/// <summary> /// Handles continuous query events. /// </summary> private void HandleContinuousQueryEvents(IBinaryStream stream, Exception err, ICacheEntryEventListener <TK, TV> listener, ClientContinuousQueryHandle qryHandle) { if (err != null) { qryHandle.OnError(err); return; } var flags = (ClientFlags)stream.ReadShort(); var opCode = (ClientOp)stream.ReadShort(); if ((flags & ClientFlags.Error) == ClientFlags.Error) { var status = (ClientStatusCode)stream.ReadInt(); var msg = _marsh.Unmarshal <string>(stream); GetLogger().Error("Error while handling Continuous Query notification ({0}): {1}", status, msg); qryHandle.OnError(new IgniteClientException(msg, null, status)); return; } if (opCode == ClientOp.QueryContinuousEventNotification) { var evts = ContinuousQueryUtils.ReadEvents <TK, TV>(stream, _marsh, _keepBinary); listener.OnEvent(evts); return; } GetLogger().Error("Error while handling Continuous Query notification: unexpected op '{0}'", opCode); }
[ExcludeFromCodeCoverage] // big-endian only private BinaryObjectHeader(IBinaryStream stream) { Header = stream.ReadByte(); Version = stream.ReadByte(); Flags = (Flag)stream.ReadShort(); Length = stream.ReadInt(); TypeId = stream.ReadInt(); HashCode = stream.ReadInt(); SchemaId = stream.ReadInt(); SchemaOffset = stream.ReadInt(); }
/// <summary> /// Reads the schema according to this header data. /// </summary> /// <param name="stream">The stream.</param> /// <param name="position">The position.</param> /// <returns>Schema.</returns> public BinaryObjectSchemaField[] ReadSchema(IBinaryStream stream, int position) { Debug.Assert(stream != null); ThrowIfUnsupported(); var schemaSize = SchemaFieldCount; if (schemaSize == 0) { return(null); } stream.Seek(position + SchemaOffset, SeekOrigin.Begin); var schema = new BinaryObjectSchemaField[schemaSize]; var offsetSize = SchemaFieldOffsetSize; if (offsetSize == 1) { for (var i = 0; i < schemaSize; i++) { schema[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadByte()); } } else if (offsetSize == 2) { for (var i = 0; i < schemaSize; i++) { schema[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadShort()); } } else { for (var i = 0; i < schemaSize; i++) { schema[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadInt()); } } return(schema); }
/// <summary> /// Reads the schema according to this header data. /// </summary> /// <param name="stream">The stream.</param> /// <param name="position">The position.</param> /// <param name="hdr">The header.</param> /// <param name="fieldIdsFunc">The field ids function.</param> /// <returns> /// Schema. /// </returns> public static unsafe BinaryObjectSchemaField[] ReadSchema(IBinaryStream stream, int position, BinaryObjectHeader hdr, Func <int[]> fieldIdsFunc) { Debug.Assert(stream != null); Debug.Assert(fieldIdsFunc != null); var schemaSize = hdr.SchemaFieldCount; if (schemaSize == 0) { return(null); } stream.Seek(position + hdr.SchemaOffset, SeekOrigin.Begin); var res = new BinaryObjectSchemaField[schemaSize]; var offsetSize = hdr.SchemaFieldOffsetSize; if (hdr.IsCompactFooter) { var fieldIds = fieldIdsFunc(); Debug.Assert(fieldIds.Length == schemaSize); if (offsetSize == 1) { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(fieldIds[i], stream.ReadByte()); } } else if (offsetSize == 2) { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(fieldIds[i], (ushort)stream.ReadShort()); } } else { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(fieldIds[i], stream.ReadInt()); } } } else { if (offsetSize == 1) { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadByte()); } } else if (offsetSize == 2) { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(stream.ReadInt(), (ushort)stream.ReadShort()); } } else { if (BitConverter.IsLittleEndian) { fixed(BinaryObjectSchemaField *ptr = &res[0]) { stream.Read((byte *)ptr, schemaSize * BinaryObjectSchemaField.Size); } } else { for (var i = 0; i < schemaSize; i++) { res[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadInt()); } } } } return(res); }
