Uses of Class
org.apache.hadoop.hdfs.server.datanode.FileIoProvider
Packages that use FileIoProvider
Package
Description
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Uses of FileIoProvider in org.apache.hadoop.hdfs.server.datanode
Methods in org.apache.hadoop.hdfs.server.datanode that return FileIoProviderModifier and TypeMethodDescriptionDataNode.getFileIoProvider()ReplicaInfo.getFileIoProvider()Get theFileIoProviderfor disk IO operations.Methods in org.apache.hadoop.hdfs.server.datanode with parameters of type FileIoProviderModifier and TypeMethodDescriptionstatic FileDatanodeUtil.createFileWithExistsCheck(FsVolumeSpi volume, org.apache.hadoop.hdfs.protocol.Block b, File f, FileIoProvider fileIoProvider) Create a new file.static booleanDatanodeUtil.dirNoFilesRecursive(FsVolumeSpi volume, File dir, FileIoProvider fileIoProvider) Checks whether there are any files anywhere in the directory tree rooted at dir (directories don't count as files). dir must existstatic voidLocalReplica.truncateBlock(FsVolumeSpi volume, File blockFile, File metaFile, long oldlen, long newlen, FileIoProvider fileIoProvider) -
Uses of FileIoProvider in org.apache.hadoop.hdfs.server.datanode.fsdataset
Methods in org.apache.hadoop.hdfs.server.datanode.fsdataset that return FileIoProviderConstructors in org.apache.hadoop.hdfs.server.datanode.fsdataset with parameters of type FileIoProviderModifierConstructorDescriptionReplicaInputStreams(InputStream dataStream, InputStream checksumStream, FsVolumeReference volumeRef, FileIoProvider fileIoProvider) Create an object with a data input stream and a checksum input stream.ReplicaOutputStreams(OutputStream dataOut, OutputStream checksumOut, org.apache.hadoop.util.DataChecksum checksum, FsVolumeSpi volume, FileIoProvider fileIoProvider) Create an object with a data output stream, a checksum output stream and a checksum. -
Uses of FileIoProvider in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl
Methods in org.apache.hadoop.hdfs.server.datanode.fsdataset.impl that return FileIoProvider