| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.common.blockaliasmap |
The AliasMap defines mapping of PROVIDED HDFS blocks to data in remote
storage systems.
|
| org.apache.hadoop.hdfs.server.common.blockaliasmap.impl |
| Modifier and Type | Method | Description |
|---|---|---|
abstract BlockAliasMap.Writer<T> |
BlockAliasMap.getWriter(BlockAliasMap.Writer.Options opts,
java.lang.String blockPoolID) |
Returns the writer for the alias map.
|
| Modifier and Type | Interface | Description |
|---|---|---|
static interface |
LevelDBFileRegionAliasMap.LevelDBWriter.Options |
Interface for Writer options.
|
static interface |
TextFileRegionAliasMap.TextWriter.Options |
Interface for Writer options.
|
| Modifier and Type | Class | Description |
|---|---|---|
static class |
LevelDBFileRegionAliasMap.LevelDBOptions |
Class specifying reader options for the
LevelDBFileRegionAliasMap. |
static class |
TextFileRegionAliasMap.WriterOptions |
Class specifying writer options for the
TextFileRegionAliasMap. |
| Modifier and Type | Method | Description |
|---|---|---|
BlockAliasMap.Writer<FileRegion> |
InMemoryLevelDBAliasMapClient.getWriter(BlockAliasMap.Writer.Options opts,
java.lang.String blockPoolID) |
|
BlockAliasMap.Writer<FileRegion> |
LevelDBFileRegionAliasMap.getWriter(BlockAliasMap.Writer.Options opts,
java.lang.String blockPoolID) |
|
BlockAliasMap.Writer<FileRegion> |
TextFileRegionAliasMap.getWriter(BlockAliasMap.Writer.Options opts,
java.lang.String blockPoolID) |
Copyright © 2008–2025 Apache Software Foundation. All rights reserved.