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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.blobstore</a></div> |
| <h1 title="Class BlobStore" class="title">Class BlobStore</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.storm.blobstore.BlobStore</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code>, <code><a href="../daemon/Shutdownable.html" title="interface in org.apache.storm.daemon">Shutdownable</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../hdfs/blobstore/HdfsBlobStore.html" title="class in org.apache.storm.hdfs.blobstore">HdfsBlobStore</a></code>, <code><a href="LocalFsBlobStore.html" title="class in org.apache.storm.blobstore">LocalFsBlobStore</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">BlobStore</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="../daemon/Shutdownable.html" title="interface in org.apache.storm.daemon">Shutdownable</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></span></div> |
| <div class="block">Provides a way to store blobs that can be downloaded. Blobs must be able to be uploaded and listed from Nimbus, and |
| downloaded from the Supervisors. It is a key value based store. Key being a string and value being the blob data. |
| |
| <p>ACL checking must take place against the provided subject. If the blob store does not support Security it must |
| validate that all ACLs set are always WORLD, everything. |
| |
| <p>The users can upload their blobs through the blob store command line. The command line also allows us to update |
| and delete blobs. |
| |
| <p>Modifying the replication factor only works for HdfsBlobStore as for the LocalFsBlobStore the replication is |
| dependent on the number of Nimbodes available.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <li> |
| <section class="nested-class-summary" id="nested-class-summary"> |
| <h2>Nested Class Summary</h2> |
| <div class="caption"><span>Nested Classes</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected class </code></div> |
| <div class="col-second even-row-color"><code><a href="BlobStore.BlobStoreFileInputStream.html" class="type-name-link" title="class in org.apache.storm.blobstore">BlobStore.BlobStoreFileInputStream</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Input stream implementation used for writing both the metadata containing the acl information and the blob data.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected class </code></div> |
| <div class="col-second odd-row-color"><code><a href="BlobStore.BlobStoreFileOutputStream.html" class="type-name-link" title="class in org.apache.storm.blobstore">BlobStore.BlobStoreFileOutputStream</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Output stream implementation used for reading the metadata and data information.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static class </code></div> |
| <div class="col-second even-row-color"><code><a href="BlobStore.KeyTranslationIterator.html" class="type-name-link" title="class in org.apache.storm.blobstore">BlobStore.KeyTranslationIterator</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Blob store implements its own version of iterator to list the blobs.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected static final <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#BASE_BLOBS_DIR_NAME" class="member-name-link">BASE_BLOBS_DIR_NAME</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">BlobStore</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#createBlob(java.lang.String,byte%5B%5D,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)" class="member-name-link">createBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| byte[] data, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#createBlob(java.lang.String,java.io.InputStream,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)" class="member-name-link">createBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a> in, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createBlob(java.lang.String,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)" class="member-name-link">createBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Creates the blob.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#deleteBlob(java.lang.String,javax.security.auth.Subject)" class="member-name-link">deleteBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Deletes the blob data and metadata.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><R> <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><R></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#filterAndListKeys(org.apache.storm.blobstore.KeyFilter)" class="member-name-link">filterAndListKeys</a><wbr>(<a href="KeyFilter.html" title="interface in org.apache.storm.blobstore">KeyFilter</a><R> filter)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Filters keys based on the KeyFilter passed as the argument.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="InputStreamWithMeta.html" title="class in org.apache.storm.blobstore">InputStreamWithMeta</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getBlob(java.lang.String,javax.security.auth.Subject)" class="member-name-link">getBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the InputStream to read the blob details.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="../generated/ReadableBlobMeta.html" title="class in org.apache.storm.generated">ReadableBlobMeta</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getBlobMeta(java.lang.String,javax.security.auth.Subject)" class="member-name-link">getBlobMeta</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the current version of metadata for a blob to be viewed by the user or downloaded by the supervisor.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getBlobReplication(java.lang.String,javax.security.auth.Subject)" class="member-name-link">getBlobReplication</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Gets the replication factor of the blob.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#listKeys()" class="member-name-link">listKeys</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns an iterator with all the list of keys currently available on the blob store.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#prepare(java.util.Map,java.lang.String,org.apache.storm.nimbus.NimbusInfo,org.apache.storm.nimbus.ILeaderElector)" class="member-name-link">prepare</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> baseDir, |
