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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">YUKI Hiroshi &lt;shimo****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-04-23 14:37:15 +0900 (Thu, 23 Apr 2015)</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">New Revision</dt>
      <dd style="margin-left: 8.5em"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4">6d4053f2b11d9fc11dbbb77c96efeb36927888b4</a></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Message</dt>
      <dd style="margin-left: 8.5em"><pre style="border: 1px solid #aaa; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; padding: 0.5em; width: auto">Add remote command to export last processed message timestamp</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
      <dd style="margin-left: 8.5em">
        <ul>
          <li><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#diff-0">lib/droonga/command/serf_event_handler.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#diff-1">lib/droonga/engine.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#diff-2">lib/droonga/path.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#diff-3">lib/droonga/serf/remote_command.rb</a></li>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/droonga/command/serf_event_handler.rb (+2 -0)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L81">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L82">82</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L83">83</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L84">84</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L85">85</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L86">86</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0L87">87</a></span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R81">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R82">82</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R83">83</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R84">84</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R85">85</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R86">86</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R87">87</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R88">88</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L0R89">89</a></span>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -82,6 +82,8 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">         case event_name</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         when &quot;change_role&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           Serf::RemoteCommand::ChangeRole</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        when &quot;export_last_processed_message_timestamp&quot;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          Serf::RemoteCommand::ExportLastProcessedMessageTimestamp</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         when &quot;accept_messages_newer_than&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           Serf::RemoteCommand::AcceptMessagesNewerThan</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         when &quot;join&quot;</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/droonga/engine.rb (+24 -8)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L26">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L27">27</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L28">28</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L29">29</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L30">30</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L31">31</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L32">32</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L53">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L54">54</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L55">55</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L56">56</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L57">57</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L58">58</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L59">59</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L68">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L69">69</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L70">70</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L71">71</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L72">72</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L73">73</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L74">74</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L78">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L79">79</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L80">80</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L81">81</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L82">82</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L83">83</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L84">84</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L85">85</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L99">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L100">100</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L101">101</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L102">102</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L103">103</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L104">104</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L105">105</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L106">106</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L136">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L137">137</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L138">138</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L139">139</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L140">140</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L141">141</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L142">142</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L143">143</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L144">144</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L145">145</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L146">146</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L147">147</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L148">148</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
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<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L149">149</a></span>
<span class="diff-line-number-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L150">150</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L151">151</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L152">152</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1L153">153</a></span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R26">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R27">27</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R28">28</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R29">29</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R30">30</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R31">31</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R32">32</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R33">33</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R54">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R55">55</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R56">56</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R57">57</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R58">58</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R59">59</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R60">60</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R62">62</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R71">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R72">72</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R73">73</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R74">74</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R75">75</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R76">76</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R77">77</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R78">78</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R82">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R83">83</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R84">84</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R85">85</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R86">86</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R87">87</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R88">88</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R89">89</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R103">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R104">104</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R105">105</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R106">106</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R107">107</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R108">108</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R109">109</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R110">110</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R140">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R141">141</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R142">142</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R143">143</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R144">144</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R145">145</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R146">146</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R147">147</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R148">148</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R149">149</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R150">150</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R151">151</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R152">152</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R153">153</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R154">154</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R155">155</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R156">156</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R157">157</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R158">158</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R159">159</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R160">160</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R161">161</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R162">162</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R163">163</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R164">164</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R165">165</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R166">166</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R167">167</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R168">168</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L1R169">169</a></span>
