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java.lang.Object org.apache.hadoop.mapreduce.TaskTrackerInfo
@InterfaceAudience.Public @InterfaceStability.Evolving public class TaskTrackerInfo
Information about TaskTracker.
Constructor Summary | |
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TaskTrackerInfo()
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TaskTrackerInfo(String name)
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TaskTrackerInfo(String name,
String reasonForBlacklist,
String report)
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Method Summary | |
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String |
getBlacklistReport()
Gets a descriptive report about why the tasktracker was blacklisted. |
String |
getReasonForBlacklist()
Gets the reason for which the tasktracker was blacklisted. |
String |
getTaskTrackerName()
Gets the tasktracker's name. |
boolean |
isBlacklisted()
Whether tracker is blacklisted |
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 java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TaskTrackerInfo()
public TaskTrackerInfo(String name)
public TaskTrackerInfo(String name, String reasonForBlacklist, String report)
Method Detail |
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public String getTaskTrackerName()
public boolean isBlacklisted()
public String getReasonForBlacklist()
public String getBlacklistReport()
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.
IOException
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
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