org.apache.hadoop.hdfs.client.impl (Apache Hadoop HDFS Client 3.5.0 API)
Description: declaration: package: org.apache.hadoop.hdfs.client.impl

# Package org.apache.hadoop.hdfs.client.impl

package org.apache.hadoop.hdfs.client.impl
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

- Related Packages
  Package
  Description
  org.apache.hadoop.hdfs.client
  This package provides the administrative APIs for HDFS.
  org.apache.hadoop.hdfs.client.impl.metrics
  Support for tracking Block Reader Local's latencies.
- Classes
  Class
  Description
  BlockReaderFactory
  Utility class to create BlockReader implementations.
  BlockReaderFactory.BlockReaderPeer
  BlockReaderFactory.FailureInjector
  BlockReaderRemote
  This is a wrapper around connection to datanode and understands checksum, offset etc.
  CorruptFileBlockIterator
  Provides an iterator interface for listCorruptFileBlocks.
  DfsClientConf
  DFSClient configuration.
  DfsClientConf.ShortCircuitConf
  Configuration for short-circuit reads.
  ExternalBlockReader
  An ExternalBlockReader uses pluggable ReplicaAccessor objects to read from replicas.
  LeaseRenewer
  Used by `DFSClient` for renewing file-being-written leases on the namenode.
  SnapshotDiffReportGenerator
  This class represents to end users the difference between two snapshots of the same directory, or the difference between a snapshot of the directory and its current state.