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< h1 class = "title" > Apache Hadoop Main 3.4.0-SNAPSHOT API< / h1 >
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< table class = "overviewSummary" border = "0" cellpadding = "3" cellspacing = "0" summary = "Common table, listing packages, and an explanation" >
< caption > < span > Common< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Package< / th >
< th class = "colLast" scope = "col" > Description< / th >
< / tr >
< tbody >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/package-summary.html" > org.apache.hadoop< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/applications/mawo/server/common/package-summary.html" > org.apache.hadoop.applications.mawo.server.common< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/applications/mawo/server/master/job/package-summary.html" > org.apache.hadoop.applications.mawo.server.master.job< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/applications/mawo/server/worker/package-summary.html" > org.apache.hadoop.applications.mawo.server.worker< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/benchmark/package-summary.html" > org.apache.hadoop.benchmark< / a > < / td >
< td class = "colLast" >
< div class = "block" > Benchmark for Vectored Read IO operations.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/benchmark/generated/package-summary.html" > org.apache.hadoop.benchmark.generated< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/classification/package-summary.html" > org.apache.hadoop.classification< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/conf/package-summary.html" > org.apache.hadoop.conf< / a > < / td >
< td class = "colLast" >
< div class = "block" > Configuration of system parameters.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/contrib/utils/join/package-summary.html" > org.apache.hadoop.contrib.utils.join< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/crypto/package-summary.html" > org.apache.hadoop.crypto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/crypto/key/package-summary.html" > org.apache.hadoop.crypto.key< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/crypto/key/kms/package-summary.html" > org.apache.hadoop.crypto.key.kms< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/crypto/key/kms/server/package-summary.html" > org.apache.hadoop.crypto.key.kms.server< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/crypto/random/package-summary.html" > org.apache.hadoop.crypto.random< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/examples/package-summary.html" > org.apache.hadoop.examples< / a > < / td >
< td class = "colLast" >
< div class = "block" > Hadoop example code.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/examples/dancing/package-summary.html" > org.apache.hadoop.examples.dancing< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package is a distributed implementation of Knuth's < a
href="http://en.wikipedia.org/wiki/Dancing_Links">dancing links< / a >
algorithm that can run under Hadoop.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/examples/pi/package-summary.html" > org.apache.hadoop.examples.pi< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package consists of a map/reduce application,
< i > distbbp< / i > ,
which computes exact binary digits of the mathematical constant π .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/examples/pi/math/package-summary.html" > org.apache.hadoop.examples.pi.math< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package provides useful mathematical library classes
for the distbbp program.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/examples/terasort/package-summary.html" > org.apache.hadoop.examples.terasort< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package consists of 3 map/reduce applications for Hadoop to
compete in the annual < a
href="http://www.hpl.hp.com/hosted/sortbenchmark" target="_top">terabyte sort< / a >
competition.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/filecache/package-summary.html" > org.apache.hadoop.filecache< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/package-summary.html" > org.apache.hadoop.fs< / a > < / td >
< td class = "colLast" >
< div class = "block" > Implementations of < a href = "org/apache/hadoop/fs/AbstractFileSystem.html" title = "class in org.apache.hadoop.fs" > < code > AbstractFileSystem< / code > < / a > for hdfs
over rpc and hdfs over web.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/adl/package-summary.html" > org.apache.hadoop.fs.adl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Supporting classes for metrics instrumentation.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/adl/oauth2/package-summary.html" > org.apache.hadoop.fs.adl.oauth2< / a > < / td >
< td class = "colLast" >
< div class = "block" > public interface to expose OAuth2 authentication related features.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/aliyun/oss/package-summary.html" > org.apache.hadoop.fs.aliyun.oss< / a > < / td >
< td class = "colLast" >
< div class = "block" > Aliyun OSS Filesystem.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/audit/package-summary.html" > org.apache.hadoop.fs.audit< / a > < / td >
< td class = "colLast" >
< div class = "block" > Public classes for adding information to any auditing information
picked up by filesystem clients.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azure/package-summary.html" > org.apache.hadoop.fs.azure< / a > < / td >
< td class = "colLast" >
< div class = "block" >
A distributed implementation of < a href = "org/apache/hadoop/fs/FileSystem.html" title = "class in org.apache.hadoop.fs" > < code > FileSystem< / code > < / a > for reading and writing files on
< a href = "http://store.azure.com" > Azure Block Storage< / a > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azure/metrics/package-summary.html" > org.apache.hadoop.fs.azure.metrics< / a > < / td >
< td class = "colLast" >
< div class = "block" >
Infrastructure for a Metrics2 source that provides information on Windows
Azure Filesystem for Hadoop instances.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/package-summary.html" > org.apache.hadoop.fs.azurebfs< / a > < / td >
< td class = "colLast" >
< div class = "block" >
A distributed implementation of < a href = "org/apache/hadoop/fs/FileSystem.html" title = "class in org.apache.hadoop.fs" > < code > FileSystem< / code > < / a > for reading and writing files on
