http://git-wip-us.apache.org/repos/asf/hadoop/blob/6cf023f9/hadoop-common-project/hadoop-common/src/site/markdown/release/3.1.0/RELEASENOTES.3.1.0.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/3.1.0/RELEASENOTES.3.1.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.1.0/RELEASENOTES.3.1.0.md new file mode 100644 index 0000000..9e3c65d --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/3.1.0/RELEASENOTES.3.1.0.md @@ -0,0 +1,199 @@ + +<!--- +# 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. +--> +# Apache Hadoop 3.1.0 Release Notes + +These release notes cover new developer and user-facing incompatibilities, important issues, features, and major improvements. + + +--- + +* [HDFS-11799](https://issues.apache.org/jira/browse/HDFS-11799) | *Major* | **Introduce a config to allow setting up write pipeline with fewer nodes than replication factor** + +Added new configuration "dfs.client.block.write.replace-datanode-on-failure.min-replication". + + The minimum number of replications that are needed to not to fail + the write pipeline if new datanodes can not be found to replace + failed datanodes (could be due to network failure) in the write pipeline. + If the number of the remaining datanodes in the write pipeline is greater + than or equal to this property value, continue writing to the remaining nodes. + Otherwise throw exception. + + If this is set to 0, an exception will be thrown, when a replacement + can not be found. + + +--- + +* [HDFS-12486](https://issues.apache.org/jira/browse/HDFS-12486) | *Major* | **GetConf to get journalnodeslist** + +Adds a getconf command option to list the journal nodes. +Usage: hdfs getconf -journalnodes + + +--- + +* [HADOOP-14840](https://issues.apache.org/jira/browse/HADOOP-14840) | *Major* | **Tool to estimate resource requirements of an application pipeline based on prior executions** + +The first version of Resource Estimator service, a tool that captures the historical resource usage of an app and predicts its future resource requirement. + + +--- + +* [YARN-5079](https://issues.apache.org/jira/browse/YARN-5079) | *Major* | **[Umbrella] Native YARN framework layer for services and beyond** + +A framework is implemented to orchestrate containers on YARN + + +--- + +* [YARN-4757](https://issues.apache.org/jira/browse/YARN-4757) | *Major* | **[Umbrella] Simplified discovery of services via DNS mechanisms** + +A DNS server backed by yarn service registry is implemented to enable service discovery on YARN using standard DNS lookup. + + +--- + +* [YARN-4793](https://issues.apache.org/jira/browse/YARN-4793) | *Major* | **[Umbrella] Simplified API layer for services and beyond** + +A REST API service is implemented to enable users to launch and manage container based services on YARN via REST API + + +--- + +* [HADOOP-15008](https://issues.apache.org/jira/browse/HADOOP-15008) | *Minor* | **Metrics sinks may emit too frequently if multiple sink periods are configured** + +Previously if multiple metrics sinks were configured with different periods, they may emit more frequently than configured, at a period as low as the GCD of the configured periods. This change makes all metrics sinks emit at their configured period. + + +--- + +* [HDFS-12825](https://issues.apache.org/jira/browse/HDFS-12825) | *Minor* | **Fsck report shows config key name for min replication issues** + +**WARNING: No release note provided for this change.** + + +--- + +* [HDFS-12883](https://issues.apache.org/jira/browse/HDFS-12883) | *Major* | **RBF: Document Router and State Store metrics** + +This JIRA makes following change: +Change Router metrics context from 'router' to 'dfs'. + + +--- + +* [HDFS-12895](https://issues.apache.org/jira/browse/HDFS-12895) | *Major* | **RBF: Add ACL support for mount table** + +Mount tables support ACL, The users won't be able to modify their own entries (we are assuming these old (no-permissions before) mount table with owner:superuser, group:supergroup, permission:755 as the default permissions). The fix way is login as superuser to modify these mount table entries. + + +--- + +* [YARN-7190](https://issues.apache.org/jira/browse/YARN-7190) | *Major* | **Ensure only NM classpath in 2.x gets TSv2 related hbase jars, not the user classpath** + +Ensure only NM classpath in 2.x gets TSv2 related hbase jars, not the user classpath. + + +--- + +* [HDFS-9806](https://issues.apache.org/jira/browse/HDFS-9806) | *Major* | **Allow HDFS block replicas to be provided by an external storage system** + +Provided storage allows data stored outside HDFS to be mapped to and addressed from HDFS. It builds on heterogeneous storage by introducing a new storage type, PROVIDED, to the set of media in a datanode. Clients accessing data in PROVIDED storages can cache replicas in local media, enforce HDFS invariants (e.g., security, quotas), and address more data than the cluster could persist in the storage attached to DataNodes. + + +--- + +* [HADOOP-13282](https://issues.apache.org/jira/browse/HADOOP-13282) | *Minor* | **S3 blob etags to be made visible in S3A status/getFileChecksum() calls** + +now that S3A has a checksum, you need to