/// <summary>
/// Raises the BuildingEmptyIndexOnStartup event
/// </summary>
/// <param name="e"></param>
protected virtual void OnBuildingEmptyIndexOnStartup(BuildingEmptyIndexOnStartupEventArgs e)
{
var handler = BuildingEmptyIndexOnStartup;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Before any of the index/search collections are accessed, the providers need to be loaded
/// </summary>
private void EnsureProviders()
{
if (!_providersInit)
{
lock (_lock)
{
// Do this again to make sure _provider is still null
if (!_providersInit)
{
// Load registered providers and point _provider to the default provider
_indexProviderCollection = new IndexProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.IndexProviders.Providers, _indexProviderCollection, typeof(BaseIndexProvider));
_searchProviderCollection = new SearchProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.SearchProviders.Providers, _searchProviderCollection, typeof(BaseSearchProvider));
//set the default
if (!string.IsNullOrEmpty(ExamineSettings.Instance.SearchProviders.DefaultProvider))
{
_defaultSearchProvider = _searchProviderCollection[ExamineSettings.Instance.SearchProviders.DefaultProvider];
}
if (_defaultSearchProvider == null)
{
throw new ProviderException("Unable to load default search provider");
}
_providersInit = true;
//check if we need to rebuild on startup
if (ExamineSettings.Instance.RebuildOnAppStart)
{
foreach (var index in _indexProviderCollection.Cast <IIndexer>())
{
if (!index.IndexExists())
{
var args = new BuildingEmptyIndexOnStartupEventArgs(index);
OnBuildingEmptyIndexOnStartup(args);
if (!args.Cancel)
{
index.RebuildIndex();
}
}
}
}
}
}
}
}
/// <summary>
/// Raises the BuildingEmptyIndexOnStartup event
/// </summary>
/// <param name="e"></param>
protected virtual void OnBuildingEmptyIndexOnStartup(BuildingEmptyIndexOnStartupEventArgs e)
{
var handler = BuildingEmptyIndexOnStartup;
if (handler != null) handler(this, e);
}
/// <summary>
/// Before any of the index/search collections are accessed, the providers need to be loaded
/// </summary>
private void EnsureProviders()
{
if (!_providersInit)
{
lock (_lock)
{
// Do this again to make sure _provider is still null
if (!_providersInit)
{
// Load registered providers and point _provider to the default provider
_indexProviderCollection = new IndexProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.IndexProviders.Providers, _indexProviderCollection, typeof(BaseIndexProvider));
_searchProviderCollection = new SearchProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.SearchProviders.Providers, _searchProviderCollection, typeof(BaseSearchProvider));
//set the default
if (!string.IsNullOrEmpty(ExamineSettings.Instance.SearchProviders.DefaultProvider))
_defaultSearchProvider = _searchProviderCollection[ExamineSettings.Instance.SearchProviders.DefaultProvider];
if (_defaultSearchProvider == null)
throw new ProviderException("Unable to load default search provider");
_providersInit = true;
//check if we need to rebuild on startup
if (ExamineSettings.Instance.RebuildOnAppStart)
{
foreach (var index in _indexProviderCollection.Cast<IIndexer>())
{
if (!index.IndexExists())
{
var args = new BuildingEmptyIndexOnStartupEventArgs(index);
OnBuildingEmptyIndexOnStartup(args);
if (!args.Cancel)
{
index.RebuildIndex();
}
}
}
}
}
}
}
}
/// <summary>
/// Before any of the index/search collections are accessed, the providers need to be loaded
/// </summary>
private void EnsureProviders()
{
if (!_providersInit)
{
lock (_lock)
{
// Do this again to make sure _provider is still null
if (!_providersInit)
{
// Load registered providers and point _provider to the default provider
_indexProviderCollection = new IndexProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.IndexProviders.Providers, _indexProviderCollection, typeof(BaseIndexProvider));
_searchProviderCollection = new SearchProviderCollection();
ProvidersHelper.InstantiateProviders(ExamineSettings.Instance.SearchProviders.Providers, _searchProviderCollection, typeof(BaseSearchProvider));
//set the default
if (!string.IsNullOrEmpty(ExamineSettings.Instance.SearchProviders.DefaultProvider))
{
_defaultSearchProvider = _searchProviderCollection[ExamineSettings.Instance.SearchProviders.DefaultProvider];
}
if (_defaultSearchProvider == null)
{
throw new ProviderException("Unable to load default search provider");
}
_providersInit = true;
//check if we need to rebuild on startup
if (ExamineSettings.Instance.RebuildOnAppStart)
{
foreach (IIndexer index in _indexProviderCollection)
{
var rebuild = false;
var healthy = true;
Exception unhealthyEx = null;
var exists = index.IndexExists();
if (!exists)
{
rebuild = true;
}
if (!rebuild)
{
healthy = IsIndexHealthy(index, out unhealthyEx);
if (!healthy)
{
rebuild = true;
}
}
//if it doesn't exist ... or if it's unhealthy/corrupt
if (rebuild)
{
var args = new BuildingEmptyIndexOnStartupEventArgs(index, healthy, unhealthyEx);
OnBuildingEmptyIndexOnStartup(args);
if (!args.Cancel)
{
index.RebuildIndex();
}
}
}
}
}
}
}
}
