annotate Todo @ 405:0b1d52ffb803

TestEditor fix
author one
date Tue, 25 Nov 2008 03:46:31 +0900
parents 4bb04d5a9bbf
children 8009dd7b2013
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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19705f4b8015 waitingCommandInMerge
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1 Mon Nov 24 22:51:45 JST 2008
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2
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3 watingCommandInMerge のqueueを一旦0にしてから、manageを
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4 呼ぶと、queueが既にあるのに、lockが外れた状態になってしまう。
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5
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29f01a7ce71f INSERT_USER,DELETE_USER to distinguish user input
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6 watingCommandInMerge にforwardedCommandManageから入れちゃうと、
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7 User Editor Command と 一周して来てからのCommandを区別できない...
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8
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9 INSERT_USER/DELETE_USERを入れて回避。Editor側の変更も必要になるが、
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10 まぁ、仕方がない。
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11
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0b1d52ffb803 TestEditor fix
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12 Editor側で、自分が出したINSERT/DELETE commandは無視する必要がある。
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13 ついでに、Editor側でINSERT_ACK/DELETE_ACKに書き換える方が良いらしい。
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14
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15 Wed Nov 19 19:21:47 JST 2008
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16
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17 ACK base に書き換えるのは良いが、途中でjoinして
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18 きたeditorが、ACKだけを受け取った時には無視する必要が
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19 ある。
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20
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21 Fri Oct 31 20:34:35 JST 2008
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22
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23 Note:
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24
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25 そもそも、NOPを付け加えるのがtrafficを増やしている。一周で
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26 は、状態が確定しないので、INSERT/INSERT_ACKで、それぞれ一周、
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27 計二周廻してやればいい。
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28 一週目で、そのコマンドを merge waiting queue にいれる
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29 二週目のAckコマンドを merge waiting queue と照合して、MERGE_STARTする
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30 で、良いんじゃないか? もちろん、editorにfowardして、戻って来た
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31 時点で判定する。
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32 Ackが戻って来た時点で、MERGE_STARTとみなして良い。
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33 何もなければ、MERGE_ENDを送り、コマンドがあれば、id=-2を送り、
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34 最後にMERGE_ENDを送る
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35 なので、MERGE_STARTも必要ない。これで、NOPを付け加えるのと、動作は
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36 同等になる。
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37
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38 ACK command はeditorでは実行しない。
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39
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40 ついでに、packet に source editor ID も付けるんじゃないか?
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41
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42 Tue Oct 28 09:50:23 JST 2008
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43 Todo: (kono)
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44 取り敢えず、動いたみたい。テスト用に、JavaなEditor + 複数のSession Manager
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45 + Auto Selector があると良いらしい。
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46
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47 Sun Oct 26 17:36:40 JST 2008
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48 Todo: (kono)
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49 GUI のEditorの方が、どれがどれだか、さっぱりわからない。
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50 せめて、sessionを持っているかとか出ないとだめっぽい。
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51
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52 Todo: (kono)
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53 なんか、NO_NAMEってのが最初に出るらしい。なんだ?
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54 Done: vim のsession 管理バッファがまだ残っていたようです。
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55 復活させてもいいかな〜
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56
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57 Todo: (kono)
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58 NOPが廻り続けるという症状があるらしい。
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59
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60 Todo: (kono)
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61 Optimizer が、まだ、たこならしい。
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62
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63 Sun Oct 26 14:33:51 JST 2008
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64 Todo: (kono)
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65 quit/close 処理が間違っているらしい。
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66
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67 Sat Oct 25 10:52:05 JST 2008
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68 Todo: (kono)
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69 Editorからのmutli-sessoin の扱い、TestEditor でのmulti-session
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70 の実装。REPNode.handle の中でreadしちゃうと、handle 間での処理
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71 の引き渡しが出来ない。handlerの切替えにkeyは必要。
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72
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73 一つのeditorの中で、同じsessionに複数selectすると、コマンドを
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74 判定出来なくなる。今でも、新しくchannelを開けるなら複数セッション
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75 をselectすることは可能。channelで識別しているので。
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76 新しいeditorが作られてしまうので、ダメなケースの判定は、直接接続し
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77 ているSMでしか出来ない。と言うことは、selectのcancelのprotocolが
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78 必要らしい。それは、結構、面倒。command に source editor id を
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79 付けてやれば良いのだが...
