Mercurial > hg > RemoteEditor > REPSessionManager

annotate rep/handler/Editor.java @ 407:de4ef4313adc current-release

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
looks like working...
author one
date Tue, 25 Nov 2008 17:54:54 +0900
parents 8009dd7b2013
children 2724cf17e9f3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
1 package rep.handler;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
2
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
3 import java.io.IOException;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
4 import java.util.LinkedList;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
5 import java.util.List;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
6
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
7 import rep.PacketSet;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
8 import rep.REP;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
9 import rep.REPCommand;
384
bcdf5476b8e4 restructured-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 383
diff changeset
10 import rep.ServerMainLoop;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
11 import rep.SessionManager;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
12 import rep.channel.REPSelectionKey;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
13 import rep.channel.REPSocketChannel;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
14 import rep.optimizers.*;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
15
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
16 public class Editor extends Forwarder {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
17
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
18 private Translator translator;
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
19 // REPCommands we are going to send to the next editor
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
20 private List<REPCommand> sentList = new LinkedList<REPCommand>();
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
21 protected LinkedList<PacketSet> waitingCommandInMerge= new LinkedList<PacketSet>();
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
22 private REPCommand quit2=null;
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
23 private boolean merging;
395
a2efdec5cbfc insert_ack/delete_ack protocol all written.
one
parents: 394
diff changeset
24 private REPCommand preMergeCommand;
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
25 public static boolean noMergeMode=false;
407
de4ef4313adc looks like working...
one
parents: 406
diff changeset
26 static final boolean doOptimize = false;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
27
385
1fca50ce3508 first-working-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 384
diff changeset
28 public Editor(SessionManager manager,int editorNo){
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
29 // no translator case
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
30 super(manager, null);
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
31 }
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
32
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
33 public Editor(int editorNo, SessionManager manager,REPSocketChannel<REPCommand> channel){
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
34 super(editorNo,manager,channel);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
35 eid = editorNo;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
36 REPCommandOptimizer optimizer;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
37 if (doOptimize) optimizer = new DeleteInsertOptimizer(); //タカノがつくったおぷてぃまいざ
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
38 else optimizer = new NullOptimizer(); //なにもしないけどOptimizer.
383
6d48db302b07 r20081022
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 382
diff changeset
39 translator = new Translator(eid,optimizer);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
40 }
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
41
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
42
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
43 public void translate(REPCommand command){
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
44 switch(command.cmd) {
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
45 case REPCMD_INSERT_ACK:
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
46 case REPCMD_DELETE_ACK:
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
47 if (waitingRequired(command)) return;
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
48 if (command.eid==eid) {
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
49 // Second Phase が終わって同期が終了。
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
50 removeFromSentList(command);
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
51 SessionManager.logger.writeLog("Complete "+command);
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
52 return;
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
53 }
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
54 checkReturnedCommand(command);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
55 return;
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
56 case REPCMD_INSERT_USER:
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
57 command.cmd = REP.REPCMD_INSERT;
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
58 userEditorCommand(command);
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
59 return;
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
60 case REPCMD_DELETE_USER:
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
61 command.cmd = REP.REPCMD_DELETE;
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
62 userEditorCommand(command);
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
63 return;
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
64 case REPCMD_INSERT:
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
65 case REPCMD_DELETE:
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
66 if (command.eid == REP.MERGE_EID.id){
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
67 //マージコマンドが返ってきた
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
68 if(translator.checkMergeConflict(command)){
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
69 //マージ中にエディタからの割り込みがあった場合
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
70 translator.getMergeAgain(this);
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
71 }
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
72 checkEndMerge();
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
73 return;
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
74 } else if (command.eid == eid){
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
75 // 編集コマンドが一周して来た
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
76 if (waitingRequired(command)) return;
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
77 checkReturnedCommand(command);
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
78 return;
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
79 }
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
80
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
81 //他のエディタからの編集コマンド
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
82 if (waitingRequired(command)) return;
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
83 translator.transReceiveCmd(next,command);
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
84 if(command.cmd==REP.REPCMD_DELETE) {
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
85 // delete のundo用の文字列は、外に出す意味はない
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
86 command.string=null;
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
87 }
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
88 sendEditorCommand(command);
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
89 return;
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
90 default:
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
91 assert(false);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
92 }
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
93 }
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
94
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
95 private void userEditorCommand(REPCommand command) {
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
96 //エディタからの新たな編集コマンド
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
97 if (next==this) return; // singleton case
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
98 translator.transSendCmd(command);
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
99 sendEditorCommand(command);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
100 return;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
101 }
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
102
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
103 // private void checkDouble(List<REPCommand> sentList) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
104 // if (sentList.size()==0) return;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
105 // int count = 0;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
106 // REPCommand f = sentList.get(0);
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
107 // for(REPCommand c:sentList) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
108 // if (c.eid==f.eid&&c.seq==f.seq) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
109 // count++;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
110 // }
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
111 // }
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
112 // assert(count==1);
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
113 // if (true) return;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
114 // count = 0;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
115 // for(PacketSet c:waitingCommandInMerge) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
116 // for(REPCommand g:sentList) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
117 // if (c.command.eid==g.eid&&c.command.seq==g.seq) {
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
118 // count++;
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
119 // }
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
120 // }
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
121 // }
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
122 // assert(count==0);
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
123 // }
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
124
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
125 private boolean waitingRequired(REPCommand command) {
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
126 if (hasWaitingCommand()) {
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
127 // We cannot do this operation before watingCommandQueue.
