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Posted to hdfs-commits@hadoop.apache.org by sh...@apache.org on 2009/10/14 09:05:23 UTC
svn commit: r825036 [2/3] - in /hadoop/hdfs/branches/branch-0.21: ./
lib/jdiff/ src/java/org/apache/hadoop/hdfs/server/datanode/
src/test/hdfs/org/apache/hadoop/hdfs/server/datanode/
Added: hadoop/hdfs/branches/branch-0.21/lib/jdiff/hadoop-hdfs_PATCH-replicaClone.patch.xml
URL: http://svn.apache.org/viewvc/hadoop/hdfs/branches/branch-0.21/lib/jdiff/hadoop-hdfs_PATCH-replicaClone.patch.xml?rev=825036&view=auto
==============================================================================
--- hadoop/hdfs/branches/branch-0.21/lib/jdiff/hadoop-hdfs_PATCH-replicaClone.patch.xml (added)
+++ hadoop/hdfs/branches/branch-0.21/lib/jdiff/hadoop-hdfs_PATCH-replicaClone.patch.xml Wed Oct 14 07:05:22 2009
@@ -0,0 +1,13851 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+<!-- Generated by the JDiff Javadoc doclet -->
+<!-- (http://www.jdiff.org) -->
+<!-- on Wed Oct 14 02:40:22 UTC 2009 -->
+
+<api
+ xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
+ xsi:noNamespaceSchemaLocation='api.xsd'
+ name="hadoop-hdfs PATCH-replicaClone.patch"
+ jdversion="1.0.9">
+
+<!-- Command line arguments = -doclet jdiff.JDiff -docletpath /home/shv/kryptonite/branch-0.21/build/ivy/lib/Hadoop-Hdfs/jdiff/jdiff-1.0.9.jar:/home/shv/kryptonite/branch-0.21/build/ivy/lib/Hadoop-Hdfs/jdiff/xerces-1.4.4.jar -classpath /home/shv/kryptonite/branch-0.21/build/classes:/home/shv/kryptonite/branch-0.21/lib/hadoop-core-0.21.0-dev.jar:/home/shv/kryptonite/branch-0.21/conf:/home/shv/.ivy2/cache/commons-logging/commons-logging/jars/commons-logging-1.0.4.jar:/home/shv/.ivy2/cache/log4j/log4j/jars/log4j-1.2.15.jar:/home/shv/.ivy2/cache/commons-httpclient/commons-httpclient/jars/commons-httpclient-3.0.1.jar:/home/shv/.ivy2/cache/commons-codec/commons-codec/jars/commons-codec-1.3.jar:/home/shv/.ivy2/cache/commons-cli/commons-cli/jars/commons-cli-1.2.jar:/home/shv/.ivy2/cache/xmlenc/xmlenc/jars/xmlenc-0.52.jar:/home/shv/.ivy2/cache/net.java.dev.jets3t/jets3t/jars/jets3t-0.6.1.jar:/home/shv/.ivy2/cache/commons-net/commons-net/jars/commons-net-1.4.1.jar:/home/shv/.ivy2/ca
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.jar -sourcepath /home/shv/kryptonite/branch-0.21/src/java -apidir /home/shv/kryptonite/branch-0.21/lib/jdiff -apiname hadoop-hdfs PATCH-replicaClone.patch -->
+<package name="org.apache.hadoop.hdfs">
+ <!-- start class org.apache.hadoop.hdfs.BlockMissingException -->
+ <class name="BlockMissingException" extends="java.io.IOException"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="BlockMissingException" type="java.lang.String, java.lang.String, long"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[An exception that indicates that file was corrupted.
+ @param filename name of corrupted file
+ @param description a description of the corruption details]]>
+ </doc>
+ </constructor>
+ <method name="getFile" return="java.lang.String"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Returns the name of the corrupted file.