explicitly disable checksums when uploading from HDFS : use -skipCrc + +checksum verification does work between s3a buckets, provided the block size on uploads was identical + + +--- + +* [YARN-7688](https://issues.apache.org/jira/browse/YARN-7688) | *Minor* | **Miscellaneous Improvements To ProcfsBasedProcessTree** + +Added new patch. Fixes white spaces and some check-style items. + + +--- + +* [YARN-6486](https://issues.apache.org/jira/browse/YARN-6486) | *Major* | **FairScheduler: Deprecate continuous scheduling** + +FairScheduler Continuous Scheduling is deprecated starting from 3.1.0. + + +--- + +* [HADOOP-15027](https://issues.apache.org/jira/browse/HADOOP-15027) | *Major* | **AliyunOSS: Support multi-thread pre-read to improve sequential read from Hadoop to Aliyun OSS performance** + +Support multi-thread pre-read in AliyunOSSInputStream to improve the sequential read performance from Hadoop to Aliyun OSS. + + +--- + +* [MAPREDUCE-7029](https://issues.apache.org/jira/browse/MAPREDUCE-7029) | *Minor* | **FileOutputCommitter is slow on filesystems lacking recursive delete** + +MapReduce jobs that output to filesystems without direct support for recursive delete can set mapreduce.fileoutputcommitter.task.cleanup.enabled=true to have each task delete their intermediate work directory rather than waiting for the ApplicationMaster to clean up at the end of the job. This can significantly speed up the cleanup phase for large jobs on such filesystems. + + +--- + +* [HDFS-12528](https://issues.apache.org/jira/browse/HDFS-12528) | *Major* | **Add an option to not disable short-circuit reads on failures** + +Added an option to not disables short-circuit reads on failures, by setting dfs.domain.socket.disable.interval.seconds to 0. + + +--- + +* [HDFS-13083](https://issues.apache.org/jira/browse/HDFS-13083) | *Major* | **RBF: Fix doc error setting up client** + +Fix the document error of setting up HFDS Router Federation + + +--- + +* [HDFS-13099](https://issues.apache.org/jira/browse/HDFS-13099) | *Minor* | **RBF: Use the ZooKeeper as the default State Store** + +Change default State Store from local file to ZooKeeper. This will require additional zk address to be configured. + + +--- + +* [HADOOP-15252](https://issues.apache.org/jira/browse/HADOOP-15252) | *Major* | **Checkstyle version is not compatible with IDEA's checkstyle plugin** + +Updated checkstyle to 8.8 and updated maven-checkstyle-plugin to 3.0.0. + + +--- + +* [YARN-7919](https://issues.apache.org/jira/browse/YARN-7919) | *Major* | **Refactor timelineservice-hbase module into submodules** + +HBase integration module was mixed up with for hbase-server and hbase-client dependencies. This JIRA split into sub modules such that hbase-client dependent modules and hbase-server dependent modules are separated. This allows to make conditional compilation with different version of Hbase. + + +--- + +* [YARN-7677](https://issues.apache.org/jira/browse/YARN-7677) | *Major* | **Docker image cannot set HADOOP\_CONF\_DIR** + +The HADOOP\_CONF\_DIR environment variable is no longer unconditionally inherited by containers even if it does not appear in the nodemanager whitelist variables specified by the yarn.nodemanager.env-whitelist property. If the whitelist property has been modified from the default to not include HADOOP\_CONF\_DIR yet containers need it to be inherited from the nodemanager's environment then the whitelist settings need to be updated to include HADOOP\_CONF\_DIR. + + +
http://git-wip-us.apache.org/repos/asf/hadoop/blob/6cf023f9/hadoop-hdfs-project/hadoop-hdfs/dev-support/jdiff/Apache_Hadoop_HDFS_3.1.0.xml ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/dev-support/jdiff/Apache_Hadoop_HDFS_3.1.0.xml b/hadoop-hdfs-project/hadoop-hdfs/dev-support/jdiff/Apache_Hadoop_HDFS_3.1.0.xml new file mode 100644 index 0000000..cfff983 --- /dev/null +++ b/hadoop-hdfs-project/hadoop-hdfs/dev-support/jdiff/Apache_Hadoop_HDFS_3.1.0.xml @@ -0,0 +1,676 @@ +<?xml version="1.0" encoding="iso-8859-1" standalone="no"?> +<!-- Generated by the JDiff Javadoc doclet --> +<!-- (http://www.jdiff.org) --> +<!-- on Fri Mar 30 00:27:59 UTC 2018 --> + +<api + xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' + xsi:noNamespaceSchemaLocation='api.xsd' + name="Apache Hadoop HDFS 3.1.0" + jdversion="1.0.9"> + +<!-- Command line arguments = -doclet 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adoop-hdfs/target/site/jdiff/xml -apiname Apache Hadoop HDFS 3.1.0 --> +<package name="org.apache.hadoop.hdfs"> + <doc> + <![CDATA[<p>A distributed implementation of {@link +org.apache.hadoop.fs.FileSystem}. This is loosely modelled after +Google's <a href="http://research.google.com/archive/gfs.html";>GFS</a>.</p> + +<p>The most important difference is that unlike GFS, Hadoop DFS files +have strictly one writer at any one time. Bytes are always appended +to the end of the writer's stream. There is no notion of "record appends" +or "mutations" that are then checked or reordered. Writers simply emit +a byte stream. That byte stream is guaranteed to be stored in the +order written.