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      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Author</dt>
      <dd style="margin-left: 8.5em">Kouhei Sutou &lt;kou****@clear*****&gt;</dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Date</dt>
      <dd style="margin-left: 8.5em">2014-04-11 18:45:09 +0900 (Fri, 11 Apr 2014)</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129">a9ae0ab8cb25ada9414a6e0d54024d91a82ec129</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">Reduce needless signals</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#diff-0">lib/droonga/fluent_message_sender.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/fluent_message_sender.rb (+6 -1)</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L54">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L55">55</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L56">56</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L57">57</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L58">58</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L59">59</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L60">60</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L61">61</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L106">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L107">107</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L108">108</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L109">109</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L110">110</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L111">111</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L112">112</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L113">113</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L114">114</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0L115">115</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R54">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R55">55</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R56">56</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R57">57</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R58">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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R59">59</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R60">60</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R61">61</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R62">62</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R63">63</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R64">64</a></span>
<span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R109">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R110">110</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R111">111</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R112">112</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R113">113</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R114">114</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R115">115</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R116">116</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/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R117">117</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R118">118</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R119">119</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/fluent-plugin-droonga/commit/a9ae0ab8cb25ada9414a6e0d54024d91a82ec129#L0R120">120</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">@@ -55,7 +55,10 @@ <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">       packed_fluent_message = MessagePackPacker.pack(fluent_message)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @write_mutex.synchronize do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         @buffer &lt;&lt; packed_fluent_message</span>
<span class="diff-deleted" style="background-color: #ffaaaa; color: #000000; display: block; white-space: pre">-        @writer.signal</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        unless @signaling</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          @signaling = true</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          @writer.signal</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; 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">       logger.trace(&quot;send: done&quot;)</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">@@ -107,9 +110,11 @@ <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"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def start_writer</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @writer = Coolio::AsyncWatcher.new</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @signaling = false</span>
<span class="diff-not-changed" style="display: block; white-space: pre"> </span>
<span class="diff-not-changed" style="display: block; white-space: pre">       on_signal = lambda do</span>
<span class="diff-not-changed" style="display: block; white-space: pre">         @write_mutex.synchronize do</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          @signaling = false</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           connect unless connected?</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           @buffer.each do |data|</span>
<span class="diff-not-changed" style="display: block; white-space: pre">             @socket.write(data)</span>
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