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<div class="title">BackendConfig.java</div> </div>
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<a href="BackendConfig_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="namespacecom_1_1cloudera_1_1impala_1_1service.html"> 15</a></span>&#160;<span class="keyword">package </span>com.cloudera.impala.service;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html"> 24</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html">BackendConfig</a> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a9950f0701a404c2ae1496a062864349c"> 25</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html">BackendConfig</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a9950f0701a404c2ae1496a062864349c">INSTANCE</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a53547dde02b0cdb6ef1a9a69843e96e8">BackendConfig</a>();</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="comment">// Default read block size (in bytes). This is the same as</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="comment">// the default FLAGS_read_size used by the IO manager in the backend.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#ae9e692955301418c12149630aaed720e"> 29</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#ae9e692955301418c12149630aaed720e">READ_SIZE</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a53547dde02b0cdb6ef1a9a69843e96e8"> 31</a></span>&#160; <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a53547dde02b0cdb6ef1a9a69843e96e8">BackendConfig</a>() {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment">// TODO: Populate these by making calls to the backend instead of default constants.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#ae9e692955301418c12149630aaed720e">READ_SIZE</a> = 8 * 1024 * 1024L;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a5168fcf3ee61f0fb981d55edfcf1ebb9"> 36</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">long</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a5168fcf3ee61f0fb981d55edfcf1ebb9">getReadSize</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#ae9e692955301418c12149630aaed720e">READ_SIZE</a>; }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html">com.cloudera.impala.service.BackendConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="BackendConfig_8java_source.html#l00024">BackendConfig.java:24</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig_html_ae9e692955301418c12149630aaed720e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#ae9e692955301418c12149630aaed720e">com.cloudera.impala.service.BackendConfig.READ_SIZE</a></div><div class="ttdeci">final long READ_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="BackendConfig_8java_source.html#l00029">BackendConfig.java:29</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig_html_a9950f0701a404c2ae1496a062864349c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a9950f0701a404c2ae1496a062864349c">com.cloudera.impala.service.BackendConfig.INSTANCE</a></div><div class="ttdeci">static BackendConfig INSTANCE</div><div class="ttdef"><b>Definition:</b> <a href="BackendConfig_8java_source.html#l00025">BackendConfig.java:25</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig_html_a53547dde02b0cdb6ef1a9a69843e96e8"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a53547dde02b0cdb6ef1a9a69843e96e8">com.cloudera.impala.service.BackendConfig.BackendConfig</a></div><div class="ttdeci">BackendConfig()</div><div class="ttdef"><b>Definition:</b> <a href="BackendConfig_8java_source.html#l00031">BackendConfig.java:31</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig_html_a5168fcf3ee61f0fb981d55edfcf1ebb9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1BackendConfig.html#a5168fcf3ee61f0fb981d55edfcf1ebb9">com.cloudera.impala.service.BackendConfig.getReadSize</a></div><div class="ttdeci">long getReadSize()</div><div class="ttdef"><b>Definition:</b> <a href="BackendConfig_8java_source.html#l00036">BackendConfig.java:36</a></div></div>
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