</p>]]> + </doc> +</package> +<package name="org.apache.hadoop.hdfs.net"> +</package> +<package name="org.apache.hadoop.hdfs.protocol"> +</package> +<package name="org.apache.hadoop.hdfs.protocol.datatransfer"> +</package> +<package name="org.apache.hadoop.hdfs.protocol.datatransfer.sasl"> +</package> +<package name="org.apache.hadoop.hdfs.protocolPB"> +</package> +<package name="org.apache.hadoop.hdfs.qjournal.client"> +</package> +<package name="org.apache.hadoop.hdfs.qjournal.protocol"> +</package> +<package name="org.apache.hadoop.hdfs.qjournal.protocolPB"> +</package> +<package name="org.apache.hadoop.hdfs.qjournal.server"> + <!-- start interface org.apache.hadoop.hdfs.qjournal.server.JournalNodeMXBean --> + <interface name="JournalNodeMXBean" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getJournalsStatus" return="java.lang.String" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <doc> + <![CDATA[Get status information (e.g., whether formatted) of JournalNode's journals. + + @return A string presenting status for each journal]]> + </doc> + </method> + <doc> + <![CDATA[This is the JMX management interface for JournalNode information]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.hdfs.qjournal.server.JournalNodeMXBean --> +</package> +<package name="org.apache.hadoop.hdfs.security.token.block"> +</package> +<package name="org.apache.hadoop.hdfs.security.token.delegation"> +</package> +<package name="org.apache.hadoop.hdfs.server.aliasmap"> + <!-- start class org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMap --> + <class name="InMemoryAliasMap" extends="java.lang.Object" + abstract="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <implements name="org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMapProtocol"/> + <implements name="org.apache.hadoop.conf.Configurable"/> + <method name="setConf" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="conf" type="org.apache.hadoop.conf.Configuration"/> + </method> + <method name="getConf" return="org.apache.hadoop.conf.Configuration" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="init" return="org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMap" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="conf" type="org.apache.hadoop.conf.Configuration"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="list" return="org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMapProtocol.IterationResult" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="marker" type="java.util.Optional"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="read" return="java.util.Optional" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="block" type="org.apache.hadoop.hdfs.protocol.Block"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="write" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="block" type="org.apache.hadoop.hdfs.protocol.Block"/> + <param name="providedStorageLocation" type="org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="getBlockPoolId" return="java.lang.String" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="close" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="fromProvidedStorageLocationBytes" return="org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="providedStorageLocationDbFormat" type="byte[]"/> + <exception name="InvalidProtocolBufferException" type="com.google.protobuf.InvalidProtocolBufferException"/> + </method> + <method name="fromBlockBytes" return="org.apache.hadoop.hdfs.protocol.Block" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="blockDbFormat" type="byte[]"/> + <exception name="InvalidProtocolBufferException" type="com.google.protobuf.InvalidProtocolBufferException"/> + </method> + <method name="toProtoBufBytes" return="byte[]" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="providedStorageLocation" type="org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="toProtoBufBytes" return="byte[]" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="block" type="org.apache.hadoop.hdfs.protocol.Block"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <doc> + <![CDATA[InMemoryAliasMap is an implementation of the InMemoryAliasMapProtocol for + use with LevelDB.]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.aliasmap.InMemoryAliasMap --> +</package> +<package name="org.apache.hadoop.hdfs.server.balancer"> +</package> +<package name="org.apache.hadoop.hdfs.server.blockmanagement"> +</package> +<package name="org.apache.hadoop.hdfs.server.common"> + <!-- start interface org.apache.hadoop.hdfs.server.common.BlockAlias --> + <interface name="BlockAlias" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getBlock" return="org.apache.hadoop.hdfs.protocol.Block" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <doc> + <![CDATA[Interface used to load provided blocks.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.hdfs.server.common.BlockAlias --> + <!