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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.actions</a></div> |
| <h2 title="Interface DeleteOrphanFiles" class="title">Interface DeleteOrphanFiles</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="Action.html" title="interface in org.apache.iceberg.actions">Action</a><<a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a>,​<a href="DeleteOrphanFiles.Result.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles.Result</a>></code></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../spark/actions/BaseDeleteOrphanFilesSparkAction.html" title="class in org.apache.iceberg.spark.actions">BaseDeleteOrphanFilesSparkAction</a></code></dd> |
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| <pre>public interface <span class="typeNameLabel">DeleteOrphanFiles</span> |
| extends <a href="Action.html" title="interface in org.apache.iceberg.actions">Action</a><<a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a>,​<a href="DeleteOrphanFiles.Result.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles.Result</a>></pre> |
| <div class="block">An action that deletes orphan files in a table. |
| <p> |
| A metadata or data file is considered orphan if it is not reachable by any valid snapshot. |
| The set of actual files is built by listing the underlying storage which makes this operation |
| expensive.</div> |
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| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DeleteOrphanFiles.Result.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles.Result</a></span></code></th> |
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| <div class="block">The action result that contains a summary of the execution.</div> |
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| <td class="colFirst"><code><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deleteWith(java.util.function.Consumer)">deleteWith</a></span>​(java.util.function.Consumer<java.lang.String> deleteFunc)</code></th> |
| <td class="colLast"> |
| <div class="block">Passes an alternative delete implementation that will be used for orphan files.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#location(java.lang.String)">location</a></span>​(java.lang.String location)</code></th> |
| <td class="colLast"> |
| <div class="block">Passes a location which should be scanned for orphan files.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#olderThan(long)">olderThan</a></span>​(long olderThanTimestamp)</code></th> |
| <td class="colLast"> |
| <div class="block">Removes orphan files only if they are older than the given timestamp.</div> |
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| <code><a href="Action.html#execute()">execute</a>, <a href="Action.html#option(java.lang.String,java.lang.String)">option</a>, <a href="Action.html#options(java.util.Map)">options</a></code></li> |
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| <h4>location</h4> |
| <pre class="methodSignature"><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a> location​(java.lang.String location)</pre> |
| <div class="block">Passes a location which should be scanned for orphan files. |
| <p> |
| If not set, the root table location will be scanned potentially removing both orphan data and |
| metadata files.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>location</code> - the location where to look for orphan files</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for method chaining</dd> |
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| <h4>olderThan</h4> |
| <pre class="methodSignature"><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a> olderThan​(long olderThanTimestamp)</pre> |
| <div class="block">Removes orphan files only if they are older than the given timestamp. |
| <p> |
| This is a safety measure to avoid removing files that are being added to the table. |
| For example, there may be a concurrent operation adding new files while this action searches |
| for orphan files. New files may not be referenced by the metadata yet but they are not orphan. |
| <p> |
| If not set, defaults to a timestamp 3 days ago.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>olderThanTimestamp</code> - a long timestamp, as returned by <code>System.currentTimeMillis()</code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for method chaining</dd> |
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| <h4>deleteWith</h4> |
| <pre class="methodSignature"><a href="DeleteOrphanFiles.html" title="interface in org.apache.iceberg.actions">DeleteOrphanFiles</a> deleteWith​(java.util.function.Consumer<java.lang.String> deleteFunc)</pre> |
| <div class="block">Passes an alternative delete implementation that will be used for orphan files. |
| <p> |
| This method allows users to customize the delete func. For example, one may set a custom delete |
| func and collect all orphan files into a set instead of physically removing them. |
| <p> |
| If not set, defaults to using the table's <a href="../io/FileIO.html" title="interface in org.apache.iceberg.io"><code>io</code></a> implementation.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>deleteFunc</code> - a function that will be called to delete files</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for method chaining</dd> |
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