</pre>
            </th>
            <td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -27,6 +27,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">require &quot;droonga/catalog/loader&quot;</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/dispatcher&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/serf&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/serf/tag&quot;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+require &quot;droonga/file_observer&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre"> module Droonga</span>
<span class="diff-not-changed" style="display: block; white-space: pre">   class Engine</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -54,6 +55,8 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @cluster.on_change = lambda do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         @dispatcher.refresh_node_reference</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @export_last_processed_message_timestamp_observer = run_export_last_processed_message_timestamp_observer</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def start</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -69,6 +72,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @state.start</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @cluster.start</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @dispatcher.start</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @export_last_processed_message_timestamp_observer.start</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       logger.trace(&quot;start: done&quot;)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -79,7 +83,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">         logger.trace(&quot;stop_gracefully/on_finish: start&quot;)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         @dispatcher.stop_gracefully do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           @state.shutdown</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-          save_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          @export_last_processed_message_timestamp_observer.shutdown</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           yield</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         end</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         logger.trace(&quot;stop_gracefully/on_finish: done&quot;)</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -100,7 +104,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @dispatcher.stop_immediately</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @cluster.shutdown</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @state.shutdown</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      save_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @export_last_processed_message_timestamp_observer.shutdown</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       logger.trace(&quot;stop_immediately: done&quot;)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -137,17 +141,29 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">     MICRO_SECONDS_DECIMAL_PLACE = 6</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    def save_last_processed_message_timestamp</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      logger.trace(&quot;save_last_processed_message_timestamp: start&quot;)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    def export_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      logger.trace(&quot;export_last_processed_message_timestamp: start&quot;)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       if @last_processed_message_timestamp</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         timestamp = @last_processed_message_timestamp</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         timestamp = timestamp.utc.iso8601(MICRO_SECONDS_DECIMAL_PLACE)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         serf = Serf.new(@name)</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        serf.last_processed_message_timestamp = timestamp</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        logger.info(&quot;saved last processed message timestamp&quot;,</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-                    :timestamp =&gt; timestamp)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        old_timestamp = serf.last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        if timestamp &gt; old_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          serf.last_processed_message_timestamp = timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          logger.info(&quot;exported last processed message timestamp&quot;,</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+                      :timestamp =&gt; timestamp)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      logger.trace(&quot;export_last_processed_message_timestamp: done&quot;)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    def run_export_last_processed_message_timestamp_observer</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      observer = FileObserver.new(@loop, Path.export_last_processed_message_timestamp)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      observer.on_change = lambda do</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        export_last_processed_message_timestamp</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       end</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      logger.trace(&quot;save_last_processed_message_timestamp: done&quot;)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      observer.start</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      observer</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def log_tag</span>
</pre>
            </td>
          </tr>
        </tbody>
      </table>
      <table style="border-collapse: collapse; border: 1px solid #aaa">
        <thead>
          <tr class="diff-header" style="border: 1px solid #aaa">
            <td colspan="3">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/droonga/path.rb (+4 -0)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
            </td>
          </tr>
        </thead>
        <tbody>
          <tr>
            <th class="diff-line-number" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L62">62</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L63">63</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L64">64</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L65">65</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2L66">66</a></span>
</pre>
            </th>
            <th class="diff-line-number" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R62">62</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R63">63</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R64">64</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R65">65</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R66">66</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R67">67</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R68">68</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R69">69</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L2R70">70</a></span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -61,6 +61,10 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">         Pathname.new(base_file_name).expand_path(base)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      def export_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        base + &quot;export-last-processed-message-timestamp.txt&quot;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       def accidental_buffer</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         state + &quot;buffer&quot; + &quot;accidental&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       end</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/droonga/serf/remote_command.rb (+6 -0)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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        <tbody>
          <tr>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L120">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L121">121</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L122">122</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L123">123</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L124">124</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L125">125</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3L126">126</a></span>
</pre>
            </th>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R120">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R121">121</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R122">122</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R123">123</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R124">124</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R125">125</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R126">126</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R127">127</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R128">128</a></span>
<span class="diff-line-number-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R129">129</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R130">130</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R131">131</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/6d4053f2b11d9fc11dbbb77c96efeb36927888b4#L3R132">132</a></span>
</pre>
            </th>
            <td class="diff-content" style="border: 1px solid #aaa">
<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -121,6 +121,12 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">         end</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       end</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      class ExportLastProcessedMessageTimestamp &lt; Base</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        def process</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          FileUtils.touch(Path.export_last_processed_message_timestamp.to_s)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       class AcceptMessagesNewerThan &lt; Base</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         def process</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           log(&quot;old timestamp: #{@serf.accept_messages_newer_than_timestamp}&quot;)</span>
</pre>
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