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<div class="title">TestUtils.java</div> </div>
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<a href="TestUtils_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 (c) 2012 Cloudera, Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="keyword">package </span>com.cloudera.impala.testutil;</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="keyword">import</span> java.text.SimpleDateFormat;</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="keyword">import</span> java.util.ArrayList;</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="keyword">import</span> java.util.Calendar;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="keyword">import</span> java.util.Collections;</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="keyword">import</span> java.util.Scanner;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="keyword">import</span> java.util.Map;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">import</span> java.io.StringWriter;</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="keyword">import</span> java.io.StringReader;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">import</span> javax.json.Json;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">import</span> javax.json.stream.JsonGenerator;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">import</span> javax.json.JsonReader;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">import</span> javax.json.JsonObject;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> javax.json.JsonWriter;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> javax.json.JsonWriterFactory;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">import</span> org.slf4j.Logger;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> org.slf4j.LoggerFactory;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">com.cloudera.impala.catalog.Catalog</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TClientRequest;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TNetworkAddress;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TQueryCtx;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TQueryOptions;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TSessionState;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TSessionType;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TUniqueId;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">import</span> com.google.common.collect.Maps;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html"> 34</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html">TestUtils</a> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a292b8343513254404c2591551a4daca6"> 35</a></span>&#160; <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_1TestUtils.html#a292b8343513254404c2591551a4daca6">LOG</a> = LoggerFactory.getLogger(TestUtils.class);</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7a1631f8370a4440e7a0c1f0d5e22f61"> 36</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7a1631f8370a4440e7a0c1f0d5e22f61">expectedFilePrefix_</a> = { <span class="stringliteral">&quot;hdfs:&quot;</span>, <span class="stringliteral">&quot;file: &quot;</span> };</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7244bd3044040a88bd03a62c991e6c4c"> 37</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String[] <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7244bd3044040a88bd03a62c991e6c4c">ignoreContentAfter_</a> = { <span class="stringliteral">&quot;HOST:&quot;</span>, <span class="stringliteral">&quot;LOCATIONS:&quot;</span> };</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="comment">// Special prefix that designates an expected value specified as a regex rather</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="comment">// than a literal</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae3820a1f263d2a384a76455366268f30"> 40</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae3820a1f263d2a384a76455366268f30">regexAgainstActual_</a> = <span class="stringliteral">&quot;regex:&quot;</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// Our partition file paths are returned in the format of:</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="comment">// hdfs://&lt;host&gt;:&lt;port&gt;/&lt;table&gt;/year=2009/month=4/-47469796--667104359_25784_data.0</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// Everything after the month=4 can vary run to run so we want to filter this out</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="comment">// when comparing expected vs actual results. We also want to filter out the</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="comment">// host/port because that could vary run to run as well.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a83b08c509efa8b6b812c7fe872a4446a"> 47</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a83b08c509efa8b6b812c7fe872a4446a">HDFS_FILE_PATH_FILTER</a> = <span class="stringliteral">&quot;-*\\d+--\\d+_\\d+.*$&quot;</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aff068e3127bfee0ff68d618ef52d1b7b"> 48</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aff068e3127bfee0ff68d618ef52d1b7b">HDFS_HOST_PORT_FILTER</a> = <span class="stringliteral">&quot;//\\w+:\\d+/&quot;</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae536ad2ec42a11b0f7e5ac9025b36c2e"> 61</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae536ad2ec42a11b0f7e5ac9025b36c2e">compareOutput</a>(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; ArrayList&lt;String&gt; actual, ArrayList&lt;String&gt; expected, <span class="keywordtype">boolean</span> orderMatters) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">if</span> (!orderMatters) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; Collections.sort(actual);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; Collections.sort(expected);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">int</span> mismatch = -1; <span class="comment">// line in actual w/ mismatch</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">int</span> maxLen = Math.min(actual.size(), expected.size());</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; maxLen; ++i) {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; String expectedStr = expected.get(i).trim();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; String actualStr = actual.get(i);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="comment">// Look for special prefixes in containsPrefixes.