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80
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81 Todo: (kono)
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82 text editor のバッファが増えるバグがあるらしい。
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83 Done: たぶん、quit/quit2が動いてない。close の処理のがまずいせい。
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84 merge にbugがったので、そのせいかも。
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85
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86 Fri Oct 24 19:00:50 JST 2008
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87 Note:
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88 XML に editor がselectされているかどうかのflagがあった方が良い。
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89 現状では、update はなんにも役に立たない。
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90
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91 Thu Oct 23 10:31:58 JST 2008
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92
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93 Todo: (kono)
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94 UPDATE/UPDATE_ACKが出ない。
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95 Done: Fri Oct 24 19:00:50 JST 2008
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96
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97 Wed Oct 22 19:53:59 JST 2008
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98
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99 Todo: (kono)
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100 やっぱり、END_MERGEが繰り返し出るバグがあるらしい。
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101 Done: Thu Oct 23 10:12:27 JST 2008 merge confilict 時にmode setを
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102 忘れてました。
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103 結局、flag を入れて対症療法しました。
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104
373
ab4405cd3351 looks like we are done. Wait for further test.
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105 Wed Oct 22 02:31:27 JST 2008
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106
ab4405cd3351 looks like we are done. Wait for further test.
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107 Todo: (kono)
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108 editorの中で、next.getEID() とか next.setQuit2() とかやっているのは、
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109 ditributed の場合は、うまく動かない。だまって、forward されるはず
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110 だが... やっぱり、dummy editor ではなくて、専用のものを作らないと
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111 だめ?
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112 Done: Wed Oct 22 02:56:30 JST 2008
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113 ちょっとあれだが、next がdirecgtでない場合を判断して、向こうの
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114 forwarder側で処理するのが簡単らしい。
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115
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116 Todo: (kono)
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117 Select後のupdateを流してないので、他の人が、そのsessionがselectされたのを
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118 知り得ない。なので、複数のjoin_ackがありえる。
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119 Done: Sun Oct 26 17:39:05 JST 2008
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ab4405cd3351 looks like we are done. Wait for further test.
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120
370
46c95d8885ad fix put_ack in single server test.
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121 Mon Oct 20 16:38:39 JST 2008
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122
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123 Todo: (kono)
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124 routing で put の時には、上に上がるだけで良いのだが、下に行くときには、
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125 routing table を持って行く必要がある。ということは、session list を
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126 つける必要があるということだね。でも、tree だから、
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127 自分の直下んあるもの以外は、上に送る
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128 で良いのか...
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129 Done: Wed Oct 22 02:56:30 JST 2008
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130
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131 Todo: (kono)
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132 put/put_ack は、udpateを兼ねる必要があるらしい。そうでないと、session list
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133 が広まらない。
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134 Done: Wed Oct 22 02:56:30 JST 2008
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135 session list 中のlocalでないeditorをselectするした場合は、sessionManager
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136 の方に再送してやれば良い。
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137 Done: Wed Oct 22 02:56:30 JST 2008
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138 SELECT0 を作成
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139
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140 Mon Oct 20 10:22:02 JST 2008
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141
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142 Todo: (kono)
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143 Inter-session での、editor の削除、master でないeditorのclose/quit。
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144
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145 Sun Oct 19 21:23:27 JST 2008
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146
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147 Todo: IPv6 対応 (kono)
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148 getAddress で取れたアドレスには、すべて、select/connect する
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149 必要がある。localhost な hostname よりも大域的なhostnameを
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150 優先した方が良い。
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151 Done: server 側は対応。server側のconnect がまだ。
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152
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153 Todo: dispatch先のEditorの作成 (kono)
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154
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155 Session は select 時に、channelを持つeditorが登録される。
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156 外から来た場合は、新しくeditor を作って、それをsession
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157 に登録する必要がある。SessionManagerの入口のforwarderを
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158 session に登録してしまうと、Sessionが一つの時にしか動かない。
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159
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160 put_ack は、putの時にすぐに出してしまって構わない。select_ack
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161 が廻るので、その時にput_ackを出しても良いが...