-- start class org.apache.hadoop.hdfs.server.common.FileRegion --> + <class name="FileRegion" extends="java.lang.Object" + abstract="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <implements name="org.apache.hadoop.hdfs.server.common.BlockAlias"/> + <constructor name="FileRegion" type="long, org.apache.hadoop.fs.Path, long, long, long" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <constructor name="FileRegion" type="long, org.apache.hadoop.fs.Path, long, long, long, byte[]" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <constructor name="FileRegion" type="long, org.apache.hadoop.fs.Path, long, long" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <constructor name="FileRegion" type="org.apache.hadoop.hdfs.protocol.Block, org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="getBlock" return="org.apache.hadoop.hdfs.protocol.Block" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="getProvidedStorageLocation" return="org.apache.hadoop.hdfs.protocol.ProvidedStorageLocation" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="equals" return="boolean" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="o" type="java.lang.Object"/> + </method> + <method name="hashCode" return="int" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <doc> + <![CDATA[This class is used to represent provided blocks that are file regions, + i.e., can be described using (path, offset, length).]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.common.FileRegion --> +</package> +<package name="org.apache.hadoop.hdfs.server.common.blockaliasmap"> + <!-- start class org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap --> + <class name="BlockAliasMap" extends="java.lang.Object" + abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <constructor name="BlockAliasMap" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="getReader" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + <doc> + <![CDATA[Returns a reader to the alias map. + @param opts reader options + @param blockPoolID block pool id to use + @return {@link Reader} to the alias map. If a Reader for the blockPoolID + cannot be created, this will return null. + @throws IOException]]> + </doc> + </method> + <method name="getWriter" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + <doc> + <![CDATA[Returns the writer for the alias map. + @param opts writer options. + @param blockPoolID block pool id to use + @return {@link Writer} to the alias map. + @throws IOException]]> + </doc> + </method> + <method name="refresh" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + <doc> + <![CDATA[Refresh the alias map. + @throws IOException]]> + </doc> + </method> + <method name="close" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <doc> + <![CDATA[An abstract class used to read and write block maps for provided blocks.]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap --> +</package> +<package name="org.apache.hadoop.hdfs.server.common.blockaliasmap.impl"> + <!-- start class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.LevelDBFileRegionAliasMap --> + <class name="LevelDBFileRegionAliasMap" extends="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap" + abstract="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <implements name="org.apache.hadoop.conf.Configurable"/> + <constructor name="LevelDBFileRegionAliasMap" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="setConf" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="conf" type="org.apache.hadoop.conf.Configuration"/> + </method> + <method name="getConf" return="org.apache.hadoop.conf.Configuration" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="getReader" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="getWriter" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="refresh" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="close" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <field name="LOG" type="org.slf4j.Logger" + transient="false" volatile="false" + static="true" final="true" visibility="public" + deprecated="not deprecated"> + </field> + <doc> + <![CDATA[A LevelDB based implementation of {@link BlockAliasMap}.]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.LevelDBFileRegionAliasMap --> + <!-- start class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap --> + <class name="TextFileRegionAliasMap" extends="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap" + abstract="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <implements name="org.apache.hadoop.conf.Configurable"/> + <constructor name="TextFileRegionAliasMap" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="setConf" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="conf" type="org.apache.hadoop.conf.Configuration"/> + </method> + <method name="getConf" return="org.apache.hadoop.conf.Configuration" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="getReader" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Reader.