Aliasing repository [" + repositoryName + "] to existing repository [" + aliasedRepository.Name + "]");
rep = aliasedRepository;
// Store in map
m_name2repositoryMap[repositoryName] = rep;
}
else
{
// Invalid repository type for alias
LogLog.Error(declaringType, "Failed to alias repository [" + repositoryName + "] to existing repository [" + aliasedRepository.Name + "]. Requested repository type [" + repositoryType.FullName + "] is not compatible with existing type [" + aliasedRepository.GetType().FullName + "]");
// We now drop through to create the repository without aliasing
}
}
// If we could not find an alias
if (rep == null)
{
LogLog.Debug(declaringType, "Creating repository [" + repositoryName + "] using type [" + repositoryType + "]");
// Call the no arg constructor for the repositoryType
rep = (ILoggerRepository)LoggerManager.GetService(repositoryType);
// Set the name of the repository
rep.Name = repositoryName;
// Store in map
m_name2repositoryMap[repositoryName] = rep;
// Notify listeners that the repository has been created
OnLoggerRepositoryCreatedEvent(rep);
}
}
return(rep);
}
}
