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| <div class="subTitle">org.apache.storm.hdfs.blobstore</div> |
| <h2 title="Class HdfsClientBlobStore" class="title">Class HdfsClientBlobStore</h2> |
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| <li><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">org.apache.storm.blobstore.ClientBlobStore</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.storm.hdfs.blobstore.HdfsClientBlobStore</li> |
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| <pre>public class <span class="typeNameLabel">HdfsClientBlobStore</span> |
| extends <a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></pre> |
| <div class="block"><p>Client to access the HDFS blobStore. At this point, this is meant to only be used by the supervisor. Don’t trust who the client says they are so pass null for all Subjects.</p><p><p>The HdfsBlobStore implementation takes care of the null Subjects. It assigns Subjects based on what hadoop says who the users are. These users must be configured accordingly in the SUPERVISOR_ADMINS for ACL validation and for the supervisors to download the blobs. This API is only used by the supervisor in order to talk directly to HDFS.</p></div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.storm.blobstore.<a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></h3> |
| <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.WithBlobstore.html" title="interface in org.apache.storm.blobstore">ClientBlobStore.WithBlobstore</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#HdfsClientBlobStore--">HdfsClientBlobStore</a></span>()</code> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/blobstore/AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#createBlobToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">createBlobToExtend</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> key, |
| <a href="../../../../../org/apache/storm/generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta)</code> |
| <div class="block">Client facing API to create a blob.</div> |
| </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/storm/hdfs/blobstore/HdfsClientBlobStore.html#createStateInZookeeper-java.lang.String-">createStateInZookeeper</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> key)</code> |
| <div class="block">Creates state inside a zookeeper.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#deleteBlob-java.lang.String-">deleteBlob</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> key)</code> |
| <div class="block">Client facing API to delete a blob.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/blobstore/InputStreamWithMeta.html" title="class in org.apache.storm.blobstore">InputStreamWithMeta</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#getBlob-java.lang.String-">getBlob</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> key)</code> |
| <div class="block">Client facing API to read a blob.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/generated/ReadableBlobMeta.html" title="class in org.apache.storm.generated">ReadableBlobMeta</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#getBlobMeta-java.lang.String-">getBlobMeta</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> key)</code> |
| <div class="block">Client facing API to read the metadata information.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#getBlobReplication-java.lang.String-">getBlobReplication</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> key)</code> |
| <div class="block">Client facing API to read the replication of a blob.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#getRemoteBlobstoreUpdateTime--">getRemoteBlobstoreUpdateTime</a></span>()</code> |
| <div class="block">Client facing API to get the last update time of existing blobs in a blobstore.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#isRemoteBlobExists-java.lang.String-">isRemoteBlobExists</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> blobKey)</code> |
| <div class="block">Decide if the blob is deleted from cluster.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<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/storm/hdfs/blobstore/HdfsClientBlobStore.html#listKeys--">listKeys</a></span>()</code> |
| <div class="block">List keys.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#prepare-java.util.Map-">prepare</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> conf)</code> |
| <div class="block">Sets up the client API by parsing the configs.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#setBlobMetaToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">setBlobMetaToExtend</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> key, |
| <a href="../../../../../org/apache/storm/generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta)</code> |
| <div class="block">Client facing API to set the metadata for a blob.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#setClient-java.util.Map-org.apache.storm.utils.NimbusClient-">setClient</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> conf, |
| <a href="../../../../../org/apache/storm/utils/NimbusClient.html" title="class in org.apache.storm.utils">NimbusClient</a> client)</code> |
| <div class="block">Client facing API to set a nimbus client.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#shutdown--">shutdown</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/storm/blobstore/AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#updateBlob-java.lang.String-">updateBlob</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> key)</code> |
| <div class="block">Client facing API to update a blob.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/storm/hdfs/blobstore/HdfsClientBlobStore.html#updateBlobReplication-java.lang.String-int-">updateBlobReplication</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> key, |
| int replication)</code> |
| <div class="block">Client facing API to update the replication of a blob.</div> |
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| <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#createBlob-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">createBlob</a>, <a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#setBlobMeta-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">setBlobMeta</a>, <a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#withConfiguredClient-org.apache.storm.blobstore.ClientBlobStore.WithBlobstore-">withConfiguredClient</a></code></li> |
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| <h4>HdfsClientBlobStore</h4> |
| <pre>public HdfsClientBlobStore()</pre> |
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| <h4>prepare</h4> |
| <pre>public void prepare(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> conf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#prepare-java.util.Map-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Sets up the client API by parsing the configs.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#prepare-java.util.Map-">prepare</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - The storm conf containing the config details</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createBlobToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createBlobToExtend</h4> |
| <pre>public <a href="../../../../../org/apache/storm/blobstore/AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a> createBlobToExtend(<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> key, |
| <a href="../../../../../org/apache/storm/generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#createBlobToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to create a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#createBlobToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">createBlobToExtend</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dd><code>meta</code> - contains ACL information</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>AtomicOutputStream returns an output stream into which data can be written</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></code></dd> |
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| <a name="updateBlob-java.lang.String-"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>updateBlob</h4> |
| <pre>public <a href="../../../../../org/apache/storm/blobstore/AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a> updateBlob(<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> key) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#updateBlob-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to update a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#updateBlob-java.lang.String-">updateBlob</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>AtomicOutputStream returns an output stream into which data can be written</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