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="getWriter" return="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="opts" type="org.apache.hadoop.hdfs.server.common.blockaliasmap.BlockAliasMap.Writer.Options"/> + <param name="blockPoolID" type="java.lang.String"/> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="refresh" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="close" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <exception name="IOException" type="java.io.IOException"/> + </method> + <method name="blockPoolIDFromFileName" return="java.lang.String" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="file" type="org.apache.hadoop.fs.Path"/> + </method> + <method name="fileNameFromBlockPoolID" return="java.lang.String" + abstract="false" native="false" synchronized="false" + static="true" final="false" visibility="public" + deprecated="not deprecated"> + <param name="blockPoolID" type="java.lang.String"/> + </method> + <field name="LOG" type="org.slf4j.Logger" + transient="false" volatile="false" + static="true" final="true" visibility="public" + deprecated="not deprecated"> + </field> + <doc> + <![CDATA[This class is used for block maps stored as text files, + with a specified delimiter.]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.common.blockaliasmap.impl.TextFileRegionAliasMap --> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode"> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode.fsdataset"> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode.fsdataset.impl"> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode.metrics"> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode.web"> +</package> +<package name="org.apache.hadoop.hdfs.server.datanode.web.webhdfs"> +</package> +<package name="org.apache.hadoop.hdfs.server.diskbalancer"> +</package> +<package name="org.apache.hadoop.hdfs.server.diskbalancer.command"> +</package> +<package name="org.apache.hadoop.hdfs.server.diskbalancer.connectors"> +</package> +<package name="org.apache.hadoop.hdfs.server.diskbalancer.datamodel"> +</package> +<package name="org.apache.hadoop.hdfs.server.diskbalancer.planner"> +</package> +<package name="org.apache.hadoop.hdfs.server.mover"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode"> + <!-- start interface org.apache.hadoop.hdfs.server.namenode.AuditLogger --> + <interface name="AuditLogger" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="initialize" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="conf" type="org.apache.hadoop.conf.Configuration"/> + <doc> + <![CDATA[Called during initialization of the logger. + + @param conf The configuration object.]]> + </doc> + </method> + <method name="logAuditEvent" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="succeeded" type="boolean"/> + <param name="userName" type="java.lang.String"/> + <param name="addr" type="java.net.InetAddress"/> + <param name="cmd" type="java.lang.String"/> + <param name="src" type="java.lang.String"/> + <param name="dst" type="java.lang.String"/> + <param name="stat" type="org.apache.hadoop.fs.FileStatus"/> + <doc> + <![CDATA[Called to log an audit event. + <p> + This method must return as quickly as possible, since it's called + in a critical section of the NameNode's operation. + + @param succeeded Whether authorization succeeded. + @param userName Name of the user executing the request. + @param addr Remote address of the request. + @param cmd The requested command. + @param src Path of affected source file. + @param dst Path of affected destination file (if any). + @param stat File information for operations that change the file's + metadata (permissions, owner, times, etc).]]> + </doc> + </method> + <doc> + <![CDATA[Interface defining an audit logger.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.hdfs.server.namenode.AuditLogger --> + <!-- start class org.apache.hadoop.hdfs.server.namenode.HdfsAuditLogger --> + <class name="HdfsAuditLogger" extends="java.lang.Object" + abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <implements name="org.apache.hadoop.hdfs.server.namenode.AuditLogger"/> + <constructor name="HdfsAuditLogger" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="logAuditEvent" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="succeeded" type="boolean"/> + <param name="userName" type="java.lang.String"/> + <param name="addr" type="java.net.InetAddress"/> + <param name="cmd" type="java.lang.String"/> + <param name="src" type="java.lang.String"/> + <param name="dst" type="java.lang.String"/> + <param name="status" type="org.apache.hadoop.fs.FileStatus"/> + </method> + <method name="logAuditEvent" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="succeeded" type="boolean"/> + <param name="userName" type="java.lang.String"/> + <param name="addr" type="java.net.InetAddress"/> + <param name="cmd" type="java.lang.String"/> + <param name="src" type="java.lang.String"/> + <param name="dst" type="java.lang.String"/> + <param name="stat" type="org.apache.hadoop.fs.FileStatus"/> + <param name="callerContext" type="org.apache.hadoop.ipc.CallerContext"/> + <param name="ugi" type="org.apache.hadoop.security.UserGroupInformation"/> + <param name="dtSecretManager" type="org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager"/> + <doc> + <![CDATA[Same as + {@link #logAuditEvent(boolean, String, InetAddress, String, String, String, + FileStatus)} with additional parameters related to logging delegation token + tracking IDs. + + @param succeeded Whether authorization succeeded. + @param userName Name of the user executing the request. + @param addr Remote address of the