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| <div class="subTitle">org.apache.hadoop.hdfs.web.oauth2</div> |
| <h2 title="Class AccessTokenProvider" class="title">Class AccessTokenProvider</h2> |
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| <li>org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/ConfRefreshTokenBasedAccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">ConfRefreshTokenBasedAccessTokenProvider</a>, <a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/CredentialBasedAccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">CredentialBasedAccessTokenProvider</a></dd> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public abstract class <span class="typeNameLabel">AccessTokenProvider</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> |
| implements <a href="../../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</a></pre> |
| <div class="block">Provide an OAuth2 access token to be used to authenticate http calls in |
| WebHDFS.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#AccessTokenProvider--">AccessTokenProvider</a></span>()</code> </td> |
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| <td class="colFirst"><code>abstract <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/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#getAccessToken--">getAccessToken</a></span>()</code> |
| <div class="block">Obtain the access token that should be added to http connection's header.</div> |
| </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#getConf--">getConf</a></span>()</code> |
| <div class="block">Return the conf.</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></span>(<a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> configuration)</code> |
| <div class="block">Set the conf.</div> |
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| <a name="AccessTokenProvider--"> |
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| <h4>AccessTokenProvider</h4> |
| <pre>public AccessTokenProvider()</pre> |
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| <a name="getAccessToken--"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAccessToken</h4> |
| <pre>public abstract <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> getAccessToken() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Obtain the access token that should be added to http connection's header. |
| Will be called for each connection, so implementations should be |
| performant. Implementations are responsible for any refreshing of |
| the token.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Access token to be added to connection header.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <a name="getConf--"> |
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| <h4>getConf</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> getConf()</pre> |
| <div class="block">Return the conf.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/conf/Configurable.html#getConf--">getConf</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the conf.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setConf-org.apache.hadoop.conf.Configuration-"> |
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| <h4>setConf</h4> |
| <pre>public void setConf(<a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> configuration)</pre> |
| <div class="block">Set the conf.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/conf/Configurable.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/conf/Configurable.html" title="interface in org.apache.hadoop.conf">Configurable</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>configuration</code> - New configuration.</dd> |
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