+ @return name of corrupted file]]>
+ </doc>
+ </method>
+ <method name="getOffset" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Returns the offset at which this file is corrupted
+ @return offset of corrupted file]]>
+ </doc>
+ </method>
+ <doc>
+ <![CDATA[This exception is thrown when a read encounters a block that has no locations
+ associated with it.]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.BlockMissingException -->
+ <!-- start class org.apache.hadoop.hdfs.DeprecatedUTF8 -->
+ <class name="DeprecatedUTF8" extends="org.apache.hadoop.io.UTF8"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="DeprecatedUTF8"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </constructor>
+ <constructor name="DeprecatedUTF8" type="java.lang.String"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Construct from a given string.]]>
+ </doc>
+ </constructor>
+ <constructor name="DeprecatedUTF8" type="org.apache.hadoop.hdfs.DeprecatedUTF8"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Construct from a given string.]]>
+ </doc>
+ </constructor>
+ <method name="readString" return="java.lang.String"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="in" type="java.io.DataInput"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="writeString" return="int"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="out" type="java.io.DataOutput"/>
+ <param name="s" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <doc>
+ <![CDATA[A simple wrapper around {@link org.apache.hadoop.io.UTF8}.
+ This class should be used only when it is absolutely necessary
+ to use {@link org.apache.hadoop.io.UTF8}. The only difference is that
+ using this class does not require "@SuppressWarning" annotation to avoid
+ javac warning. Instead the deprecation is implied in the class name.
+
+ This should be treated as package private class to HDFS.]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DeprecatedUTF8 -->
+ <!-- start class org.apache.hadoop.hdfs.DFSClient -->
+ <class name="DFSClient" extends="java.lang.Object"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <implements name="org.apache.hadoop.hdfs.protocol.FSConstants"/>
+ <implements name="java.io.Closeable"/>
+ <constructor name="DFSClient" type="org.apache.hadoop.conf.Configuration"
+ static="false" final="false" visibility="public"
+ deprecated="Deprecated at 0.21">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same as this(NameNode.getAddress(conf), conf);
+ @see #DFSClient(InetSocketAddress, Configuration)
+ @deprecated Deprecated at 0.21]]>
+ </doc>
+ </constructor>
+ <constructor name="DFSClient" type="java.net.InetSocketAddress, org.apache.hadoop.conf.Configuration"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same as this(nameNodeAddr, conf, null);
+ @see #DFSClient(InetSocketAddress, Configuration, org.apache.hadoop.fs.FileSystem.Statistics)]]>
+ </doc>
+ </constructor>
+ <constructor name="DFSClient" type="java.net.InetSocketAddress, org.apache.hadoop.conf.Configuration, org.apache.hadoop.fs.FileSystem.Statistics"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same as this(nameNodeAddr, null, conf, stats);
+ @see #DFSClient(InetSocketAddress, ClientProtocol, Configuration, org.apache.hadoop.fs.FileSystem.Statistics)]]>
+ </doc>
+ </constructor>
+ <method name="createNamenode" return="org.apache.hadoop.hdfs.protocol.ClientProtocol"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="conf" type="org.apache.hadoop.conf.Configuration"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[The locking hierarchy is to first acquire lock on DFSClient object, followed by
+ lock on leasechecker, followed by lock on an individual DFSOutputStream.]]>
+ </doc>
+ </method>
+ <method name="createNamenode" return="org.apache.hadoop.hdfs.protocol.ClientProtocol"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="nameNodeAddr" type="java.net.InetSocketAddress"/>
+ <param name="conf" type="org.apache.hadoop.conf.Configuration"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="close"
+ abstract="false" native="false" synchronized="true"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Close the file system, abandoning all of the leases and files being
+ created and close connections to the namenode.]]>
+ </doc>
+ </method>
+ <method name="getDefaultBlockSize" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Get the default block size for this cluster
+ @return the default block size in bytes]]>
+ </doc>
+ </method>
+ <method name="getBlockSize" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="getServerDefaults" return="org.apache.hadoop.fs.FsServerDefaults"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Get server default values for a number of configuration params.]]>
+ </doc>
+ </method>
+ <method name="reportBadBlocks"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="blocks" type="org.apache.hadoop.hdfs.protocol.LocatedBlock[]"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Report corrupt blocks that were discovered by the client.]]>
+ </doc>
+ </method>
+ <method name="getDefaultReplication" return="short"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="getBlockLocations" return="org.apache.hadoop.fs.BlockLocation[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="start" type="long"/>
+ <param name="length" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Get block location info about file
+
+ getBlockLocations() returns a list of hostnames that store
+ data for a specific file region. It returns a set of hostnames
+ for every block within the indicated region.
