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FileContext.access(Path, FsAction)
except that an UnresolvedLinkException may be thrown if a symlink is
encountered in the path.
AccessControlException
instead.RemoteException.
AccessControlException
with the specified detail message.
allocate
allocate
Configuration.addDeprecation(String key, String newKey,
String customMessage) instead
Configuration.addDeprecation(String key, String newKey) instead
TimelinePutResponse.TimelinePutError instance into the existing list
TimelinePutResponse.TimelinePutError instances into the existing list
TimelineEvents.EventsOfOneEntity instance into the existing list
TimelineEvents.EventsOfOneEntity instances into the existing list
Service,
add it to the list of services managed by this CompositeService
Path to the list of inputs for the map-reduce job.
Path with a custom InputFormat to the list of
inputs for the map-reduce job.
Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job.
Path to the list of inputs for the map-reduce job.
Path with a custom InputFormat to the list of
inputs for the map-reduce job.
Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job.
Mapper class to the chain mapper.
Mapper class to the chain reducer.
/a/b/c style: "path".
Service to the list of services managed by this
CompositeService
ApplicationMaster and the
ResourceManager.
ApplicationMaster to the
ResourceManager to obtain resources in the cluster.ResourceManager the
ApplicationMaster during resource negotiation.AMRMClientAsync handles communication with the ResourceManager
and provides asynchronous updates on events such as container allocations and
completions.ApplicationAttemptId denotes the particular attempt
of an ApplicationMaster for a given ApplicationId.(GetApplicationAttemptReportRequest)
API when the Application Attempt doesn't exist in Application History Server or
ApplicationMasterProtocol.allocate(AllocateRequest) if application
doesn't exist in RM.ApplicationAttemptReport is a report of an application attempt.URLClassLoader for application isolation.ResourceManager
to submit/abort jobs and to get information on applications, cluster metrics,
nodes, queues and ACLs.ApplicationHistoryServer to
get the information of completed applications etc.ApplicationId represents the globally unique
identifier for an application.ApplicationId in ApplicationSubmissionContext.ApplicationMaster
and the ResourceManager.(GetApplicationReportRequest) API
when the Application doesn't exist in RM and AHSApplicationReport is a report of an application.ApplicationSubmissionContext represents all of the
information needed by the ResourceManager to launch
the ApplicationMaster for an application.Events in a separate thread.FSDataInputStream to Avro's SeekableInput interface.FSDataInputStream and its length.
FileContext and a Path.
SecretManager for AMs to extend and validate Client-RM tokens
issued to clients by the RM using the underlying master-key shared by RM to
the AMs on their launch.WritableComparable
types supporting ordering/permutation by a representative set of bytes.BinaryComparable keys using a configurable part of
the bytes array returned by BinaryComparable.getBytes().BinaryComparable keys using a configurable part of
the bytes array returned by BinaryComparable.getBytes().RegistryBindingSourceCompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.BlockCompressorStream.
BlockCompressorStream with given output-stream and
compressor.
DecompressorStream which works
with 'block-based' based compression algorithms, as opposed to
'stream-based' compression algorithms.BlockDecompressorStream.
BlockDecompressorStream.
BlockLocation that also adds VolumeId volume
location information for each replica.MapFile and provides very much the same
functionality.Token.cancel(org.apache.hadoop.conf.Configuration) instead
Token.cancel(org.apache.hadoop.conf.Configuration) instead
Token.
ResourceManager to cancel a
delegation token.ResourceManager to a cancelDelegationToken
request.File.canExecute()
File.canRead()
File.canWrite()
position.
IOException or
null pointers.
OutputCommitter.commitJob(JobContext) or
OutputCommitter.abortJob(JobContext, int) instead.
OutputCommitter.commitJob(org.apache.hadoop.mapreduce.JobContext)
or OutputCommitter.abortJob(org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.mapreduce.JobStatus.State)
instead.
OutputCommitter.commitJob(JobContext) and
OutputCommitter.abortJob(JobContext, JobStatus.State) instead.