/// <summary> /// Tests the stream. /// </summary> private static unsafe void TestStream(IBinaryStream stream, bool sameArr, Action flush) { Action seek = () => Assert.AreEqual(0, stream.Seek(0, SeekOrigin.Begin)); Action<Action, Func<object>, object> check = (write, read, expectedResult) => { seek(); write(); flush(); seek(); Assert.AreEqual(expectedResult, read()); }; // Arrays. Assert.AreEqual(sameArr, stream.IsSameArray(stream.GetArray())); Assert.IsFalse(stream.IsSameArray(new byte[1])); Assert.IsFalse(stream.IsSameArray(stream.GetArrayCopy())); // byte* byte* bytes = stackalloc byte[10]; *bytes = 1; *(bytes + 1) = 2; stream.Write(bytes, 2); Assert.AreEqual(2, stream.Position); flush(); seek(); Assert.AreEqual(sameArr ? 256 : 2, stream.Remaining); byte* bytes2 = stackalloc byte[2]; stream.Read(bytes2, 2); Assert.AreEqual(1, *bytes2); Assert.AreEqual(2, *(bytes2 + 1)); // char* seek(); char* chars = stackalloc char[10]; *chars = 'a'; *(chars + 1) = 'b'; Assert.AreEqual(2, stream.WriteString(chars, 2, 2, Encoding.ASCII)); flush(); seek(); stream.Read(bytes2, 2); Assert.AreEqual('a', *bytes2); Assert.AreEqual('b', *(bytes2 + 1)); // Others. check(() => stream.Write(new byte[] {3, 4, 5}, 1, 2), () => stream.ReadByteArray(2), new byte[] {4, 5}); check(() => stream.WriteBool(true), () => stream.ReadBool(), true); check(() => stream.WriteBoolArray(new[] {true, false}), () => stream.ReadBoolArray(2), new[] {true, false}); check(() => stream.WriteByte(4), () => stream.ReadByte(), 4); check(() => stream.WriteByteArray(new byte[] {4, 5, 6}), () => stream.ReadByteArray(3), new byte[] {4, 5, 6}); check(() => stream.WriteChar('x'), () => stream.ReadChar(), 'x'); check(() => stream.WriteCharArray(new[] {'a', 'b'}), () => stream.ReadCharArray(2), new[] {'a', 'b'}); check(() => stream.WriteDouble(4), () => stream.ReadDouble(), 4d); check(() => stream.WriteDoubleArray(new[] {4d}), () => stream.ReadDoubleArray(1), new[] {4d}); check(() => stream.WriteFloat(4), () => stream.ReadFloat(), 4f); check(() => stream.WriteFloatArray(new[] {4f}), () => stream.ReadFloatArray(1), new[] {4f}); check(() => stream.WriteInt(4), () => stream.ReadInt(), 4); check(() => stream.WriteInt(0, 4), () => stream.ReadInt(), 4); check(() => stream.WriteIntArray(new[] {4}), () => stream.ReadIntArray(1), new[] {4}); check(() => stream.WriteLong(4), () => stream.ReadLong(), 4L); check(() => stream.WriteLongArray(new[] {4L}), () => stream.ReadLongArray(1), new[] {4L}); check(() => stream.WriteShort(4), () => stream.ReadShort(), (short)4); check(() => stream.WriteShortArray(new short[] {4}), () => stream.ReadShortArray(1), new short[] {4}); }
/// <summary> /// Tests the stream. /// </summary> private static unsafe void TestStream(IBinaryStream stream, bool sameArr, Action flush) { Action seek = () => Assert.AreEqual(0, stream.Seek(0, SeekOrigin.Begin)); Action <Action, Func <object>, object> check = (write, read, expectedResult) => { seek(); write(); flush(); seek(); Assert.AreEqual(expectedResult, read()); }; // Arrays. if (stream.CanGetArray) { Assert.AreEqual(sameArr, stream.IsSameArray(stream.GetArray())); } Assert.IsFalse(stream.IsSameArray(new byte[1])); Assert.IsFalse(stream.IsSameArray(stream.GetArrayCopy())); // byte* byte *bytes = stackalloc byte[10]; *bytes = 1; *(bytes + 1) = 2; stream.Write(bytes, 2); Assert.AreEqual(2, stream.Position); var proc = new SumStreamProcessor(); Assert.AreEqual(0, stream.Apply(proc, 0)); Assert.AreEqual(1, stream.Apply(proc, 1)); Assert.AreEqual(3, stream.Apply(proc, 2)); flush(); seek(); Assert.AreEqual(sameArr ? 