+
+ This function is very useful when writing code that considers
+ data-placement when performing operations. For example, the
+ MapReduce system tries to schedule tasks on the same machines
+ as the data-block the task processes.]]>
+ </doc>
+ </method>
+ <method name="open" return="org.apache.hadoop.hdfs.DFSClient.DFSInputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="overwrite" type="boolean"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a new dfs file and return an output stream for writing into it.
+
+ @param src stream name
+ @param overwrite do not check for file existence if true
+ @return output stream
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="overwrite" type="boolean"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a new dfs file and return an output stream for writing into it
+ with write-progress reporting.
+
+ @param src stream name
+ @param overwrite do not check for file existence if true
+ @return output stream
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="overwrite" type="boolean"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a new dfs file with the specified block replication
+ and return an output stream for writing into the file.
+
+ @param src stream name
+ @param overwrite do not check for file existence if true
+ @param replication block replication
+ @return output stream
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="getNamenode" return="org.apache.hadoop.hdfs.protocol.ClientProtocol"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[Get the namenode associated with this DFSClient object
+ @return the namenode associated with this DFSClient object]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="overwrite" type="boolean"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a new dfs file with the specified block replication
+ with write-progress reporting and return an output stream for writing
+ into the file.
+
+ @param src stream name
+ @param overwrite do not check for file existence if true
+ @param replication block replication
+ @return output stream
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="overwrite" type="boolean"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <param name="buffersize" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Call
+ {@link #create(String,FsPermission,EnumSet,short,long,Progressable,int)}
+ with default permission.
+ @see FsPermission#getDefault()]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <param name="buffersize" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Call
+ {@link #create(String,FsPermission,EnumSet,boolean,short,long,Progressable,int)}
+ with createParent set to true.]]>
+ </doc>
+ </method>
+ <method name="create" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="createParent" type="boolean"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <param name="buffersize" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a new dfs file with the specified block replication
+ with write-progress reporting and return an output stream for writing
+ into the file.
+
+ @param src stream name
+ @param permission The permission of the directory being created.
+ If permission == null, use {@link FsPermission#getDefault()}.
+ @param flag do not check for file existence if true
+ @param createParent create missing parent directory if true
+ @param replication block replication
+ @return output stream
+ @throws IOException
+ @see ClientProtocol#create(String, FsPermission, String, EnumSetWritable, boolean, short, long)]]>
+ </doc>
+ </method>
+ <method name="primitiveCreate" return="java.io.OutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="absPermission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="createParent" type="boolean"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <param name="buffersize" type="int"/>
+ <param name="bytesPerChecksum" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same as {{@link #create(String, FsPermission, EnumSet, short, long,
+ Progressable, int)} except that the permission
+ is absolute (ie has already been masked with umask.]]>
+ </doc>
+ </method>
+ <method name="setReplication" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="replication" type="short"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Set replication for an existing file.
+
+ @see ClientProtocol#setReplication(String, short)
+ @param replication
+ @throws IOException
+ @return true is successful or false if file does not exist]]>
+ </doc>
+ </method>
+ <method name="rename" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="dst" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Rename file or directory.
+ See {@link ClientProtocol#rename(String, String)}.]]>
+ </doc>
+ </method>
+ <method name="delete" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Delete file or directory.
+ See {@link ClientProtocol#delete(String)}.]]>
+ </doc>
+ </method>
+ <method name="delete" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="recursive" type="boolean"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[delete file or directory.