| <a href="../nimbus/NimbusInfo.html" title="class in org.apache.storm.nimbus">NimbusInfo</a> nimbusInfo, |
| <a href="../nimbus/ILeaderElector.html" title="interface in org.apache.storm.nimbus">ILeaderElector</a> leaderElector)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Allows us to initialize the blob store.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>byte[]</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#readBlob(java.lang.String,javax.security.auth.Subject)" class="member-name-link">readBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Wrapper around readBlobTo which returns a ByteArray output stream.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#readBlobTo(java.lang.String,java.io.OutputStream,javax.security.auth.Subject)" class="member-name-link">readBlobTo</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a> out, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Reads the blob from the blob store and writes it into the output stream.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#setBlobMeta(java.lang.String,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)" class="member-name-link">setBlobMeta</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Sets the metadata with renewed acls for the blob.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#setLeaderElector(org.apache.storm.nimbus.ILeaderElector)" class="member-name-link">setLeaderElector</a><wbr>(<a href="../nimbus/ILeaderElector.html" title="interface in org.apache.storm.nimbus">ILeaderElector</a> leaderElector)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Sets leader elector (only used by LocalFsBlobStore to help sync blobs between Nimbi.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#startSyncBlobs()" class="member-name-link">startSyncBlobs</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Start the syncing blobs between the local running instance of the BlobStore and others.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#storedTopoIds()" class="member-name-link">storedTopoIds</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Get IDs stored in blob store.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#updateBlob(java.lang.String,byte%5B%5D,javax.security.auth.Subject)" class="member-name-link">updateBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| byte[] data, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#updateBlob(java.lang.String,javax.security.auth.Subject)" class="member-name-link">updateBlob</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Updates the blob data.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#updateBlobReplication(java.lang.String,int,javax.security.auth.Subject)" class="member-name-link">updateBlobReplication</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| int replication, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Modifies the replication factor of the blob.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#updateLastBlobUpdateTime()" class="member-name-link">updateLastBlobUpdateTime</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Updates the last update time of existing blobs in the blobstore to the current time.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#validateBlobUpdateTime()" class="member-name-link">validateBlobUpdateTime</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Validates that the blob update time of the blobstore is up to date with the current existing blobs.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static final void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#validateKey(java.lang.String)" class="member-name-link">validateKey</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Validates key checking for potentially harmful patterns.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.storm.daemon.Shutdownable">Methods inherited from interface org.apache.storm.daemon.<a href="../daemon/Shutdownable.html" title="interface in org.apache.storm.daemon">Shutdownable</a></h3> |
| <code><a href="../daemon/Shutdownable.html#shutdown()">shutdown</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="BASE_BLOBS_DIR_NAME"> |
| <h3>BASE_BLOBS_DIR_NAME</h3> |
| <div class="member-signature"><span class="modifiers">protected static final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">BASE_BLOBS_DIR_NAME</span></div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd> |
| <ul class="see-list"> |
| <li><a href="../../../../constant-values.html#org.apache.storm.blobstore.BlobStore.BASE_BLOBS_DIR_NAME">Constant Field Values</a></li> |
| </ul> |
| </dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>BlobStore</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BlobStore</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="validateKey(java.lang.String)"> |
| <h3>validateKey</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type">void</span> <span class="element-name">validateKey</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></span></div> |
| <div class="block">Validates key checking for potentially harmful patterns.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="prepare(java.util.Map,java.lang.String,org.apache.storm.nimbus.NimbusInfo,org.apache.storm.nimbus.ILeaderElector)"> |
| <h3>prepare</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">void</span> <span class="element-name">prepare</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> baseDir, |
| <a href="../nimbus/NimbusInfo.html" title="class in org.apache.storm.nimbus">NimbusInfo</a> nimbusInfo, |
| <a href="../nimbus/ILeaderElector.html" title="interface in org.apache.storm.nimbus">ILeaderElector</a> leaderElector)</span></div> |
| <div class="block">Allows us to initialize the blob store.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>conf</code> - The storm configuration</dd> |
| <dd><code>baseDir</code> - The directory path to store the blobs</dd> |
| <dd><code>nimbusInfo</code> - Contains the nimbus host, port and leadership information</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="startSyncBlobs()"> |
| <h3>startSyncBlobs</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">startSyncBlobs</span>() |
