Source Code Cross Referenced for MessageSerializationTest2.java in  » Net » JGroups-2.4.1-sp3 » org » jgroups » tests » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Net » JGroups 2.4.1 sp3 » org.jgroups.tests 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.jgroups.tests;
002:
003:        import org.jgroups.Message;
004:        import org.jgroups.conf.ClassConfigurator;
005:        import org.jgroups.protocols.*;
006:        import org.jgroups.stack.IpAddress;
007:        import org.jgroups.util.List;
008:        import org.jgroups.util.Buffer;
009:        import org.jgroups.util.ExposedByteArrayOutputStream;
010:
011:        import java.io.*;
012:        import java.util.Enumeration;
013:        import java.util.LinkedList;
014:
015:        /**
016:         * @author Bela Ban Feb 12, 2004
017:         * @version $Id: MessageSerializationTest2.java,v 1.14 2005/07/15 09:35:00 belaban Exp $
018:         */
019:        public class MessageSerializationTest2 {
020:            Message msg;
021:            Buffer buf;
022:            long start, stop, total;
023:            double msgs_per_sec, time_per_msg;
024:            List my_list = new List();
025:            int num = 50000;
026:            ObjectOutputStream out;
027:            ExposedByteArrayOutputStream output;
028:            ByteArrayInputStream input;
029:            ObjectInputStream in;
030:            DataOutputStream dos;
031:            DataInputStream dis;
032:            int msgs_read = 0;
033:            List l2 = new List();
034:
035:            public void start(int num, boolean use_serialization,
036:                    boolean use_streamable, boolean use_additional_data,
037:                    boolean add_headers) throws Exception {
038:                IpAddress dest = new IpAddress("228.8.8.8", 7500);
039:                IpAddress src = new IpAddress("127.0.0.1", 5555);
040:                if (use_additional_data)
041:                    src.setAdditionalData("bela".getBytes());
042:
043:                ClassConfigurator.getInstance(true);
044:
045:                this .num = num;
046:                System.out.println("-- starting to create " + num + " msgs");
047:                start = System.currentTimeMillis();
048:                for (int i = 1; i <= num; i++) {
049:                    msg = new Message(dest, src,
050:                            ("Hello world from message #" + i).getBytes());
051:                    if (add_headers) {
052:                        addHeaders(msg);
053:                    }
054:                    my_list.add(msg);
055:                }
056:                stop = System.currentTimeMillis();
057:                total = stop - start;
058:                msgs_per_sec = num / (total / 1000.0);
059:                time_per_msg = total / (double) num;
060:                System.out.println("\n-- total time for creating " + num
061:                        + " msgs = " + total + "ms \n(" + msgs_per_sec
062:                        + " msgs/sec, time_per_msg=" + time_per_msg + " ms)");
063:
064:                LinkedList l_ser = null, l_stream = null;
065:
066:                if (use_streamable)
067:                    l_stream = marshalMessages();
068:
069:                if (use_serialization)
070:                    l_ser = serializeMessage();
071:
072:                if (l_ser != null && l_stream != null)
073:                    printDiffs(l_ser, l_stream);
074:            }
075:
076:            void addHeaders(Message msg) {
077:                msg.putHeader("UDP", new UdpHeader("MyGroup"));
078:                msg.putHeader("PING", new PingHeader(PingHeader.GET_MBRS_REQ,
079:                        null));
080:                msg.putHeader("FD_SOCK", new FD_SOCK.FdHeader());
081:                msg.putHeader("VERIFY_SUSPECT",
082:                        new VERIFY_SUSPECT.VerifyHeader());
083:                msg.putHeader("STABLE",
084:                        new org.jgroups.protocols.pbcast.STABLE.StableHeader());
085:                msg.putHeader("NAKACK",
086:                        new org.jgroups.protocols.pbcast.NakAckHeader());
087:                msg.putHeader("UNICAST", new UNICAST.UnicastHeader());
088:                msg.putHeader("FRAG", new FragHeader());
089:                msg.putHeader("GMS",
090:                        new org.jgroups.protocols.pbcast.GMS.GmsHeader());
091:            }
092:
093:            private void printDiffs(LinkedList l_ser, LinkedList l_stream) {
094:                int size_ser, size_stream;
095:                long write_ser, write_stream, read_ser, read_stream;
096:
