Create a directory and an instance pointed at the directory.
コード例 #1
0
        /// <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");

            SetupHelper.SetLightweightConfiguration(instance);
            instance.Init();
        }
コード例 #2
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        public void CreateAndOpenDatabaseSimpleOverloads()
        {
            string       dir      = SetupHelper.CreateRandomDirectory();
            JET_INSTANCE instance = SetupHelper.CreateNewInstance(dir);

            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetInit(ref instance);
            try
            {
                string database = Path.Combine(dir, "test.db");

                JET_SESID sesid;
                JET_DBID  dbid;
                Api.BeginSession(instance, out sesid);
                Api.CreateDatabase(sesid, database, out dbid, CreateDatabaseGrbit.None);
                Api.JetCloseDatabase(sesid, dbid, CloseDatabaseGrbit.None);
                Api.JetDetachDatabase2(sesid, database, DetachDatabaseGrbit.None);

                Api.JetAttachDatabase(sesid, database, AttachDatabaseGrbit.None);
                Api.OpenDatabase(sesid, database, out dbid, OpenDatabaseGrbit.None);
                Api.JetCloseDatabase(sesid, dbid, CloseDatabaseGrbit.None);
                Api.JetDetachDatabase(sesid, database);
            }
            finally
            {
                Api.JetTerm(instance);
                Cleanup.DeleteDirectoryWithRetry(dir);
            }
        }
コード例 #3
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        public void JetSetDatabaseSizeThrowsExceptionWhenDesiredPagesIsNegative()
        {
            string       dir      = SetupHelper.CreateRandomDirectory();
            JET_INSTANCE instance = SetupHelper.CreateNewInstance(dir);

            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetInit(ref instance);
            string database = Path.Combine(dir, "test.db");

            JET_SESID sesid;
            JET_DBID  dbid;

            Api.JetBeginSession(instance, out sesid, string.Empty, string.Empty);

            try
            {
                Api.JetCreateDatabase(sesid, database, string.Empty, out dbid, CreateDatabaseGrbit.None);

                int actualPages;

                Api.JetSetDatabaseSize(sesid, database, -1, out actualPages);
            }
            finally
            {
                Api.JetTerm(instance);
                Cleanup.DeleteDirectoryWithRetry(dir);
            }
        }
コード例 #4
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 /// <summary>
 /// Init and term an instance. This is used to make sure the instance
 /// is always cleaned up when the thread is terminated. If the cleanup
 /// is missed the next instance create will fail.
 /// </summary>
 /// <param name="instanceName">
 /// The name of the instance to create.
 /// </param>
 private static void InstanceInitTermThread(string instanceName)
 {
     try
     {
         while (true)
         {
             using (var instance = new Instance(instanceName))
             {
                 SetupHelper.SetLightweightConfiguration(instance);
                 instance.Init();
                 instance.Term();
             }
         }
     }
     catch (ThreadAbortException)
     {
         // Actually letting the thread abort will fail the test, exit
         // gracefully instead.
         Thread.ResetAbort();
     }
     catch (EsentErrorException ex)
     {
         Console.WriteLine("Got exception {0}", ex);
         Assert.Fail("Got exception {0}", ex);
     }
 }
コード例 #5
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        public void CreateResizeAndTrimDatabase()
        {
            if (!EsentVersion.SupportsWindows81Features)
            {
                return;
            }

            string       dir      = SetupHelper.CreateRandomDirectory();
            JET_INSTANCE instance = SetupHelper.CreateNewInstance(dir);

            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);

            InstanceParameters instanceParameters = new InstanceParameters(instance);

            instanceParameters.EnableShrinkDatabase = ShrinkDatabaseGrbit.On;
            Api.JetInit(ref instance);
            try
            {
                string database = Path.Combine(dir, "CreateAndResizeDatabase.db");