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
128 addWaitingCommand(new PacketSet(channel, this, new REPCommand(command)));
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
129 return true;
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
130 } else if (isMerging()) {
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
131 addWaitingCommand(new PacketSet(getChannel(), this, new REPCommand(command)));
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
132 return true;
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
133 }
407
de4ef4313adc looks like working...
one
parents: 406
diff changeset
134 //ServerMainLoop.logger.writeLog("Editor eid:"+eid+" no waiting");
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
135 return false;
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
136 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
137
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
138 public void addWaitingCommand(PacketSet set) {
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
139 if (preMergeCommand!=null) {
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
140 if (preMergeCommand.eid==set.command.eid
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
141 && preMergeCommand.seq==set.command.seq) {
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
142 assert(false);
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
143 }
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
144 }
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
145 waitingCommandInMerge.add(set);
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
146 }
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
147
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
148 private void sendEditorCommand(REPCommand command) {
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
149 REPCommand keep = new REPCommand(command);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
150 sentList.add(keep);
407
de4ef4313adc looks like working...
one
parents: 406
diff changeset
151 //ServerMainLoop.logger.writeLog("Editor eid:"+eid+" sentList = "+sentList);
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
152 assert(sentList.size()<limit);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
153 next.send(command);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
154 }
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
155
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
156 boolean merge(REPCommand command) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
157 //マージして送信
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
158 return translator.catchOwnCommand(this);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
159 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
160
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
161 /**
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
162 * 一周して来たcommandの処理。
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
163 *
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
164 * 　　INSERT/DELETEを受け取った時に、sentListに登録
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
165 * INSERT_ACK/DELETE_ACKが来たら一周。そこで、Mergeする。
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
166 *
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
167 * 自分が出したINSERT/DELETEが戻って来たら、ACKに変更して、Merge。
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
168 *
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
169 * 途中から参加した場合、自分が受けとってないcommandのACKが先に来ることが
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
170 * ある。それは、無視して良い。
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
171 * @param command
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
172 */
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
173 void checkReturnedCommand(REPCommand command) {
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
174 if (removeFromSentList(command))
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
175 startMerge(command);
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
176 return;
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
177 }
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
178
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
179 private boolean removeFromSentList(REPCommand command) {
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
180 assert(!merging);
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
181 if (sentList.size()==0) {
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
182 ServerMainLoop.logger.writeLog("Editor eid="+eid+" looped command not registered: "+command);
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
183 assert(command.cmd==REP.REPCMD_DELETE_ACK||
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
184 command.cmd==REP.REPCMD_INSERT_ACK);
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
185 return false;
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
186 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
187 REPCommand prev = sentList.remove(0);
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
188 // ServerMainLoop.logger.writeLog("Editor eid="+eid+" remove sentList:"+(prev==null?"null":prev));
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
189 if (prev==null || prev.seq != command.seq || prev.eid!=command.eid) {
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
190 String err = "Editor eid="+eid+" checkReturnedCommand() : command = " + command + " prev="+
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
191 (prev==null?"null":prev)+" sentList=";
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
192 err += sentList;
384
bcdf5476b8e4 restructured-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 383
diff changeset
193 ServerMainLoop.logger.writeLog(err);
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
194 assert(command.cmd==REP.REPCMD_DELETE_ACK||
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
195 command.cmd==REP.REPCMD_INSERT_ACK);
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
196 sentList.add(0,prev);
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
197 return false;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
198 }
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
199 return true;
395
a2efdec5cbfc insert_ack/delete_ack protocol all written.
one
parents: 394
diff changeset
200 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
201
395
a2efdec5cbfc insert_ack/delete_ack protocol all written.
one
parents: 394
diff changeset
202 private void startMerge(REPCommand command) {
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
203 preMergeCommand = new REPCommand(command);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
204 preMergeCommand.string = "";
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
205 // merge は必須だが、EditorのCommand実装をテストするには邪魔なので、off に出来るようにする。
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
206 if (noMergeMode) {
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
207 endMerge();
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
208 return;
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
209 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
210 // START_MERGE を送る
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
211 // 送らないで良い場合もある?
