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| <div class="subTitle">org.apache.drill.exec.store.httpd</div> |
| <h2 title="Class HttpdUtils" class="title">Class HttpdUtils</h2> |
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| <pre>public class <span class="typeNameLabel">HttpdUtils</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#PARSER_WILDCARD">PARSER_WILDCARD</a></span></code> </td> |
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| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#SAFE_SEPARATOR">SAFE_SEPARATOR</a></span></code> </td> |
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| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#SAFE_WILDCARD">SAFE_WILDCARD</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#HttpdUtils--">HttpdUtils</a></span>()</code> </td> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#drillFormattedFieldName-java.lang.String-">drillFormattedFieldName</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parserFieldName)</code> |
| <div class="block">Drill cannot deal with fields with dots in them like request.referer.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#getFieldNameFromMap-java.lang.String-">getFieldNameFromMap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> mapField)</code> |
| <div class="block">The HTTPD parser formats fields using the format HTTP.URI:request.firstline.uri.query.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/store/httpd/HttpdUtils.html#isWildcard-java.lang.String-">isWildcard</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</code> |
| <div class="block">Returns true if the field is a wildcard AKA map field, false if not.</div> |
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| <h4>PARSER_WILDCARD</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> PARSER_WILDCARD</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.drill.exec.store.httpd.HttpdUtils.PARSER_WILDCARD">Constant Field Values</a></dd> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SAFE_WILDCARD</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.drill.exec.store.httpd.HttpdUtils.SAFE_WILDCARD">Constant Field Values</a></dd> |
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| <h4>SAFE_SEPARATOR</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SAFE_SEPARATOR</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.drill.exec.store.httpd.HttpdUtils.SAFE_SEPARATOR">Constant Field Values</a></dd> |
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| <h4>HttpdUtils</h4> |
| <pre>public HttpdUtils()</pre> |
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| <h4>drillFormattedFieldName</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> drillFormattedFieldName(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> parserFieldName)</pre> |
| <div class="block">Drill cannot deal with fields with dots in them like request.referer. For the sake of simplicity we are going |
| ensure the field name is cleansed. The resultant output field will look like: request_referer.<br> |
| Additionally, wild cards will get replaced with _$</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>parserFieldName</code> - name to be cleansed.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The field name formatted for Drill</dd> |
| </dl> |
| </li> |
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| <a name="isWildcard-java.lang.String-"> |
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| <h4>isWildcard</h4> |
| <pre>public static boolean isWildcard(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fieldName)</pre> |
| <div class="block">Returns true if the field is a wildcard AKA map field, false if not.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>fieldName</code> - The target field name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if the field is a wildcard, false if not</dd> |
| </dl> |
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| <h4>getFieldNameFromMap</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getFieldNameFromMap(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> mapField)</pre> |
| <div class="block">The HTTPD parser formats fields using the format HTTP.URI:request.firstline.uri.query. |
| For maps, we only want the last part of this, so this function returns the last bit of the |
| field name.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mapField</code> - The unformatted field name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The last part of the field name</dd> |
| </dl> |
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