                JET_SESID sesid;
                JET_DBID  dbid;
                Api.JetBeginSession(instance, out sesid, string.Empty, string.Empty);

                Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.DbExtensionSize, 256, null);
                Api.JetCreateDatabase(sesid, database, string.Empty, out dbid, CreateDatabaseGrbit.None);

                Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.DbExtensionSize, 1, null);

                int databaseSpaceOwned;
                Api.JetGetDatabaseInfo(sesid, dbid, out databaseSpaceOwned, JET_DbInfo.SpaceOwned);

                // We have to take into account the reserved pages in the database as per the API to get the actual
                // space.
                databaseSpaceOwned += ReservedPages;

                int actualPages;
                Windows8Api.JetResizeDatabase(sesid, dbid, databaseSpaceOwned + 100, out actualPages, ResizeDatabaseGrbit.None);
                EseInteropTestHelper.ConsoleWriteLine("actualPages is {0}.", actualPages);

                Assert.IsTrue(actualPages >= databaseSpaceOwned + 100, "Database didn't grow enough!");

                int actualPagesAfterTrim = 0;
                Windows8Api.JetResizeDatabase(sesid, dbid, 0, out actualPagesAfterTrim, ResizeDatabaseGrbit.None);
                EseInteropTestHelper.ConsoleWriteLine("actualPagesAfterTrim is {0}.", actualPagesAfterTrim);

                Assert.IsTrue(actualPagesAfterTrim < actualPages, "Database didn't shrink!");

                int databaseSizeOnDiskInPages;
                Api.JetGetDatabaseInfo(sesid, dbid, out databaseSizeOnDiskInPages, Windows81DbInfo.FilesizeOnDisk);
                EseInteropTestHelper.ConsoleWriteLine("databaseSizeOnDiskInPages is {0}.", databaseSizeOnDiskInPages);
                Assert.AreEqual(actualPagesAfterTrim, databaseSizeOnDiskInPages);
            }
            finally
            {
                Api.JetTerm(instance);
                Cleanup.DeleteDirectoryWithRetry(dir);
            }
        }
コード例 #6
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ファイル: SessionTests.cs プロジェクト: xinix00/ravendb
 public void Setup()
 {
     // we just need a session so don't do any logging or create a database
     this.instance = SetupHelper.CreateNewInstance(".");
     Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
     Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
     Api.JetInit(ref this.instance);
 }
コード例 #7
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 public void Teardown()
 {
     Api.JetCloseTable(this.sesid, this.tableid);
     Api.JetEndSession(this.sesid, EndSessionGrbit.None);
     Api.JetTerm(this.instance);
     Cleanup.DeleteDirectoryWithRetry(this.directory);
     SetupHelper.CheckProcessForInstanceLeaks();
 }
コード例 #8
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        public void CreateIndexesOnVista()
        {
            if (!EsentVersion.SupportsVistaFeatures)
            {
                return;
            }

            string directory = SetupHelper.CreateRandomDirectory();
            string database  = Path.Combine(directory, "test.db");

            using (var instance = new Instance("VistaCreateindexes"))
            {
                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);
        }
コード例 #9
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        public void InitAndTermOneInstanceAbruptly()
        {
            JET_INSTANCE instance = SetupHelper.CreateNewInstance("instance");

            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetInit(ref instance);
            Api.JetTerm2(instance, TermGrbit.Abrupt);
        }
コード例 #10
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        public void JetInstanceThrowsExceptionWhenInstanceIsClosed()
        {
            var instance = new Instance("closed");

            SetupHelper.SetLightweightConfiguration(instance);
            instance.Init();
            instance.Term();
            JET_INSTANCE x = instance.JetInstance;
        }
コード例 #11
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        public void Setup()
        {
            Thread.CurrentThread.Priority = ThreadPriority.Highest;

            this.directory = SetupHelper.CreateRandomDirectory();

            this.random  = new Random();
            this.data    = Any.BytesOfLength(DataSize);
            this.dataBuf = new byte[DataSize];