| throws <span class="exceptions"><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a>, |
| <a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div> |
| <div class="block">Start the syncing blobs between the local running instance of the BlobStore and others. |
| A no-op for the HdfsBlobStore where HDFS itself does the syncing |
| but for the LocalFsBlobStore ZK state updates are run periodically here.</div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createBlob(java.lang.String,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)"> |
| <h3>createBlob</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></span> <span class="element-name">createBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></span></div> |
| <div class="block">Creates the blob.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>meta</code> - Metadata which contains the acls information</dd> |
| <dd><code>who</code> - Is the subject creating the blob</dd> |
| <dt>Returns:</dt> |
| <dd>AtomicOutputStream returns a stream into which the data can be written</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createBlob(java.lang.String,byte[],org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)"> |
| <h3>createBlob</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| byte[] data, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a>, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>data</code> - Byte data that needs to be uploaded</dd> |
| <dd><code>meta</code> - Metadata which contains the acls information</dd> |
| <dd><code>who</code> - Is the subject creating the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="createBlob(java.lang.String,java.io.InputStream,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)"> |
| <h3>createBlob</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">createBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a> in, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a>, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>in</code> - InputStream from which the data is read to be written as a part of the blob</dd> |
| <dd><code>meta</code> - Metadata which contains the acls information</dd> |
| <dd><code>who</code> - Is the subject creating the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyAlreadyExistsException.html" title="class in org.apache.storm.generated">KeyAlreadyExistsException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="updateBlob(java.lang.String,javax.security.auth.Subject)"> |
| <h3>updateBlob</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="AtomicOutputStream.html" title="class in org.apache.storm.blobstore">AtomicOutputStream</a></span> <span class="element-name">updateBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Updates the blob data.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having the write privilege for the blob</dd> |
| <dt>Returns:</dt> |
| <dd>AtomicOutputStream returns a stream into which the data can be written</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="updateBlob(java.lang.String,byte[],javax.security.auth.Subject)"> |
| <h3>updateBlob</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">updateBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| byte[] data, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Wrapper called to create the blob which contains the byte data.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>data</code> - Byte data that needs to be uploaded</dd> |
| <dd><code>who</code> - Is the subject creating the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBlobMeta(java.lang.String,javax.security.auth.Subject)"> |
| <h3>getBlobMeta</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="../generated/ReadableBlobMeta.html" title="class in org.apache.storm.generated">ReadableBlobMeta</a></span> <span class="element-name">getBlobMeta</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Gets the current version of metadata for a blob to be viewed by the user or downloaded by the supervisor.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having the read privilege for the blob</dd> |
| <dt>Returns:</dt> |
| <dd>AtomicOutputStream returns a stream into which the data can be written</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setLeaderElector(org.apache.storm.nimbus.ILeaderElector)"> |
| <h3>setLeaderElector</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">void</span> <span class="element-name">setLeaderElector</span><wbr><span class="parameters">(<a href="../nimbus/ILeaderElector.html" title="interface in org.apache.storm.nimbus">ILeaderElector</a> leaderElector)</span></div> |
| <div class="block">Sets leader elector (only used by LocalFsBlobStore to help sync blobs between Nimbi.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="setBlobMeta(java.lang.String,org.apache.storm.generated.SettableBlobMeta,javax.security.auth.Subject)"> |
| <h3>setBlobMeta</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">void</span> <span class="element-name">setBlobMeta</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="../generated/SettableBlobMeta.html" title="class in org.apache.storm.generated">SettableBlobMeta</a> meta, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Sets the metadata with renewed acls for the blob.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>meta</code> - Metadata which contains the updated acls information</dd> |
| <dd><code>who</code> - Is the subject having the write privilege for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deleteBlob(java.lang.String,javax.security.auth.Subject)"> |
| <h3>deleteBlob</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">void</span> <span class="element-name">deleteBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Deletes the blob data and metadata.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having write privilege for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBlob(java.lang.String,javax.security.auth.Subject)"> |
| <h3>getBlob</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="InputStreamWithMeta.html" title="class in org.apache.storm.blobstore">InputStreamWithMeta</a></span> <span class="element-name">getBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></span></div> |
| <div class="block">Gets the InputStream to read the blob details.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having the read privilege for the blob</dd> |
