public TagBL()
{
_dekiContext = DekiContext.Current;
_session = DbUtils.CurrentSession;
_user = _dekiContext.User;
_eventSink = _dekiContext.Instance.EventSink;
_culture = DreamContext.Current.Culture;
}
//--- Cosntructors ---
public IndexRebuilder(
IDekiChangeSink eventSink,
UserBE currentUser,
ISearchBL searchBL,
IPageBL pageBL,
ICommentBL commentBL,
IAttachmentBL attachmentBL,
IUserBL userBL,
NS[] indexNameSpaceWhitelist,
DateTime now
)
{
_eventSink = eventSink;
_currentUser = currentUser;
_searchBL = searchBL;
_pageBL = pageBL;
_commentBL = commentBL;
_attachmentBL = attachmentBL;
_userBL = userBL;
_indexNameSpaceWhitelist = indexNameSpaceWhitelist;
_now = now;
}
internal void EndShutdown()
{
if (_status != DekiInstanceStatus.STOPPING)
{
_log.WarnFormat("EndShutdown was attemped with instance in state {0}", _status);
throw new InvalidOperationException("bad state");
}
// shut down task timer
try {
TimerFactory.Dispose();
} catch (Exception e) {
_log.Warn(string.Format("unable to shut down timerfactory for instance '{0}': {1}", Id, e.Message), e);
}
// shut down storage
_log.DebugFormat("shutting down storage for '{0}'", Id);
try {
_storage.Dispose();
} catch (Exception e) {
_log.Warn(string.Format("unable to cleanly shut down storage for instance '{0}': {1}", Id, e.Message), e);
}
_storage = null;
// shut down services
_log.DebugFormat("shutting down services for '{0}'", Id);
try {
ServiceBL.StopServices();
// reset instance fields
RunningServices.Clear();
} catch (Exception e) {
_log.Warn(string.Format("unable to cleanly shut down services for instance '{0}': {1}", Id, e.Message), e);
}
// shutting down cache
try {
Cache.Dispose();
} catch (Exception e) {
_log.Warn(string.Format("unable to dispose the cache for instance '{0}': {1}", Id, e.Message), e);
}
// shutting down search cache
try {
SearchCache.Dispose();
} catch (Exception e) {
_log.Warn(string.Format("unable to dispose the search cache for instance '{0}': {1}", Id, e.Message), e);
}
// sending shut down event
try {
_eventSink.InstanceShutdown(DekiContext.Current.Now);
} catch (Exception e) {
_log.Warn(string.Format("unable to send the shutdown notification event for instance '{0}': {1}", Id, e.Message), e);
}
_eventSink = null;
// unregister the instance to database mapping
if (null != _sessionFactory)
{
try {
_sessionFactory.Dispose();
} catch (Exception e) {
_log.Warn(string.Format("unable to cleanly shut down the session factory for instance '{0}': {1}", Id, e.Message), e);
}
_sessionFactory = null;
}
_log.DebugFormat("instance '{0}' stopped", Id);
_status = DekiInstanceStatus.STOPPED;
}
/// <summary>
/// Calls methods to perform initial init of a wiki instance including db updates, etc
/// </summary>
public void Startup(DekiContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (_status != DekiInstanceStatus.CREATED)
{
throw new InvalidOperationException("bad state");
}
_status = DekiInstanceStatus.INITIALIZING;
// run startup code
try {
// have to initialize the event sink first since because license checking might trigger a license transition event
_eventSink = new DekiChangeSink(Id, DekiContext.Current.ApiUri, DekiContext.Current.Deki.PubSub.At("publish").WithCookieJar(DekiContext.Current.Deki.Cookies));
// create the IDekiDataSessionFactory for this instance
Type typeMySql = Type.GetType("MindTouch.Deki.Data.MySql.MySqlDekiDataSessionFactory, mindtouch.deki.data.mysql", true);
Type typeCaching = null;
try {
typeCaching = Type.GetType("MindTouch.Deki.Data.Caching.CachingDekiDataSessionFactory, mindtouch.data.caching", false);
} catch (Exception x) {
Log.Warn("The caching library was found but could not be loaded. Check that its version matches the version of your MindTouch API", x);
}
// FUN FACT: DekiInstanceSettings is a proxy for the static calls in ConfigBL, which expects to access DbUtils.CurrentSession,
// which has to be initialized by the session factory.. Yes, the very session factory that takes DekiInstanceSettings as part
// of its initialization call. I call it the M.C.Escher Design Pattern.
