org.apache.hama.bsp
Class BSPJobContext
java.lang.Object
org.apache.hama.bsp.BSPJobContext
- Direct Known Subclasses:
- BSPJob, TaskAttemptContext
public class BSPJobContext
- extends java.lang.Object
A read-only view of the bsp job that is provided to the tasks while they are
running.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
WORK_CLASS_ATTR
protected static final java.lang.String WORK_CLASS_ATTR
- See Also:
- Constant Field Values
INPUT_FORMAT_CLASS_ATTR
protected static final java.lang.String INPUT_FORMAT_CLASS_ATTR
- See Also:
- Constant Field Values
OUTPUT_FORMAT_CLASS_ATTR
protected static final java.lang.String OUTPUT_FORMAT_CLASS_ATTR
- See Also:
- Constant Field Values
WORKING_DIR
protected static final java.lang.String WORKING_DIR
- See Also:
- Constant Field Values
conf
protected final org.apache.hadoop.conf.Configuration conf
BSPJobContext
public BSPJobContext(org.apache.hadoop.conf.Configuration conf,
BSPJobID jobId)
BSPJobContext
public BSPJobContext(org.apache.hadoop.fs.Path config,
BSPJobID jobId)
throws java.io.IOException
- Throws:
java.io.IOException
getJobID
public BSPJobID getJobID()
getWorkingDirectory
public org.apache.hadoop.fs.Path getWorkingDirectory()
throws java.io.IOException
- Throws:
java.io.IOException
getJobName
public java.lang.String getJobName()
getJar
public java.lang.String getJar()
getLocalPath
public org.apache.hadoop.fs.Path getLocalPath(java.lang.String pathString)
throws java.io.IOException
- Constructs a local file name. Files are distributed among configured
local directories.
- Throws:
java.io.IOException
getUser
public java.lang.String getUser()
writeXml
public void writeXml(java.io.OutputStream out)
throws java.io.IOException
- Throws:
java.io.IOException
getConf
public org.apache.hadoop.conf.Configuration getConf()
get
public java.lang.String get(java.lang.String name)
getInt
public int getInt(java.lang.String name,
int defaultValue)
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