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162 Done: Sun Oct 19 23:10:52 JST 2008
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163
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164 Todo: (kono)
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165 複数のsessionのテストを作成する
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166
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167 Sat Oct 18 20:03:10 JST 2008
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168
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169 Todo: Routing Table (kono)
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170
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171 Routing Table (Session, Editor)を作るには、上下双方向の通信が必要。
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172 SessionID を master が作ると、一旦、multi cast した後、もう一度、
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173 上に上げる必要がある。Select の時には、editor から上に上がるので、
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174 その時に構築すれば良い。SessionManagerIDと組み合わせれば、eid/sid
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175 ともに、下から構築出来る。
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176
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177 自分が出したjoin/put/sm_joinに対するackかどうかを見るために、
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178 SessionManagerID は、どうせ必要。この方法だと、routing table
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179 もSessionManagerIDに対してだけ構築すれば良い。とは、ならない。
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180 Session は、複数のSessionManagerにまたがるので。
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181
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182 join_ack が来た時には、そのeditorのrouting tableは完成している、
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183 あるいは、select が完成させるjoin_ackに追い付くことはない。
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184 put_ack も同様。
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185
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186 select は、editorへのpathを探しながら、session routing table
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187 を構築する。もっとも高位のsession managerへのrouting table
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188 は、これで作成される。ここからjoinしたeditorまでのpathは、
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189 そのeditor単一のpathだが、routing table に登録される。
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190 select は、session ringに到達した時点で update を流す。
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191 update は、木をさかのぼりrouting tableを構築する。
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192 これで上方向のroutingは確定する。update_ackにより、
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193 下方向のsesionn routing tableが確定する。
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194 Done: Sun Oct 19 21:29:08 JST 2008
358
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195
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196 Wed Oct 15 13:33:58 JST 2008
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197
361
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198 Todo: (kono)
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199
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200 Session List を渡すタイミング
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201
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202 SM_JOIN_ACK (必須...)
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203 SM_JOIN では、Session List は0なはず。
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204 JOIN,PUT は、multi-cast されるので、その時に登録すれば良い。
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205 その時に、Session List を送っても良いが...
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206 SELECTは、joinするeditorからしか出ない。Session List は必要ない。
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207 SELECT_ACK は、UPDATEが出るので必要ない
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208 UPDATE,UPDATE_ACK には、Session List が付く
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209 GATHER,GATHER_ACK には、Session List が付く
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210
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211 Session List では、editor,session に対するroutingも作成する、必要
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212 な情報を含む必要がある。
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213 eid, EditorName, FileName, sid, SessionManagerName
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214 SessionManagerName が入っていれば、editor, session が
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215 Session Listが来た方向にいるということになる。
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216
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217 SessionManagerName は、network 上でuniqueな必要がある。
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218 sm_join した時に、そのchannelの名前が大域的に確定する。
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219 sm_join は複数行なわれないから、名前が変わることはない。
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220 sm_join された側の名前も、接続されて初めて確定する。
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221 複数 sm_join されることはあるが、その場合は最初のもの
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222 を使う。ということは、localにsm_join された後、大域的
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223 に接続される場合があるってことか。ってことは、やっぱり、
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224 session manager id を配布するべきだってことね。で、
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225 SMの名前はあくまでも補助的に使う。
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226 Done: Sun Oct 19 21:29:08 JST 2008
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227
361
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228 Todo: (kono)
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229 UPDATEの情報によって削除も行なう。delete entry が必要。
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230
361
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231 Todo: (kono)
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232 Routing Table
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233 <eid, channel>
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234 <sid, channel>
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235 null は、local。channel==parent なら、自分の下にはいない。
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236 Done: Sun Oct 19 21:29:08 JST 2008
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237
345
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238 Tue Oct 14 06:02:37 JST 2008
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239
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240 Todo: (kono)
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241 取りあえず、sm_join()からか。次は、join(),put()。そして、
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242 update()。select()。
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243 Done: Sun Oct 19 21:29:08 JST 2008
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244
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245 Todo: (kono)
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246 最後に、gather()。
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247
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248 Todo: (kono)
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249 Select用に、routing tableが必要らしい。session ringへの
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250 方向を表すtableを、put, update, update_ack時に作成する。
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251 Done: Sun Oct 19 21:29:08 JST 2008
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252
343
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253 Mon Oct 13 12:34:39 JST 2008
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254
344
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255 Todo: (kono)
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256 sm_join時のloop の検出。sm_joinを受け取った時には、sm接続にloopが
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257 あるかどうかを調べる必要がある。これのテストも必要。
345
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258 host_aからのsm_joinを受け取ったら、sm_join(host_a)を親に送る。
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259 host_aがsm_join(host_a)を受け取ったら、それはloop。親がsm_join
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260 を受け取れば、そこからsm_join_ackを流して終了。
361
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261 Done: Sun Oct 19 21:29:08 JST 2008
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262
343
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263 Note: (kono)
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264 複数のsession managerにsm_joinする場合もある。その場合は、
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265 親に代わりにsm_joinしてもらう? 親がreachableだとは限りませんが。
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266 禁止してもいいけど...
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267
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268 sessionを持っているsm同士がsm_joinするとsidを付け直す必要が
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269 ある。これは大変だなぁ。これも禁止? join/select待ちは許される。
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270 まぁ、新しくsmを上げれば良いだけなんだが、内部的になんとか出来ないの?
