| 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 and Description |
|---|---|
abstract BlockAliasMap.Reader<T> |
BlockAliasMap.getReader(BlockAliasMap.Reader.Options opts,
String blockPoolID)
Returns a reader to the alias map.
|
| Modifier and Type | Interface and Description |
|---|---|
static interface |
LevelDBFileRegionAliasMap.LevelDBReader.Options
Options for
LevelDBFileRegionAliasMap.LevelDBReader. |
static interface |
TextFileRegionAliasMap.TextReader.Options
Options for
TextFileRegionAliasMap.TextReader. |
| Modifier and Type | Class and Description |
|---|---|
static class |
LevelDBFileRegionAliasMap.LevelDBOptions
Class specifying reader options for the
LevelDBFileRegionAliasMap. |
static class |
TextFileRegionAliasMap.ReaderOptions
Class specifying reader options for the
TextFileRegionAliasMap. |
| Modifier and Type | Method and Description |
|---|---|
BlockAliasMap.Reader<FileRegion> |
LevelDBFileRegionAliasMap.getReader(BlockAliasMap.Reader.Options opts,
String blockPoolID) |
BlockAliasMap.Reader<FileRegion> |
TextFileRegionAliasMap.getReader(BlockAliasMap.Reader.Options opts,
String blockPoolID) |
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