| Interface | Description |
|---|---|
| HeartbeatExecutor |
The interface for a periodical heartbeat.
|
| Class | Description |
|---|---|
| Constants |
System wide constants
|
| Format |
Format Tachyon File System.
|
| HeartbeatThread |
Thread class to execute a heartbeat periodically.
|
| LazyFileOutputStream |
Class that delays opening the output file until the first bytes shall be written or the method
open has been invoked explicitly. |
| LeaderInquireClient |
Utility to get leader from zookeeper.
|
| LeaderSelectorClient |
Masters use this client to elect a leader.
|
| Log4jFileAppender |
Custom log4j appender which preserves old logs on system restart, rolls over logs based on both
size and day.
|
| Pair<T1,T2> |
A pair representation defined by two elements (of type First and type Second).
|
| PrefixList |
Prefix list is used by PinList and WhiteList to do file filtering.
|
| StorageDirId |
Used to identify StorageDir in hierarchy store.
|
| TachyonURI |
It uses a hierarchical URI internally.
|
| UnderFileSystem |
Tachyon stores data into an under layer file system.
|
| UnderFileSystemHdfs |
HDFS UnderFilesystem implementation.
|
| UnderFileSystemSingleLocal |
Single node UnderFilesystem implementation.
|
| UserInfo |
Represent one user in the worker daemon.
|
| Users |
Users represents and manages all users contacting to a worker. |
| Version |
The version of the current build.
|
| Enum | Description |
|---|---|
| StorageLevelAlias |
Different storage level alias for StorageTier.
|
| UnderFileSystem.SpaceType |
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