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271 面倒なので、取りあえず禁止で良いです。もしかして、updateって、
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272 それよう?
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273
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274 sidのnatという手はあるのか。かなり複雑だけど。それだと複数の親が
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275 いてもだいじょうぶか? ちゃんと書き換え出来るなら動くっぽい。あとで
345
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276 入れることも可能か。
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277
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278 selectが以外に難しい。sessionとjoinして来たeditorを見つけない
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279 といけない。しかも、最短距離で。見つけるだけなら簡単だが... 取りあえず、
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280 select は、join したsession managerでしか出来ないということに
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281 する。そうでないと、joinしたeditorを探す必要があり、全部を見るか、
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282 routing tableを作る必要がある。後者でも良いが。
344
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283
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284 Note: (kono)
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285 Session間の通信は、木を作って、自分の親に送り、親がack/updateをmulti cast
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286 すれば良い。sm_join した時に、どちらが親になるかはどうやって決める? 繋げた先が
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287 親ってのが簡単。親がいないのがmasterとなる。親が死んだら自分が親。親が死んで、
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288 sessionがmasterを失った時は? loop の検出も必要。
343
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289 再接続は可能? 可能だが、再put/join/selectする必要がある。
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290 put は、親まで上がってsidを決定しなければならない、その後、put_ackを出せる。
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291 joinは、localでの処理で問題ないが、join_ackはselectが終わってから出る必要がある。
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292 selectは session owner に行き着く必要がある。session がconnectionを
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293 持っているとは限らない。親がselectする方が自然か?
344
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294 put_ack/join_ack/select_ackは、updateを見てでの処理で良い? 対象イベント
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295 が明示されていた方が楽だが...
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296 この方法だと、session managerはidは持っていないが、木構造の中でuniqeな
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297 位置を持つ。
343
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298 (前の資料があれば良いのに...)
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299
341
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300 Mon Oct 13 02:57:45 JST 2008
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301 Todo: (kono)
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302 InterManagerのquit中のsessionへのjoinの扱い。(putは来ないがjoinはありえる)。
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303 UPDATEで、sessionをlockしてからquitするか?
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304 TestGUIで、selectする前にEditor0がquitしちゃう場合もある。
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305
343
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306 Todo: (kono)
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307 SessionManager間のプロトコルの図が、どこにもない。あんなに苦労して考えたのに。
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308 また、自分で書けってか。
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309  SessionManager SM_JOINと、masterの決定
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310  put/selectの生成、masterによるsession id の決定
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311 updateによるsessionの共有
345
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312 Done:Mon Oct 13 19:02:42 JST 2008 (kono)
343
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313
338
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314 Sun Oct 12 19:12:20 JST 2008
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315
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316 Todo: (kono)
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317 DELETE時のundoのための文字列は、SM/Editor間でだけ必要。Editorから戻って来た
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318 コマンドをSM側で最新にする必要がある。外に出す時には使わないので消して良い。
339
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kono
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319 Done: 戻って来た時に、unMergedListに入れているらしい
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kono
parents: 338
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320
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321 Todo: (kono)
341
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322 new String(hoge)。Javaの文字列は変更不可能なので、こんな
339
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323 ことをする意味はない。
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324 Done:
338
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325
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326 Todo: (kono)
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327 PUT の時に、master session managerまで行って、session番号を確定する
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328 必要がある。それまでは、PUT_ACKを出してはならない。
361
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329 Done: Sun Oct 19 21:29:08 JST 2008
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330 session manager IDを使ってuniqueにしたので、不要になった。
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331 即座に PUT_ACKを出して構わない。
338
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332
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333 Todo: (kono)
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kono
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334 SM_JOIN時にmaster session managerを決定するプロトコルを実装する必要が
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kono
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335 ある。たぶん、UPDATEだと思うが...
361
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336 Done: Sun Oct 19 21:29:08 JST 2008
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337 木の根をmasterとして、変更しない。
338
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338
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339 Todo: (kono)
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340 外から、きたSession Listを、ただしく自分に反映する。
361
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341 Done: Sun Oct 19 21:29:08 JST 2008
338
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342
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343 Todo: (kono)
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344 test.ServerSample.java はあるが、ClientSample.java がない。
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345
341
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346 Todo: (kono)
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347 SYNC出すコードをまだ入れてない。
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348
334
4fae49280699 Test pattern for Inter-Session Manager communication
kono
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349 Sun Oct 12 10:33:36 JST 2008
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kono
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350
4fae49280699 Test pattern for Inter-Session Manager communication
kono
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351 Todo:
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352 END_MERGEが繰り返し出てしまう(kono)
361
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353 Done: Sun Oct 19 21:29:08 JST 2008
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354 直ったかな?
