public void CreateBasicTableColumnIndex3OnXp()
{
var tablecreate = new JET_TABLECREATE { szTableName = "table" };
string directory = SetupHelper.CreateRandomDirectory();
string database = Path.Combine(directory, "test.db");
using (var instance = new Instance("XpCreateBasicTableColumnIndex3"))
{
instance.Parameters.Recovery = false;
instance.Parameters.NoInformationEvent = true;
instance.Parameters.MaxTemporaryTables = 0;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, database, String.Empty, out dbid, CreateDatabaseGrbit.None);
using (var transaction = new Transaction(session))
{
Api.JetCreateTableColumnIndex3(session, dbid, tablecreate);
Assert.AreNotEqual(JET_TABLEID.Nil, tablecreate.tableid);
Assert.AreEqual(tablecreate.cCreated, 1);
Api.JetCloseTable(session, tablecreate.tableid);
transaction.Commit(CommitTransactionGrbit.LazyFlush);
}
}
}
}
public void each_up()
{
var tempDir = Path.Combine(Environment.CurrentDirectory, "with_a_dummy_instance");
var tempPath = Path.Combine(tempDir, "test.db");
if(Directory.Exists(tempDir)) Directory.Delete(tempDir, true);
Instance = new Instance(Guid.NewGuid().ToString());
Instance.Init();
}
/// <summary>
/// Dump the meta-data of the table.
/// </summary>
/// <param name="args">Arguments for the command.</param>
private void DumpMetaData(string[] args)
{
if (args.Length != 1)
{
throw new ArgumentException("specify the database", "args");
}
string database = args[0];
using (var instance = new Instance("dumpmetadata"))
{
instance.Parameters.Recovery = false;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetAttachDatabase(session, database, AttachDatabaseGrbit.ReadOnly);
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.ReadOnly);
foreach (string table in Api.GetTableNames(session, dbid))
{
Console.WriteLine(table);
foreach (ColumnInfo column in Api.GetTableColumns(session, dbid, table))
{
Console.WriteLine("\t{0}", column.Name);
Console.WriteLine("\t\tColtyp: {0}", column.Coltyp);
Console.WriteLine("\t\tColumnid: {0}", column.Columnid);
if (JET_coltyp.LongText == column.Coltyp || JET_coltyp.Text == column.Coltyp)
{
Console.WriteLine("\t\tCode page: {0}", column.Cp);
}
Console.WriteLine("\t\tMax length: {0}", column.MaxLength);
Console.WriteLine("\t\tGrbit: {0}", column.Grbit);
}
foreach (IndexInfo index in Api.GetTableIndexes(session, dbid, table))
{
Console.WriteLine("\t{0}", index.Name);
Console.WriteLine("\t\tGrbit: {0}", index.Grbit);
Console.WriteLine("\t\tCultureInfo: {0}", index.CultureInfo);
Console.WriteLine("\t\tCompareOptions: {0}", index.CompareOptions);
foreach (IndexSegment segment in index.IndexSegments)
{
Console.WriteLine("\t\t\t{0}", segment.ColumnName);
Console.WriteLine("\t\t\t\tColtyp: {0}", segment.Coltyp);
Console.WriteLine("\t\t\t\tIsAscending: {0}", segment.IsAscending);
Console.WriteLine("\t\t\t\tIsASCII: {0}", segment.IsASCII);
}
}
}
}
}
}
public override void Initialise()
{
instance = new Instance(string.Empty);
instance.Parameters.MaxVerPages = 1024;
instance.Init();
using (var session = new Session(instance))
if (!fileSystem.FileExists(GetDatabaseFileName()))
CreateDatabaseAndTables(session, GetDatabaseFileName());
}
/// <summary>
/// Creates the message store.
