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java.lang.Objectorg.apache.hadoop.security.token.TokenIdentifier
org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
public class JobTokenIdentifier
The token identifier for job token
| Nested Class Summary | |
|---|---|
static class |
JobTokenIdentifier.Renewer
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| Field Summary | |
|---|---|
static Text |
KIND_NAME
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| Constructor Summary | |
|---|---|
JobTokenIdentifier()
Default constructor |
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JobTokenIdentifier(Text jobid)
Create a job token identifier from a jobid |
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| Method Summary | |
|---|---|
Text |
getJobId()
Get the jobid |
Text |
getKind()
Get the token kind |
UserGroupInformation |
getUser()
Get the Ugi with the username encoded in the token identifier |
void |
readFields(DataInput in)
Deserialize the fields of this object from in. |
void |
write(DataOutput out)
Serialize the fields of this object to out. |
| Methods inherited from class org.apache.hadoop.security.token.TokenIdentifier |
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getBytes |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
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public static final Text KIND_NAME
| Constructor Detail |
|---|
public JobTokenIdentifier()
public JobTokenIdentifier(Text jobid)
jobid - the jobid to use| Method Detail |
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public Text getKind()
getKind in class TokenIdentifierpublic UserGroupInformation getUser()
getUser in class TokenIdentifierpublic Text getJobId()
public void readFields(DataInput in)
throws IOException
in.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
in - DataInput to deseriablize this object from.
IOException
public void write(DataOutput out)
throws IOException
out.
out - DataOuput to serialize this object into.
IOException
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