@InterfaceAudience.Public
See: Description
Interface | Description |
---|---|
AsyncCallback<T> |
Generic interface that can be used for calling back when a corresponding
asynchronous operation completes.
|
Clock |
A simple clock interface that gives you time.
|
Class | Description |
---|---|
AbstractLivelinessMonitor<O> |
A simple liveliness monitor with which clients can register, trust the
component to monitor liveliness, get a call-back on expiry and then finally
unregister.
|
AdHocLogDumper | |
ApplicationClassLoader | Deprecated |
Apps |
YARN internal application-related utilities
|
AppsCacheKey | |
AuxiliaryServiceHelper | |
BoundedAppender |
A
CharSequence appender that considers its BoundedAppender.limit as upper
bound. |
CacheNode<V> | |
ConverterUtils |
This class contains a set of utilities which help converting data structures
from/to 'serializableFormat' to/from hadoop/nativejava data structures.
|
DockerClientConfigHandler |
Commonly needed actions for handling the Docker client configurations.
|
FSDownload |
Download a single URL to the local disk.
|
LinuxResourceCalculatorPlugin |
Plugin to calculate resource information on Linux systems.
|
Log4jWarningErrorMetricsAppender | |
Log4jWarningErrorMetricsAppender.Element | |
LRUCache<K,V> | |
LRUCacheHashMap<K,V> |
LRU cache with a configurable maximum cache size and access order.
|
MonotonicClock |
A monotonic clock from some arbitrary time base in the past, counting in
milliseconds, and not affected by settimeofday or similar system clock
changes.
|
ProcfsBasedProcessTree |
A Proc file-system based ProcessTree.
|
RackResolver | |
ResourceCalculatorPlugin |
Plugin to calculate resource information on the system.
|
ResourceCalculatorProcessTree |
Interface class to obtain process resource usage
NOTE: This class should not be used by external users, but only by external
developers to extend and include their own process-tree implementation,
especially for platforms other than Linux and Windows.
|
RMHAUtils | |
StringHelper |
Common string manipulation helpers
|
SystemClock |
Implementation of
Clock that gives the current time from the system
clock in milliseconds. |
Times | |
TrackingUriPlugin |
Plugin to derive a tracking URL from a YARN Application ID
|
UTCClock |
Implementation of
Clock that gives the current UTC time in
milliseconds. |
WindowsBasedProcessTree | |
WindowsResourceCalculatorPlugin | |
YarnVersionInfo |
This class finds the package info for Yarn.
|
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