< a href = "http://store.azure.com" > Azure Storage< / a > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/constants/package-summary.html" > org.apache.hadoop.fs.azurebfs.constants< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/contracts/package-summary.html" > org.apache.hadoop.fs.azurebfs.contracts< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/contracts/exceptions/package-summary.html" > org.apache.hadoop.fs.azurebfs.contracts.exceptions< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/contracts/services/package-summary.html" > org.apache.hadoop.fs.azurebfs.contracts.services< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/enums/package-summary.html" > org.apache.hadoop.fs.azurebfs.enums< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/azurebfs/oauth2/package-summary.html" > org.apache.hadoop.fs.azurebfs.oauth2< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/cosn/package-summary.html" > org.apache.hadoop.fs.cosn< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/cosn/auth/package-summary.html" > org.apache.hadoop.fs.cosn.auth< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/crypto/package-summary.html" > org.apache.hadoop.fs.crypto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/ftp/package-summary.html" > org.apache.hadoop.fs.ftp< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/http/package-summary.html" > org.apache.hadoop.fs.http< / a > < / td >
< td class = "colLast" >
< div class = "block" > Filesystem implementations that allow Hadoop to read directly from
HTTP / HTTPS endpoints.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/http/client/package-summary.html" > org.apache.hadoop.fs.http.client< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/http/server/package-summary.html" > org.apache.hadoop.fs.http.server< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/http/server/metrics/package-summary.html" > org.apache.hadoop.fs.http.server.metrics< / a > < / td >
< td class = "colLast" >
< div class = "block" > A package to implement metrics for the HttpFS Server.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/obs/package-summary.html" > org.apache.hadoop.fs.obs< / a > < / td >
< td class = "colLast" >
< div class = "block" > Package for supporting
< a href = "https://www.huaweicloud.com/en-us/product/obs.html" > HuaweiCloud
Object Storage Service (OBS)< / a > as a backend filesystem in Hadoop.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/protocolPB/package-summary.html" > org.apache.hadoop.fs.protocolPB< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/s3native/package-summary.html" > org.apache.hadoop.fs.s3native< / a > < / td >
< td class = "colLast" >
< div class = "block" >
A distributed implementation of < a href = "org/apache/hadoop/fs/FileSystem.html" title = "class in org.apache.hadoop.fs" > < code > FileSystem< / code > < / a > for reading and writing files on
< a href = "http://aws.amazon.com/s3" > Amazon S3< / a > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/sftp/package-summary.html" > org.apache.hadoop.fs.sftp< / a > < / td >
< td class = "colLast" >
< div class = "block" > SFTP FileSystem package.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/shell/find/package-summary.html" > org.apache.hadoop.fs.shell.find< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/fs/statistics/package-summary.html" > org.apache.hadoop.fs.statistics< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains support for statistic collection and reporting.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ha/package-summary.html" > org.apache.hadoop.ha< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ha/proto/package-summary.html" > org.apache.hadoop.ha.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ha/protocolPB/package-summary.html" > org.apache.hadoop.ha.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/http/lib/package-summary.html" > org.apache.hadoop.http.lib< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package provides user-selectable (via configuration) classes that add
functionality to the web UI.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/package-summary.html" > org.apache.hadoop.io< / a > < / td >
< td class = "colLast" >
< div class = "block" > Generic i/o code for use when reading and writing data to the network,
to databases, and to files.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/compress/package-summary.html" > org.apache.hadoop.io.compress< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/erasurecode/package-summary.html" > org.apache.hadoop.io.erasurecode< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/erasurecode/coder/util/package-summary.html" > org.apache.hadoop.io.erasurecode.coder.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/erasurecode/grouper/package-summary.html" > org.apache.hadoop.io.erasurecode.grouper< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/file/tfile/package-summary.html" > org.apache.hadoop.io.file.tfile< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/serializer/package-summary.html" > org.apache.hadoop.io.serializer< / a > < / td >
< td class = "colLast" >
< div class = "block" >
This package provides a mechanism for using different serialization frameworks
in Hadoop.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/io/serializer/avro/package-summary.html" > org.apache.hadoop.io.serializer.avro< / a > < / td >
< td class = "colLast" >
< div class = "block" >
This package provides Avro serialization in Hadoop.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ipc/proto/package-summary.html" > org.apache.hadoop.ipc.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ipc/protobuf/package-summary.html" > org.apache.hadoop.ipc.protobuf< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/ipc/protocolPB/package-summary.html" > org.apache.hadoop.ipc.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/lang/package-summary.html" > org.apache.hadoop.lib.lang< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/server/package-summary.html" > org.apache.hadoop.lib.server< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
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< td class = "colFirst" > < a href = "org/apache/hadoop/lib/service/package-summary.html" > org.apache.hadoop.lib.service< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/service/hadoop/package-summary.html" > org.apache.hadoop.lib.service.hadoop< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/service/instrumentation/package-summary.html" > org.apache.hadoop.lib.service.instrumentation< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/service/scheduler/package-summary.html" > org.apache.hadoop.lib.service.scheduler< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/service/security/package-summary.html" > org.apache.hadoop.lib.service.security< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/servlet/package-summary.html" > org.apache.hadoop.lib.servlet< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/util/package-summary.html" > org.apache.hadoop.lib.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/lib/wsrs/package-summary.html" > org.apache.hadoop.lib.wsrs< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/log/package-summary.html" > org.apache.hadoop.log< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/cmakebuilder/package-summary.html" > org.apache.hadoop.maven.plugin.cmakebuilder< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/paralleltests/package-summary.html" > org.apache.hadoop.maven.plugin.paralleltests< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/protoc/package-summary.html" > org.apache.hadoop.maven.plugin.protoc< / a > < / td >