var sessionFactory = (IDekiDataSessionFactory)typeMySql.GetConstructor(Type.EmptyTypes).Invoke(null);
sessionFactory = new LoggingDekiDataSessionFactory(sessionFactory);
sessionFactory = new DekiDataSessionProfilerFactory(sessionFactory);
if (typeCaching != null)
{
sessionFactory = (IDekiDataSessionFactory)typeCaching.GetConstructor(new[] { typeof(IDekiDataSessionFactory) }).Invoke(new object[] { sessionFactory });
}
_sessionFactory = sessionFactory;
_sessionFactory.Initialize(Config ?? _deki.Config, _licenseController.LicenseDoc, new DekiInstanceSettings());
var state = context.LicenseManager.LicenseState;
if (state == LicenseStateType.UNDEFINED)
{
throw new MindTouchInvalidLicenseStateException();
}
// set deki license token
_token = context.LicenseManager.LicenseDocument["licensee/deki"].AsText;
if (string.IsNullOrEmpty(_token))
{
// compute deki license token
var tokenKey = _apiKey ?? _deki.MasterApiKey;
ulong folded_productkey_md5 = 0;
byte[] md5_bytes = StringUtil.ComputeHash(tokenKey, Encoding.UTF8);
for (int i = 0; i < md5_bytes.Length; ++i)
{
folded_productkey_md5 ^= (ulong)md5_bytes[i] << (i & 7) * 8;
}
_token = folded_productkey_md5.ToString("X");
}
// check if a storage config section was provided (default storage is filesystem provider)
XDoc storageConfig;
switch (ConfigBL.GetInstanceSettingsValue("storage/@type", ConfigBL.GetInstanceSettingsValue("storage/type", "default")))
{
case "default":
string defaultAttachPath = Path.Combine(_deki.DekiPath, "attachments");
storageConfig = new XDoc("config")
.Elem("path", defaultAttachPath)
.Elem("cache-path", Path.Combine(defaultAttachPath, ".cache"));
_storage = new FSStorage(storageConfig);
break;
case "fs":
string fsPath = ConfigBL.GetInstanceSettingsValue("storage/fs/path", null);
//Replace a $1 with the wiki name
fsPath = string.Format(PhpUtil.ConvertToFormatString(fsPath ?? string.Empty), Id);
storageConfig = new XDoc("config")
.Elem("path", fsPath)
.Elem("cache-path", ConfigBL.GetInstanceSettingsValue("storage/fs/cache-path", null));
_storage = new FSStorage(storageConfig);
break;
case "s3":
storageConfig = new XDoc("config")
.Elem("publickey", ConfigBL.GetInstanceSettingsValue("storage/s3/publickey", null))
.Elem("privatekey", ConfigBL.GetInstanceSettingsValue("storage/s3/privatekey", null))
.Elem("bucket", ConfigBL.GetInstanceSettingsValue("storage/s3/bucket", null))
.Elem("prefix", string.Format(PhpUtil.ConvertToFormatString(ConfigBL.GetInstanceSettingsValue("storage/s3/prefix", string.Empty)), DekiContext.Current.Instance.Id))
.Elem("timeout", ConfigBL.GetInstanceSettingsValue("storage/s3/timeout", null))
.Elem("allowredirects", ConfigBL.GetInstanceSettingsValue("storage/s3/allowredirects", null))
.Elem("redirecttimeout", ConfigBL.GetInstanceSettingsValue("storage/s3/redirecttimeout", null));
_storage = new S3Storage(storageConfig, _loggerRepository.Get <S3Storage>());
break;
default:
throw new ArgumentException("Storage provider unknown or not defined (key: storage/type)", "storage/type");
}
HomePageId = DbUtils.CurrentSession.Pages_HomePageId;
_eventSink.InstanceStarting(DekiContext.Current.Now);
} catch {
// we failed to initialize
_status = DekiInstanceStatus.ABANDONED;
throw;
}
// set state to initializing
_status = DekiInstanceStatus.INITIALIZING;
}
internal void EndShutdown() {
if(_status != DekiInstanceStatus.STOPPING) {