+ delete contents of the directory if non empty and recursive
+ set to true]]>
+ </doc>
+ </method>
+ <method name="exists" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Implemented using getFileInfo(src)]]>
+ </doc>
+ </method>
+ <method name="listPaths" return="org.apache.hadoop.fs.FileStatus[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="getFileInfo" return="org.apache.hadoop.fs.FileStatus"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="getFileChecksum" return="org.apache.hadoop.fs.MD5MD5CRC32FileChecksum"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="namenode" type="org.apache.hadoop.hdfs.protocol.ClientProtocol"/>
+ <param name="socketFactory" type="javax.net.SocketFactory"/>
+ <param name="socketTimeout" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Get the checksum of a file.
+ @param src The file path
+ @return The checksum]]>
+ </doc>
+ </method>
+ <method name="setPermission"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Set permissions to a file or directory.
+ @param src path name.
+ @param permission
+ @throws <code>FileNotFoundException</code> is file does not exist.]]>
+ </doc>
+ </method>
+ <method name="setOwner"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="username" type="java.lang.String"/>
+ <param name="groupname" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Set file or directory owner.
+ @param src path name.
+ @param username user id.
+ @param groupname user group.
+ @throws <code>FileNotFoundException</code> is file does not exist.]]>
+ </doc>
+ </method>
+ <method name="getDiskStatus" return="org.apache.hadoop.fs.FsStatus"
+ 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="getMissingBlocksCount" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Returns count of blocks with no good replicas left. Normally should be
+ zero.
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="getUnderReplicatedBlocksCount" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Returns count of blocks with one of more replica missing.
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="getCorruptBlocksCount" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Returns count of blocks with at least one replica marked corrupt.
+ @throws IOException]]>
+ </doc>
+ </method>
+ <method name="datanodeReport" return="org.apache.hadoop.hdfs.protocol.DatanodeInfo[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="type" type="org.apache.hadoop.hdfs.protocol.FSConstants.DatanodeReportType"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="setSafeMode" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="action" type="org.apache.hadoop.hdfs.protocol.FSConstants.SafeModeAction"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Enter, leave or get safe mode.
+ See {@link ClientProtocol#setSafeMode(FSConstants.SafeModeAction)}
+ for more details.
+
+ @see ClientProtocol#setSafeMode(FSConstants.SafeModeAction)]]>
+ </doc>
+ </method>
+ <method name="refreshNodes"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Refresh the hosts and exclude files. (Rereads them.)
+ See {@link ClientProtocol#refreshNodes()}
+ for more details.
+
+ @see ClientProtocol#refreshNodes()]]>
+ </doc>
+ </method>
+ <method name="metaSave"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="pathname" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Dumps DFS data structures into specified file.
+ See {@link ClientProtocol#metaSave(String)}
+ for more details.
+
+ @see ClientProtocol#metaSave(String)]]>
+ </doc>
+ </method>
+ <method name="finalizeUpgrade"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[@see ClientProtocol#finalizeUpgrade()]]>
+ </doc>
+ </method>
+ <method name="distributedUpgradeProgress" return="org.apache.hadoop.hdfs.server.common.UpgradeStatusReport"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="action" type="org.apache.hadoop.hdfs.protocol.FSConstants.UpgradeAction"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[@see ClientProtocol#distributedUpgradeProgress(FSConstants.UpgradeAction)]]>
+ </doc>
+ </method>
+ <method name="mkdirs" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="mkdirs" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="createParent" type="boolean"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a directory (or hierarchy of directories) with the given
+ name and permission.
+
+ @param src The path of the directory being created
+ @param permission The permission of the directory being created.
+ If permission == null, use {@link FsPermission#getDefault()}.
+ @param createParent create missing parent directory if true
+ @return True if the operation success.