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordtype">boolean</span> containsPrefix = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> prefixIdx = 0; prefixIdx &lt; expectedFilePrefix_.length; ++prefixIdx) {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; containsPrefix = expectedStr.contains(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7a1631f8370a4440e7a0c1f0d5e22f61">expectedFilePrefix_</a>[prefixIdx]);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (containsPrefix) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; expectedStr = expectedStr.replaceFirst(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7a1631f8370a4440e7a0c1f0d5e22f61">expectedFilePrefix_</a>[prefixIdx], <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; actualStr = actualStr.replaceFirst(expectedFilePrefix_[prefixIdx], <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; expectedStr = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aeb22e326b36f807c044b1e41af503dfe">applyHdfsFilePathFilter</a>(expectedStr);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; actualStr = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aeb22e326b36f807c044b1e41af503dfe">applyHdfsFilePathFilter</a>(actualStr);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordtype">boolean</span> ignoreAfter = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; ignoreContentAfter_.length; ++j) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; ignoreAfter |= expectedStr.startsWith(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7244bd3044040a88bd03a62c991e6c4c">ignoreContentAfter_</a>[j]);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">if</span> (expectedStr.startsWith(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae3820a1f263d2a384a76455366268f30">regexAgainstActual_</a>)) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// Get regex to check against by removing prefix.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; String regex = expectedStr.replace(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae3820a1f263d2a384a76455366268f30">regexAgainstActual_</a>, <span class="stringliteral">&quot;&quot;</span>).trim();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">if</span> (!actualStr.matches(regex)) {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; mismatch = i;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="comment">// Accept actualStr.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">// do a whitespace-insensitive comparison</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; Scanner e = <span class="keyword">new</span> Scanner(expectedStr);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; Scanner a = <span class="keyword">new</span> Scanner(actualStr);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">while</span> (a.hasNext() &amp;&amp; e.hasNext()) {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">if</span> (containsPrefix) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">if</span> (!a.next().contains(e.next())) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; mismatch = i;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">if</span> (!a.next().equals(e.next())) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; mismatch = i;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span> (mismatch != -1) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">if</span> (ignoreAfter) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">if</span> (e.hasNext() &amp;&amp; !a.hasNext()) {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; mismatch = i;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (a.hasNext() != e.hasNext()) {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; mismatch = i;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">if</span> (mismatch == -1 &amp;&amp; actual.size() &lt; expected.size()) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="comment">// actual is a prefix of expected</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; StringBuilder output =</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">new</span> StringBuilder(<span class="stringliteral">&quot;actual result is missing lines:\n&quot;</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; actual.size(); ++i) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; output.append(actual.get(i)).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; output.append(<span class="stringliteral">&quot;missing:\n&quot;</span>);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = actual.size(); i &lt; expected.size(); ++i) {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; output.append(expected.get(i)).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; }</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> output.toString();</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">if</span> (mismatch != -1) {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// print actual and expected, highlighting mismatch</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; StringBuilder output =</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">new</span> StringBuilder(<span class="stringliteral">&quot;actual result doesn&#39;t match expected result:\n&quot;</span>);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt;= mismatch; ++i) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; output.append(actual.get(i)).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// underline mismatched line with &quot;^^^...&quot;</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; actual.get(mismatch).length(); ++i) {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; output.append(<span class="charliteral">&#39;^&#39;</span>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; output.append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = mismatch + 1; i &lt; actual.size(); ++i) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; output.append(actual.get(i)).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; output.append(<span class="stringliteral">&quot;\nexpected:\n&quot;</span>);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">for</span> (String str : expected) {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; output.append(str).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">return</span> output.toString();</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span> (actual.size() &gt; expected.size()) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">// print actual and expected</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; StringBuilder output =</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keyword">new</span> StringBuilder(<span class="stringliteral">&quot;actual result contains extra output:\n&quot;</span>);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">for</span> (String str : actual) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; output.append(str).