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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">2015-04-17 16:01:56 +0900 (Fri, 17 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/165b469e5866711a92e6f1424fc9bf3bde52ddad">165b469e5866711a92e6f1424fc9bf3bde52ddad</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">Don't register session if there is no need to collect results</pre></dd>
      <dt style="clear: both; float: left; font-weight: bold; width: 8em">Modified files</dt>
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          <li><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#diff-0">lib/droonga/collector_runner.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#diff-1">lib/droonga/dispatcher.rb</a></li>
          <li><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#diff-2">lib/droonga/session.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/collector_runner.rb (+4 -0)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0L43">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0L44">44</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0L45">45</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0L46">46</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#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/165b469e5866711a92e6f1424fc9bf3bde52ddad#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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0L49">49</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R43">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R44">44</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R45">45</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R46">46</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R47">47</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R48">48</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R49">49</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R51">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R52">52</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L0R53">53</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">@@ -44,6 +44,10 @@ <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">       logger.trace(&quot;collector: 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-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    def collectable?(message)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      not find_collector_class(message).nil?</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">     private</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def find_collector_class(message)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @collector_classes.find do |collector_class|</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-header" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">  Modified: lib/droonga/dispatcher.rb (+10 -2)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
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<pre style="border: 0; font-family: Consolas, Menlo, &quot;Liberation Mono&quot;, Courier, monospace; line-height: 1.2; margin: 0; padding: 0.5em; white-space: normal; width: auto"><span class="diff-line-number-hunk-header" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L171">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L172">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L173">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L174">174</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L175">175</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L176">176</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L177">177</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-nothing" style="display: block; white-space: pre">&nbsp;</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L178">178</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L179">179</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L180">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L181">181</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L182">182</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L183">183</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L184">184</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L185">185</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L186">186</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L187">187</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1L188">188</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R171">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R172">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R173">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R174">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R175">175</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R176">176</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R177">177</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R178">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R179">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R180">180</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R181">181</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R182">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R183">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R184">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R185">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R186">186</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R187">187</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R188">188</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R189">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R190">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R191">191</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R192">192</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R193">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R194">194</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R195">195</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L1R196">196</a></span>
</pre>
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            <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">@@ -172,17 +172,25 @@ <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">           dataset = message[&quot;dataset&quot;] || @message[&quot;dataset&quot;]</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           collector_runner = @collector_runners[dataset]</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           session = session_planner.create_session(id, self, collector_runner)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          if session.need_result?</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           timeout_seconds = message[&quot;timeout_seconds&quot;] || nil</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           @engine_state.register_session(id, session,</span>
<span class="diff-not-changed" style="display: block; white-space: pre">                                          :timeout_seconds =&gt; timeout_seconds)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          session.start</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            logger.trace(&quot;process_internal_message: waiting for results&quot;)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+          else</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            session.start</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            session.finish</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            session = nil</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+            logger.trace(&quot;process_internal_message: no need to wait for results&quot;)</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">         else</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           logger.error(&quot;no steps error&quot;, :id =&gt; id, :message =&gt; message)</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           return</span>
<span class="diff-not-changed" style="display: block; white-space: pre">           #todo: take cases receiving result before its query into account</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">-        session.start</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">-      @engine_state.unregister_session(id) if session.done?</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @engine_state.unregister_session(id) if session and session.done?</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       logger.trace(&quot;process_internal_message: 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>
</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/session.rb (+6 -0)</span>
<span class="diff-header-mark" style="background-color: #eaf2f5; color: #999999; display: block; white-space: pre">===================================================================</span>
</pre>
            </td>
          </tr>
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        <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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L34">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L35">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L36">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L37">37</a></span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-nothing" style="display: block; white-space: pre">&nbsp;</span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L38">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L39">39</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2L40">40</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R34">...</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R35">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R36">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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R37">37</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R38">38</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R39">39</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R40">40</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R41">41</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R42">42</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/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R43">43</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R44">44</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R45">45</a></span>
<span class="diff-line-number-not-changed" style="display: block; white-space: pre"><a href="https://github.com/droonga/droonga-engine/commit/165b469e5866711a92e6f1424fc9bf3bde52ddad#L2R46">46</a></span>
</pre>
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            <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">@@ -35,6 +35,12 @@ <span class="diff-context" style="background-color: #ffffaa; color: #000000">module Droonga</span></span>
<span class="diff-not-changed" style="display: block; white-space: pre">       @n_dones == @tasks.size</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 need_result?</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      @tasks.any? do |task|</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+        @collector_runner.collectable?(&quot;task&quot; =&gt; task)</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+      end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+    end</span>
<span class="diff-added" style="background-color: #aaffaa; color: #000000; display: block; white-space: pre">+</span>
<span class="diff-not-changed" style="display: block; white-space: pre">     def start</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       tasks = @inputs[nil] || []</span>
<span class="diff-not-changed" style="display: block; white-space: pre">       logger.trace(&quot;start: no task!&quot;) if tasks.empty?</span>
</pre>
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