+ @see ClientProtocol#mkdirs(String, FsPermission, boolean)]]>
+ </doc>
+ </method>
+ <method name="primitiveMkdir" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="absPermission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same {{@link #mkdirs(String, FsPermission, boolean)} except
+ that the permissions has already been masked against umask.]]>
+ </doc>
+ </method>
+ <method name="setTimes"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <param name="mtime" type="long"/>
+ <param name="atime" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[set the modification and access time of a file
+ @throws FileNotFoundException if the path is not a file]]>
+ </doc>
+ </method>
+ <method name="toString" return="java.lang.String"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[{@inheritDoc}]]>
+ </doc>
+ </method>
+ <field name="LOG" type="org.apache.commons.logging.Log"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="SERVER_DEFAULTS_VALIDITY_PERIOD" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="MAX_BLOCK_ACQUIRE_FAILURES" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <doc>
+ <![CDATA[DFSClient can connect to a Hadoop Filesystem and
+ perform basic file tasks. It uses the ClientProtocol
+ to communicate with a NameNode daemon, and connects
+ directly to DataNodes to read/write block data.
+
+ Hadoop DFS users should obtain an instance of
+ DistributedFileSystem, which uses DFSClient to handle
+ filesystem tasks.]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DFSClient -->
+ <!-- start class org.apache.hadoop.hdfs.DFSClient.BlockReader -->
+ <class name="DFSClient.BlockReader" extends="org.apache.hadoop.fs.FSInputChecker"
+ abstract="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <method name="read" return="int"
+ abstract="false" native="false" synchronized="true"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="buf" type="byte[]"/>
+ <param name="off" type="int"/>
+ <param name="len" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="skip" return="long"
+ abstract="false" native="false" synchronized="true"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="n" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="read" return="int"
+ 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="seekToNewSource" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="targetPos" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="seek"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="pos" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="getChunkPosition" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="protected"
+ deprecated="not deprecated">
+ <param name="pos" type="long"/>
+ </method>
+ <method name="readChunk" return="int"
+ abstract="false" native="false" synchronized="true"
+ static="false" final="false" visibility="protected"
+ deprecated="not deprecated">
+ <param name="pos" type="long"/>
+ <param name="buf" type="byte[]"/>
+ <param name="offset" type="int"/>
+ <param name="len" type="int"/>
+ <param name="checksumBuf" type="byte[]"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="newBlockReader" return="org.apache.hadoop.hdfs.DFSClient.BlockReader"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="sock" type="java.net.Socket"/>
+ <param name="file" type="java.lang.String"/>
+ <param name="blockId" type="long"/>
+ <param name="accessToken" type="org.apache.hadoop.security.AccessToken"/>
+ <param name="genStamp" type="long"/>
+ <param name="startOffset" type="long"/>
+ <param name="len" type="long"/>
+ <param name="bufferSize" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="newBlockReader" return="org.apache.hadoop.hdfs.DFSClient.BlockReader"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="sock" type="java.net.Socket"/>
+ <param name="file" type="java.lang.String"/>
+ <param name="blockId" type="long"/>
+ <param name="accessToken" type="org.apache.hadoop.security.AccessToken"/>
+ <param name="genStamp" type="long"/>
+ <param name="startOffset" type="long"/>
+ <param name="len" type="long"/>
+ <param name="bufferSize" type="int"/>
+ <param name="verifyChecksum" type="boolean"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Java Doc required]]>
+ </doc>
+ </method>
+ <method name="newBlockReader" return="org.apache.hadoop.hdfs.DFSClient.BlockReader"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="sock" type="java.net.Socket"/>
+ <param name="file" type="java.lang.String"/>
+ <param name="blockId" type="long"/>
+ <param name="accessToken" type="org.apache.hadoop.security.AccessToken"/>
+ <param name="genStamp" type="long"/>
+ <param name="startOffset" type="long"/>
+ <param name="len" type="long"/>
+ <param name="bufferSize" type="int"/>
+ <param name="verifyChecksum" type="boolean"/>
+ <param name="clientName" type="java.lang.String"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="close"
+ abstract="false" native="false" synchronized="true"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="readAll" return="int"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="buf" type="byte[]"/>
+ <param name="offset" type="int"/>
+ <param name="len" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[kind of like readFully(). Only reads as much as possible.
