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| <h1 title="Package" class="title">Package org.apache.drill.exec.store.dfs</h1> |
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| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FormatLocationTransformer.html" title="interface in org.apache.drill.exec.store.dfs">FormatLocationTransformer</a></td> |
| <td class="colLast"> |
| <div class="block">Provides the ability to transform format location before creating |
| <a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs"><code>FileSelection</code></a> if required.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FormatPlugin.html" title="interface in org.apache.drill.exec.store.dfs">FormatPlugin</a></td> |
| <td class="colLast"> |
| <div class="block">Similar to a storage engine but built specifically to work within a FileSystem context.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/OpenFileTracker.html" title="interface in org.apache.drill.exec.store.dfs">OpenFileTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Interface to track opening and closing of files.</div> |
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| <tbody> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/BasicFormatMatcher.html" title="class in org.apache.drill.exec.store.dfs">BasicFormatMatcher</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem</a></td> |
| <td class="colLast"> |
| <div class="block">DrillFileSystem is the wrapper around the actual FileSystem implementation.</div> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFileSystem.DebugStackTrace.html" title="class in org.apache.drill.exec.store.dfs">DrillFileSystem.DebugStackTrace</a></td> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/DrillFSDataInputStream.html" title="class in org.apache.drill.exec.store.dfs">DrillFSDataInputStream</a></td> |
| <td class="colLast"> |
| <div class="block">Wrapper around FSDataInputStream to collect IO Stats.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/DropboxFileSystem.html" title="class in org.apache.drill.exec.store.dfs">DropboxFileSystem</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSelection.html" title="class in org.apache.drill.exec.store.dfs">FileSelection</a></td> |
| <td class="colLast"> |
| <div class="block">Jackson serializable description of a file selection.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSystemConfig.html" title="class in org.apache.drill.exec.store.dfs">FileSystemConfig</a></td> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSystemPlugin.html" title="class in org.apache.drill.exec.store.dfs">FileSystemPlugin</a></td> |
| <td class="colLast"> |
| <div class="block">A Storage engine associated with a Hadoop FileSystem Implementation.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FileSystemSchemaFactory.html" title="class in org.apache.drill.exec.store.dfs">FileSystemSchemaFactory</a></td> |
| <td class="colLast"> |
| <div class="block">This is the top level schema that responds to root level path requests.</div> |
| </td> |
| </tr> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FormatCreator.html" title="class in org.apache.drill.exec.store.dfs">FormatCreator</a></td> |
| <td class="colLast"> |
| <div class="block">Responsible for instantiating format plugins</div> |
| </td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/FormatMatcher.html" title="class in org.apache.drill.exec.store.dfs">FormatMatcher</a></td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/MagicString.html" title="class in org.apache.drill.exec.store.dfs">MagicString</a></td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/MetadataContext.html" title="class in org.apache.drill.exec.store.dfs">MetadataContext</a></td> |
| <td class="colLast"> |
| <div class="block">A metadata context that holds state across multiple invocations of |
| the Parquet metadata APIs.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/NamedFormatPluginConfig.html" title="class in org.apache.drill.exec.store.dfs">NamedFormatPluginConfig</a></td> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/ReadEntryFromHDFS.html" title="class in org.apache.drill.exec.store.dfs">ReadEntryFromHDFS</a></td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/WorkspaceConfig.html" title="class in org.apache.drill.exec.store.dfs">WorkspaceConfig</a></td> |
| <td class="colLast"> |
| <div class="block">Stores the workspace related config.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/WorkspaceSchemaFactory.html" title="class in org.apache.drill.exec.store.dfs">WorkspaceSchemaFactory</a></td> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/WorkspaceSchemaFactory.TableInstance.html" title="class in org.apache.drill.exec.store.dfs">WorkspaceSchemaFactory.TableInstance</a></td> |
| <td class="colLast"> </td> |
| </tr> |
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| <td class="colFirst"><a href="../../../../../../org/apache/drill/exec/store/dfs/ZipCodec.html" title="class in org.apache.drill.exec.store.dfs">ZipCodec</a></td> |
| <td class="colLast"> |
| <div class="block">ZIP codec implementation which cna read or create single entry.</div> |
| </td> |
| </tr> |
| </tbody> |
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| <th class="colFirst" scope="col">Enum</th> |
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