/// </summary>
/// <param name="database">The database.</param>
public static void CreateDatabase()
{
using (var instance = new Instance("createdatabase"))
{
instance.Parameters.CircularLog = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, DatabaseName, null, out dbid, CreateDatabaseGrbit.OverwriteExisting);
}
}
}
public void IinsertAndReadOneMessage()
{
TestHelper.CreateDatabase("EsentTestsDummy");
using (var instance = new Instance("MyInstanceName"))
{
instance.Parameters.CircularLog = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetAttachDatabase(session, DatabaseName, AttachDatabaseGrbit.None);
Api.JetOpenDatabase(session, DatabaseName, null, out dbid, OpenDatabaseGrbit.None);
JET_TABLEID tableid;
if (Api.TryOpenTable(session, dbid, "EsentTestsDummymessages", OpenTableGrbit.None, out tableid))
{
IDictionary<string, JET_COLUMNID> columnids = Api.GetColumnDictionary(session, tableid);
JET_COLUMNID columnidMessage = columnids["message"];
JET_COLUMNID columnidMetaData = columnids["metadata"];
Assert.IsInstanceOfType(columnidMessage, typeof(JET_COLUMNID));
Assert.IsInstanceOfType(columnidMetaData, typeof(JET_COLUMNID));
AddMessage(session, tableid, ref columnidMessage, ref columnidMetaData);
var results = TestHelper.DumpByIndex(session, tableid, null, columnids);
Assert.IsNotNull(results);
Assert.IsTrue(results.Count == 1);
Assert.AreEqual("Hi this is the message", results[0]);
}
else
{
using (var table = new Table(session, dbid, "EsentTestsDummymessages", OpenTableGrbit.None))
{
IDictionary<string, JET_COLUMNID> columnids = Api.GetColumnDictionary(session, table);
JET_COLUMNID columnidMessage = columnids["message"];
JET_COLUMNID columnidMetaData = columnids["metadata"];
Assert.IsInstanceOfType(columnidMessage, typeof(JET_COLUMNID));
Assert.IsInstanceOfType(columnidMetaData, typeof(JET_COLUMNID));
AddMessage(session, table, ref columnidMessage, ref columnidMetaData);
var results = TestHelper.DumpByIndex(session, table, null, columnids);
Assert.IsNotNull(results);
Assert.IsTrue(results.Count == 1);
Assert.AreEqual("Hi this is the message", results[0]);
}
}
}
}
}
public void CreateInstanceInitTerm()
{
string dir = SetupHelper.CreateRandomDirectory();
using (var instance = new Instance("theinstance"))
{
instance.Parameters.LogFileDirectory = dir;
instance.Parameters.SystemDirectory = dir;
instance.Parameters.TempDirectory = dir;
instance.Parameters.NoInformationEvent = true;
instance.Init();
instance.Term();
Directory.Delete(dir, true); // only works if the instance is terminated
}
}
/// <summary>
/// Creates the message store.
/// </summary>
/// <param name="database">The database.</param>
public static void CreateDatabaseAndActorStore(string messageTypeName)
{
using (var instance = new Instance("createdatabase"))
{
instance.Parameters.CircularLog = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, DatabaseName, null, out dbid, CreateDatabaseGrbit.OverwriteExisting);
CreateMessageTable(messageTypeName, session, dbid);
}
}
}
public void CreateIndexesOnXp()
{
string directory = SetupHelper.CreateRandomDirectory();
string database = Path.Combine(directory, "test.db");
using (var instance = new Instance("XPcreateindexes"))
{
instance.Parameters.Recovery = false;
instance.Parameters.NoInformationEvent = true;
instance.Parameters.MaxTemporaryTables = 0;
instance.Parameters.TempDirectory = directory;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, database, String.Empty, out dbid, CreateDatabaseGrbit.None);
using (var transaction = new Transaction(session))
{
JET_TABLEID tableid;
Api.JetCreateTable(session, dbid, "table", 0, 100, out tableid);
JET_COLUMNID columnid;
Api.JetAddColumn(
session,
tableid,
"column1",
new JET_COLUMNDEF { coltyp = JET_coltyp.Long },
null,
0,
out columnid);
var indexcreates = new[]
{
new JET_INDEXCREATE
{
szKey = "+column1\0",
cbKey = 10,
szIndexName = "index1",
pidxUnicode = new JET_UNICODEINDEX { lcid = 1033 },
},
};
Api.JetCreateIndex2(session, tableid, indexcreates, indexcreates.Length);
transaction.Commit(CommitTransactionGrbit.LazyFlush);
}
}
}
Cleanup.DeleteDirectoryWithRetry(directory);
}
public override void CreateDatabase()
{
try {
using (Instance instance = new Instance("newdb")) {