097:                size_ser = ((Integer) l_ser.get(0)).intValue();
098:                size_stream = ((Integer) l_stream.get(0)).intValue();
099:                write_ser = ((Long) l_ser.get(1)).longValue();
100:                read_ser = ((Long) l_ser.get(2)).longValue();
101:                write_stream = ((Long) l_stream.get(1)).longValue();
102:                read_stream = ((Long) l_stream.get(2)).longValue();
103:                System.out.println("\n\nserialized size=" + size_ser
104:                        + ", streamable size=" + size_stream
105:                        + ", streamable is "
106:                        + (100.0 / size_stream * size_ser - 100)
107:                        + " percent smaller");
108:                System.out.println("serialized write=" + write_ser
109:                        + ", streamable write=" + write_stream
110:                        + ", streamable write is "
111:                        + (100.0 / write_stream * write_ser - 100)
112:                        + " percent faster");
113:                System.out.println("serialized read=" + read_ser
114:                        + ", streamable read=" + read_stream
115:                        + ", streamable read is "
116:                        + (100.0 / read_stream * read_ser - 100)
117:                        + " percent faster");
118:            }
119:
120:            /**
121:             *
122:             * @return LinkedList with 3 elements: size of serialized buffer, write time, read time
123:             * @throws IOException
124:             */
125:            LinkedList serializeMessage() throws IOException {
126:                LinkedList retval = new LinkedList();
127:                System.out.println("-- starting to serialize " + num + " msgs");
128:                start = System.currentTimeMillis();
129:                output = new ExposedByteArrayOutputStream(65000);
130:                out = new ObjectOutputStream(output);
131:                my_list.writeExternal(out);
132:                out.close();
133:                stop = System.currentTimeMillis();
134:                buf = new Buffer(output.getRawBuffer(), 0, output.size());
135:                System.out.println("** serialized buffer size="
136:                        + buf.getLength() + " bytes");
137:                retval.add(new Integer(buf.getLength()));
138:
139:                total = stop - start;
140:                retval.add(new Long(total));
141:                msgs_per_sec = num / (total / 1000.0);
142:                time_per_msg = total / (double) num;
143:                System.out.println("\n-- total time for serializing " + num
144:                        + " msgs = " + total + "ms \n(" + msgs_per_sec
145:                        + " msgs/sec, time_per_msg=" + time_per_msg + " ms)");
146:
147:                System.out.println("-- starting to unserialize msgs");
148:                start = System.currentTimeMillis();
149:                ByteArrayInputStream input2 = new ByteArrayInputStream(buf
150:                        .getBuf(), buf.getOffset(), buf.getLength());
151:                ObjectInputStream in2 = new ObjectInputStream(input2);
152:
153:                try {
154:                    l2.readExternal(in2);
155:                } catch (ClassNotFoundException e) {
156:                    e.printStackTrace();
157:                }
158:                stop = System.currentTimeMillis();
159:                total = stop - start;
160:                retval.add(new Long(total));
161:                msgs_read = l2.size();
162:                msgs_per_sec = msgs_read / (total / 1000.0);
163:                time_per_msg = total / (double) msgs_read;
164:                System.out.println("\n-- total time for reading " + msgs_read
165:                        + " msgs = " + total + "ms \n(" + msgs_per_sec
166:                        + " msgs/sec, time_per_msg=" + time_per_msg + ')');
167:                l2.removeAll();
168:                return retval;
169:            }
170:
171:            LinkedList marshalMessages() throws IOException,
172:                    IllegalAccessException, InstantiationException {
173:                LinkedList retval = new LinkedList();
174:                System.out.println("\n\n-- starting to marshal " + num
175:                        + " msgs (using Streamable)");
176:                start = System.currentTimeMillis();
177:                output = new ExposedByteArrayOutputStream(65000);
178:                dos = new DataOutputStream(output);
179:                dos.writeInt(my_list.size());