< td class = "colLast" >
< div class = "block" > Plugins to generate Java files based on protocol buffers with the protoc
command.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/resourcegz/package-summary.html" > org.apache.hadoop.maven.plugin.resourcegz< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/util/package-summary.html" > org.apache.hadoop.maven.plugin.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/maven/plugin/versioninfo/package-summary.html" > org.apache.hadoop.maven.plugin.versioninfo< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/package-summary.html" > org.apache.hadoop.metrics2< / a > < / td >
< td class = "colLast" >
< div class = "block" > Metrics 2.0< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/annotation/package-summary.html" > org.apache.hadoop.metrics2.annotation< / a > < / td >
< td class = "colLast" >
< div class = "block" > Annotation interfaces for metrics instrumentation< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/filter/package-summary.html" > org.apache.hadoop.metrics2.filter< / a > < / td >
< td class = "colLast" >
< div class = "block" > Builtin metrics filters (to be used in metrics config files)< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/lib/package-summary.html" > org.apache.hadoop.metrics2.lib< / a > < / td >
< td class = "colLast" >
< div class = "block" > A collection of library classes for implementing metrics sources< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/sink/package-summary.html" > org.apache.hadoop.metrics2.sink< / a > < / td >
< td class = "colLast" >
< div class = "block" > Builtin metrics sinks< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/sink/ganglia/package-summary.html" > org.apache.hadoop.metrics2.sink.ganglia< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/source/package-summary.html" > org.apache.hadoop.metrics2.source< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/metrics2/util/package-summary.html" > org.apache.hadoop.metrics2.util< / a > < / td >
< td class = "colLast" >
< div class = "block" > General helpers for implementing source and sinks< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/minikdc/package-summary.html" > org.apache.hadoop.minikdc< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mount/package-summary.html" > org.apache.hadoop.mount< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/net/package-summary.html" > org.apache.hadoop.net< / a > < / td >
< td class = "colLast" >
< div class = "block" > Network-related classes.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/net/unix/package-summary.html" > org.apache.hadoop.net.unix< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/nfs/package-summary.html" > org.apache.hadoop.nfs< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/nfs/nfs3/package-summary.html" > org.apache.hadoop.nfs.nfs3< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/nfs/nfs3/request/package-summary.html" > org.apache.hadoop.nfs.nfs3.request< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/nfs/nfs3/response/package-summary.html" > org.apache.hadoop.nfs.nfs3.response< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
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< td class = "colFirst" > < a href = "org/apache/hadoop/oncrpc/package-summary.html" > org.apache.hadoop.oncrpc< / a > < / td >
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< / tr >
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< td class = "colFirst" > < a href = "org/apache/hadoop/oncrpc/security/package-summary.html" > org.apache.hadoop.oncrpc.security< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/portmap/package-summary.html" > org.apache.hadoop.portmap< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/record/package-summary.html" > org.apache.hadoop.record< / a > < / td >
< td class = "colLast" >
< div class = "block" >
(DEPRECATED) Hadoop record I/O contains classes and a record description language
translator for simplifying serialization and deserialization of records in a
language-neutral manner.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/cli/package-summary.html" > org.apache.hadoop.registry.cli< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/api/package-summary.html" > org.apache.hadoop.registry.client.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > YARN Registry Client API.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/binding/package-summary.html" > org.apache.hadoop.registry.client.binding< / a > < / td >
< td class = "colLast" >
< div class = "block" > Registry binding utility classes.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/exceptions/package-summary.html" > org.apache.hadoop.registry.client.exceptions< / a > < / td >
< td class = "colLast" >
< div class = "block" > Registry Service Exceptions< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/impl/package-summary.html" > org.apache.hadoop.registry.client.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Registry client services< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/impl/zk/package-summary.html" > org.apache.hadoop.registry.client.impl.zk< / a > < / td >
< td class = "colLast" >
< div class = "block" > Core Zookeeper support.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/types/package-summary.html" > org.apache.hadoop.registry.client.types< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains all the data types which can be saved to the registry
and/or marshalled to and from JSON.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/client/types/yarn/package-summary.html" > org.apache.hadoop.registry.client.types.yarn< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/conf/package-summary.html" > org.apache.hadoop.registry.conf< / a > < / td >
< td class = "colLast" >
< div class = "block" > Configuration for the Hadoop Service Registry.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/server/package-summary.html" > org.apache.hadoop.registry.server< / a > < / td >
< td class = "colLast" >
< div class = "block" > Server-side classes for the registry< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/server/dns/package-summary.html" > org.apache.hadoop.registry.server.dns< / a > < / td >
