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Spring for Apache Hadoop | ||||||||
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DataReader
is an interface for reader implementation
able to read entities from a store.Dataset
Dataset
operations against a specific
DatasetRepository
.DatasetRepository
.DatasetRepository
instances.ItemReader
able
to read items from HDFS file splits.DataStoreReader
is an extension of DataReader
adding methods from Closeable
interface.DataStoreWriter
is an extension of DataWriter
adding methods from Flushable
and Closeable
interfaces.DataWriter
is an interface for writer implementation
able to write entities into a store.ApplicationYarnClient
verifying application
install and submit statuses.AbstractBatchYarnContainer
to handle Spring Batch remote steps.AnnotationConfigurer
for YarnAppmaster
launch commands.CodecInfo
implementation.ContainerAssign
implementation using
Object
s as assigned data.ContainerMonitor
which simple
tracks number of total and completed containers.AnnotationConfigurer
which knows how to handle configuring a
classpath.AnnotationConfigurer
which knows how to handle
copy entries in ResourceLocalizer
.MindAppmasterServiceClient
which
handles the message serialization using type information in
mind message headers.org.springframework.integration.ip.tcp.connection.support.TcpSocketSupport
which extends its base functionality by catching socket information, like listen address and port.AnnotationConfigurer
which knows how to handle configuring a Properties
.AnnotationConfigurer
which knows how to handle
configuring a Resource
s.ResourceLocalizer
which
is only capable of re-using files already in HDFS and preparing
correct parameters for created LocalResource
entries.YarnContainer
.DelimitedTextFileReader
is a DataStoreReader
implementation
able to read String
s from a raw hdfs files as delimited fields.DelimitedTextFileWriter
is a DataStoreWriter
implementation
able to write String
s into raw hdfs files as delimited fields.DistCp
instance.
ResourceLocalizer.getResources()
command.
DistributedCache
.CacheEntry
instance.
HiveTemplate.execute(HiveClientCallback)
with an active HiveClient
.
PigTemplate.execute(PigCallback)
with an active PigServer
.
HbaseTemplate
execute with an active Hbase table.
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Spring for Apache Hadoop | ||||||||
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