| Interface | Description |
|---|---|
| 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. |
| 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.
|
| FileBasedIPList |
FileBasedIPList loads a list of subnets in CIDR format and ip addresses from
a file.
|
| 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.
|
| 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.
|
| ReflectionUtils |
General reflection utils
|
| 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 equivalent behavior to String.intern() to optimize performance,
whereby does not consume memory in the permanent generation.
|
| 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 | |
| ExitUtil.HaltException | |
| 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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