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
212 REPCommand cmd = new REPCommand(REP.SMCMD_START_MERGE,command.sid,REP.SM_EID.id,seq(),0,"");
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
213 send(cmd);
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
214 merging = true;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
215 // Session Manager 側で、このeditorへの他のeditorからの
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
216 // 入力を止めて、merge にそなえる。merge は、eidtor 側から
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
217 // ACKが来てから始まる。
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
218 translator.startMerge(cmd);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
219 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
220
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
221 @Override
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
222 public void setQuit2(REPCommand cmd) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
223 quit2 = cmd;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
224 checkQuit();
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
225 // do not send quit2 until we received all pending
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
226 // command
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
227 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
228
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
229 @Override
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
230 public void setEID(int eid) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
231 this.eid = eid;
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
232 if (translator!=null)
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
233 translator.setEid(eid);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
234 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
235
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
236 public String toString(){
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
237 return ("Editor eid="+eid+" sid="+sid+" " + host + ":" + file);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
238 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
239
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
240 public boolean isMerging() {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
241 return translator.isMerging();
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
242 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
243
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
244
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
245
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
246 void checkEndMerge() {
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
247 if (merging) {
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
248 if(translator.isMerging()) return;
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
249 endMerge();
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
250 merging = false;
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
251 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
252 if (quit2!=null) checkQuit();
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
253 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
254
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
255 private void endMerge() {
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
256 REPCommand mergeEnd = new REPCommand(REP.SMCMD_END_MERGE,sid,eid,seq(),0,"");
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
257 send(mergeEnd);
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
258 if (preMergeCommand.eid==eid) {
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
259 // First Phase End, send ACK
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
260 REPCommand keep = new REPCommand(preMergeCommand);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
261 switch(keep.cmd) {
398
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
262 case REPCMD_INSERT: keep.cmd = REP.REPCMD_INSERT_ACK;break;
7de83b6a34e7 not yet fixed....
one
parents: 397
diff changeset
263 case REPCMD_DELETE: keep.cmd = REP.REPCMD_DELETE_ACK;break;
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
264 default: assert(false);
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
265 }
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
266 sentList.add(keep);
407
de4ef4313adc looks like working...
one
parents: 406
diff changeset
267 //ServerMainLoop.logger.writeLog("Editor eid:"+eid+" sentList = "+sentList);
397
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
268 assert(sentList.size()<limit);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
269 next.send(keep);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
270 } else {
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
271 next.send(preMergeCommand);
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
272 }
149c9a53fc37 half done ACK protocol
one
parents: 396
diff changeset
273 preMergeCommand = null;
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
274 }
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
275
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
276 private boolean checkQuit() {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
277 if (sentList.size()==0&&!isMerging()) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
278 send(quit2);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
279 quit2 = null;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
280 return true;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
281 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
282 return false;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
283 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
284
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
285 @Override
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
286 public boolean manage(REPCommand command) {
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
287
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
288
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
289 switch(command.cmd){
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
290 // Editor Command
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
291
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
292 case REPCMD_DELETE:
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
293 case REPCMD_INSERT:
400
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
294 case REPCMD_DELETE_USER:
29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
one
parents: 399
diff changeset
295 case REPCMD_INSERT_USER:
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
296 case REPCMD_DELETE_ACK:
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
297 case REPCMD_INSERT_ACK:
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
298 {
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
299 translate(command);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
300 break;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
301 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
302
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
303 case SMCMD_START_MERGE_ACK:
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
304 {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
305 // マージの処理と次のエディタへコマンドを送信する処理
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
306 translator.mergeAck();
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
307 if (!merge(command)) {
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
308 // nothing to do, send END_MERGE
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
309 checkEndMerge();
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
310 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
311 break;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
312 }
386
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
313
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
314 case SMCMD_SYNC:
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
315 if (isMaster())
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
316 send(command);
386
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
317 else
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
318 next.send(command);
386
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
319
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
320 case SMCMD_QUIT:
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
321 {
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
322 next.send(command);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
323 break;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
324 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
325 case SMCMD_QUIT_2:
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
326 {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
327 // QUIT_2 is returned.