request. + @param cmd The requested command. + @param src Path of affected source file. + @param dst Path of affected destination file (if any). + @param stat File information for operations that change the file's metadata + (permissions, owner, times, etc). + @param callerContext Context information of the caller + @param ugi UserGroupInformation of the current user, or null if not logging + token tracking information + @param dtSecretManager The token secret manager, or null if not logging + token tracking information]]> + </doc> + </method> + <method name="logAuditEvent" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="succeeded" type="boolean"/> + <param name="userName" type="java.lang.String"/> + <param name="addr" type="java.net.InetAddress"/> + <param name="cmd" type="java.lang.String"/> + <param name="src" type="java.lang.String"/> + <param name="dst" type="java.lang.String"/> + <param name="stat" type="org.apache.hadoop.fs.FileStatus"/> + <param name="ugi" type="org.apache.hadoop.security.UserGroupInformation"/> + <param name="dtSecretManager" type="org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager"/> + <doc> + <![CDATA[Same as + {@link #logAuditEvent(boolean, String, InetAddress, String, String, + String, FileStatus, CallerContext, UserGroupInformation, + DelegationTokenSecretManager)} without {@link CallerContext} information.]]> + </doc> + </method> + <doc> + <![CDATA[Extension of {@link AuditLogger}.]]> + </doc> + </class> + <!-- end class org.apache.hadoop.hdfs.server.namenode.HdfsAuditLogger --> + <!-- start class org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider --> + <class name="INodeAttributeProvider" extends="java.lang.Object" + abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <constructor name="INodeAttributeProvider" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </constructor> + <method name="start" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <doc> + <![CDATA[Initialize the provider. This method is called at NameNode startup + time.]]> + </doc> + </method> + <method name="stop" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <doc> + <![CDATA[Shutdown the provider. This method is called at NameNode shutdown time.]]> + </doc> + </method> + <method name="getAttributes" return="org.apache.hadoop.hdfs.server.namenode.INodeAttributes" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="fullPath" type="java.lang.String"/> + <param name="inode" type="org.apache.hadoop.hdfs.server.namenode.INodeAttributes"/> + </method> + <method name="getAttributes" return="org.apache.hadoop.hdfs.server.namenode.INodeAttributes" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="pathElements" type="java.lang.String[]"/> + <param name="inode" type="org.apache.hadoop.hdfs.server.namenode.INodeAttributes"/> + </method> + <method name="getAttributes" return="org.apache.hadoop.hdfs.server.namenode.INodeAttributes" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="components" type="byte[][]"/> + <param name="inode" type="org.apache.hadoop.hdfs.server.namenode.INodeAttributes"/> + </method> + <method name="getExternalAccessControlEnforcer" return="org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider.AccessControlEnforcer" + abstract="false" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="defaultEnforcer" type="org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider.AccessControlEnforcer"/> + <doc> + <![CDATA[Can be over-ridden by implementations to provide a custom Access Control + Enforcer that can provide an alternate implementation of the + default permission checking logic. + @param defaultEnforcer The Default AccessControlEnforcer + @return The AccessControlEnforcer to use]]> + </doc> + </method> + </class> + <!-- end class org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider --> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.ha"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.metrics"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.snapshot"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.top"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.top.metrics"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.top.window"> +</package> +<package name="org.apache.hadoop.hdfs.server.namenode.web.resources"> +</package> +<package name="org.apache.hadoop.hdfs.server.protocol"> +</package> +<package name="org.apache.hadoop.hdfs.tools"> +</package> +<package name="org.apache.hadoop.hdfs.tools.offlineEditsViewer"> +</package> +<package name="org.apache.hadoop.hdfs.tools.offlineImageViewer"> +</package> +<package name="org.apache.hadoop.hdfs.tools.snapshot"> +</package> +<package name="org.apache.hadoop.hdfs.util"> +</package> +<package name="org.apache.hadoop.hdfs.web"> +</package> +<package name="org.apache.hadoop.hdfs.web.resources"> +</package> + +</api> http://git-wip-us.apache.org/repos/asf/hadoop/blob/6cf023f9/hadoop-mapreduce-project/dev-support/jdiff/Apache_Hadoop_MapReduce_Common_3.1.0.xml ---------------------------------------------------------------------- diff --git a/hadoop-mapreduce-project/dev-support/jdiff/Apache_Hadoop_MapReduce_Common_3.1.0.xml b/hadoop-mapreduce-project/dev-support/jdiff/Apache_Hadoop_MapReduce_Common_3.1.0.xml new file mode 100644 index 0000000..9c7c7df --- /dev/null +++ b/hadoop-mapreduce-project/dev-support/jdiff/Apache_Hadoop_MapReduce_Common_3.1.0.xml @@ -0,0 +1,113 @@ +<?xml version="1.0" encoding="iso-8859-1" standalone="no"?