Uses of Package
org.apache.hadoop.hdfs.server.datanode.fsdataset
Packages that use org.apache.hadoop.hdfs.server.datanode.fsdataset
Package
Description
Datanode support for running disk checks.
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Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset used by org.apache.hadoop.hdfs.protocol
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Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset used by org.apache.hadoop.hdfs.server.datanodeClassDescriptionThis is a service provider interface for the underlying storage that stores replicas for a data node.This holds volume reference count as AutoClosable resource.This is an interface for the underlying volume.Tracks the files and other information related to a block on the disk Missing file is indicated by setting the corresponding member to null.An input stream with length.Contains the output streams for the data and checksum of a replica.
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Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset used by org.apache.hadoop.hdfs.server.datanode.checkerClassDescriptionThis is a service provider interface for the underlying storage that stores replicas for a data node.This is an interface for the underlying volume.
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Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset used by org.apache.hadoop.hdfs.server.datanode.fsdatasetClassDescriptionThis class is for maintaining Datanode Volume IO related statistics and publishing them through the metrics interfaces.This is a service provider interface for the underlying storage that stores replicas for a data node.A factory for creating
FsDatasetSpiobjects.It behaviors as an unmodifiable list of FsVolume.This holds volume reference count as AutoClosable resource.This is an interface for the underlying volume.BlockIterator will return ExtendedBlock entries from a block pool in this volume.Tracks the files and other information related to a block on the disk Missing file is indicated by setting the corresponding member to null.An input stream with length.Contains the input streams for the data and checksum of a replica.Contains the output streams for the data and checksum of a replica.This interface specifies the policy for choosing volumes to store replicas. -
Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset used by org.apache.hadoop.hdfs.server.datanode.fsdataset.implClassDescriptionThis class is for maintaining Datanode Volume IO related statistics and publishing them through the metrics interfaces.This is a service provider interface for the underlying storage that stores replicas for a data node.A factory for creating
FsDatasetSpiobjects.This holds volume reference count as AutoClosable resource.This is an interface for the underlying volume.BlockIterator will return ExtendedBlock entries from a block pool in this volume.Tracks the files and other information related to a block on the disk Missing file is indicated by setting the corresponding member to null.Context for theCheckable.check(K)call.