instance.Init();
using (Session session = new Session(instance)) {
JET_DBID dbid;
Api.JetCreateDatabase(session, filename, null, out dbid, CreateDatabaseGrbit.None);
}
}
} catch {
// TODO: Wrap database already exists exception
throw;
}
}
public void CreateInstanceInit()
{
string dir = SetupHelper.CreateRandomDirectory();
using (var instance = new Instance("createinit"))
{
instance.Parameters.LogFileDirectory = dir;
instance.Parameters.SystemDirectory = dir;
instance.Parameters.TempDirectory = dir;
instance.Parameters.LogFileSize = 512; // 512Kb
instance.Parameters.NoInformationEvent = true;
instance.Init();
}
Cleanup.DeleteDirectoryWithRetry(dir);
}
public void CreateInstanceInitTerm()
{
string dir = SetupHelper.CreateRandomDirectory();
using (var instance = new Instance("initterm"))
{
instance.Parameters.LogFileDirectory = dir;
instance.Parameters.SystemDirectory = dir;
instance.Parameters.TempDirectory = dir;
instance.Parameters.LogFileSize = 256; // 256Kb
instance.Parameters.NoInformationEvent = true;
instance.Init();
instance.Term();
Cleanup.DeleteDirectoryWithRetry(dir); // only works if the instance is terminated
}
}
public void AttachDatabaseWithAsciiPath2()
{
using (var instance = new Instance("asciidbattach2"))
{
SetupHelper.SetLightweightConfiguration(instance);
instance.Parameters.CreatePathIfNotExist = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, this.database, String.Empty, out dbid, CreateDatabaseGrbit.None);
Api.JetCloseDatabase(session, dbid, CloseDatabaseGrbit.None);
Api.JetDetachDatabase(session, this.database);
Api.JetAttachDatabase2(session, this.database, 512, AttachDatabaseGrbit.None);
}
}
}
private Instance CreateInstance()
{
var instance = new Instance(databasePath)
{
Parameters =
{
CreatePathIfNotExist = true,
TempDirectory = Path.Combine(fullPath, "temp"),
SystemDirectory = Path.Combine(fullPath, "system"),
LogFileDirectory = Path.Combine(fullPath, "logs"),
Recovery = true,
CircularLog = true,
LogFileSize = 1024,
},
};
instance.Init();
return instance;
}
protected void ExecuteInDatabase(Action<Session, JET_DBID> action)
{
var instance = new Instance(databasePath);
try
{
instance.Parameters.CircularLog = true;
instance.Parameters.CreatePathIfNotExist = true;
instance.Parameters.TempDirectory = Path.Combine(Path.GetDirectoryName(databasePath), "temp");
instance.Parameters.SystemDirectory = Path.Combine(Path.GetDirectoryName(databasePath), "system");
instance.Parameters.LogFileDirectory = Path.Combine(Path.GetDirectoryName(databasePath), "logs");
instance.Init();
using (var session = new Session(instance))
{
Api.JetAttachDatabase(session, databasePath, AttachDatabaseGrbit.None);
try
{
using (var tx = new Transaction(session))
{
JET_DBID dbid;
Api.JetOpenDatabase(session, databasePath, "", out dbid, OpenDatabaseGrbit.None);
try
{
action(session, dbid);
tx.Commit(CommitTransactionGrbit.None);
}
finally
{
Api.JetCloseDatabase(session, dbid, CloseDatabaseGrbit.None);
}
}
}
finally
{
Api.JetDetachDatabase(session, databasePath);
}
}
}
finally
{
instance.Term();
}
}
public void CreateDatabaseWithUnicodePath()
{
if (!EsentVersion.SupportsUnicodePaths)
return;
using (var instance = new Instance("unicode"))
{
instance.Parameters.MaxTemporaryTables = 0;
instance.Parameters.Recovery = false;
instance.Parameters.CreatePathIfNotExist = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, this.database, String.Empty, out dbid, CreateDatabaseGrbit.None);
Assert.IsTrue(File.Exists(this.database));
}
}
}
public Instance CreateInstance(bool delete = true)
{
if (delete && Directory.Exists(_path))
Directory.Delete(_path, true);
if (!Directory.Exists(_path))
Directory.CreateDirectory(_path);
var instance = new Instance(Guid.NewGuid().ToString());
_configurator.ConfigureInstance(instance, _path);
instance.Init();
if (!delete)
return instance;
CreateSchema(instance);
return instance;
}
public void EsentExceptionIsThrownOnApiError()
{
using (var instance = new Instance("EsentExceptionHasErrorCode"))
{
SetupHelper.SetLightweightConfiguration(instance);
instance.Init();
using (var session = new Session(instance))
{
try
{
// The session shouldn't be in a transaction so this will
// generate an error.
