| Interface | Description |
|---|---|
| ExitCodeProvider |
Get the exit code of an exception.
|
| IdentityHashStore.Visitor<K,V> | |
| IPList | |
| LightWeightCache.Entry |
Entries of
LightWeightCache. |
| LightWeightGSet.LinkedElement |
Elements of
LightWeightGSet. |
| Progressable |
A facility for reporting progress.
|
| Shell.CommandExecutor | |
| Tool |
A tool interface that supports handling of generic command-line options.
|
| Class | Description |
|---|---|
| ApplicationClassLoader |
A
URLClassLoader for application isolation. |
| AutoCloseableLock |
This is a wrap class of a ReentrantLock.
|
| BasicDiskValidator |
BasicDiskValidator is a wrapper around
DiskChecker. |
| CacheableIPList |
CacheableIPList loads a list of subnets from a file.
|
| CloseableReferenceCount |
A closeable object that maintains a reference count.
|
| CombinedIPWhiteList | |
| ComparableVersion |
Generic implementation of version comparison.
|
| FastNumberFormat |
Fast thread-safe version of NumberFormat
|
| FileBasedIPList |
FileBasedIPList loads a list of subnets in CIDR format and ip addresses from
a file.
|
| HostsFileReader.HostDetails |
An atomic view of the included and excluded hosts
|
| LimitInputStream |
Copied from guava source code v15 (LimitedInputStream)
Guava deprecated LimitInputStream in v14 and removed it in v15.
|
| MachineList |
Container class which holds a list of ip/host addresses and
answers membership queries.
|
| MachineList.InetAddressFactory |
InetAddressFactory is used to obtain InetAddress from host.
|
| NodeHealthScriptRunner |
The class which provides functionality of checking the health of the node
using the configured node health script and reporting back to the service
for which the health checker has been asked to report.
|
| Options |
This class allows generic access to variable length type-safe parameter
lists.
|
| Options.BooleanOption | |
| Options.ClassOption | |
| Options.FSDataInputStreamOption | |
| Options.FSDataOutputStreamOption | |
| Options.IntegerOption | |
| Options.LongOption | |
| Options.PathOption | |
| Options.ProgressableOption | |
| Options.StringOption | |
| PerformanceAdvisory | |
| ProtoUtil | |
| PureJavaCrc32 |
A pure-java implementation of the CRC32 checksum that uses
the same polynomial as the built-in native CRC32.
|
| PureJavaCrc32C |
A pure-java implementation of the CRC32 checksum that uses
the CRC32-C polynomial, the same polynomial used by iSCSI
and implemented on many Intel chipsets supporting SSE4.2.
|
| ReadWriteDiskValidator |
ReadWriteDiskValidator is the class to check a directory by to create a file,
write some bytes into it, read back, and verify if they are identical.
|
| ReflectionUtils |
General reflection utils
|
| Shell |
A base class for running a Shell command.
|
| Shell.ShellCommandExecutor |
A simple shell command executor.
|
| ShutdownHookManager |
The
ShutdownHookManager enables running shutdownHook
in a deterministic order, higher priority first. |
| ShutdownThreadsHelper |
Helper class to shutdown
Threads and ExecutorServices. |
| StopWatch |
A simplified StopWatch implementation which can measure times in nanoseconds.
|
| StringInterner |
Provides string interning utility methods.
|
| SysInfo |
Plugin to calculate resource information on the system.
|
| ThreadUtil | |
| ToolRunner |
A utility to help run
Tools. |
| VersionInfo |
This class returns build information about Hadoop components.
|
| Waitable<T> |
Represents an object that you can wait for.
|
| Enum | Description |
|---|---|
| DataChecksum.Type |
The checksum types
|
| Shell.OSType | |
| StringUtils.TraditionalBinaryPrefix |
The traditional binary prefixes, kilo, mega, ..., exa,
which can be represented by a 64-bit integer.
|
| Exception | Description |
|---|---|
| DiskChecker.DiskErrorException | |
| DiskChecker.DiskOutOfSpaceException | |
| ExitUtil.ExitException |
An exception raised when a call to
ExitUtil.terminate(int) was
called and system exits were blocked. |
| ExitUtil.HaltException |
An exception raised when a call to
ExitUtil.terminate(int) was
called and system halts were blocked. |
| InvalidChecksumSizeException |
Thrown when bytesPerChecksun field in the meta file is less than
or equal to 0 or type is invalid.
|
| Shell.ExitCodeException |
This is an IOException with exit code added.
|
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