org.apache.hadoop.hive.shims
Class Hadoop20SShims

java.lang.Object
  org.apache.hadoop.hive.shims.HadoopShimsSecure
      org.apache.hadoop.hive.shims.Hadoop20SShims

All Implemented Interfaces:

HadoopShims

public class Hadoop20SShims
extends HadoopShimsSecure

Implemention of shims against Hadoop 0.20 with Security.

Nested Class Summary

class	Hadoop20SShims.MiniDFSShim MiniDFSShim.
class	Hadoop20SShims.MiniMrShim Shim for MiniMrCluster

Nested classes/interfaces inherited from class org.apache.hadoop.hive.shims.HadoopShimsSecure

HadoopShimsSecure.CombineFileInputFormatShim<K,V>, HadoopShimsSecure.CombineFileRecordReader<K,V>, HadoopShimsSecure.InputSplitShim, HadoopShimsSecure.NullOutputCommitter

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.shims.HadoopShims

HadoopShims.ByteBufferPoolShim, HadoopShims.DirectCompressionType, HadoopShims.DirectDecompressorShim, HadoopShims.HCatHadoopShims, HadoopShims.JobTrackerState, HadoopShims.WebHCatJTShim, HadoopShims.ZeroCopyReaderShim

Constructor Summary

Hadoop20SShims()

Method Summary

org.apache.hadoop.fs.FileSystem	createProxyFileSystem(org.apache.hadoop.fs.FileSystem fs, URI uri)
org.apache.hadoop.conf.Configuration	getConfiguration(org.apache.hadoop.mapreduce.JobContext context)
long	getDefaultBlockSize(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path)
short	getDefaultReplication(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path)
HadoopShims.DirectDecompressorShim	getDirectDecompressor(HadoopShims.DirectCompressionType codec)
Map<String,String>	getHadoopConfNames()
HadoopShims.HCatHadoopShims	getHCatShim()
String	getJobLauncherHttpAddress(org.apache.hadoop.conf.Configuration conf)
String	getJobLauncherRpcAddress(org.apache.hadoop.conf.Configuration conf)
HadoopShims.JobTrackerState	getJobTrackerState(org.apache.hadoop.mapred.ClusterStatus clusterStatus)
org.apache.hadoop.fs.BlockLocation[]	getLocations(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.FileStatus status)
Comparator<org.apache.hadoop.io.LongWritable>	getLongComparator()
HadoopShims.MiniDFSShim	getMiniDfs(org.apache.hadoop.conf.Configuration conf, int numDataNodes, boolean format, String[] racks)
Hadoop20SShims.MiniMrShim	getMiniMrCluster(org.apache.hadoop.conf.Configuration conf, int numberOfTaskTrackers, String nameNode, int numDir) Returns a shim to wrap MiniMrCluster
org.apache.hadoop.fs.FileSystem	getNonCachedFileSystem(URI uri, org.apache.hadoop.conf.Configuration conf)
String	getTaskAttemptLogUrl(org.apache.hadoop.mapred.JobConf conf, String taskTrackerHttpAddress, String taskAttemptId)
HadoopShims.WebHCatJTShim	getWebHCatShim(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.security.UserGroupInformation ugi)
HadoopShims.ZeroCopyReaderShim	getZeroCopyReader(org.apache.hadoop.fs.FSDataInputStream in, HadoopShims.ByteBufferPoolShim pool)
void	hflush(org.apache.hadoop.fs.FSDataOutputStream stream)
boolean	isLocalMode(org.apache.hadoop.conf.Configuration conf)
List<org.apache.hadoop.fs.FileStatus>	listLocatedStatus(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, org.apache.hadoop.fs.PathFilter filter)
boolean	moveToAppropriateTrash(org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path path, org.apache.hadoop.conf.Configuration conf)
org.apache.hadoop.mapreduce.JobContext	newJobContext(org.apache.hadoop.mapreduce.Job job)
org.apache.hadoop.mapreduce.TaskAttemptContext	newTaskAttemptContext(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.util.Progressable progressable)
org.apache.hadoop.mapreduce.TaskAttemptID	newTaskAttemptID(org.apache.hadoop.mapreduce.JobID jobId, boolean isMap, int taskId, int id)
void	setJobLauncherRpcAddress(org.apache.hadoop.conf.Configuration conf, String val)
void	setTotalOrderPartitionFile(org.apache.hadoop.mapred.JobConf jobConf, org.apache.hadoop.fs.Path partitionFile)