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; output.append(<span class="stringliteral">&quot;\nexpected:\n&quot;</span>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">for</span> (String str : expected) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; output.append(str).append(<span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">return</span> output.toString();</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aeb22e326b36f807c044b1e41af503dfe"> 188</a></span>&#160; <span class="keyword">private</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aeb22e326b36f807c044b1e41af503dfe">applyHdfsFilePathFilter</a>(String hdfsPath) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; hdfsPath = hdfsPath.replaceAll(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aff068e3127bfee0ff68d618ef52d1b7b">HDFS_HOST_PORT_FILTER</a>, <span class="stringliteral">&quot; &quot;</span>);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">return</span> hdfsPath.replaceAll(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a83b08c509efa8b6b812c7fe872a4446a">HDFS_FILE_PATH_FILTER</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a6c9fa086559d58750e77fb02b21cedfd"> 197</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> TQueryCtx <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a6c9fa086559d58750e77fb02b21cedfd">createQueryContext</a>() {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a6c9fa086559d58750e77fb02b21cedfd">createQueryContext</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">Catalog</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html#a9f92d2cb3e8ca769090f3d0478c11734">DEFAULT_DB</a>, System.getProperty(<span class="stringliteral">&quot;user.name&quot;</span>));</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a72ffc2ef25fc4f6e3d7f7c355bcfbea3"> 204</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> TQueryCtx <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a72ffc2ef25fc4f6e3d7f7c355bcfbea3">createQueryContext</a>(String defaultDb, String user) {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; TQueryCtx queryCtx = <span class="keyword">new</span> TQueryCtx();</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; queryCtx.setRequest(<span class="keyword">new</span> TClientRequest(<span class="stringliteral">&quot;FeTests&quot;</span>, <span class="keyword">new</span> TQueryOptions()));</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; queryCtx.setQuery_id(<span class="keyword">new</span> TUniqueId());</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; queryCtx.setSession(<span class="keyword">new</span> TSessionState(<span class="keyword">new</span> TUniqueId(), TSessionType.BEESWAX,</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; defaultDb, user, <span class="keyword">new</span> TNetworkAddress(<span class="stringliteral">&quot;localhost&quot;</span>, 0)));</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; SimpleDateFormat formatter = <span class="keyword">new</span> SimpleDateFormat(<span class="stringliteral">&quot;yyyy-MM-dd HH:mm:ss.SSSSSSSSS&quot;</span>);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; queryCtx.setNow_string(formatter.format(Calendar.getInstance().getTime()));</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; queryCtx.setPid(1000);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> queryCtx;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a927dd9af4c78666bddcc15efb660b546"> 219</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a927dd9af4c78666bddcc15efb660b546">prettyPrintJson</a>(String json) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; StringWriter sw = <span class="keyword">new</span> StringWriter();</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; JsonWriter jsonWriter = null;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; JsonReader jr = Json.createReader(<span class="keyword">new</span> StringReader(json));</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; JsonObject jobj = jr.readObject();</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; Map&lt;String, Object&gt; properties = Maps.newHashMap();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; properties.put(JsonGenerator.PRETTY_PRINTING, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; JsonWriterFactory writerFactory = Json.createWriterFactory(properties);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; jsonWriter = writerFactory.createWriter(sw);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; jsonWriter.writeObject(jobj);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; } <span class="keywordflow">catch</span> (Exception e) {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; LOG.error(String.format(<span class="stringliteral">&quot;Error pretty printing JSON string %s: %s&quot;</span>, json,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; e.getMessage()));</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; } <span class="keywordflow">finally</span> {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">if</span> (jsonWriter != null) jsonWriter.close();</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">return</span> sw.toString();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Catalog.html">com.cloudera.impala.catalog.Catalog</a></div><div class="ttdef"><b>Definition:</b> <a href="Catalog_8java_source.html#l00053">Catalog.java:53</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html_a7244bd3044040a88bd03a62c991e6c4c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a7244bd3044040a88bd03a62c991e6c4c">com.cloudera.impala.testutil.TestUtils.ignoreContentAfter_</a></div><div class="ttdeci">static final String[] ignoreContentAfter_</div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00037">TestUtils.java:37</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html_a83b08c509efa8b6b812c7fe872a4446a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a83b08c509efa8b6b812c7fe872a4446a">com.cloudera.impala.testutil.TestUtils.HDFS_FILE_PATH_FILTER</a></div><div class="ttdeci">static final String HDFS_FILE_PATH_FILTER</div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00047">TestUtils.java:47</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html_aeb22e326b36f807c044b1e41af503dfe"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#aeb22e326b36f807c044b1e41af503dfe">com.cloudera.impala.testutil.TestUtils.applyHdfsFilePathFilter</a></div><div class="ttdeci">static String applyHdfsFilePathFilter(String hdfsPath)</div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00188">TestUtils.java:188</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html_ae3820a1f263d2a384a76455366268f30"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#ae3820a1f263d2a384a76455366268f30">com.cloudera.impala.testutil.TestUtils.regexAgainstActual_</a></div><div class="ttdeci">static final String regexAgainstActual_</div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00040">TestUtils.java:40</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html_a6c9fa086559d58750e77fb02b21cedfd"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html#a6c9fa086559d58750e77fb02b21cedfd">com.cloudera.impala.testutil.TestUtils.createQueryContext</a></div><div class="ttdeci">static TQueryCtx createQueryContext()</div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00197">TestUtils.java:197</a></div></div>
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