< td class = "colLast" >
< div class = "block" > DNS Server classes.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/server/integration/package-summary.html" > org.apache.hadoop.registry.server.integration< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains the classes which integrate with the YARN resource
manager.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/registry/server/services/package-summary.html" > org.apache.hadoop.registry.server.services< / a > < / td >
< td class = "colLast" >
< div class = "block" > Basic services for the YARN registry
The < code > RegistryAdminService< / code >
extends the shared YARN Registry client with registry setup and
(potentially asynchronous) administrative actions.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/common/api/package-summary.html" > org.apache.hadoop.resourceestimator.common.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > The common APIs for the resource estimator.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/common/config/package-summary.html" > org.apache.hadoop.resourceestimator.common.config< / a > < / td >
< td class = "colLast" >
< div class = "block" > The common configuration for the resource estimator.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/common/exception/package-summary.html" > org.apache.hadoop.resourceestimator.common.exception< / a > < / td >
< td class = "colLast" >
< div class = "block" > The common exception for the resource estimator.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/common/serialization/package-summary.html" > org.apache.hadoop.resourceestimator.common.serialization< / a > < / td >
< td class = "colLast" >
< div class = "block" > SkylineStore serialization module.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/service/package-summary.html" > org.apache.hadoop.resourceestimator.service< / a > < / td >
< td class = "colLast" >
< div class = "block" > Resource estimator service.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/skylinestore/api/package-summary.html" > org.apache.hadoop.resourceestimator.skylinestore.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > APIs for the < code > SkylineStore< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/skylinestore/exceptions/package-summary.html" > org.apache.hadoop.resourceestimator.skylinestore.exceptions< / a > < / td >
< td class = "colLast" >
< div class = "block" > SkylineStore exception module.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/skylinestore/impl/package-summary.html" > org.apache.hadoop.resourceestimator.skylinestore.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Implementation for < code > SkylineStore< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/skylinestore/validator/package-summary.html" > org.apache.hadoop.resourceestimator.skylinestore.validator< / a > < / td >
< td class = "colLast" >
< div class = "block" > Validator for < code > SkylineStore< / code > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/solver/api/package-summary.html" > org.apache.hadoop.resourceestimator.solver.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > API for < code > Solver< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/solver/exceptions/package-summary.html" > org.apache.hadoop.resourceestimator.solver.exceptions< / a > < / td >
< td class = "colLast" >
< div class = "block" > Exception module.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/solver/impl/package-summary.html" > org.apache.hadoop.resourceestimator.solver.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Implementation for < code > Solver< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/solver/preprocess/package-summary.html" > org.apache.hadoop.resourceestimator.solver.preprocess< / a > < / td >
< td class = "colLast" >
< div class = "block" > Preprocessor for < code > Solver< / code > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/translator/api/package-summary.html" > org.apache.hadoop.resourceestimator.translator.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > API for < code > Translator< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/translator/exceptions/package-summary.html" > org.apache.hadoop.resourceestimator.translator.exceptions< / a > < / td >
< td class = "colLast" >
< div class = "block" > Exception for < code > Translator< / code > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/translator/impl/package-summary.html" > org.apache.hadoop.resourceestimator.translator.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Implementation for < code > Translator< / code > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/resourceestimator/translator/validator/package-summary.html" > org.apache.hadoop.resourceestimator.translator.validator< / a > < / td >
< td class = "colLast" >
< div class = "block" > Validator for < code > Translator< / code > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/package-summary.html" > org.apache.hadoop.security< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/alias/package-summary.html" > org.apache.hadoop.security.alias< / a > < / td >
< td class = "colLast" >
< div class = "block" > Provides the hadoop credential provider API.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/authentication/client/package-summary.html" > org.apache.hadoop.security.authentication.client< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/authentication/examples/package-summary.html" > org.apache.hadoop.security.authentication.examples< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/authentication/util/package-summary.html" > org.apache.hadoop.security.authentication.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/authorize/package-summary.html" > org.apache.hadoop.security.authorize< / a > < / td >
< td class = "colLast" >
< div class = "block" > Support for service-level authorization.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/http/package-summary.html" > org.apache.hadoop.security.http< / a > < / td >
< td class = "colLast" >
< div class = "block" > Filters for HTTP service security.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/proto/package-summary.html" > org.apache.hadoop.security.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/protocolPB/package-summary.html" > org.apache.hadoop.security.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/ssl/package-summary.html" > org.apache.hadoop.security.ssl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/token/package-summary.html" > org.apache.hadoop.security.token< / a > < / td >
< td class = "colLast" >
< div class = "block" > Support for delegation tokens.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/security/token/delegation/web/package-summary.html" > org.apache.hadoop.security.token.delegation.web< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/service/package-summary.html" > org.apache.hadoop.service< / a > < / td >