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
328 if (command.eid!=eid) {
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
329 // stop this editor unless this is the start, starter will stopped
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
330 // by QUIT_2_ACK
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
331 manager.remove(this);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
332 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
333 // don't send quit_2 directly to the editor until all pending
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
334 // merge is processed.
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
335 // this does not work in distributed case.
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
336 if (next.isDirect())
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
337 next.setQuit2(command);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
338 else
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
339 next.send(command);
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
340 break;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
341 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
342 case SMCMD_QUIT_2_ACK:
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
343 {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
344 manager.remove(this);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
345 break;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
346 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
347 default:
396
dc616339b00a half done. returned command conflict.
one
parents: 395
diff changeset
348 assert false;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
349 return false;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
350 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
351 return true;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
352 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
353
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
354
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
355 @Override
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
356 public void handle(REPCommand command, REPSelectionKey<REPCommand> key) throws IOException {
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
357 ServerMainLoop.logger.writeLog("Manager "+manager.getId()+" read : command = " + command
391
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 387
diff changeset
358 +" from "+manager.editorList.editorByChannel(channel));
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
359 if (command.cmd==REP.SMCMD_JOIN||command.cmd==REP.SMCMD_PUT) {
404
4bb04d5a9bbf minor fix
one
parents: 401
diff changeset
360 // assert false;
387
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
361 // 若干問題があるらしい
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
362 next = new Forwarder(manager,next.channel);
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
363 REPNode first = new FirstConnector(manager,channel);
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
364 first.handle(command, key);
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
365 key.attach(new Dispatcher(manager,channel));
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
366 return;
6f356d160e58 IPv6 any address
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 386
diff changeset
367 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
368 if (manager.sessionManage(this, command)) return;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
369 manage(command);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
370 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
371
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
372 @Override
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
373 public void cancel(REPSocketChannel<REPCommand> socketChannel) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
374 manager.remove(socketChannel);
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
375 }
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
376
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
377 public boolean isMaster() {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
378 return mode==REP.SMCMD_PUT;
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
379 }
386
bba62c4ac323 sync-option
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 385
diff changeset
380
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
381
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
382 /* Handle special case first, usually these cases
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
383 * are handled in the next Editor in a session manager, but
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
384 * it is forwarded here.
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
385 */
385
1fca50ce3508 first-working-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 384
diff changeset
386 public void forwardedCommandManage(REPCommand command) {
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
387 if (command.cmd==REP.SMCMD_QUIT_2) {
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
388 // we have to wait next editor's finishing before sending this.
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
389 // this is odd, but the editor itself does not know it's merging
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
390 // state. Only this session manager knows it.
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
391 setQuit2(command);
401
2cf5392b2a9f add INSERT_USER, DELETE_USER
one
parents: 400
diff changeset
392 return;
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
393 }
385
1fca50ce3508 first-working-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 384
diff changeset
394 send(command);
1fca50ce3508 first-working-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 384
diff changeset
395 }
1fca50ce3508 first-working-version
one@firefly.cr.ie.u-ryukyu.ac.jp
parents: 384
diff changeset
396
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
397 /**
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
398 * Check waiting command in merge
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
399 * @return true if there is a processed waiting command
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
400 * @throws IOException
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
401 */
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
402 public void checkWaitingCommandInMerge() {
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
403 if (translator==null||isMerging()) return;
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
404 LinkedList<PacketSet> w = waitingCommandInMerge;
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
405 waitingCommandInMerge = new LinkedList<PacketSet>();
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
406 while(w.size()>0) {
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
407 if (isMerging()) {
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
408 w.addAll(waitingCommandInMerge);
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
409 waitingCommandInMerge = w;
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
410 return;
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
411 }
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
412 PacketSet p = w.remove(0);
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
413 try {
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
414 manage(p.command);
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
415 } catch (Exception e1) {
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
416 assert false;
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
417 manager.close(p.channel);
406
8009dd7b2013 command execution when commandInMergeQueue>0
one
parents: 404
diff changeset
418 return;
399
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
419 }
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
420 }
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
421 }
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
422
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
423
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
424 public boolean hasWaitingCommand() {
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
425 return waitingCommandInMerge.size()>0;
19705f4b8015 waitingCommandInMerge
one
parents: 398
diff changeset
426 }
382
4b87f89b3afd REP Session Manager (Java version)
one@firefly.cr.ie.u-ryukyu.ac.jp
parents:
diff changeset
427 }