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| <h4>getBlobMeta</h4> |
| <pre>public <a href="../../../../../org/apache/storm/generated/ReadableBlobMeta.html" title="class in org.apache.storm.generated">ReadableBlobMeta</a> getBlobMeta(<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> key) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlobMeta-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to read the metadata information.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlobMeta-java.lang.String-">getBlobMeta</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>AtomicOutputStream returns an output stream into which data can be written</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isRemoteBlobExists</h4> |
| <pre>public boolean isRemoteBlobExists(<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> blobKey) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#isRemoteBlobExists-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Decide if the blob is deleted from cluster.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#isRemoteBlobExists-java.lang.String-">isRemoteBlobExists</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>blobKey</code> - blob key</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| </dl> |
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| <a name="setBlobMetaToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setBlobMetaToExtend</h4> |
| <pre>public void setBlobMetaToExtend(<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> key, |
| <a href="../../../../../org/apache/storm/generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#setBlobMetaToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to set the metadata for a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#setBlobMetaToExtend-java.lang.String-org.apache.storm.generated.SettableBlobMeta-">setBlobMetaToExtend</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dd><code>meta</code> - contains ACL information</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>deleteBlob</h4> |
| <pre>public void deleteBlob(<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> key) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#deleteBlob-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to delete a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#deleteBlob-java.lang.String-">deleteBlob</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getBlob-java.lang.String-"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBlob</h4> |
| <pre>public <a href="../../../../../org/apache/storm/blobstore/InputStreamWithMeta.html" title="class in org.apache.storm.blobstore">InputStreamWithMeta</a> getBlob(<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> key) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlob-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to read a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlob-java.lang.String-">getBlob</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an InputStream to read the metadata for a blob</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>listKeys</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<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>> listKeys()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#listKeys--">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>List keys.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#listKeys--">listKeys</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Iterator for a list of keys currently present in the blob store.</dd> |
| </dl> |
| </li> |
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| <a name="getBlobReplication-java.lang.String-"> |
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| <ul class="blockList"> |
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| <h4>getBlobReplication</h4> |
| <pre>public int getBlobReplication(<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> key) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlobReplication-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to read the replication of a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#getBlobReplication-java.lang.String-">getBlobReplication</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>int indicates the replication factor of a blob</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
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| <a name="updateBlobReplication-java.lang.String-int-"> |
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| <li class="blockList"> |
| <h4>updateBlobReplication</h4> |
| <pre>public int updateBlobReplication(<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> key, |
| int replication) |
| throws <a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#updateBlobReplication-java.lang.String-int-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to update the replication of a blob.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#updateBlobReplication-java.lang.String-int-">updateBlobReplication</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - blob key name</dd> |
| <dd><code>replication</code> - int indicates the replication factor a blob has to be set</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>int indicates the replication factor of a blob</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../../../../../org/apache/storm/generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
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| </ul> |
| <a name="setClient-java.util.Map-org.apache.storm.utils.NimbusClient-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setClient</h4> |
| <pre>public boolean setClient(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<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>,<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>> conf, |
| <a href="../../../../../org/apache/storm/utils/NimbusClient.html" title="class in org.apache.storm.utils">NimbusClient</a> client)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#setClient-java.util.Map-org.apache.storm.utils.NimbusClient-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to set a nimbus client.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#setClient-java.util.Map-org.apache.storm.utils.NimbusClient-">setClient</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>conf</code> - storm conf</dd> |
| <dd><code>client</code> - NimbusClient</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>indicates where the client connection has been setup.</dd> |
| </dl> |
| </li> |
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| <a name="createStateInZookeeper-java.lang.String-"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createStateInZookeeper</h4> |
| <pre>public void createStateInZookeeper(<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> key)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#createStateInZookeeper-java.lang.String-">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Creates state inside a zookeeper. Required for blobstore to write to zookeeper when Nimbus HA is turned on in order to maintain state consistency.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#createStateInZookeeper-java.lang.String-">createStateInZookeeper</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
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| <a name="shutdown--"> |
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| <li class="blockList"> |
| <h4>shutdown</h4> |
| <pre>public void shutdown()</pre> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html#close--">close</a></code> in class <code><a href="../../../../../org/apache/storm/blobstore/ClientBlobStore.html" title="class in org.apache.storm.blobstore">ClientBlobStore</a></code></dd> |
| </dl> |
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| </ul> |
| <a name="getRemoteBlobstoreUpdateTime--"> |
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| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getRemoteBlobstoreUpdateTime</h4> |
| <pre>public long getRemoteBlobstoreUpdateTime() |
| 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/storm/blobstore/ClientBlobStore.html#getRemoteBlobstoreUpdateTime--">ClientBlobStore</a></code></span></div> |
| <div class="block"><p>Client facing API to get the last update time of existing blobs in a blobstore. This is only required for use on supervisors.</p></div> |
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