< td class = "colLast" >
< div class = "block" > Support for services.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/service/launcher/package-summary.html" > org.apache.hadoop.service.launcher< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains classes, interfaces and exceptions to launch
YARN services from the command line.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/streaming/package-summary.html" > org.apache.hadoop.streaming< / a > < / td >
< td class = "colLast" >
< div class = "block" > < tt > Hadoop Streaming< / tt > is a utility which allows users to create and run
Map-Reduce jobs with any executables (e.g.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/streaming/io/package-summary.html" > org.apache.hadoop.streaming.io< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/streaming/mapreduce/package-summary.html" > org.apache.hadoop.streaming.mapreduce< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/package-summary.html" > org.apache.hadoop.tools< / a > < / td >
< td class = "colLast" >
< div class = "block" > Command-line tools for MapReduce.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/fedbalance/package-summary.html" > org.apache.hadoop.tools.fedbalance< / a > < / td >
< td class = "colLast" >
< div class = "block" > FedBalance is a tool for balancing data across federation clusters.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/mapred/package-summary.html" > org.apache.hadoop.tools.mapred< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/mapred/lib/package-summary.html" > org.apache.hadoop.tools.mapred.lib< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/proto/package-summary.html" > org.apache.hadoop.tools.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/protocolPB/package-summary.html" > org.apache.hadoop.tools.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/package-summary.html" > org.apache.hadoop.tools.rumen< / a > < / td >
< td class = "colLast" >
< div class = "block" > Rumen is a data extraction and analysis tool built for
< a href = "http://hadoop.apache.org/" > Apache Hadoop< / a > .< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/anonymization/package-summary.html" > org.apache.hadoop.tools.rumen.anonymization< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/datatypes/package-summary.html" > org.apache.hadoop.tools.rumen.datatypes< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/datatypes/util/package-summary.html" > org.apache.hadoop.tools.rumen.datatypes.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/serializers/package-summary.html" > org.apache.hadoop.tools.rumen.serializers< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/rumen/state/package-summary.html" > org.apache.hadoop.tools.rumen.state< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tools/util/package-summary.html" > org.apache.hadoop.tools.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/tracing/package-summary.html" > org.apache.hadoop.tracing< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/typedbytes/package-summary.html" > org.apache.hadoop.typedbytes< / a > < / td >
< td class = "colLast" >
< div class = "block" > Typed bytes are sequences of bytes in which the first byte is a type code.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/util/package-summary.html" > org.apache.hadoop.util< / a > < / td >
< td class = "colLast" >
< div class = "block" > Common utilities.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/util/bloom/package-summary.html" > org.apache.hadoop.util.bloom< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/util/curator/package-summary.html" > org.apache.hadoop.util.curator< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package provides utilities to interact with Curator ZooKeeper.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/util/functional/package-summary.html" > org.apache.hadoop.util.functional< / a > < / td >
< td class = "colLast" >
< div class = "block" > Support for functional programming within the Hadoop APIs.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/util/hash/package-summary.html" > org.apache.hadoop.util.hash< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< / tbody >
< / table >
< / div >
< div class = "contentContainer" >
< table class = "overviewSummary" border = "0" cellpadding = "3" cellspacing = "0" summary = "HDFS table, listing packages, and an explanation" >
< caption > < span > HDFS< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Package< / th >
< th class = "colLast" scope = "col" > Description< / th >
< / tr >
< tbody >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/package-summary.html" > org.apache.hadoop.hdfs< / a > < / td >
< td class = "colLast" >
< div class = "block" > A distributed implementation of < a href = "org/apache/hadoop/fs/FileSystem.html" title = "class in org.apache.hadoop.fs" > < code > FileSystem< / code > < / a > .< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/client/package-summary.html" > org.apache.hadoop.hdfs.client< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package provides the administrative APIs for HDFS.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/client/impl/package-summary.html" > org.apache.hadoop.hdfs.client.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/federation/protocol/proto/package-summary.html" > org.apache.hadoop.hdfs.federation.protocol.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/inotify/package-summary.html" > org.apache.hadoop.hdfs.inotify< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/net/package-summary.html" > org.apache.hadoop.hdfs.net< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/nfs/conf/package-summary.html" > org.apache.hadoop.hdfs.nfs.conf< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/nfs/mount/package-summary.html" > org.apache.hadoop.hdfs.nfs.mount< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/nfs/nfs3/package-summary.html" > org.apache.hadoop.hdfs.nfs.nfs3< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/protocol/package-summary.html" > org.apache.hadoop.hdfs.protocol< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/protocol/datatransfer/package-summary.html" > org.apache.hadoop.hdfs.protocol.datatransfer< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains classes related to hdfs data transfer protocol.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/protocol/datatransfer/sasl/package-summary.html" > org.apache.hadoop.hdfs.protocol.datatransfer.sasl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/protocol/proto/package-summary.html" > org.apache.hadoop.hdfs.protocol.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/protocolPB/package-summary.html" > org.apache.hadoop.hdfs.protocolPB< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/qjournal/client/package-summary.html" > org.apache.hadoop.hdfs.qjournal.client< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/qjournal/protocol/package-summary.html" > org.apache.hadoop.hdfs.qjournal.protocol< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/qjournal/protocolPB/package-summary.html" > org.apache.hadoop.hdfs.qjournal.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/qjournal/server/package-summary.html" > org.apache.hadoop.hdfs.qjournal.server< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/rbfbalance/package-summary.html" > org.apache.hadoop.hdfs.rbfbalance< / a > < / td >