Methods inherited from class org.apache.hadoop.hive.shims.HadoopShimsSecure

addServiceToToken, authorizeProxyAccess, closeAllForUGI, createDelegationTokenFile, createHadoopArchive, createProxyUser, createRemoteUser, doAs, getCombineFileInputFormat, getHarUri, getInputFormatClassName, getShortUserName, getTokenFileLocEnvName, getTokenStrForm, getUGIForConf, isLoginKeytabBased, isSecureShimImpl, isSecurityEnabled, loginUserFromKeytab, loginUserFromKeytabAndReturnUGI, prepareJobOutput, reLoginUserFromKeytab, setTokenStr, unquoteHtmlChars

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Hadoop20SShims

public Hadoop20SShims()

Method Detail

getTaskAttemptLogUrl

public String getTaskAttemptLogUrl(org.apache.hadoop.mapred.JobConf conf,
                                   String taskTrackerHttpAddress,
                                   String taskAttemptId)
                            throws MalformedURLException

Throws:

MalformedURLException

getJobTrackerState

public HadoopShims.JobTrackerState getJobTrackerState(org.apache.hadoop.mapred.ClusterStatus clusterStatus)
                                               throws Exception

Specified by:

getJobTrackerState in interface HadoopShims

Specified by:

getJobTrackerState in class HadoopShimsSecure

Throws:

Exception

newTaskAttemptContext

public org.apache.hadoop.mapreduce.TaskAttemptContext newTaskAttemptContext(org.apache.hadoop.conf.Configuration conf,
                                                                            org.apache.hadoop.util.Progressable progressable)

Specified by:

newTaskAttemptContext in interface HadoopShims

Specified by:

newTaskAttemptContext in class HadoopShimsSecure

newTaskAttemptID

public org.apache.hadoop.mapreduce.TaskAttemptID newTaskAttemptID(org.apache.hadoop.mapreduce.JobID jobId,
                                                                  boolean isMap,
                                                                  int taskId,
                                                                  int id)

newJobContext

public org.apache.hadoop.mapreduce.JobContext newJobContext(org.apache.hadoop.mapreduce.Job job)

Specified by:

newJobContext in interface HadoopShims

Specified by:

newJobContext in class HadoopShimsSecure

isLocalMode

public boolean isLocalMode(org.apache.hadoop.conf.Configuration conf)

Specified by:

isLocalMode in interface HadoopShims

Specified by:

isLocalMode in class HadoopShimsSecure

getJobLauncherRpcAddress

public String getJobLauncherRpcAddress(org.apache.hadoop.conf.Configuration conf)

Specified by:

getJobLauncherRpcAddress in interface HadoopShims

Specified by:

getJobLauncherRpcAddress in class HadoopShimsSecure

setJobLauncherRpcAddress

public void setJobLauncherRpcAddress(org.apache.hadoop.conf.Configuration conf,
                                     String val)

Specified by:

setJobLauncherRpcAddress in interface HadoopShims

Specified by:

setJobLauncherRpcAddress in class HadoopShimsSecure

getJobLauncherHttpAddress

public String getJobLauncherHttpAddress(org.apache.hadoop.conf.Configuration conf)

Specified by:

getJobLauncherHttpAddress in interface HadoopShims

Specified by:

getJobLauncherHttpAddress in class HadoopShimsSecure

moveToAppropriateTrash

public boolean moveToAppropriateTrash(org.apache.hadoop.fs.FileSystem fs,
                                      org.apache.hadoop.fs.Path path,
                                      org.apache.hadoop.conf.Configuration conf)
                               throws IOException