> +<!-- Generated by the JDiff Javadoc doclet --> +<!-- (http://www.jdiff.org) --> +<!-- on Fri Mar 30 00:32:49 UTC 2018 --> + +<api + xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' + xsi:noNamespaceSchemaLocation='api.xsd' + name="Apache Hadoop MapReduce Common 3.1.0" + jdversion="1.0.9"> + +<!-- Command line arguments = -doclet org.apache.hadoop.classification.tools.IncludePublicAnnotationsJDiffDoclet -docletpath /build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/target/hadoop-annotations.jar:/build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/target/jdiff.jar -verbose -classpath 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google/guava/guava/11.0.2/guava-11.0.2.jar:/maven/commons-codec/commons-codec/1.11/commons-codec-1.11.jar:/maven/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/maven/commons-lang/commons-lang/2.6/commons-lang-2.6.jar:/maven/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar:/maven/xerces/xercesImpl/2.11.0/xercesImpl-2.11.0.jar:/maven/xml-apis/xml-apis/1.4.01/xml-apis-1.4.01.jar -sourcepath /build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java -doclet org.apache.hadoop.classification.tools.IncludePublicAnnotationsJDiffDoclet -docletpath /build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/target/hadoop-annotations.jar:/build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/target/jdiff.jar -apidir /build/source/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/target/site/jdiff/xml -apiname Apache Hadoop MapReduce Common 3.1.0 --> +<package name="org.apache.hadoop.mapred"> +</package> +<package name="org.apache.hadoop.mapreduce"> +</package> +<package name="org.apache.hadoop.mapreduce.v2.api.protocolrecords"> + <!-- start interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenRequest --> + <interface name="CancelDelegationTokenRequest" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getDelegationToken" return="org.apache.hadoop.yarn.api.records.Token" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="setDelegationToken" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="dToken" type="org.apache.hadoop.yarn.api.records.Token"/> + </method> + <doc> + <![CDATA[The request issued by the client to the {@code ResourceManager} to cancel a + delegation token.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenRequest --> + <!-- start interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenResponse --> + <interface name="CancelDelegationTokenResponse" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <doc> + <![CDATA[The response from the {@code ResourceManager} to a cancelDelegationToken + request.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.CancelDelegationTokenResponse --> + <!-- start interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDelegationTokenRequest --> + <interface name="GetDelegationTokenRequest" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getRenewer" return="java.lang.String" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="setRenewer" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="renewer" type="java.lang.String"/> + </method> + </interface> + <!-- end interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDelegationTokenRequest --> + <!-- start interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenRequest --> + <interface name="RenewDelegationTokenRequest" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getDelegationToken" return="org.apache.hadoop.yarn.api.records.Token" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="setDelegationToken" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="dToken" type="org.apache.hadoop.yarn.api.records.Token"/> + </method> + <doc> + <![CDATA[The request issued by the client to renew a delegation token from + the {@code ResourceManager}.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenRequest --> + <!-- start interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenResponse --> + <interface name="RenewDelegationTokenResponse" abstract="true" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <method name="getNextExpirationTime" return="long" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + </method> + <method name="setNextExpirationTime" + abstract="true" native="false" synchronized="false" + static="false" final="false" visibility="public" + deprecated="not deprecated"> + <param name="expTime" type="long"/> + </method> + <doc> + <![CDATA[The response to a renewDelegationToken call to the {@code ResourceManager}.]]> + </doc> + </interface> + <!-- end interface org.apache.hadoop.mapreduce.v2.api.protocolrecords.RenewDelegationTokenResponse --> +</package> +<package name="org.apache.hadoop.mapreduce.v2.security"> +</package> +<package name="org.apache.hadoop.yarn.proto"> +</package> + +</api> --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