180:                for (Enumeration en = my_list.elements(); en.hasMoreElements();) {
181:                    Message tmp = (Message) en.nextElement();
182:                    tmp.writeTo(dos);
183:                }
184:
185:                dos.close();
186:                stop = System.currentTimeMillis();
187:                buf = new Buffer(output.getRawBuffer(), 0, output.size());
188:                System.out.println("** marshalled buffer size="
189:                        + buf.getLength() + " bytes");
190:                retval.add(new Integer(buf.getLength()));
191:
192:                total = stop - start;
193:                retval.add(new Long(total));
194:                msgs_per_sec = num / (total / 1000.0);
195:                time_per_msg = total / (double) num;
196:                System.out.println("\n-- total time for marshaling " + num
197:                        + " msgs = " + total + "ms \n(" + msgs_per_sec
198:                        + " msgs/sec, time_per_msg=" + time_per_msg + " ms)");
199:
200:                System.out
201:                        .println("-- starting to unmarshal msgs (using Streamable)");
202:                start = System.currentTimeMillis();
203:                input = new ByteArrayInputStream(buf.getBuf(), buf.getOffset(),
204:                        buf.getLength());
205:                dis = new DataInputStream(input);
206:                msgs_read = 0;
207:
208:                int b = dis.readInt();
209:                Message tmp;
210:                for (int i = 0; i < b; i++) {
211:                    tmp = new Message(false);
212:                    tmp.readFrom(dis);
213:                    l2.add(tmp);
214:                }
215:
216:                stop = System.currentTimeMillis();
217:                total = stop - start;
218:                retval.add(new Long(total));
219:                msgs_read = l2.size();
220:                msgs_per_sec = msgs_read / (total / 1000.0);
221:                time_per_msg = total / (double) msgs_read;
222:                System.out.println("\n-- total time for reading " + msgs_read
223:                        + " msgs = " + total + "ms \n(" + msgs_per_sec
224:                        + " msgs/sec, time_per_msg=" + time_per_msg + ')');
225:                return retval;
226:            }
227:
228:            public static void main(String[] args) {
229:                int num = 50000;
230:                boolean use_serialization = true, use_streamable = true, use_additional_data = false, add_headers = true;
231:
232:                for (int i = 0; i < args.length; i++) {
233:                    if (args[i].equals("-num")) {
234:                        num = Integer.parseInt(args[++i]);
235:                        continue;
236:                    }
237:                    if (args[i].equals("-use_serialization")) {
238:                        use_serialization = new Boolean(args[++i])
239:                                .booleanValue();
240:                        continue;
241:                    }
242:                    if (args[i].equals("-use_streamable")) {
243:                        use_streamable = new Boolean(args[++i]).booleanValue();
244:                        continue;
245:                    }
246:                    if (args[i].equals("-use_additional_data")) {
247:                        use_additional_data = new Boolean(args[++i])
248:                                .booleanValue();
249:                        continue;
250:                    }
251:                    if (args[i].equals("-add_headers")) {
252:                        add_headers = new Boolean(args[++i]).booleanValue();
253:                        continue;
254:                    }
255:                    help();
256:                    return;
257:                }
258:
259:                try {
260:                    new MessageSerializationTest2().start(num,
261:                            use_serialization, use_streamable,
262:                            use_additional_data, add_headers);
263:                } catch (Exception e) {
264:                    e.printStackTrace();
265:                }
266:            }
267:
268:            static void help() {
269:                System.out
270:                        .println("MessageSerializationTest2 [-help] [-num <number>] "
271:                                + "[-use_serialization <true|false>] [-use_streamable <true|false>] "
272:                                + "[-use_additional_data <true|false>] [-add_headers <true|false>]");
273:            }
274:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.