1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
// Licensed to the Apache Software Foundation(ASF) under one
// or more contributor license agreements.See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
unit PerfTests;
interface
uses
Windows, Classes, SysUtils,
Thrift.Collections,
Thrift.Test,
Thrift.Protocol,
Thrift.Protocol.JSON,
Thrift.Protocol.Compact,
Thrift.Transport,
Thrift.Stream,
ConsoleHelper,
TestConstants,
DataFactory;
type
TPerformanceTests = class
strict private
Testdata : ICrazyNesting;
MemBuffer : TMemoryStream;
Transport : ITransport;
procedure ProtocolPeformanceTest;
procedure RunTest( const ptyp : TKnownProtocol; const layered : TLayeredTransport);
function GenericProtocolFactory(const ptyp : TKnownProtocol; const layered : TLayeredTransport; const forWrite : Boolean) : IProtocol;
function GetProtocolTransportName(const ptyp : TKnownProtocol; const layered : TLayeredTransport) : string;
public
class function Execute : Integer;
end;
implementation
// not available in all versions, so make sure we have this one imported
function IsDebuggerPresent: BOOL; stdcall; external KERNEL32 name 'IsDebuggerPresent';
class function TPerformanceTests.Execute : Integer;
var instance : TPerformanceTests;
begin
instance := TPerformanceTests.Create;
instance.ProtocolPeformanceTest;
// debug only
if IsDebuggerPresent then begin
Console.Write('Hit ENTER ...');
ReadLn;
end;
result := 0;
end;
procedure TPerformanceTests.ProtocolPeformanceTest;
var layered : TLayeredTransport;
begin
Console.WriteLine('Setting up for ProtocolPeformanceTest ...');
Testdata := TestDataFactory.CreateCrazyNesting();
for layered := Low(TLayeredTransport) to High(TLayeredTransport) do begin
RunTest( TKnownProtocol.prot_Binary, layered);
RunTest( TKnownProtocol.prot_Compact, layered);
RunTest( TKnownProtocol.prot_JSON, layered);
end;
end;
procedure TPerformanceTests.RunTest( const ptyp : TKnownProtocol; const layered : TLayeredTransport);
var freq, start, stop : Int64;
proto : IProtocol;
restored : ICrazyNesting;
begin
QueryPerformanceFrequency( freq);
proto := GenericProtocolFactory( ptyp, layered, TRUE);
QueryPerformanceCounter( start);
Testdata.Write(proto);
Transport.Flush;
QueryPerformanceCounter( stop);
Console.WriteLine( Format('RunTest(%s): write = %d msec', [
GetProtocolTransportName(ptyp,layered),
Round(1000.0*(stop-start)/freq)
]));
restored := TCrazyNestingImpl.Create;
proto := GenericProtocolFactory( ptyp, layered, FALSE);
QueryPerformanceCounter( start);
restored.Read(proto);
QueryPerformanceCounter( stop);
Console.WriteLine( Format('RunTest(%s): read = %d msec', [
GetProtocolTransportName(ptyp,layered),
Round(1000.0*(stop-start)/freq)
]));
end;
function TPerformanceTests.GenericProtocolFactory(const ptyp : TKnownProtocol; const layered : TLayeredTransport; const forWrite : Boolean) : IProtocol;
var newBuf : TMemoryStream;
stream : IThriftStream;
trans : IStreamTransport;
const COPY_ENTIRE_STREAM = 0;
begin
// read happens after write here, so let's take over the written bytes
newBuf := TMemoryStream.Create;
if not forWrite then newBuf.CopyFrom( MemBuffer, COPY_ENTIRE_STREAM);
MemBuffer := newBuf;
MemBuffer.Position := 0;
// layered transports anyone?
stream := TThriftStreamAdapterDelphi.Create( newBuf, TRUE);
if forWrite
then trans := TStreamTransportImpl.Create( nil, stream)
else trans := TStreamTransportImpl.Create( stream, nil);
case layered of
trns_Framed : Transport := TFramedTransportImpl.Create( trans);
trns_Buffered : Transport := TBufferedTransportImpl.Create( trans);
else
Transport := trans;
end;
if not Transport.IsOpen
then Transport.Open;
case ptyp of
prot_Binary : result := TBinaryProtocolImpl.Create(trans);
prot_Compact : result := TCompactProtocolImpl.Create(trans);
prot_JSON : result := TJSONProtocolImpl.Create(trans);
else
ASSERT(FALSE);
end;
end;
function TPerformanceTests.GetProtocolTransportName(const ptyp : TKnownProtocol; const layered : TLayeredTransport) : string;
begin
case layered of
trns_Framed : result := ' + framed';
trns_Buffered : result := ' + buffered';
else
result := '';
end;
case ptyp of
prot_Binary : result := 'binary' + result;
prot_Compact : result := 'compact' + result;
prot_JSON : result := 'JSON' + result;
else
ASSERT(FALSE);
end;
end;
end.
|