Api.JetCommitTransaction(session, CommitTransactionGrbit.None);
Assert.Fail("Should have thrown an exception");
}
catch (EsentErrorException ex)
{
Assert.AreEqual(JET_err.NotInTransaction, ex.Error);
}
}
}
}
public void AttachDatabaseWithUnicodePath()
{
if (!EsentVersion.SupportsUnicodePaths)
{
return;
}
using (var instance = new Instance("unicodedbattach"))
{
SetupHelper.SetLightweightConfiguration(instance);
instance.Parameters.CreatePathIfNotExist = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, this.database, String.Empty, out dbid, CreateDatabaseGrbit.None);
Api.JetCloseDatabase(session, dbid, CloseDatabaseGrbit.None);
Api.JetDetachDatabase(session, this.database);
Api.JetAttachDatabase(session, this.database, AttachDatabaseGrbit.None);
}
}
}
public void CreateDatabase2WithUnicodePath()
{
if (!EsentVersion.SupportsUnicodePaths)
{
return;
}
using (var instance = new Instance("unicodedbcreate"))
{
SetupHelper.SetLightweightConfiguration(instance);
instance.Parameters.CreatePathIfNotExist = true;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase2(session, this.database, 512, out dbid, CreateDatabaseGrbit.None);
Assert.IsTrue(File.Exists(this.database));
}
}
}
public void CreateInstanceWithDisplayName()
{
using (var instance = new Instance(Guid.NewGuid().ToString(), "Friendly Display Name"))
{
instance.Parameters.MaxTemporaryTables = 0;
instance.Parameters.Recovery = false;
instance.Init();
}
}
/// <summary>
/// Create an instance and abandon it. Garbage collection should
/// be able to finalize the instance.
/// </summary>
private static void CreateOneInstance()
{
var instance = new Instance("finalize_me");
instance.Parameters.NoInformationEvent = true;
instance.Parameters.Recovery = false;
instance.Parameters.MaxTemporaryTables = 0;
instance.Init();
}
public void VerifyInstanceDoesNotCallJetTermWhenJetInitFails()
{
var mocks = new MockRepository();
var mockApi = mocks.StrictMock<IJetApi>();
using (new ApiTestHook(mockApi))
{
var jetInstance = new JET_INSTANCE { Value = (IntPtr) 0x1 };
Expect.Call(
mockApi.JetCreateInstance2(
out Arg<JET_INSTANCE>.Out(jetInstance).Dummy,
Arg<string>.Is.Anything,
Arg<string>.Is.Anything,
Arg<CreateInstanceGrbit>.Is.Anything))
.Return((int) JET_err.Success);
Expect.Call(
mockApi.JetInit2(
ref Arg<JET_INSTANCE>.Ref(Is.Equal(jetInstance), JET_INSTANCE.Nil).Dummy,
Arg<InitGrbit>.Is.Anything))
.Return((int) JET_err.OutOfMemory);
mocks.ReplayAll();
try
{
using (var instance = new Instance("test"))
{
instance.Init();
Assert.Fail("Expected an EsentErrorException");
}
}
catch (EsentErrorException)
{
// expected
}
mocks.VerifyAll();
}
}
public void JetInstanceThrowsExceptionWhenInstanceIsClosed()
{
var instance = new Instance("theinstance");
instance.Parameters.NoInformationEvent = true;
instance.Parameters.Recovery = false;
instance.Parameters.MaxTemporaryTables = 0;
instance.Init();
instance.Term();
JET_INSTANCE x = instance.JetInstance;
}
public void InitThrowsExceptionWhenInstanceIsDisposed()
{
var instance = new Instance("theinstance");
instance.Dispose();
instance.Init();
}
public void TestJetGetInstanceInfoWithUnicodePath()
{
if (!EsentVersion.SupportsUnicodePaths)
{
return;
}
const string InstanceName = "unicodegetinstanceinfo";
using (var instance = new Instance(InstanceName))
{
// Don't turn off logging -- JetGetInstanceInfo only returns information for
// databases that have logging on.