_log.WarnFormat("EndShutdown was attemped with instance in state {0}", _status);
throw new InvalidOperationException("bad state");
}
// shut down task timer
try {
TimerFactory.Dispose();
} catch(Exception e) {
_log.Warn(string.Format("unable to shut down timerfactory for instance '{0}': {1}", Id, e.Message), e);
}
// shut down storage
_log.DebugFormat("shutting down storage for '{0}'", Id);
try {
_storage.Dispose();
} catch(Exception e) {
_log.Warn(string.Format("unable to cleanly shut down storage for instance '{0}': {1}", Id, e.Message), e);
}
_storage = null;
// shut down services
_log.DebugFormat("shutting down services for '{0}'", Id);
try {
ServiceBL.StopServices();
// reset instance fields
RunningServices.Clear();
} catch(Exception e) {
_log.Warn(string.Format("unable to cleanly shut down services for instance '{0}': {1}", Id, e.Message), e);
}
// shutting down cache
try {
Cache.Dispose();
} catch(Exception e) {
_log.Warn(string.Format("unable to dispose the cache for instance '{0}': {1}", Id, e.Message), e);
}
// shutting down search cache
try {
SearchCache.Dispose();
} catch(Exception e) {
_log.Warn(string.Format("unable to dispose the search cache for instance '{0}': {1}", Id, e.Message), e);
}
// sending shut down event
try {
_eventSink.InstanceShutdown(DekiContext.Current.Now);
} catch(Exception e) {
_log.Warn(string.Format("unable to send the shutdown notification event for instance '{0}': {1}", Id, e.Message), e);
}
_eventSink = null;
// unregister the instance to database mapping
if(null != _sessionFactory) {
try {
_sessionFactory.Dispose();
} catch(Exception e) {
_log.Warn(string.Format("unable to cleanly shut down the session factory for instance '{0}': {1}", Id, e.Message), e);
}
_sessionFactory = null;
}
_log.DebugFormat("instance '{0}' stopped", Id);
_status = DekiInstanceStatus.STOPPED;
}
/// <summary>
/// Calls methods to perform initial init of a wiki instance including db updates, etc
/// </summary>
public void Startup(DekiContext context) {
if(context == null) {
throw new ArgumentNullException("context");
}
if(_status != DekiInstanceStatus.CREATED) {
throw new InvalidOperationException("bad state");
}
_status = DekiInstanceStatus.INITIALIZING;
// run startup code
try {
// have to initialize the event sink first since because license checking might trigger a license transition event
_eventSink = new DekiChangeSink(Id, DekiContext.Current.ApiUri, DekiContext.Current.Deki.PubSub.At("publish").WithCookieJar(DekiContext.Current.Deki.Cookies));
// create the IDekiDataSessionFactory for this instance
Type typeMySql = Type.GetType("MindTouch.Deki.Data.MySql.MySqlDekiDataSessionFactory, mindtouch.deki.data.mysql", true);
Type typeCaching = null;
try {
typeCaching = Type.GetType("MindTouch.Deki.Data.Caching.CachingDekiDataSessionFactory, mindtouch.data.caching", false);
} catch(Exception x) {
Log.Warn("The caching library was found but could not be loaded. Check that its version matches the version of your MindTouch API", x);
}
// FUN FACT: DekiInstanceSettings is a proxy for the static calls in ConfigBL, which expects to access DbUtils.CurrentSession,
// which has to be initialized by the session factory.. Yes, the very session factory that takes DekiInstanceSettings as part
// of its initialization call. I call it the M.C.Escher Design Pattern.