            JET_DBID dbid;

            string ignored;

            Api.JetGetSystemParameter(
                JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.CacheSizeMin, ref this.cacheSizeMinSaved, out ignored, 0);
            Api.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.CacheSizeMin, 16384, null);

            this.instance = new Instance("SimplePerfTest");
            this.instance.Parameters.LogFileDirectory = this.directory;
            this.instance.Parameters.SystemDirectory  = this.directory;
            this.instance.Parameters.MaxVerPages      = 1024;
            this.instance.Parameters.Recovery         = false;

            // Create the instance, database and table
            this.instance.Init();
            this.session = new Session(this.instance);
            Api.JetCreateDatabase(this.session, Path.Combine(this.directory, "esentperftest.db"), string.Empty, out dbid, CreateDatabaseGrbit.None);

            // Create a dummy table to force the database to grow
            using (var trx = new Transaction(this.session))
            {
                JET_TABLEID tableid;
                Api.JetCreateTable(this.session, dbid, "dummy_table", 64 * 1024 * 1024 / SystemParameters.DatabasePageSize, 100, out tableid);
                Api.JetCloseTable(this.session, tableid);
                Api.JetDeleteTable(this.session, dbid, "dummy_table");
                trx.Commit(CommitTransactionGrbit.LazyFlush);
            }

            // Create the table
            using (var trx = new Transaction(this.session))
            {
                JET_TABLEID tableid;
                var         columndef = new JET_COLUMNDEF();

                Api.JetCreateTable(this.session, dbid, "table", 0, 100, out tableid);
                columndef.coltyp = JET_coltyp.Currency;
                Api.JetAddColumn(this.session, tableid, "Key", columndef, null, 0, out this.columnidKey);
                columndef.coltyp = JET_coltyp.Binary;
                Api.JetAddColumn(this.session, tableid, "Data", columndef, null, 0, out this.columnidData);
                Api.JetCreateIndex(this.session, tableid, "primary", CreateIndexGrbit.IndexPrimary, "+key\0\0", 6, 100);
                Api.JetCloseTable(this.session, tableid);
                trx.Commit(CommitTransactionGrbit.None);
            }

            this.table = new Table(this.session, dbid, "table", OpenTableGrbit.None);
        }
コード例 #12
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        public void Setup()
        {
            this.directory = SetupHelper.CreateRandomDirectory();

            this.random = new Random();

            JET_DBID dbid;

            string ignored;

            Api.JetGetSystemParameter(
                JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.CacheSizeMin, ref this.cacheSizeMinSaved, out ignored, 0);
            Api.JetSetSystemParameter(JET_INSTANCE.Nil, JET_SESID.Nil, JET_param.CacheSizeMin, 16384, null);

            this.instance = new Instance(Guid.NewGuid().ToString(), "SimplePerfTest");
            this.instance.Parameters.LogFileDirectory = this.directory;
            this.instance.Parameters.SystemDirectory  = this.directory;
            this.instance.Parameters.MaxVerPages      = 1024;
            this.instance.Parameters.Recovery         = false;

            // Create the instance, database and table
            this.instance.Init();
            this.session  = new Session(this.instance);
            this.database = Path.Combine(this.directory, "esentperftest.db");
            Api.JetCreateDatabase(this.session, this.database, string.Empty, out dbid, CreateDatabaseGrbit.None);

            // Create a dummy table to force the database to grow
            using (var trx = new Transaction(this.session))
            {
                JET_TABLEID tableid;
                Api.JetCreateTable(this.session, dbid, "dummy_table", 64 * 1024 * 1024 / SystemParameters.DatabasePageSize, 100, out tableid);
                Api.JetCloseTable(this.session, tableid);
                Api.JetDeleteTable(this.session, dbid, "dummy_table");
                trx.Commit(CommitTransactionGrbit.LazyFlush);
            }