334
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kono
parents: 330
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355
330
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356 Sat Oct 11 22:28:49 JST 2008
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357
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358 Todo:
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359 Session Manager をまたがった接続のテスト (kono)
338
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360 Done: Sun Oct 12 19:18:23 JST 2008
330
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361
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362 Todo:
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363 Optimizerを使った場合のテスト (kono)
334
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kono
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364 行番号0があるとだめらしい。
386
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365 Done: (takano) Thu Oct 23 13:05:52 JST 2008
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366
330
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367
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368 Todo:
340
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369 manager.remove(editor) の動作のタイミング、 channel closeの扱い
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370 たぶん、quit2のackで、殺すのが正しいと思う。(kono)
341
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371 Done: Mon Oct 13 02:57:45 JST 2008
330
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372
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373
322
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374 Fri Oct 10 15:24:42 JST 2008
323
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375 sid は大域的にuniqueにする必要がある。UPDATEで新しくsessionを作ったことを
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kono
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376 通知して、Masterが新しいsidを決定し、UPDATE_ACKで他のSessionManagerに知らせる(kono)
361
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377 Done: Sun Oct 19 21:29:08 JST 2008
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378 put時に、そのsession managerでsession manager idを使って、
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379 uniqueなsidを作成する。put/join/ackで他のSessionManagerに知らせる。
322
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380
315
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381 Mon Oct 6 16:39:57 JST 2008
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382
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383 Todo: translator にある5つのqueueが、Editor にもある。merge のアルゴリズムの
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kono
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384 実装を見直す必要がある。(kono)
330
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385 Done:Sat Oct 11 22:28:49 JST 2008
315
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386
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387 Todo:
386
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388 SessionManager の向うにあるeditorにREPCommandを送るコードがない。Editor 扱いしても良いが、
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389 Editor が複雑すぎるので、それは好ましくない。Editor に nextChannelを持たせるのが良いか? (kono)
323
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390 Done: Forwarder を作った
315
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391
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392 Todo:
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393 SessionManger のeditor がmerge 中のeditor commandをblockするのは良いが、
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kono
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394 sessionManger コマンドをblockされるのは困る。(kono)
330
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395 Done: Sat Oct 11 22:28:49 JST 2008
305
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kono
parents: 304
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396
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kono
parents: 304
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397 Wed Oct 1 20:58:51 JST 2008
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kono
parents: 304
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398
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kono
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399 Todo: Session ring 廻るcommand packetは、基本的に書き換えられるべきではない
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400   eid, seq の組でuniqueになる。現状では、そここで書き換えが起きているらしい。
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401 eid = -1 (Session Manager), eid = -2 (MergeCommand) あたりが
315
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parents: 305
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402 特殊らしい。 でも、実際には生成されてないっぽい。(kono)
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kono
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403 Done: Mon Oct 6 16:40:14 JST 2008 (kono)
305
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kono
parents: 304
diff changeset
404
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kono
parents: 304
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405 Todo: SessionManagerのprotocolのswitch文で、そこら中でgetEditor/getSessionが
315
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kono
parents: 305
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406   呼ばれている。これらは、for loopで探しているので、繰り返し行うのは変。(kono)
305
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kono
parents: 304
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407
315
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kono
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408 Todo: REPCMD_INSERTが止まらない... (kono)
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kono
parents: 305
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409 Done: Mon Oct 6 16:40:38 JST 2008 (kono)
305
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kono
parents: 304
diff changeset
410
315
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411 Todo: SessionMnager のmessageをREPLogger baseに書き換える。 (kono)
386
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parents: 385
diff changeset
412 Done: Thu Oct 23 13:05:52 JST 2008
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parents: 385
diff changeset
413
300
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parents:
diff changeset
414 Wed Oct 1 15:35:44 JST 2008
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kono
parents:
diff changeset
415
315
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kono
parents: 305
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416 Todo: SessionManager 複数のコマンドをまとめてeditorに送るとdead lockする
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kono
parents: 305
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417 可能性がある。送信キューを作り、select loop しながら、ひとつずつコマンドを
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kono
parents: 305
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418 送信する (kono)
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419 Done: (kono)
300
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kono
parents:
diff changeset
420
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kono
parents:
diff changeset
421 Todo: Editor quit, quit2 の実装
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kono
parents:
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422   quit2 では、自分の送信したコマンドが戻ってくるまで待つ必要がある。
315
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kono
parents: 305
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423   editor 毎の状態となる。(kono)
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kono
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424 Done: (kono)
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kono
parents: 305
diff changeset
425