var sessionFactory = (IDekiDataSessionFactory)typeMySql.GetConstructor(Type.EmptyTypes).Invoke(null);
sessionFactory = new LoggingDekiDataSessionFactory(sessionFactory);
sessionFactory = new DekiDataSessionProfilerFactory(sessionFactory);
if(typeCaching != null) {
sessionFactory = (IDekiDataSessionFactory)typeCaching.GetConstructor(new[] { typeof(IDekiDataSessionFactory) }).Invoke(new object[] { sessionFactory });
}
_sessionFactory = sessionFactory;
_sessionFactory.Initialize(Config ?? _deki.Config, _licenseController.LicenseDoc, new DekiInstanceSettings());
var state = context.LicenseManager.LicenseState;
if(state == LicenseStateType.UNDEFINED) {
throw new MindTouchInvalidLicenseStateException();
}
// set deki license token
_token = context.LicenseManager.LicenseDocument["licensee/deki"].AsText;
if(string.IsNullOrEmpty(_token)) {
// compute deki license token
var tokenKey = _apiKey ?? _deki.MasterApiKey;
ulong folded_productkey_md5 = 0;
byte[] md5_bytes = StringUtil.ComputeHash(tokenKey, Encoding.UTF8);
for(int i = 0; i < md5_bytes.Length; ++i) {
folded_productkey_md5 ^= (ulong)md5_bytes[i] << (i & 7) * 8;
}
_token = folded_productkey_md5.ToString("X");
}
// check if a storage config section was provided (default storage is filesystem provider)
XDoc storageConfig;
switch(ConfigBL.GetInstanceSettingsValue("storage/@type", ConfigBL.GetInstanceSettingsValue("storage/type", "default"))) {
case "default":
string defaultAttachPath = Path.Combine(_deki.DekiPath, "attachments");
storageConfig = new XDoc("config")
.Elem("path", defaultAttachPath)
.Elem("cache-path", Path.Combine(defaultAttachPath, ".cache"));
_storage = new FSStorage(storageConfig);
break;
case "fs":
string fsPath = ConfigBL.GetInstanceSettingsValue("storage/fs/path", null);
//Replace a $1 with the wiki name
fsPath = string.Format(PhpUtil.ConvertToFormatString(fsPath ?? string.Empty), Id);
storageConfig = new XDoc("config")
.Elem("path", fsPath)
.Elem("cache-path", ConfigBL.GetInstanceSettingsValue("storage/fs/cache-path", null));
_storage = new FSStorage(storageConfig);
break;
case "s3":
storageConfig = new XDoc("config")
.Elem("publickey", ConfigBL.GetInstanceSettingsValue("storage/s3/publickey", null))
.Elem("privatekey", ConfigBL.GetInstanceSettingsValue("storage/s3/privatekey", null))
.Elem("bucket", ConfigBL.GetInstanceSettingsValue("storage/s3/bucket", null))
.Elem("prefix", string.Format(PhpUtil.ConvertToFormatString(ConfigBL.GetInstanceSettingsValue("storage/s3/prefix", string.Empty)), DekiContext.Current.Instance.Id))
.Elem("timeout", ConfigBL.GetInstanceSettingsValue("storage/s3/timeout", null))
.Elem("allowredirects", ConfigBL.GetInstanceSettingsValue("storage/s3/allowredirects", null))
.Elem("redirecttimeout", ConfigBL.GetInstanceSettingsValue("storage/s3/redirecttimeout", null));
_storage = new S3Storage(storageConfig, _loggerRepository.Get<S3Storage>());
break;
default:
throw new ArgumentException("Storage provider unknown or not defined (key: storage/type)", "storage/type");
}
HomePageId = DbUtils.CurrentSession.Pages_HomePageId;
_eventSink.InstanceStarting(DekiContext.Current.Now);
} catch {
// we failed to initialize
_status = DekiInstanceStatus.ABANDONED;
throw;
}
// set state to initializing
_status = DekiInstanceStatus.INITIALIZING;
}
//--- Cosntructors ---
public IndexRebuilder(
IDekiChangeSink eventSink,
UserBE currentUser,
ISearchBL searchBL,
IPageBL pageBL,
ICommentBL commentBL,
IAttachmentBL attachmentBL,
IUserBL userBL,
NS[] indexNameSpaceWhitelist,
DateTime now
) {
_eventSink = eventSink;
_currentUser = currentUser;
_searchBL = searchBL;
_pageBL = pageBL;
_commentBL = commentBL;
_attachmentBL = attachmentBL;
_userBL = userBL;
_indexNameSpaceWhitelist = indexNameSpaceWhitelist;
_now = now;
}