            // Create the table
            using (var trx = new Transaction(this.session))
            {
                JET_COLUMNID columnid;
                JET_TABLEID  tableid;
                var          columndef = new JET_COLUMNDEF();

                Api.JetCreateTable(this.session, dbid, TableName, 0, 100, out tableid);
                columndef.coltyp = JET_coltyp.Currency;
                Api.JetAddColumn(this.session, tableid, KeyColumnName, columndef, null, 0, out columnid);
                columndef.coltyp = JET_coltyp.Binary;
                Api.JetAddColumn(this.session, tableid, DataColumnName, columndef, null, 0, out columnid);
                Api.JetCreateIndex(this.session, tableid, IndexName, CreateIndexGrbit.IndexPrimary, "+key\0\0", 6, 100);
                Api.JetCloseTable(this.session, tableid);
                trx.Commit(CommitTransactionGrbit.None);
            }

            // Reset the key for the worker thread
            PerfTestWorker.NextKey = 0;
        }
コード例 #13
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ファイル: JetIdleTests.cs プロジェクト: niratch/managed-esent
        public void Setup()
        {
            this.instance = SetupHelper.CreateNewInstance(".");

            // turn off logging so initialization is faster
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetInit(ref this.instance);
            Api.JetBeginSession(this.instance, out this.sesid, String.Empty, String.Empty);
        }
コード例 #14
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        public void Setup()
        {
            this.directory = SetupHelper.CreateRandomDirectory();
            this.instance  = SetupHelper.CreateNewInstance(this.directory);

            // turn off logging so initialization is faster
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetInit(ref this.instance);
        }
コード例 #15
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 public void Setup()
 {
     Cleanup.DeleteDirectoryWithRetry(TestDirectory);
     Directory.CreateDirectory(TestDirectory);
     this.testInstance = new Instance("HowDoI");
     SetupHelper.SetLightweightConfiguration(this.testInstance);
     this.testInstance.Init();
     this.testSession = new Session(this.testInstance);
     Api.JetCreateDatabase(this.testSession, TestDatabase, null, out this.testDbid, CreateDatabaseGrbit.OverwriteExisting);
 }
コード例 #16
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        public void ApiThrowsArgumentExceptionOnUnmappableChar()
        {
            string directory = SetupHelper.CreateRandomDirectory();
            string database  = Path.Combine(directory, "test.db");

            using (var instance = new Instance("Windows7Createindexes"))
            {
                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;

                        try
                        {
                            Api.JetAddColumn(
                                session,
                                tableid,
                                "한글",
                                new JET_COLUMNDEF {
                                coltyp = JET_coltyp.Long
                            },
                                null,
                                0,
                                out columnid);
                            Assert.Fail("An exception should have been thrown!");
                        }
#if MANAGEDESENT_SUPPORTS_ANSI
                        // The ArgumentException is thrown by the marshalling layer.
                        catch (ArgumentException)
                        {
                        }
#else
                        // What's the more precise error code to catch?
                        catch (Microsoft.Isam.Esent.EsentException)
                        {
                        }
#endif

                        transaction.Commit(CommitTransactionGrbit.LazyFlush);
                    }
                }
            }

            Cleanup.DeleteDirectoryWithRetry(directory);
        }
コード例 #17
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        public void Setup()
        {
            this.instance = new Instance(Guid.NewGuid().ToString(), "TempTableFixture");
            this.instance.Parameters.Recovery = false;
            this.instance.Parameters.PageTempDBMin = SystemParameters.PageTempDBSmallest;
            this.instance.Parameters.NoInformationEvent = true;
            this.instance.Init();

            this.session = new Session(this.instance);
            this.columnDict = SetupHelper.CreateTempTableWithAllColumns(this.session, TempTableGrbit.None, out this.tableid);
        }
コード例 #18
0
        public void Setup()
        {
            this.directory = SetupHelper.CreateRandomDirectory();
            this.instance  = SetupHelper.CreateNewInstance(this.directory);

