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| <div class="subTitle">org.apache.hadoop.hdfs.web.oauth2</div> |
| <h2 title="Class CredentialBasedAccessTokenProvider" class="title">Class CredentialBasedAccessTokenProvider</h2> |
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| <li><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">org.apache.hadoop.hdfs.web.oauth2.AccessTokenProvider</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider</li> |
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| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/ConfCredentialBasedAccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">ConfCredentialBasedAccessTokenProvider</a></dd> |
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| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public abstract class <span class="typeNameLabel">CredentialBasedAccessTokenProvider</span> |
| extends <a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">AccessTokenProvider</a></pre> |
| <div class="block">Obtain an access token via the credential-based OAuth2 workflow. This |
| abstract class requires only that implementations provide the credential, |
| which the class then uses to obtain a refresh token.</div> |
| </li> |
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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/hadoop/hdfs/web/oauth2/CredentialBasedAccessTokenProvider.html#OAUTH_CREDENTIAL_KEY">OAUTH_CREDENTIAL_KEY</a></span></code> </td> |
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| <td class="colFirst"><code><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/CredentialBasedAccessTokenProvider.html#getAccessToken--">getAccessToken</a></span>()</code> |
| <div class="block">Obtain the access token that should be added to http connection's header.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <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/CredentialBasedAccessTokenProvider.html#getCredential--">getCredential</a></span>()</code> </td> |
| </tr> |
| <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/CredentialBasedAccessTokenProvider.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> conf)</code> |
| <div class="block">Set the conf.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.hadoop.hdfs.web.oauth2.<a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">AccessTokenProvider</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#getConf--">getConf</a></code></li> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="OAUTH_CREDENTIAL_KEY"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>OAUTH_CREDENTIAL_KEY</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> OAUTH_CREDENTIAL_KEY</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../constant-values.html#org.apache.hadoop.hdfs.web.oauth2.CredentialBasedAccessTokenProvider.OAUTH_CREDENTIAL_KEY">Constant Field Values</a></dd> |
| </dl> |
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| <h3>Method Detail</h3> |
| <a name="getCredential--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCredential</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> getCredential()</pre> |
| </li> |
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| <a name="setConf-org.apache.hadoop.conf.Configuration-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setConf</h4> |
| <pre>public void setConf(<a href="../../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#setConf-org.apache.hadoop.conf.Configuration-">AccessTokenProvider</a></code></span></div> |
| <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="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">AccessTokenProvider</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - New configuration.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getAccessToken--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getAccessToken</h4> |
| <pre>public <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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#getAccessToken--">AccessTokenProvider</a></code></span></div> |
| <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="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html#getAccessToken--">getAccessToken</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hdfs/web/oauth2/AccessTokenProvider.html" title="class in org.apache.hadoop.hdfs.web.oauth2">AccessTokenProvider</a></code></dd> |
| <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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