< td class = "colLast" >
< div class = "block" > FedBalance is a tool for balancing data across federation clusters.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/security/token/block/package-summary.html" > org.apache.hadoop.hdfs.security.token.block< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/security/token/delegation/package-summary.html" > org.apache.hadoop.hdfs.security.token.delegation< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/aliasmap/package-summary.html" > org.apache.hadoop.hdfs.server.aliasmap< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/balancer/package-summary.html" > org.apache.hadoop.hdfs.server.balancer< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/blockmanagement/package-summary.html" > org.apache.hadoop.hdfs.server.blockmanagement< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/common/package-summary.html" > org.apache.hadoop.hdfs.server.common< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/common/blockaliasmap/package-summary.html" > org.apache.hadoop.hdfs.server.common.blockaliasmap< / a > < / td >
< td class = "colLast" >
< div class = "block" > The AliasMap defines mapping of PROVIDED HDFS blocks to data in remote
storage systems.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/common/blockaliasmap/impl/package-summary.html" > org.apache.hadoop.hdfs.server.common.blockaliasmap.impl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/package-summary.html" > org.apache.hadoop.hdfs.server.datanode< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/fsdataset/package-summary.html" > org.apache.hadoop.hdfs.server.datanode.fsdataset< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/package-summary.html" > org.apache.hadoop.hdfs.server.datanode.fsdataset.impl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/metrics/package-summary.html" > org.apache.hadoop.hdfs.server.datanode.metrics< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/web/package-summary.html" > org.apache.hadoop.hdfs.server.datanode.web< / a > < / td >
< td class = "colLast" >
< div class = "block" > Data node HTTP classes.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/datanode/web/webhdfs/package-summary.html" > org.apache.hadoop.hdfs.server.datanode.web.webhdfs< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/diskbalancer/package-summary.html" > org.apache.hadoop.hdfs.server.diskbalancer< / a > < / td >
< td class = "colLast" >
< div class = "block" > Disk Balancer connects to a < a href = "org/apache/hadoop/hdfs/server/datanode/package-summary.html" > < code > .DataNode< / code > < / a > and attempts to spread data across all volumes evenly.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/diskbalancer/command/package-summary.html" > org.apache.hadoop.hdfs.server.diskbalancer.command< / a > < / td >
< td class = "colLast" >
< div class = "block" > Commands for disk balancer command line tool.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/diskbalancer/connectors/package-summary.html" > org.apache.hadoop.hdfs.server.diskbalancer.connectors< / a > < / td >
< td class = "colLast" >
< div class = "block" > Connectors package is a set of logical connectors that connect
to various data sources to read the hadoop cluster information.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/diskbalancer/datamodel/package-summary.html" > org.apache.hadoop.hdfs.server.diskbalancer.datamodel< / a > < / td >
< td class = "colLast" >
< div class = "block" > Disk Balancer Data Model is the Data Model for the cluster that
Disk Balancer is working against.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/diskbalancer/planner/package-summary.html" > org.apache.hadoop.hdfs.server.diskbalancer.planner< / a > < / td >
< td class = "colLast" >
< div class = "block" > Planner takes a DiskBalancerVolumeSet, threshold and
computes a series of steps that lead to an even data
distribution between volumes of this DiskBalancerVolumeSet.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/mover/package-summary.html" > org.apache.hadoop.hdfs.server.mover< / a > < / td >
< td class = "colLast" >
< div class = "block" > Mover is a data migration tool for tiered storage.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/package-summary.html" > org.apache.hadoop.hdfs.server.namenode< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/ha/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.ha< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/ha/proto/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.ha.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/metrics/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.metrics< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/snapshot/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.snapshot< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/top/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.top< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/top/metrics/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.top.metrics< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/top/window/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.top.window< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/visitor/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.visitor< / a > < / td >
< td class = "colLast" >
< div class = "block" > Use the visitor pattern to visit namespace tree.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/namenode/web/resources/package-summary.html" > org.apache.hadoop.hdfs.server.namenode.web.resources< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/server/sps/metrics/package-summary.html" > org.apache.hadoop.hdfs.server.sps.metrics< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package provides the ability to expose external SPS metrics to JMX.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/shortcircuit/package-summary.html" > org.apache.hadoop.hdfs.shortcircuit< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/tools/package-summary.html" > org.apache.hadoop.hdfs.tools< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/tools/federation/package-summary.html" > org.apache.hadoop.hdfs.tools.federation< / a > < / td >