            // turn off logging so initialization is faster
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetInit(ref this.instance);
            Api.JetBeginSession(this.instance, out this.sesid, String.Empty, String.Empty);
            this.tableid = JET_TABLEID.Nil;
        }
コード例 #19
0
        public void CreateIndexesOnXp()
        {
            string directory = SetupHelper.CreateRandomDirectory();
            string database  = Path.Combine(directory, "test.db");

            using (var instance = new Instance("XpCompatability"))
            {
                instance.Parameters.Recovery           = false;
                instance.Parameters.NoInformationEvent = true;
                instance.Parameters.PageTempDBMin      = SystemParameters.PageTempDBSmallest;
                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);
                    }
                }
            }

            Directory.Delete(directory, true);
        }
コード例 #20
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ファイル: DdlRenameTests.cs プロジェクト: stgwilli/ravendb
        public void Setup()
        {
            this.directory = SetupHelper.CreateRandomDirectory();
            this.database  = Path.Combine(this.directory, "database.edb");
            this.instance  = SetupHelper.CreateNewInstance(this.directory);

            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetInit(ref this.instance);
            Api.JetBeginSession(this.instance, out this.sesid, String.Empty, String.Empty);
            Api.JetCreateDatabase(this.sesid, this.database, String.Empty, out this.dbid, CreateDatabaseGrbit.None);
        }
コード例 #21
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 /// <summary>
 /// Resets the cache for the database.
 /// </summary>
 private void ResetCache()
 {
     Api.JetCloseTable(this.sesid, this.tableid);
     Api.JetEndSession(this.sesid, EndSessionGrbit.None);
     Api.JetTerm(this.instance);
     this.instance = SetupHelper.CreateNewInstance(this.directory);
     Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
     Api.JetInit(ref this.instance);
     Api.JetBeginSession(this.instance, out this.sesid, string.Empty, string.Empty);
     Api.JetAttachDatabase(this.sesid, this.database, AttachDatabaseGrbit.None);
     Api.JetOpenDatabase(this.sesid, this.database, null, out this.dbid, OpenDatabaseGrbit.None);
     Api.JetOpenTable(this.sesid, this.dbid, this.table, null, 0, OpenTableGrbit.None, out this.tableid);
 }
コード例 #22
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        public void Setup()
        {
            this.directory = SetupHelper.CreateRandomDirectory();
            this.instance  = SetupHelper.CreateNewInstance(this.directory);

            // turn off logging so initialization is faster
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(this.instance, JET_SESID.Nil, JET_param.PageTempDBMin, SystemParameters.PageTempDBSmallest, null);
            Api.JetInit(ref this.instance);
            Api.JetBeginSession(this.instance, out this.sesid, string.Empty, string.Empty);

            this.columnidDict = SetupHelper.CreateTempTableWithAllColumns(this.sesid, TempTableGrbit.None, out this.tableid);
        }
コード例 #23
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        public void TestJetConfigureProcessForCrashDump()
        {
            if (!EsentVersion.SupportsWindows7Features)
            {
                return;
            }

            using (var instance = new Instance("TestJetConfigureProcessForCrashDump"))
            {
                SetupHelper.SetLightweightConfiguration(instance);
                instance.Init();
                Windows7Api.JetConfigureProcessForCrashDump(CrashDumpGrbit.Maximum);
            }
        }
コード例 #24
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        public void CreateUsingDatabaseFilename()
        {
            string directory = SetupHelper.CreateRandomDirectory();
            string db        = Path.Combine(directory, DatabaseObjectTests.DbName);

            using (this.database = new Database(db))
            {
                Assert.AreNotEqual(this.database.InstanceHandle, JET_INSTANCE.Nil);
            }