instance.Parameters.LogFileSize = 384; // 384Kb
instance.Parameters.NoInformationEvent = true;
instance.Parameters.MaxTemporaryTables = 0;
instance.Parameters.CreatePathIfNotExist = true;
instance.Parameters.LogFileDirectory = this.directory;
instance.Parameters.SystemDirectory = this.directory;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, this.database, String.Empty, out dbid, CreateDatabaseGrbit.None);
int numInstances;
JET_INSTANCE_INFO[] instances;
Api.JetGetInstanceInfo(out numInstances, out instances);
Assert.AreEqual(1, numInstances);
Assert.AreEqual(numInstances, instances.Length);
Assert.AreEqual(InstanceName, instances[0].szInstanceName);
Assert.AreEqual(1, instances[0].cDatabases);
Assert.AreEqual(instances[0].cDatabases, instances[0].szDatabaseFileName.Count);
Assert.AreEqual(Path.GetFullPath(this.database), instances[0].szDatabaseFileName[0]);
}
}
}
public void GetDatabaseInfoOnXp()
{
string directory = SetupHelper.CreateRandomDirectory();
string database = Path.Combine(directory, "test.db");
using (var instance = new Instance("XPJetGetDatabaseInfo"))
{
SetupHelper.SetLightweightConfiguration(instance);
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, database, String.Empty, out dbid, CreateDatabaseGrbit.None);
JET_DBINFOMISC dbinfomisc;
Api.JetGetDatabaseInfo(session, dbid, out dbinfomisc, JET_DbInfo.Misc);
Assert.AreEqual(SystemParameters.DatabasePageSize, dbinfomisc.cbPageSize);
}
}
Cleanup.DeleteDirectoryWithRetry(directory);
}
public void CreateTableColumnIndex3OnXp()
{
var columncreates = new JET_COLUMNCREATE[]
{
new JET_COLUMNCREATE()
{
szColumnName = "col1_short",
coltyp = JET_coltyp.Short,
cbMax = 2,
},
new JET_COLUMNCREATE()
{
szColumnName = "col2_longtext",
coltyp = JET_coltyp.LongText,
cp = JET_CP.Unicode,
},
};
const string Index1Name = "firstIndex";
const string Index1Description = "+col1_short\0-col2_longtext\0";
const string Index2Name = "secondIndex";
const string Index2Description = "+col2_longtext\0-col1_short\0";
var indexcreates = new JET_INDEXCREATE[]
{
new JET_INDEXCREATE
{
szIndexName = Index1Name,
szKey = Index1Description,
cbKey = Index1Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 99,
},
new JET_INDEXCREATE
{
szIndexName = Index2Name,
szKey = Index2Description,
cbKey = Index2Description.Length + 1,
grbit = CreateIndexGrbit.None,
ulDensity = 79,
},
};
var tablecreate = new JET_TABLECREATE()
{
szTableName = "tableBigBang",
ulPages = 23,
ulDensity = 75,
cColumns = columncreates.Length,
rgcolumncreate = columncreates,
rgindexcreate = indexcreates,
cIndexes = indexcreates.Length,
cbSeparateLV = 100,
cbtyp = JET_cbtyp.Null,
grbit = CreateTableColumnIndexGrbit.None,
};
string directory = SetupHelper.CreateRandomDirectory();
string database = Path.Combine(directory, "test.db");
using (var instance = new Instance("XpCreateTableColumnIndex3"))
{
instance.Parameters.Recovery = false;
instance.Parameters.NoInformationEvent = true;
instance.Parameters.MaxTemporaryTables = 0;
instance.Init();
using (var session = new Session(instance))
{
JET_DBID dbid;
Api.JetCreateDatabase(session, database, String.Empty, out dbid, CreateDatabaseGrbit.None);
using (var transaction = new Transaction(session))
{
Api.JetCreateTableColumnIndex3(session, dbid, tablecreate);
Assert.AreNotEqual(JET_TABLEID.Nil, tablecreate.tableid);
// 1 table, 2 columns, 2 indices = 5 objects.
