static public void ProcessBackend(string databaseFile)
{
var cxStr = new SQLiteConnectionStringBuilder
{
DataSource = databaseFile,
FailIfMissing = true,
SyncMode = SynchronizationModes.Off,
JournalMode = SQLiteJournalModeEnum.Off,
ReadOnly = false
};
using (var backend = new SQLiteConnection(cxStr.ConnectionString))
{
backend.Open();
var proxy = BridgeCompiler.CreateInstance <Data.IDbProxy>(backend);
var domains = new Dictionary <int, string> ();
using (var allDoms = proxy.GetDomains()) while (allDoms.MoveNext())
{
domains.Add(allDoms.Current.ID, allDoms.Current.Name);
}
foreach (var domainID in domains.Keys)
{
log.InfoFormat("Process Domain {0} ({1})", domainID, domains[domainID]);
using (new Utils.Timer("Optimize Domain " + domainID))
{
ProcessDomain(backend, proxy, domains, domainID);
}
}
using (new Utils.Timer("VACUUM !!!")) proxy.Vacuum();
}
}
private Engine(string backend)
{
_backendPath = backend;
log.DebugFormat("Opening back-end [{0}]", backend);
var cxStr = new SQLiteConnectionStringBuilder
{
DataSource = _backendPath,
FailIfMissing = true,
ReadOnly = true,
SyncMode = SynchronizationModes.Off,
JournalMode = SQLiteJournalModeEnum.Off
};
_backend = new SQLiteConnection(cxStr.ConnectionString);
_backend.Open();
_proxy = BridgeCompiler.CreateInstance <Data.IBackendProxy>(_backend);
_domainDict = new Dictionary <string, int>(StringComparer.InvariantCultureIgnoreCase);
var domFlags = new Dictionary <int, int>();
using (var domains = _proxy.GetDomains())
{
while (domains.MoveNext())
{
log.DebugFormat("Domain [{0}] = {1}", domains.Current.Name, domains.Current.ID);
domFlags.Add(domains.Current.ID, domains.Current.Flags);
_domainDict.Add(domains.Current.Name, domains.Current.ID);
}
}
_domains = new Dictionary <int, Domain>(_domainDict.Count);
foreach (var domain in _domainDict)
{
_domains.Add(domain.Value,
new Domain(domain.Value, domain.Key, domFlags[domain.Value], this, _proxy)
);
}
// Create domain link queries
foreach (var domain in _domains.Values)
{
domain.CreateQueries();
}
}
public Context(string backendFile, IEnumerable <DataSource> sources)
{
_sources = new Dictionary <string, DataSource>(StringComparer.InvariantCultureIgnoreCase);
foreach (var source in sources)
{
_sources.Add(source.Name, source);
}
if (System.IO.File.Exists(backendFile))
{
System.IO.File.Delete(backendFile);
}
var cxStr = new SQLiteConnectionStringBuilder
{
DataSource = backendFile,
FailIfMissing = false,
SyncMode = SynchronizationModes.Off,
JournalMode = SQLiteJournalModeEnum.Off
};
_backend = new SQLiteConnection(cxStr.ConnectionString);
_backend.Open();
_proxy = BridgeCompiler.CreateInstance <IContextDbProxy>(_backend);
RunSql(@"
CREATE TABLE [main_Master] ( ItemId integer not null primary key, DomainId integer not null );
CREATE TABLE [main_Domain] (
DomainId integer not null primary key,
DomainName TEXT not null,
Flags integer not null);
CREATE TABLE [main_DomainMetadata] (
DomainId integer not null,
ValueName TEXT not null,
Type TEXT not null,
Infos TEXT);
CREATE VIRTUAL TABLE [main_FullText] USING fts3( FullText TEXT ) ;
CREATE TABLE [main_FullTextToMaster] ( FullTextId integer not null primary key, ItemId integer not null);
");
}