SecretManager for AMs to validate Client-RM tokens issued to
clients by the RM using the underlying master-key shared by RM to the AMs on
their launch.JobClient.
InputSplit to future operations.
RecordWriter to future operations.
Cluster.
RecordWriter to future operations.
AbstractService.stop()
IOException
IOException.
MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable) every Tuple from the
collector (the outer join of child RRs).
MultiFilterRecordReader.emit(org.apache.hadoop.mapreduce.lib.join.TupleWritable) every Tuple from the
collector (the outer join of child RRs).
InputFormat that returns CombineFileSplit's
in InputFormat.getSplits(JobConf, int) method.InputFormat that returns CombineFileSplit's in
InputFormat.getSplits(JobContext) method.CombineFileSplit.CombineFileSplit.CombineFileInputFormat-equivalent for
SequenceFileInputFormat.CombineFileInputFormat-equivalent for
SequenceFileInputFormat.CombineFileInputFormat-equivalent for
TextInputFormat.CombineFileInputFormat-equivalent for
TextInputFormat.CompressionOutputStream to compress data.Configuration.JobConf.
JobConf.
Configuration.Configuration.
NetUtils.connect(java.net.Socket, java.net.SocketAddress, int)
if it times out while connecting to the remote host.Container represents an allocated resource in the cluster.ContainerId represents a globally unique identifier
for a Container in the cluster.ContainerLaunchContext represents all of the information
needed by the NodeManager to launch a container.ApplicationMaster and a
NodeManager to start/stop containers and to get status
of running containers.(GetContainerReportRequest)
API when the container doesn't exist in AHSContainerReport is a report of an container.Container.ContainerStatus represents the current status of a
Container.RuntimeException.
RuntimeException.
Counters that logically belong together.Counters holds per job/task counters, defined either by the
Map-Reduce framework or applications.Group of counters, comprising of counters from a particular
counter Enum class.FileContext.create(Path, EnumSet, Options.CreateOpts...) except
that the Path f must be fully qualified and the permission is absolute
(i.e.
YarnClientApplication for a new application,
which in turn contains the ApplicationSubmissionContext and
GetNewApplicationResponse
objects.
Compressor for use by this CompressionCodec.
Compressor for use by this CompressionCodec.
Decompressor for use by this CompressionCodec.
Decompressor for use by this CompressionCodec.
DirectDecompressor for use by this DirectDecompressionCodec.
DirectDecompressor for use by this DirectDecompressionCodec.
FsPermission object.
CompressionInputStream that will read from the given
input stream and return a stream for uncompressed data.
CompressionInputStream that will read from the given
InputStream with the given Decompressor, and return a
stream for uncompressed data.
CompressionInputStream that will read from the given
input stream.
CompressionInputStream that will read from the given
InputStream with the given Decompressor.
AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts
have been declared explicitly.
IOException.
CompressionOutputStream that will write to the given
OutputStream.
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.
CompressionOutputStream that will write to the given
OutputStream.
CompressionOutputStream that will write to the given
OutputStream with the given Compressor.
CombineFileInputFormat.createPool(List).
CombineFileInputFormat.createPool(PathFilter...).
recordName.
FileContext.createSymlink(Path, Path, boolean);
FileContext.createSymlink(Path, Path, boolean)
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
SequenceFile.createWriter(Configuration, Writer.Option...)
instead.
DBWritable.CompressionInputStream to compress data.Stringifier
interface which stringifies the objects using base64 encoding of the
serialized version of the objects.WritableComparable
implementation.
Record implementation.
DelegationTokenAuthenticatedURL is a
AuthenticatedURL sub-class with built-in Hadoop Delegation Token
functionality.DelegationTokenAuthenticatedURL.
DelegationTokenAuthenticatedURL.
DelegationTokenAuthenticatedURL using the default
DelegationTokenAuthenticator class.
DelegationTokenAuthenticatedURL.
Authenticator wrapper that enhances an Authenticator with
Delegation Token support.FileContext.delete(Path, boolean) except that Path f must be for
this file system.
FileSystem.delete(Path, boolean) instead.