256 : 2, stream.Remaining); byte *bytes2 = stackalloc byte[2]; stream.Read(bytes2, 2); Assert.AreEqual(1, *bytes2); Assert.AreEqual(2, *(bytes2 + 1)); // char* seek(); char *chars = stackalloc char[10]; *chars = 'a'; *(chars + 1) = 'b'; Assert.AreEqual(2, stream.WriteString(chars, 2, 2, Encoding.ASCII)); flush(); seek(); stream.Read(bytes2, 2); Assert.AreEqual('a', *bytes2); Assert.AreEqual('b', *(bytes2 + 1)); // Others. check(() => stream.Write(new byte[] { 3, 4, 5 }, 1, 2), () => stream.ReadByteArray(2), new byte[] { 4, 5 }); check(() => stream.WriteBool(true), () => stream.ReadBool(), true); check(() => stream.WriteBoolArray(new[] { true, false }), () => stream.ReadBoolArray(2), new[] { true, false }); check(() => stream.WriteByte(4), () => stream.ReadByte(), 4); check(() => stream.WriteByteArray(new byte[] { 4, 5, 6 }), () => stream.ReadByteArray(3), new byte[] { 4, 5, 6 }); check(() => stream.WriteChar('x'), () => stream.ReadChar(), 'x'); check(() => stream.WriteCharArray(new[] { 'a', 'b' }), () => stream.ReadCharArray(2), new[] { 'a', 'b' }); check(() => stream.WriteDouble(4), () => stream.ReadDouble(), 4d); check(() => stream.WriteDoubleArray(new[] { 4d }), () => stream.ReadDoubleArray(1), new[] { 4d }); check(() => stream.WriteFloat(4), () => stream.ReadFloat(), 4f); check(() => stream.WriteFloatArray(new[] { 4f }), () => stream.ReadFloatArray(1), new[] { 4f }); check(() => stream.WriteInt(4), () => stream.ReadInt(), 4); check(() => stream.WriteInt(0, 4), () => stream.ReadInt(), 4); check(() => stream.WriteIntArray(new[] { 4 }), () => stream.ReadIntArray(1), new[] { 4 }); check(() => stream.WriteLong(4), () => stream.ReadLong(), 4L); check(() => stream.WriteLongArray(new[] { 4L }), () => stream.ReadLongArray(1), new[] { 4L }); check(() => stream.WriteShort(4), () => stream.ReadShort(), (short)4); check(() => stream.WriteShortArray(new short[] { 4 }), () => stream.ReadShortArray(1), new short[] { 4 }); }
/// <summary> /// Reads the schema according to this header data. /// </summary> /// <param name="stream">The stream.</param> /// <param name="position">The position.</param> /// <param name="hdr">The header.</param> /// <param name="fieldIdsFunc">The field ids function.</param> /// <returns> /// Schema. /// </returns> public static BinaryObjectSchemaField[] ReadSchema(IBinaryStream stream, int position, BinaryObjectHeader hdr, Func<int[]> fieldIdsFunc) { Debug.Assert(stream != null); Debug.Assert(fieldIdsFunc != null); var schemaSize = hdr.SchemaFieldCount; if (schemaSize == 0) return null; stream.Seek(position + hdr.SchemaOffset, SeekOrigin.Begin); var res = new BinaryObjectSchemaField[schemaSize]; var offsetSize = hdr.SchemaFieldOffsetSize; if (hdr.IsCompactFooter) { var fieldIds = fieldIdsFunc(); Debug.Assert(fieldIds.Length == schemaSize); if (offsetSize == 1) { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(fieldIds[i], stream.ReadByte()); } else if (offsetSize == 2) { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(fieldIds[i], stream.ReadShort()); } else { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(fieldIds[i], stream.ReadInt()); } } else { if (offsetSize == 1) { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadByte()); } else if (offsetSize == 2) { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadShort()); } else { for (var i = 0; i < schemaSize; i++) res[i] = new BinaryObjectSchemaField(stream.ReadInt(), stream.ReadInt()); } } return res; }