#if !MANAGEDESENT_ON_WSA
            Assert.IsTrue(File.Exists(db));
            Assert.IsTrue(File.Exists(Path.Combine(directory, this.edbLogFileName)));
#endif
        }
コード例 #25
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
            }
        }
コード例 #26
0
        public void InitAndTermTwoInstances()
        {
            JET_INSTANCE instance1 = SetupHelper.CreateNewInstance("instance1");

            Api.JetSetSystemParameter(instance1, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(instance1, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            JET_INSTANCE instance2 = SetupHelper.CreateNewInstance("instance2");

            Api.JetSetSystemParameter(instance2, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetSetSystemParameter(instance2, JET_SESID.Nil, JET_param.MaxTemporaryTables, 0, null);
            Api.JetInit(ref instance1);
            Api.JetInit(ref instance2);
            Api.JetTerm(instance1);
            Api.JetTerm(instance2);
        }
コード例 #27
0
        public void InitAndTermOneInstanceAbruptly()
        {
            string dir = SetupHelper.CreateRandomDirectory();

            try
            {
                JET_INSTANCE instance = SetupHelper.CreateNewInstance(dir);
                Api.JetInit(ref instance);
                Api.JetTerm2(instance, TermGrbit.Abrupt);
            }
            finally
            {
                Directory.Delete(dir, true);
            }
        }
コード例 #28
0
 public void CreateDatabase2WithAsciiPath()
 {
     using (var instance = new Instance("asciidbcreate"))
     {
         SetupHelper.SetLightweightConfiguration(instance);
         instance.Parameters.CreatePathIfNotExist = true;
         instance.Init();
         using (var session = new Session(instance))
         {
             JET_DBID dbid;
             Api.JetCreateDatabase2(session, this.database, 1024, out dbid, CreateDatabaseGrbit.None);
             Assert.IsTrue(File.Exists(this.database));
         }
     }
 }
コード例 #29
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        public void CreateUsingInitializedInstance()
        {
            string directory = SetupHelper.CreateRandomDirectory();
            string db        = Path.Combine(directory, DatabaseObjectTests.DbName);

            JET_INSTANCE instance;
            JET_SESID    sesid;
            JET_DBID     dbid;

            instance = SetupHelper.CreateNewInstance(directory);
            Api.JetSetSystemParameter(instance, JET_SESID.Nil, JET_param.Recovery, 0, "off");
            Api.JetInit(ref instance);
            Api.JetBeginSession(instance, out sesid, string.Empty, string.Empty);
            Api.JetCreateDatabase(sesid, db, string.Empty, out dbid, CreateDatabaseGrbit.None);
            Api.JetCloseDatabase(sesid, dbid, CloseDatabaseGrbit.None);
            Api.JetEndSession(sesid, EndSessionGrbit.None);

            var engineConfig = new DatabaseConfig()
            {
                DatabaseFilename = db,
            };

            using (this.database = new Database(instance, false, engineConfig))
            {
                Assert.AreNotEqual(this.database.InstanceHandle, JET_INSTANCE.Nil);
                Assert.AreEqual(this.database.Config.Recovery, "off");
            }

            using (this.database = new Database(instance, true, engineConfig))
            {
                Assert.AreNotEqual(this.database.InstanceHandle, JET_INSTANCE.Nil);
                Assert.AreEqual(this.database.Config.Recovery, "off");
            }

            try
            {
                Api.JetTerm(instance);
                Assert.Fail("EsentInvalidInstanceException expected !");
            }

            // ISSUE-2014/10/28-UmairA - Debug build returns InvalidInstance, retail returns InvalidParameter. JetTerm() should be fixed.
            catch (EsentInvalidInstanceException)
            {
            }
            catch (EsentInvalidParameterException)
            {
            }
        }
コード例 #30
0
 public void DetachDatabaseWithAsciiPath()
 {
     using (var instance = new Instance("asciidbdetach"))
     {
         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);
         }
     }
 }