Mercurial > hg > Database > Alice

annotate src/main/java/alice/datasegment/Command.java @ 531:b6049fb123d8 dispose

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
resolve unzip, working TestRemoteAlice
author Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
date Sun, 03 May 2015 15:58:31 +0900
parents 4aeebea0c9b5
children 33f981dd91d2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
345
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
1 package alice.datasegment;
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
2
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
3 import java.io.IOException;
443
2f2623484b77 change protocol
sugi
parents: 419
diff changeset
4 import java.nio.ByteBuffer;
345
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
5 import java.util.concurrent.BlockingQueue;
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
6
443
2f2623484b77 change protocol
sugi
parents: 419
diff changeset
7 import org.msgpack.MessagePack;
452
f68d103498e0 refactor (InputDataSegment holder class changed)
sugi
parents: 450
diff changeset
8
345
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
9 import alice.codesegment.CodeSegment;
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
10 import alice.daemon.CommandMessage;
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
11 import alice.daemon.Connection;
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
12
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
13 /**
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
14 * DSMで使われる各コマンドのセット（ReceiveDataからのDSの読み込み）
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
15 */
345
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
16 public class Command {
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
17 public CommandType type;//PEEK, PUTなどのコマンドタイプ
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
18 public String key;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
19 public Receiver receiver;
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
20 public ReceiveData rData;
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
21 public int index;//使ってない。アクセス用のindex。負の遺産。
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
22 public int seq;//DSの待ち合わせを行っているCSを表すunique number。リモート用。対応コマンドを表す。
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
23 public Connection connection; // for remote
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
24 public BlockingQueue<Command> replyQueue;//PEEK/TAKE必要な返り値？
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
25 public CodeSegment cs;
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
26 public String reverseKey;//どこからput/updateされたか
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
27 private boolean quickFlag = false;//SEDAを挟まずに処理を行うかどうか。trueだとリモート
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
28 private boolean compressFlag = false;//trueだったら圧縮する必要がある
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
29
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
30 private static final MessagePack packer = new MessagePack();
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
31
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
32 /**
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
33 * for PEEK/TAKE
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
34 */
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
35 public Command(CommandType cmdType, Receiver receiver, String key, ReceiveData rData, int index, int seq, BlockingQueue<Command> replyQueue, CodeSegment cs, String reverseKey) {
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
36 this.type = cmdType;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
37 this.receiver = receiver;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
38 this.key = key;
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
39 this.rData = rData;
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
40 this.index = index;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
41 this.seq = seq;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
42 this.replyQueue = replyQueue;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
43 this.cs = cs;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
44 this.reverseKey = reverseKey;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
45 }
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
46
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
47 /**
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
48 * for PUT/UPDATE/REPLY/PING/RESPONSE
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
49 */
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
50 public Command(CommandType cmdType, Receiver receiver, String key, ReceiveData rData, int index, int seq, CodeSegment cs, String reverseKey, Connection connection) {
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
51 this.type = cmdType;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
52 this.receiver = receiver;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
53 this.key = key;
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
54 this.rData = rData;
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
55 this.index = index;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
56 this.seq = seq;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
57 this.connection = connection;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
58 this.cs = cs;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
59 this.reverseKey = reverseKey;
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
60 }
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
61
523
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
62 /**
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
63 * String型でコマンドを取得するメソッド。たぶんログ表示用。
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
64 * @return
145c425db88d add CompressedLDSM
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 488
diff changeset
65 */
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
66 public String getCommandString() {
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
67 String csName = "null";
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
68 if (cs != null) {
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
69 csName = cs.toString();
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
70 }
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
71 return this.type + "\t" + key + "\t" + rData + "\tindex=" + index + "\tcs=" + csName;
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
72 }
445
86b74532e66c change Protocol
sugi
parents: 443
diff changeset
73 /**
86b74532e66c change Protocol
sugi
parents: 443
diff changeset
74 * @return serialized ByteBuffer
86b74532e66c change Protocol
sugi
parents: 443
diff changeset
75 */
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
76 public ByteBuffer convert() {
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
77 ByteBuffer buf = null;
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
78
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
79 try {
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
80 byte[] header = null;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
81 byte[] data = null;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
82 byte[] dataSize = null;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
83 boolean serialized = false;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
84 boolean compressed = false;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
85 switch (type) {
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
86 /*
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
87 * UPDATE, PUT, REPLY need send DataSegment to RemoteDataSegment
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
88 * case UPDATE and PUT
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
89 * compress and serialize flag are selected by user, so if true, need convert.