+ And allows use of protected readFully().]]>
+ </doc>
+ </method>
+ <doc>
+ <![CDATA[This is a wrapper around connection to datadone
+ and understands checksum, offset etc]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DFSClient.BlockReader -->
+ <!-- start class org.apache.hadoop.hdfs.DFSConfigKeys -->
+ <class name="DFSConfigKeys" extends="org.apache.hadoop.fs.CommonConfigurationKeys"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="DFSConfigKeys"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </constructor>
+ <field name="DFS_BLOCK_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BLOCK_SIZE_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_REPLICATION_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_REPLICATION_DEFAULT" type="short"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_STREAM_BUFFER_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_STREAM_BUFFER_SIZE_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BYTES_PER_CHECKSUM_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BYTES_PER_CHECKSUM_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_WRITE_PACKET_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_BACKUP_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_BACKUP_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_BACKUP_HTTP_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_BACKUP_HTTP_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HTTP_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HTTP_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_MAX_OBJECTS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_MAX_OBJECTS_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SAFEMODE_EXTENSION_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SAFEMODE_EXTENSION_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT" type="float"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_PERIOD_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_PERIOD_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_SIZE_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_UPGRADE_PERMISSION_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_UPGRADE_PERMISSION_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_HTTPS_KEYSTORE_RESOURCE_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_HTTPS_NEED_AUTH_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_HTTPS_NEED_AUTH_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_ACCESSTIME_PRECISION_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_ACCESSTIME_PRECISION_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_CONSIDERLOAD_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_CONSIDERLOAD_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_MIN_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_MIN_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_PENDING_TIMEOUT_SEC_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_MAX_STREAMS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_REPLICATION_MAX_STREAMS_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_PERMISSIONS_ENABLED_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_PERMISSIONS_ENABLED_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_PERMISSIONS_SUPERUSERGROUP_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_PERMISSIONS_SUPERUSERGROUP_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_SERVER_HTTPS_KEYSTORE_RESOURCE_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_NAME_DIR_RESTORE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_NAME_DIR_RESTORE_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DATA_DIR_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HTTPS_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HTTPS_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_NAME_DIR_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_EDITS_DIR_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_READ_PREFETCH_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_METRICS_SESSION_ID_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HOST_NAME_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_STORAGEID_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HOSTS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HOSTS_EXCLUDE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_SOCKET_TIMEOUT_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_DIR_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_CHECKPOINT_EDITS_DIR_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_BLOCK_WRITE_LOCATEFOLLOWINGBLOCK_RETRIES_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_BLOCK_WRITE_RETRIES_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_BLOCK_WRITE_RETRIES_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BALANCER_MOVEDWINWIDTH_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BALANCER_MOVEDWINWIDTH_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DIRECTORYSCAN_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DNS_INTERFACE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DNS_INTERFACE_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DNS_NAMESERVER_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DNS_NAMESERVER_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DU_RESERVED_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_DU_RESERVED_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HANDLER_COUNT_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HANDLER_COUNT_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HTTP_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HTTP_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_MAX_XCIEVERS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_MAX_XCIEVERS_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_NUMBLOCKS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_NUMBLOCKS_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SCAN_PERIOD_HOURS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SCAN_PERIOD_HOURS_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SIMULATEDDATASTORAGE