< td class = "colLast" >
< div class = "block" > It includes the tools to manage the Router-based federation.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/tools/offlineEditsViewer/package-summary.html" > org.apache.hadoop.hdfs.tools.offlineEditsViewer< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/tools/offlineImageViewer/package-summary.html" > org.apache.hadoop.hdfs.tools.offlineImageViewer< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/tools/snapshot/package-summary.html" > org.apache.hadoop.hdfs.tools.snapshot< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/util/package-summary.html" > org.apache.hadoop.hdfs.util< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/web/package-summary.html" > org.apache.hadoop.hdfs.web< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/web/oauth2/package-summary.html" > org.apache.hadoop.hdfs.web.oauth2< / a > < / td >
< td class = "colLast" >
< div class = "block" > OAuth2-based WebHDFS authentication.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/hdfs/web/resources/package-summary.html" > org.apache.hadoop.hdfs.web.resources< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< / tbody >
< / table >
< / div >
< div class = "contentContainer" >
< table class = "overviewSummary" border = "0" cellpadding = "3" cellspacing = "0" summary = "MapReduce table, listing packages, and an explanation" >
< caption > < span > MapReduce< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Package< / th >
< th class = "colLast" scope = "col" > Description< / th >
< / tr >
< tbody >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/package-summary.html" > org.apache.hadoop.mapred< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/gridmix/package-summary.html" > org.apache.hadoop.mapred.gridmix< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/gridmix/emulators/resourceusage/package-summary.html" > org.apache.hadoop.mapred.gridmix.emulators.resourceusage< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/jobcontrol/package-summary.html" > org.apache.hadoop.mapred.jobcontrol< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/join/package-summary.html" > org.apache.hadoop.mapred.join< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/lib/package-summary.html" > org.apache.hadoop.mapred.lib< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/lib/aggregate/package-summary.html" > org.apache.hadoop.mapred.lib.aggregate< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/lib/db/package-summary.html" > org.apache.hadoop.mapred.lib.db< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/nativetask/package-summary.html" > org.apache.hadoop.mapred.nativetask< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/nativetask/buffer/package-summary.html" > org.apache.hadoop.mapred.nativetask.buffer< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/nativetask/handlers/package-summary.html" > org.apache.hadoop.mapred.nativetask.handlers< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/nativetask/serde/package-summary.html" > org.apache.hadoop.mapred.nativetask.serde< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/nativetask/util/package-summary.html" > org.apache.hadoop.mapred.nativetask.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/pipes/package-summary.html" > org.apache.hadoop.mapred.pipes< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/proto/package-summary.html" > org.apache.hadoop.mapred.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/tools/package-summary.html" > org.apache.hadoop.mapred.tools< / a > < / td >
< td class = "colLast" >
< div class = "block" > Command-line tools associated with MapReduce.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapred/uploader/package-summary.html" > org.apache.hadoop.mapred.uploader< / a > < / td >
< td class = "colLast" >
< div class = "block" > Package org.apache.hadoop.mapred.uploader contains classes related to the
MapReduce framework upload tool.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/package-summary.html" > org.apache.hadoop.mapreduce< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/checkpoint/package-summary.html" > org.apache.hadoop.mapreduce.checkpoint< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/counters/package-summary.html" > org.apache.hadoop.mapreduce.counters< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains the implementations of different types of
map-reduce counters.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/aggregate/package-summary.html" > org.apache.hadoop.mapreduce.lib.aggregate< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/chain/package-summary.html" > org.apache.hadoop.mapreduce.lib.chain< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/db/package-summary.html" > org.apache.hadoop.mapreduce.lib.db< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/fieldsel/package-summary.html" > org.apache.hadoop.mapreduce.lib.fieldsel< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/input/package-summary.html" > org.apache.hadoop.mapreduce.lib.input< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/jobcontrol/package-summary.html" > org.apache.hadoop.mapreduce.lib.jobcontrol< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/join/package-summary.html" > org.apache.hadoop.mapreduce.lib.join< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/map/package-summary.html" > org.apache.hadoop.mapreduce.lib.map< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/output/package-summary.html" > org.apache.hadoop.mapreduce.lib.output< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/output/committer/manifest/files/package-summary.html" > org.apache.hadoop.mapreduce.lib.output.committer.manifest.files< / a > < / td >
< td class = "colLast" >
