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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">2015-04-21 15:22:24 +0900 (Tue, 21 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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83">7df997e7356f3d9b82fe5a8b59116d9366d8dc83</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">Set latest internal name as a serf tag.

It can be used to detect the service is completely restarted.</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#diff-0">lib/droonga/engine.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 (+4 -0)</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L23">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L24">24</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L25">25</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L26">26</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L27">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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L29">29</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L31">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L33">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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L34">34</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L35">35</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L36">36</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L37">37</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L46">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L47">47</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L48">48</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L49">49</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L50">50</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L51">51</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0L52">52</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-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R23">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R24">24</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R25">25</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R26">26</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R27">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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R30">30</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R32">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R34">34</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R35">35</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R36">36</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R37">37</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R38">38</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R39">39</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R48">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R49">49</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R50">50</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R51">51</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R52">52</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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R53">53</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R54">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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R55">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/7df997e7356f3d9b82fe5a8b59116d9366d8dc83#L0R56">56</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">@@ -24,6 +24,7 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">require &quot;droonga/engine_state&quot;</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/cluster&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/catalog/loader&quot;</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> require &quot;droonga/dispatcher&quot;</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+require &quot;droonga/serf&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">@@ -32,6 +33,7 @@ <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">     def initialize(loop, name, internal_name)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @name = name</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @internal_name = internal_name</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @loop = loop</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @catalog = load_catalog</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @state = EngineState.new(loop, name,</span>
<span class="diff-hunk-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">@@ -47,6 +49,8 @@ <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">       logger.trace(&quot;start: start&quot;)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @state.on_ready = lambda do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         on_ready</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        serf = Serf.new(@name.to_s)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        serf.set_tag(&quot;internal-name&quot;, @internal_name)</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">       @state.on_failure = lambda do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         on_failure</span>
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