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SIMULATEDDATASTORAGE_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SIMULATEDDATASTORAGE_CAPACITY_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SIMULATEDDATASTORAGE_CAPACITY_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_TRANSFERTO_ALLOWED_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_TRANSFERTO_ALLOWED_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_HEARTBEAT_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_HEARTBEAT_INTERVAL_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_DECOMMISSION_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_DECOMMISSION_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_DECOMMISSION_NODES_PER_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_DECOMMISSION_NODES_PER_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HANDLER_COUNT_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_HANDLER_COUNT_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_SUPPORT_APPEND_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_SUPPORT_APPEND_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_HTTPS_ENABLE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_HTTPS_ENABLE_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DEFAULT_CHUNK_VIEW_SIZE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DEFAULT_CHUNK_VIEW_SIZE_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HTTPS_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_HTTPS_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_IPC_ADDRESS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_IPC_ADDRESS_DEFAULT" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_TOKEN_ENABLE_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_TOKEN_ENABLE_DEFAULT" type="boolean"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_KEY_UPDATE_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_KEY_UPDATE_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_TOKEN_LIFETIME_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_ACCESS_TOKEN_LIFETIME_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_REPLICATION_MAX_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_REPLICATION_MAX_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DF_INTERVAL_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DF_INTERVAL_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BLOCKREPORT_INTERVAL_MSEC_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BLOCKREPORT_INTERVAL_MSEC_DEFAULT" type="long"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BLOCKREPORT_INITIAL_DELAY_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_BLOCKREPORT_INITIAL_DELAY_DEFAULT" type="int"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_PLUGINS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_SOCKET_WRITE_TIMEOUT_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_DATANODE_STARTUP_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_PLUGINS_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_WEB_UGI_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <field name="DFS_NAMENODE_STARTUP_KEY" type="java.lang.String"
+ transient="false" volatile="false"
+ static="true" final="true" visibility="public"
+ deprecated="not deprecated">
+ </field>
+ <doc>
+ <![CDATA[This class contains constants for configuration keys used
+ in hdfs.]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DFSConfigKeys -->
+ <!-- start class org.apache.hadoop.hdfs.DFSUtil -->
+ <class name="DFSUtil" extends="java.lang.Object"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="DFSUtil"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </constructor>
+ <method name="isValidName" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="java.lang.String"/>
+ <doc>
+ <![CDATA[Whether the pathname is valid. Currently prohibits relative paths,
+ and names which contain a ":" or "/"]]>
+ </doc>
+ </method>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DFSUtil -->
+ <!-- start class org.apache.hadoop.hdfs.DFSUtil.ErrorSimulator -->
+ <class name="DFSUtil.ErrorSimulator" extends="java.lang.Object"
+ abstract="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="DFSUtil.ErrorSimulator"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </constructor>
+ <method name="initializeErrorSimulationEvent"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="numberOfEvents" type="int"/>
+ </method>
+ <method name="getErrorSimulation" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="index" type="int"/>
+ </method>
+ <method name="setErrorSimulation"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="index" type="int"/>
+ </method>
+ <method name="clearErrorSimulation"
+ abstract="false" native="false" synchronized="false"
+ static="true" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="index" type="int"/>
+ </method>
+ <doc>
+ <![CDATA[Utility class to facilitate junit test error simulation.]]>
+ </doc>
+ </class>
+ <!-- end class org.apache.hadoop.hdfs.DFSUtil.ErrorSimulator -->
+ <!-- start class org.apache.hadoop.hdfs.DistributedFileSystem -->
+ <class name="DistributedFileSystem" extends="org.apache.hadoop.fs.FileSystem"
+ abstract="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <constructor name="DistributedFileSystem"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </constructor>
+ <constructor name="DistributedFileSystem" type="java.net.InetSocketAddress, org.apache.hadoop.conf.Configuration"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <exception name="IOException" type="java.io.IOException"/>
+ </constructor>
+ <method name="getUri" return="java.net.URI"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="initialize"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="uri" type="java.net.URI"/>
+ <param name="conf" type="org.apache.hadoop.conf.Configuration"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="checkPath"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="protected"
+ deprecated="not deprecated">
+ <param name="path" type="org.apache.hadoop.fs.Path"/>