< div class = "block" > Persistence formats.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/partition/package-summary.html" > org.apache.hadoop.mapreduce.lib.partition< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/lib/reduce/package-summary.html" > org.apache.hadoop.mapreduce.lib.reduce< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/server/jobtracker/package-summary.html" > org.apache.hadoop.mapreduce.server.jobtracker< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/server/tasktracker/package-summary.html" > org.apache.hadoop.mapreduce.server.tasktracker< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/task/annotation/package-summary.html" > org.apache.hadoop.mapreduce.task.annotation< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/tools/package-summary.html" > org.apache.hadoop.mapreduce.tools< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/package-summary.html" > org.apache.hadoop.mapreduce.v2< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/api/protocolrecords/package-summary.html" > org.apache.hadoop.mapreduce.v2.api.protocolrecords< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/app/rm/preemption/package-summary.html" > org.apache.hadoop.mapreduce.v2.app.rm.preemption< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/app/webapp/dao/package-summary.html" > org.apache.hadoop.mapreduce.v2.app.webapp.dao< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/client/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs.client< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/proto/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs.proto< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/protocolPB/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs.protocolPB< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/server/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs.server< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/hs/webapp/dao/package-summary.html" > org.apache.hadoop.mapreduce.v2.hs.webapp.dao< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/mapreduce/v2/security/package-summary.html" > org.apache.hadoop.mapreduce.v2.security< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< / tbody >
< / table >
< / div >
< div class = "contentContainer" >
< table class = "overviewSummary" border = "0" cellpadding = "3" cellspacing = "0" summary = "YARN table, listing packages, and an explanation" >
< caption > < span > YARN< / span > < span class = "tabEnd" > < / span > < / caption >
< tr >
< th class = "colFirst" scope = "col" > Package< / th >
< th class = "colLast" scope = "col" > Description< / th >
< / tr >
< tbody >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/package-summary.html" > org.apache.hadoop.yarn< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/ams/package-summary.html" > org.apache.hadoop.yarn.ams< / a > < / td >
< td class = "colLast" >
< div class = "block" > Public api for Application Master Service interceptors.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/package-summary.html" > org.apache.hadoop.yarn.api< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/protocolrecords/package-summary.html" > org.apache.hadoop.yarn.api.protocolrecords< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/records/package-summary.html" > org.apache.hadoop.yarn.api.records< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/records/impl/package-summary.html" > org.apache.hadoop.yarn.api.records.impl< / a > < / td >
< td class = "colLast" >
< div class = "block" > Package org.apache.hadoop.yarn.api.records.impl contains classes
which define basic resources.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/records/timeline/package-summary.html" > org.apache.hadoop.yarn.api.records.timeline< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/api/records/timelineservice/package-summary.html" > org.apache.hadoop.yarn.api.records.timelineservice< / a > < / td >
< td class = "colLast" >
< div class = "block" > Package org.apache.hadoop.yarn.api.records.timelineservice contains classes
which define the data model for ATSv2.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/appcatalog/application/package-summary.html" > org.apache.hadoop.yarn.appcatalog.application< / a > < / td >
< td class = "colLast" >
< div class = "block" > Application Catalog.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/appcatalog/controller/package-summary.html" > org.apache.hadoop.yarn.appcatalog.controller< / a > < / td >
< td class = "colLast" >
< div class = "block" > Application Catalog controllers.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/appcatalog/model/package-summary.html" > org.apache.hadoop.yarn.appcatalog.model< / a > < / td >
< td class = "colLast" >
< div class = "block" > Application Catalog Data Models.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/appcatalog/utils/package-summary.html" > org.apache.hadoop.yarn.appcatalog.utils< / a > < / td >
< td class = "colLast" >
< div class = "block" > Application Catalog Utilities classes.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/applications/distributedshell/package-summary.html" > org.apache.hadoop.yarn.applications.distributedshell< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/applications/unmanagedamlauncher/package-summary.html" > org.apache.hadoop.yarn.applications.unmanagedamlauncher< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/package-summary.html" > org.apache.hadoop.yarn.client< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/api/package-summary.html" > org.apache.hadoop.yarn.client.api< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/api/async/package-summary.html" > org.apache.hadoop.yarn.client.api.async< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/api/async/impl/package-summary.html" > org.apache.hadoop.yarn.client.api.async.impl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/api/impl/package-summary.html" > org.apache.hadoop.yarn.client.api.impl< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/cli/package-summary.html" > org.apache.hadoop.yarn.client.cli< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/client/util/package-summary.html" > org.apache.hadoop.yarn.client.util< / a > < / td >
< td class = "colLast" > < / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/conf/package-summary.html" > org.apache.hadoop.yarn.conf< / a > < / td >
< td class = "colLast" >
< div class = "block" > Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/csi/package-summary.html" > org.apache.hadoop.yarn.csi< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains classes for CSI.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/csi/adaptor/package-summary.html" > org.apache.hadoop.yarn.csi.adaptor< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains CSI adaptor classes.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/csi/client/package-summary.html" > org.apache.hadoop.yarn.csi.client< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains CSI client classes.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/csi/translator/package-summary.html" > org.apache.hadoop.yarn.csi.translator< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains classes for protocol translation between YARN and CSI.< / div >
< / td >
< / tr >
< tr class = "altColor" >
< td class = "colFirst" > < a href = "org/apache/hadoop/yarn/csi/utils/package-summary.html" > org.apache.hadoop.yarn.csi.utils< / a > < / td >
< td class = "colLast" >
< div class = "block" > This package contains utility classes for CSI.< / div >
< / td >
< / tr >
< tr class = "rowColor" >
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