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
90 * case REPLY
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
91 * these flags represent DataSegment status.
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
92 * for example, serializeFlag is true. DataSegment had already converted, so no need convert.
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
93 */
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
94 case UPDATE:
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
95 case PUT:
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
96 case REPLY:
530
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
97 if(compressFlag){
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
98 data = packer.write(rData.getZMessagePack());
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
99 compressed = true;
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
100 } else {
530
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
101 data = rData.getMessagePack();
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
102 serialized = true;
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
103 }
530
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
104
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
105 CommandMessage cm = new CommandMessage(type.id, index, seq, key, false, serialized, compressed, rData.getDataSize());
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
106 if (rData.setTime) {
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
107 cm.setTime = true;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
108 cm.time = rData.time;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
109 cm.depth = rData.depth + 1;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
110 }
525
30a74eee59c7 working TestRemoteAlice
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 523
diff changeset
111
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
112 header = packer.write(cm);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
113 dataSize = packer.write(data.length);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
114 buf = ByteBuffer.allocate(header.length+dataSize.length+data.length);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
115 buf.put(header);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
116 buf.put(dataSize);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
117 buf.put(data);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
118 break;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
119 default:
530
4aeebea0c9b5 can't unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 529
diff changeset
120 header = packer.write(new CommandMessage(type.id, index, seq, key, quickFlag, false, compressFlag, 0));
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
121 buf = ByteBuffer.allocate(header.length);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
122 buf.put(header);
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
123 break;
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
124 }
528
6ebddfac7ff6 delete RecieveData.setCompressFlag
kazz <kazz@cr.ie.u-ryukyu.ac.jp>
parents: 527
diff changeset
125
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
126 buf.flip();
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
127 } catch (IOException e) {
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
128 e.printStackTrace();
527
bfec2c3ff1b8 change unzip
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 526
diff changeset
129 }
443
2f2623484b77 change protocol
sugi
parents: 419
diff changeset
130 return buf;
419
aefbe41fcf12 change tab to space
sugi
parents: 345
diff changeset
131 }
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
132
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
133 /**
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
134 * If this flag is true, command isn't send queue.
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
135 * command is executed right now.
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
136 *
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
137 * @param flag
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
138 */
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
139
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
140 public void setQuickFlag(boolean flag){
446
a91890dff56e refactor
sugi
parents: 445
diff changeset
141 quickFlag = flag;
a91890dff56e refactor
sugi
parents: 445
diff changeset
142 }
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
143
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
144 public boolean getQuickFlag(){
448
4840d0e2b605 add compress and serialize Flag.
sugi
parents: 446
diff changeset
145 return quickFlag;
4840d0e2b605 add compress and serialize Flag.
sugi
parents: 446
diff changeset
146 }
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
147
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
148 /**
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
149 * Before sending Remote DataSegment, DataSegment type is ByteArray.
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
150 * If this flag true, ByteArray is compressed with ZRLEE(ZRIB) algorithm
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
151 *
458
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
152 * @param flag
bcf6f4a6fcd0 need set Meta DataSegment PUT API
sugi
parents: 455
diff changeset
153 */
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
154
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
155 public void setCompressFlag(boolean flag){
446
a91890dff56e refactor
sugi
parents: 445
diff changeset
156 compressFlag = flag;
a91890dff56e refactor
sugi
parents: 445
diff changeset
157 }
467
6e304a7a60e7 remove white space
sugi
parents: 461
diff changeset
158
529
cb7c31848d16 add CompressedDSMs
Nozomi Teruya <e125769@ie.u-ryukyu.ac.jp>
parents: 528
diff changeset
159 public boolean getCompressFlag(){
448
4840d0e2b605 add compress and serialize Flag.
sugi
parents: 446
diff changeset
160 return compressFlag;
4840d0e2b605 add compress and serialize Flag.
sugi
parents: 446
diff changeset
161 }
345
8f71c3e6f11d Change directory structure Maven standard
sugi
parents:
diff changeset
162 }