+ <doc>
+ <![CDATA[Permit paths which explicitly specify the default port.]]>
+ </doc>
+ </method>
+ <method name="makeQualified" return="org.apache.hadoop.fs.Path"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="path" type="org.apache.hadoop.fs.Path"/>
+ <doc>
+ <![CDATA[Normalize paths that explicitly specify the default port.]]>
+ </doc>
+ </method>
+ <method name="getWorkingDirectory" return="org.apache.hadoop.fs.Path"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="getDefaultBlockSize" return="long"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="getDefaultReplication" return="short"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="setWorkingDirectory"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="dir" type="org.apache.hadoop.fs.Path"/>
+ </method>
+ <method name="getHomeDirectory" return="org.apache.hadoop.fs.Path"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <doc>
+ <![CDATA[{@inheritDoc}]]>
+ </doc>
+ </method>
+ <method name="getFileBlockLocations" return="org.apache.hadoop.fs.BlockLocation[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="file" type="org.apache.hadoop.fs.FileStatus"/>
+ <param name="start" type="long"/>
+ <param name="len" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="getFileBlockLocations" return="org.apache.hadoop.fs.BlockLocation[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="p" type="org.apache.hadoop.fs.Path"/>
+ <param name="start" type="long"/>
+ <param name="len" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="setVerifyChecksum"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="verifyChecksum" type="boolean"/>
+ </method>
+ <method name="open" return="org.apache.hadoop.fs.FSDataInputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="bufferSize" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="append" return="org.apache.hadoop.fs.FSDataOutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="bufferSize" type="int"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[This optional operation is not yet supported.]]>
+ </doc>
+ </method>
+ <method name="create" return="org.apache.hadoop.fs.FSDataOutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="bufferSize" type="int"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="primitiveCreate" return="org.apache.hadoop.fs.FSDataOutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="protected"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="absolutePermission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="bufferSize" type="int"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <param name="bytesPerChecksum" type="int"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="createNonRecursive" return="org.apache.hadoop.fs.FSDataOutputStream"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <param name="flag" type="java.util.EnumSet"/>
+ <param name="bufferSize" type="int"/>
+ <param name="replication" type="short"/>
+ <param name="blockSize" type="long"/>
+ <param name="progress" type="org.apache.hadoop.util.Progressable"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Same as create(), except fails if parent directory doesn't already exist.
+ @see #create(Path, FsPermission, EnumSet, int, short, long, Progressable)]]>
+ </doc>
+ </method>
+ <method name="setReplication" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="org.apache.hadoop.fs.Path"/>
+ <param name="replication" type="short"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="rename" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="org.apache.hadoop.fs.Path"/>
+ <param name="dst" type="org.apache.hadoop.fs.Path"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Rename files/dirs]]>
+ </doc>
+ </method>
+ <method name="delete" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="recursive" type="boolean"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[requires a boolean check to delete a non
+ empty directory recursively.]]>
+ </doc>
+ </method>
+ <method name="getContentSummary" return="org.apache.hadoop.fs.ContentSummary"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[{@inheritDoc}]]>
+ </doc>
+ </method>
+ <method name="setQuota"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="src" type="org.apache.hadoop.fs.Path"/>
+ <param name="namespaceQuota" type="long"/>
+ <param name="diskspaceQuota" type="long"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Set a directory's quotas
+ @see org.apache.hadoop.hdfs.protocol.ClientProtocol#setQuota(String, long, long)]]>
+ </doc>
+ </method>
+ <method name="listStatus" return="org.apache.hadoop.fs.FileStatus[]"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="p" type="org.apache.hadoop.fs.Path"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="mkdir" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ <doc>
+ <![CDATA[Create a directory with given name and permission, only when
+ parent directory exists.]]>
+ </doc>
+ </method>
+ <method name="mkdirs" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="permission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <exception name="IOException" type="java.io.IOException"/>
+ </method>
+ <method name="primitiveMkdir" return="boolean"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="protected"
+ deprecated="not deprecated">
+ <param name="f" type="org.apache.hadoop.fs.Path"/>
+ <param name="absolutePermission" type="org.apache.hadoop.fs.permission.FsPermission"/>
+ <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"/>
+ <doc>
+ <![CDATA[{@inheritDoc}]]>
+ </doc>
+ </method>
+ <method name="toString" return="java.lang.String"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="getClient" return="org.apache.hadoop.hdfs.DFSClient"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
+ </method>
+ <method name="getStatus" return="org.apache.hadoop.fs.FsStatus"
+ abstract="false" native="false" synchronized="false"
+ static="false" final="false" visibility="public"
+ deprecated="not deprecated">
[... 11939 lines stripped ...]