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| <div class="title">SentryServicePinger.java</div> </div> |
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| <a href="SentryServicePinger_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> <span class="comment">// Copyright 2014 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <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> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <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> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">package </span>com.cloudera.impala.testutil;</div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> org.apache.commons.cli.BasicParser;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> org.apache.commons.cli.CommandLine;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">import</span> org.apache.commons.cli.OptionBuilder;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> org.apache.commons.cli.Options;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> org.slf4j.Logger;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">import</span> org.slf4j.LoggerFactory;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a>;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1SentryConfig.html">com.cloudera.impala.authorization.SentryConfig</a>;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1SentryPolicyService.html">com.cloudera.impala.util.SentryPolicyService</a>;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html"> 34</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html">SentryServicePinger</a> {</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#add9931654fd851d21b4258b10c841728"> 35</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#add9931654fd851d21b4258b10c841728">LOG</a> =</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  LoggerFactory.getLogger(SentryServicePinger.class);</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// Suppress warnings from OptionBuilder.</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  @SuppressWarnings(<span class="stringliteral">"static-access"</span>)</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#a11204054cc39e56c1e51a1e593eaecc9"> 40</a></span>  public static <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#a11204054cc39e56c1e51a1e593eaecc9">main</a>(String[] args) throws Exception {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// Parse command line options to get config file path.</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Options options = <span class="keyword">new</span> Options();</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  options.addOption(OptionBuilder.withLongOpt(<span class="stringliteral">"config_file"</span>)</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  .withDescription(<span class="stringliteral">"Absolute path to a sentry-site.xml config file (string)"</span>)</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  .hasArg()</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  .withArgName(<span class="stringliteral">"CONFIG_FILE"</span>)</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  .isRequired()</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  .create(<span class="charliteral">'c'</span>));</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  options.addOption(OptionBuilder.withLongOpt(<span class="stringliteral">"num_pings"</span>)</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  .withDescription(<span class="stringliteral">"Max number of pings to try before failing (int)"</span>)</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  .hasArg()</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  .isRequired()</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  .withArgName(<span class="stringliteral">"NUM_PINGS"</span>)</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  .create(<span class="charliteral">'n'</span>));</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  options.addOption(OptionBuilder.withLongOpt(<span class="stringliteral">"sleep_secs"</span>)</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  .withDescription(<span class="stringliteral">"Time (s) to sleep between pings (int)"</span>)</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  .hasArg()</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  .withArgName(<span class="stringliteral">"SLEEP_SECS"</span>)</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  .create(<span class="charliteral">'s'</span>));</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  BasicParser optionParser = <span class="keyword">new</span> BasicParser();</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  CommandLine cmdArgs = optionParser.parse(options, args);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1SentryConfig.html">SentryConfig</a> sentryConfig = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1SentryConfig.html">SentryConfig</a>(cmdArgs.getOptionValue(<span class="stringliteral">"config_file"</span>));</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">int</span> numPings = Integer.parseInt(cmdArgs.getOptionValue(<span class="stringliteral">"num_pings"</span>));</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">int</span> maxPings = numPings;</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">int</span> sleepSecs = Integer.parseInt(cmdArgs.getOptionValue(<span class="stringliteral">"sleep_secs"</span>));</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  sentryConfig.loadConfig();</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">while</span> (numPings > 0) {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1SentryPolicyService.html">SentryPolicyService</a> policyService = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1util_1_1SentryPolicyService.html">SentryPolicyService</a>(sentryConfig);</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  policyService.listAllRoles(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">User</a>(System.getProperty(<span class="stringliteral">"user.name"</span>)));</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  LOG.info(<span class="stringliteral">"Sentry Service ping succeeded."</span>);</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  System.exit(0);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  } <span class="keywordflow">catch</span> (Exception e) {</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  LOG.error(String.format(<span class="stringliteral">"Error issing RPC to Sentry Service (attempt %d/%d): "</span>,</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  maxPings - numPings + 1, maxPings), e);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  Thread.sleep(sleepSecs * 1000);</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  --numPings;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  System.exit(1);</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1User.html">com.cloudera.impala.authorization.User</a></div><div class="ttdef"><b>Definition:</b> <a href="User_8java_source.html#l00022">User.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger_html_a11204054cc39e56c1e51a1e593eaecc9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#a11204054cc39e56c1e51a1e593eaecc9">com.cloudera.impala.testutil.SentryServicePinger.main</a></div><div class="ttdeci">static void main(String[] args)</div><div class="ttdef"><b>Definition:</b> <a href="SentryServicePinger_8java_source.html#l00040">SentryServicePinger.java:40</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1SentryConfig_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1SentryConfig.html">com.cloudera.impala.authorization.SentryConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="SentryConfig_8java_source.html#l00028">SentryConfig.java:28</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html">com.cloudera.impala.testutil.SentryServicePinger</a></div><div class="ttdef"><b>Definition:</b> <a href="SentryServicePinger_8java_source.html#l00034">SentryServicePinger.java:34</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger_html_add9931654fd851d21b4258b10c841728"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1SentryServicePinger.html#add9931654fd851d21b4258b10c841728">com.cloudera.impala.testutil.SentryServicePinger.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="SentryServicePinger_8java_source.html#l00035">SentryServicePinger.java:35</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1util_1_1SentryPolicyService_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1util_1_1SentryPolicyService.html">com.cloudera.impala.util.SentryPolicyService</a></div><div class="ttdef"><b>Definition:</b> <a href="SentryPolicyService_8java_source.html#l00044">SentryPolicyService.java:44</a></div></div> |
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