| <dt>Returns:</dt> |
| <dd>InputStreamWithMeta has the additional file length and version information</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="listKeys()"> |
| <h3>listKeys</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></span> <span class="element-name">listKeys</span>()</div> |
| <div class="block">Returns an iterator with all the list of keys currently available on the blob store.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd><code>Iterator<String></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBlobReplication(java.lang.String,javax.security.auth.Subject)"> |
| <h3>getBlobReplication</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">int</span> <span class="element-name">getBlobReplication</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></span></div> |
| <div class="block">Gets the replication factor of the blob.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having the read privilege for the blob</dd> |
| <dt>Returns:</dt> |
| <dd>BlobReplication object containing the replication factor for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html" title="class or interface in java.lang" class="external-link">Exception</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="updateBlobReplication(java.lang.String,int,javax.security.auth.Subject)"> |
| <h3>updateBlobReplication</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">int</span> <span class="element-name">updateBlobReplication</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| int replication, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a>, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Modifies the replication factor of the blob.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>replication</code> - The replication factor the blob has to be set</dd> |
| <dd><code>who</code> - Is the subject having the update privilege for the blob</dd> |
| <dt>Returns:</dt> |
| <dd>BlobReplication object containing the updated replication factor for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="close()"> |
| <h3>close</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">close</span>()</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html#close()" title="class or interface in java.lang" class="external-link">close</a></code> in interface <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html" title="class or interface in java.lang" class="external-link">AutoCloseable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="filterAndListKeys(org.apache.storm.blobstore.KeyFilter)"> |
| <h3>filterAndListKeys</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="type-parameters"><R></span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><R></span> <span class="element-name">filterAndListKeys</span><wbr><span class="parameters">(<a href="KeyFilter.html" title="interface in org.apache.storm.blobstore">KeyFilter</a><R> filter)</span></div> |
| <div class="block">Filters keys based on the KeyFilter passed as the argument.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>filter</code> - KeyFilter</dd> |
| <dt>Returns:</dt> |
| <dd>Set of filtered keys</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="readBlobTo(java.lang.String,java.io.OutputStream,javax.security.auth.Subject)"> |
| <h3>readBlobTo</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">readBlobTo</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a> out, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a>, |
| <a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div> |
| <div class="block">Reads the blob from the blob store and writes it into the output stream.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>out</code> - Output stream</dd> |
| <dd><code>who</code> - Is the subject having read privilege for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="readBlob(java.lang.String,javax.security.auth.Subject)"> |
| <h3>readBlob</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">byte[]</span> <span class="element-name">readBlob</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a> key, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/security/auth/Subject.html" title="class or interface in javax.security.auth" class="external-link">Subject</a> who)</span> |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a>, |
| <a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a>, |
| <a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></span></div> |
| <div class="block">Wrapper around readBlobTo which returns a ByteArray output stream.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>key</code> - Key for the blob</dd> |
| <dd><code>who</code> - Is the subject having the read privilege for the blob</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd> |
| <dd><code><a href="../generated/KeyNotFoundException.html" title="class in org.apache.storm.generated">KeyNotFoundException</a></code></dd> |
| <dd><code><a href="../generated/AuthorizationException.html" title="class in org.apache.storm.generated">AuthorizationException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="storedTopoIds()"> |
| <h3>storedTopoIds</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></span> <span class="element-name">storedTopoIds</span>()</div> |
| <div class="block">Get IDs stored in blob store.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>a set of all of the topology ids with special data stored in the blob store.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="updateLastBlobUpdateTime()"> |
| <h3>updateLastBlobUpdateTime</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">updateLastBlobUpdateTime</span>() |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Updates the last update time of existing blobs in the blobstore to the current time.</div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="validateBlobUpdateTime()"> |
| <h3>validateBlobUpdateTime</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">validateBlobUpdateTime</span>() |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div> |
| <div class="block">Validates that the blob update time of the blobstore is up to date with the current existing blobs.</div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - on any error</dd> |
| </dl> |
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