Writer
The format of the output would be
{ "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2,
key2.isFinal,key2.resource}...
o is a ByteWritable with the same value.
o is a DoubleWritable with the same value.
o is an EnumSetWritable with the same value,
or both are null.
o is a FloatWritable with the same value.
o is a IntWritable with the same value.
o is a LongWritable with the same value.
o is an MD5Hash whose digest contains the
same values.
o is a ShortWritable with the same value.
o is a Text with the same contents.
o is a VIntWritable with the same value.
o is a VLongWritable with the same value.
InputFormat.InputFormats.OutputCommitter that commits files specified
in job output directory i.e.OutputCommitter that commits files specified
in job output directory i.e.OutputFormat.OutputFormats that read from FileSystems.FilterFileSystem contains
some other file system, which it uses as
its basic file system, possibly transforming
the data along the way or providing additional
functionality.Application.what in the backing
buffer, starting as position start.
Counters.findCounter(String, String) instead
ApplicationMaster to notify the
ResourceManager about its completion (success or failed).
ApplicationMaster to
inform the ResourceManager about its completion.ResourceManager to a
ApplicationMaster on it's completion.true if the end of the decompressed
data output stream has been reached.
FileContext.fixRelativePart(org.apache.hadoop.fs.Path)
ResourceManager to abort submitted application.
Counters.makeEscapedCompactString() counter
representation into a counter object.
FSInputStream in a DataInputStream
and buffers input through a BufferedInputStream.OutputStream in a DataOutputStream.FsAction.
FileSystem.Throwable into a Runtime Exception.FileSystem backed by an FTP client provided by Apache Commons Net.FileSystem.delete(Path, boolean)
name property, null if
no such property exists.
name.
BytesWritable.getBytes() instead.
WritableComparable implementation.
accessible node labels of the queue.
AccessControlList.
TimelineEvents.EventsOfOneEntity instances
Cluster.getAllJobStatuses() instead.
Container by the
ResourceManager.
Resource of the container.
QueueInfo) about all queues, recursively if there
is a hierarchy
NodeManager.
ResourceManager needs the
ApplicationMaster to take some action then it will send an
AMCommand to the ApplicationMaster.
ContainerId of AMContainer for this attempt
ContainerLaunchContext to describe the
Container with which the ApplicationMaster is
launched.
ApplicationACLs for the application.
ApplicationACLs for the application.
ApplicationAttemptId of an application attempt.
ApplicationAttemptId of an application attempt.
ApplicationAttemptId of this attempt of the
application
ApplicationAttemptId of the application to which the
Container was assigned.
ApplicationReport of an application.
ResourceManager
ApplicationHistoryServer.
ApplicationAttemptReport for the application attempt.
ResourceManager to get an
ApplicationAttemptReport for an application attempt.ResourceManager to a client requesting
an application attempt report.ResourceManager
ApplicationHistoryServer.
ResourceManager.ResourceManager to a client requesting
a list of ApplicationAttemptReport for application attempts.ApplicationId of an application
ApplicationId of the application.
ApplicationId allocated by the
ResourceManager.
ApplicationId of the application to be aborted.
ApplicationId of the application to be moved.
ApplicationId of the ApplicationAttempId.
ApplicationId of the application.
ApplicationId of the submitted application.
ApplicationReport for applications.
ResourceManager.
ResourceManager.
ApplicationReport for the application.
ResourceManager to
get an ApplicationReport for an application.ResourceManager to a client
requesting an application report.GetApplicationsRequest
in the cluster from the ResourceManager.
ApplicationHistoryServer.
ResourceManager.ResourceManager to a client
requesting an ApplicationReport for applications.ApplicationSubmissionContext for the application.
ResourceRequest to update the
ResourceManager about the application's resource requirements.
NodeId where container is running.
attempt id of the Application.
SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS is incremented
by MapRunner after invoking the map function.
SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS is incremented
by framework after invoking the reduce function.
name property as a boolean.
Text.getLength() is
valid.
Resource on the node.
Resource capability of the request.
Resource capability of the request.