Specified by:

moveToAppropriateTrash in interface HadoopShims

Specified by:

moveToAppropriateTrash in class HadoopShimsSecure

Throws:

IOException

getDefaultBlockSize

public long getDefaultBlockSize(org.apache.hadoop.fs.FileSystem fs,
                                org.apache.hadoop.fs.Path path)

Specified by:

getDefaultBlockSize in interface HadoopShims

Specified by:

getDefaultBlockSize in class HadoopShimsSecure

getDefaultReplication

public short getDefaultReplication(org.apache.hadoop.fs.FileSystem fs,
                                   org.apache.hadoop.fs.Path path)

Specified by:

getDefaultReplication in interface HadoopShims

Specified by:

getDefaultReplication in class HadoopShimsSecure

setTotalOrderPartitionFile

public void setTotalOrderPartitionFile(org.apache.hadoop.mapred.JobConf jobConf,
                                       org.apache.hadoop.fs.Path partitionFile)

getLongComparator

public Comparator<org.apache.hadoop.io.LongWritable> getLongComparator()

getMiniMrCluster

public Hadoop20SShims.MiniMrShim getMiniMrCluster(org.apache.hadoop.conf.Configuration conf,
                                                  int numberOfTaskTrackers,
                                                  String nameNode,
                                                  int numDir)
                                           throws IOException

Returns a shim to wrap MiniMrCluster

Throws:

IOException

getMiniDfs

public HadoopShims.MiniDFSShim getMiniDfs(org.apache.hadoop.conf.Configuration conf,
                                          int numDataNodes,
                                          boolean format,
                                          String[] racks)
                                   throws IOException

Throws:

IOException

getHCatShim

public HadoopShims.HCatHadoopShims getHCatShim()

getWebHCatShim

public HadoopShims.WebHCatJTShim getWebHCatShim(org.apache.hadoop.conf.Configuration conf,
                                                org.apache.hadoop.security.UserGroupInformation ugi)
                                         throws IOException

Throws:

IOException

listLocatedStatus

public List<org.apache.hadoop.fs.FileStatus> listLocatedStatus(org.apache.hadoop.fs.FileSystem fs,
                                                               org.apache.hadoop.fs.Path path,
                                                               org.apache.hadoop.fs.PathFilter filter)
                                                        throws IOException

Throws:

IOException

getLocations

public org.apache.hadoop.fs.BlockLocation[] getLocations(org.apache.hadoop.fs.FileSystem fs,
                                                         org.apache.hadoop.fs.FileStatus status)
                                                  throws IOException

Throws:

IOException

hflush

public void hflush(org.apache.hadoop.fs.FSDataOutputStream stream)
            throws IOException

Throws:

IOException

createProxyFileSystem

public org.apache.hadoop.fs.FileSystem createProxyFileSystem(org.apache.hadoop.fs.FileSystem fs,
                                                             URI uri)

Specified by:

createProxyFileSystem in interface HadoopShims

Specified by:

createProxyFileSystem in class HadoopShimsSecure

getHadoopConfNames

public Map<String,String> getHadoopConfNames()

getZeroCopyReader

public HadoopShims.ZeroCopyReaderShim getZeroCopyReader(org.apache.hadoop.fs.FSDataInputStream in,
                                                        HadoopShims.ByteBufferPoolShim pool)
                                                 throws IOException

Throws:

IOException

getDirectDecompressor

public HadoopShims.DirectDecompressorShim getDirectDecompressor(HadoopShims.DirectCompressionType codec)

getConfiguration

public org.apache.hadoop.conf.Configuration getConfiguration(org.apache.hadoop.mapreduce.JobContext context)

getNonCachedFileSystem

public org.apache.hadoop.fs.FileSystem getNonCachedFileSystem(URI uri,
                                                              org.apache.hadoop.conf.Configuration conf)
                                                       throws IOException

Specified by:

getNonCachedFileSystem in interface HadoopShims

Specified by:

getNonCachedFileSystem in class HadoopShimsSecure

Throws:

IOException