Assert.AreEqual(tablecreate.cCreated, 5);
Assert.AreNotEqual(tablecreate.rgcolumncreate[0].columnid, JET_COLUMNID.Nil);
Assert.AreNotEqual(tablecreate.rgcolumncreate[1].columnid, JET_COLUMNID.Nil);
Api.JetCloseTable(session, tablecreate.tableid);
transaction.Commit(CommitTransactionGrbit.LazyFlush);
}
}
}
}
private void EnsureDatabaseIsCreatedAndAttachToDatabase()
{
using (var session = new Session(instance))
{
try
{
Api.JetAttachDatabase(session, database, AttachDatabaseGrbit.None);
return;
}
catch (EsentErrorException e)
{
if (e.Error == JET_err.DatabaseDirtyShutdown)
{
try
{
using (var recoverInstance = new Instance("Recovery instance for: " + database))
{
recoverInstance.Init();
using (var recoverSession = new Session(recoverInstance))
{
ConfigureInstance(recoverInstance.JetInstance);
Api.JetAttachDatabase(recoverSession, database,
AttachDatabaseGrbit.DeleteCorruptIndexes);
Api.JetDetachDatabase(recoverSession, database);
}
}
}
catch (Exception)
{
}
Api.JetAttachDatabase(session, database, AttachDatabaseGrbit.None);
return;
}
if (e.Error != JET_err.FileNotFound)
throw;
}
new SchemaCreator(session).Create(database);
Api.JetAttachDatabase(session, database, AttachDatabaseGrbit.None);
}
}
private bool EnsureDatabaseIsCreatedAndAttachToDatabase()
{
int maxSize = 0;
try
{
string value;
if (ValidateLicense.CurrentLicense.Attributes.TryGetValue("maxSizeInMb", out value))
{
if (value != "unlimited")
{
maxSize = (int)((long.Parse(value) * 1024 * 1024) / SystemParameters.DatabasePageSize);
}
}
using (var session = new Session(instance))
{
Api.JetAttachDatabase2(session, database, maxSize, AttachDatabaseGrbit.None);
}
return false;
}
catch (EsentErrorException e)
{
switch (e.Error)
{
case JET_err.SecondaryIndexCorrupted:
Output("Secondary Index Corrupted detected, attempting to compact...");
Api.JetTerm2(instance, TermGrbit.Complete);
Compact(configuration, (sesid, snp, snt, data) =>
{
Output(string.Format("{0}, {1}, {2}, {3}", sesid, snp, snt, data));
return JET_err.Success;
});
CreateInstance(out instance, uniquePrefix + "-" + database);
Api.JetInit(ref instance);
using (var session = new Session(instance))
{
Api.JetAttachDatabase2(session, database, maxSize, AttachDatabaseGrbit.None);
}
return false;
case JET_err.DatabaseDirtyShutdown:
try
{
Api.JetTerm2(instance, TermGrbit.Complete);
using (var recoverInstance = new Instance("Recovery instance for: " + database))
{
new TransactionalStorageConfigurator(configuration, this).ConfigureInstance(recoverInstance.JetInstance, path);
recoverInstance.Init();
using (var recoverSession = new Session(recoverInstance))
{
Api.JetAttachDatabase(recoverSession, database,
AttachDatabaseGrbit.DeleteCorruptIndexes);
Api.JetDetachDatabase(recoverSession, database);
}
}
}
catch (Exception e2)
{
log.WarnException("Could not recover database " + database + ", will try opening it one last time. If that doesn't work, try using esentutl", e2);
}
CreateInstance(out instance, uniquePrefix + "-" + database);
Api.JetInit(ref instance);
using (var session = new Session(instance))
{
Api.JetAttachDatabase2(session, database, maxSize, AttachDatabaseGrbit.None);
}
return false;
}
if (e.Error != JET_err.FileNotFound)
throw;
}
using (var session = new Session(instance))
{
new SchemaCreator(session).Create(database);
Api.JetAttachDatabase2(session, database, maxSize, AttachDatabaseGrbit.None);
return true;
}
}