QueueInfo) about all the immediate children queues
of the given queue
name property as a Class.
name property as a Class
implementing the interface specified by xface.
Class of the given object.
name property
as an array of Class.
ClassLoader for this job.
ApplicationMaster.
ResourceManager.
YarnClusterMetrics for the cluster.
ResourceManager.ResourceManager to a client
requesting cluster metrics.ResourceManager.
ResourceManager.ResourceManager to a client
requesting a NodeReport for all nodes.ResourceManager which is
used to generate globally unique ApplicationId.
ResourceManager which is used to
generate globally unique ReservationId.
WritableComparable comparator for
grouping keys of inputs to the combiner.
RawComparator comparator for
grouping keys of inputs to the combiner.
Compressor for the given CompressionCodec from the
pool or a new one.
Compressor needed by this CompressionCodec.
Compressor needed by this CompressionCodec.
name.
Reader attached to the configuration resource with the
given name.
exit status of the container.
ContainerId of the Container.
ContainerId.
ContainerId of the container.
ContainerId of the container.
ContainerIds of containers for which to obtain
the ContainerStatus.
ContainerIds of the containers to be stopped.
ContainerLaunchContext for the container to be started
by the NodeManager.
ContainerReport for all the containers of an
application attempt.
ResourceManager
ApplicationHistoryServer.
ContainerReport for the container.
ResourceManager to get an
ContainerReport for a container.ResourceManager to a client requesting
a container report.ResourceManager
ApplciationHistoryServer.
PreemptionContainer specifying which containers
owned by the ApplicationMaster that may be reclaimed by the
ResourceManager.
PreemptionContainer specifying containers owned by
the ApplicationMaster that may be reclaimed by the
ResourceManager.
ResourceManager from previous application attempts.
ResourceManager.ResourceManager to a client requesting
a list of ContainerReport for containers.ContainerState of the container.
ApplicationMaster to request for current
statuses of Containers from the NodeManager.
ContainerStatuses of the requested containers.
ApplicationMaster to the
NodeManager to get ContainerStatus of requested
containers.NodeManager to the
ApplicationMaster when asked to obtain the
ContainerStatus of requested containers.ContainerToken for the container.
ContentSummary of a given Path.
Counters.Group.findCounter(String) instead
Counters.Counter of the given group with the given name.
Counters.Counter of the given group with the given name.
Counter for the given counterName.
Counter for the given groupName and
counterName.
ApplicationAttemptId of the current
attempt of the application
env_hadoop_username if it is set on an insecure cluster.
Decompressor for the given CompressionCodec from the
pool or a new one.
Decompressor needed by this CompressionCodec.
Decompressor needed by this CompressionCodec.
NodeManager
FileSystem.getDefaultBlockSize(Path) instead
DelegationTokenAuthenticator class to use when
an DelegationTokenAuthenticatedURL instance is created without
specifying one.
default node label expression of the queue, this takes
affect only when the ApplicationSubmissionContext and
ResourceRequest don't specify their
NodeLabelExpression.
FileSystem.getDefaultReplication(Path) instead
Credentials.getToken(org.apache.hadoop.io.Text)
instead, this method is included for compatibility against Hadoop-1
Authenticator
for authentication.
Authenticator
for authentication.
Authenticator
for authentication.
Authenticator
for authentication.
ResourceManager.GetDelegationTokenRequest request
from the client.name property as a double.
Runnable that periodically empties the trash of all
users, intended to be run by the superuser.
Runnable that periodically empties the trash of all
users, intended to be run by the superuser.
TimelinePutResponse.TimelinePutError instances
Service.getFailureCause() occurred.
FileContext.getFileBlockLocations(Path, long, long) except that
Path f must be for this file system.
FileContext.getFileChecksum(Path) except that Path f must be for
this file system.
FileContext.getFileLinkStatus(Path)
except that an UnresolvedLinkException may be thrown if a symlink is
encountered in the path leading up to the final path component.
FileContext.getFileLinkStatus(Path)
FileContext.getFileStatus(Path)
except that an UnresolvedLinkException may be thrown if a symlink is
encountered in the path.
ApplicationMaster.