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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">Piro / YUKI Hiroshi &lt;piro.****@gmail*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2015-04-24 00:50:39 +0900 (Fri, 24 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/43e011b7036e80234d20606dcfac9eae5fce87f0">43e011b7036e80234d20606dcfac9eae5fce87f0</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">Export gracefully stopping process's last processed timestamp to cluster via file, not directly via serf</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
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        <ul>
          <li><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#diff-0">lib/droonga/engine.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#diff-1">lib/droonga/path.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#diff-2">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/engine.rb (+42 -11)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</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-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L27">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L28">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L29">29</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L30">30</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L31">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L32">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L33">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L69">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L70">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L71">71</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L72">72</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L73">73</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L74">74</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L75">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L76">76</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L78">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L79">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L80">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L81">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L82">82</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L84">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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L87">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L88">88</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L89">89</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L91">91</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L92">92</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L101">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L102">102</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L103">103</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L104">104</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L105">105</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L107">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L108">108</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L109">109</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L110">110</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L111">111</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L112">112</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L142">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L143">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L144">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L145">145</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L149">149</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L158">158</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L159">159</a></span>
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<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L162">162</a></span>
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<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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L167">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L168">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L169">169</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L170">170</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L171">171</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-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L172">172</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L173">173</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0L174">174</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R27">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R28">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R29">29</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R30">30</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R31">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R32">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R33">33</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R34">34</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R70">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R71">71</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R72">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R73">73</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R74">74</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R75">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R76">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R77">77</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R79">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R80">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R81">81</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R82">82</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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R84">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R85">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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R89">89</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R90">90</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R91">91</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R92">92</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R93">93</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R102">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R103">103</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R104">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R105">105</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R106">106</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R107">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R108">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R109">109</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R110">110</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R111">111</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R112">112</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R113">113</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R143">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R144">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R145">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R146">146</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R147">147</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R148">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R149">149</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R150">150</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R151">151</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R157">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R158">158</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R159">159</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R160">160</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R161">161</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R162">162</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R163">163</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R164">164</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R165">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R166">166</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R167">167</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R168">168</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R169">169</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R170">170</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R171">171</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R172">172</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R173">173</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R174">174</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R175">175</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R176">176</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R177">177</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R178">178</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R179">179</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R180">180</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R181">181</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R182">182</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R183">183</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R184">184</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R185">185</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R186">186</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R187">187</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R188">188</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R189">189</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R190">190</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R191">191</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R192">192</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R193">193</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R194">194</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R195">195</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R196">196</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R197">197</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R198">198</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R199">199</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R200">200</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R201">201</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R202">202</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R203">203</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R204">204</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L0R205">205</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">@@ -28,6 +28,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">require &quot;droonga/dispatcher&quot;</span></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-not-changed" style="display: block; white-space: pre"> require &quot;droonga/file_observer&quot;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+require &quot;droonga/safe_file_writer&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">@@ -70,7 +71,7 @@ <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-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      @export_last_processed_message_timestamp_observer = run_export_last_processed_message_timestamp_observer</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @last_processed_message_timestamp_observer = run_last_processed_message_timestamp_observer</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">@@ -79,14 +80,14 @@ <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.shutdown</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       on_finish = lambda do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         logger.trace(&quot;stop_gracefully: middle&quot;)</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        @export_last_processed_message_timestamp_observer.stop</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        @last_processed_message_timestamp_observer.stop</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-not-changed" style="display: block; white-space: pre">           yield</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           #XXX We must save last processed message timstamp</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           #    based on forwarded/dispatched messages while</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           #    &quot;graceful stop&quot; operations.</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-          export_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_to_file</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           logger.trace(&quot;stop_gracefully: 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">       end</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -102,11 +103,11 @@ <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">     # It may be called after stop_gracefully.</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def stop_immediately</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       logger.trace(&quot;stop_immediately: start&quot;)</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      @export_last_processed_message_timestamp_observer.stop</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @last_processed_message_timestamp_observer.stop</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">-      export_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_to_file</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">@@ -143,8 +144,8 @@ <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"> </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 export_last_processed_message_timestamp</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      logger.trace(&quot;export_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_to_cluster</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      logger.trace(&quot;export_last_processed_message_timestamp_to_cluster: 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">         serf = Serf.new(@name)</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -157,18 +158,48 @@ <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">                       :timestamp =&gt; timestamp)</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-deleted" style="background-color: #ffaaaa; 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">+      logger.trace(&quot;export_last_processed_message_timestamp_to_cluster: 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-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-    def run_export_last_processed_message_timestamp_observer</span>
<span class="diff-deleted" style="background-color: #ffaaaa; 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">+    def export_last_processed_message_timestamp_to_file</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      old_timestamp = read_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      if old_timestamp and</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+           old_timestamp &gt; @last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        return</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">+      path = Path.last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      SafeFileWriter.write(path) do |output, file|</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        timestamp = @last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        timestamp = timestamp.utc.iso8601(MICRO_SECONDS_DECIMAL_PLACE)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        output.puts(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">+</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    def run_last_processed_message_timestamp_observer</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      path = Path.last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      observer = FileObserver.new(@loop, path)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       observer.on_change = lambda do</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        export_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        timestamp = read_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        if timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          if @last_processed_message_timestamp.nil? or</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+               timestamp &gt; @last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            @last_processed_message_timestamp = 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">+        export_last_processed_message_timestamp_to_cluster</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">       observer.start</span>
<span class="diff-not-changed" style="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-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    def read_last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      file = Path.last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      return nil unless file.exist?</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      timestamp = file.read</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      return nil if timestamp.nil? or timestamp.empty?</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      Time.parse(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">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def log_tag</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       &quot;engine&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     end</span>
</pre>
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            <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 (+2 -2)</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L61">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L62">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L63">63</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L64">64</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L65">65</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L66">66</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L67">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1L68">68</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R60">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R62">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R63">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-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R64">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R65">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R66">66</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R67">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L1R68">68</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">@@ -61,8 +61,8 @@ <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">         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-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-      def export_last_processed_message_timestamp</span>
<span class="diff-deleted" style="background-color: #ffaaaa; 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">+      def last_processed_message_timestamp</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        base + &quot;last-processed-message-timestamp.txt&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-not-changed" style="display: block; white-space: pre">       def accidental_buffer</span>
</pre>
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      <table style="border-collapse: collapse; border: 1px solid #aaa">
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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 (+1 -1)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
            </td>
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          <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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L122">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L123">123</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L124">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L125">125</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L126">126</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L127">127</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L128">128</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2L129">129</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R122">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R123">123</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R124">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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R125">125</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/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R126">126</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R127">127</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R128">128</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/43e011b7036e80234d20606dcfac9eae5fce87f0#L2R129">129</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">@@ -123,7 +123,7 @@ <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"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">       class ExportLastProcessedMessageTimestamp &lt; Base</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         def process</span>
<span class="diff-deleted" style="background-color: #ffaaaa; 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">+          FileUtils.touch(Path.last_processed_message_timestamp.to_s)</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>
</pre>
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