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java.lang.Objectorg.apache.hadoop.mapreduce.counters.AbstractCounter
org.apache.hadoop.mapreduce.counters.FrameworkCounterGroup.FrameworkCounter
@InterfaceAudience.Private public class FrameworkCounterGroup.FrameworkCounter
A counter facade for framework counters. Use old (which extends new) interface to make compatibility easier.
Constructor Summary | |
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FrameworkCounterGroup.FrameworkCounter(T ref)
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Method Summary | |
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java.lang.String |
getDisplayName()
Get the display name of the counter. |
java.lang.String |
getName()
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Counter |
getUnderlyingCounter()
Return the underlying object if this is a facade. |
long |
getValue()
What is the current value of this counter? |
void |
increment(long incr)
Increment this counter by the given value |
void |
readFields(java.io.DataInput in)
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void |
setValue(long value)
Set this counter by the given value |
void |
write(java.io.DataOutput out)
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Methods inherited from class org.apache.hadoop.mapreduce.counters.AbstractCounter |
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equals, hashCode, setDisplayName |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FrameworkCounterGroup.FrameworkCounter(T ref)
Method Detail |
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public java.lang.String getName()
public java.lang.String getDisplayName()
Counter
public long getValue()
Counter
public void setValue(long value)
Counter
value
- the value to setpublic void increment(long incr)
Counter
incr
- the value to increase this counter bypublic void write(java.io.DataOutput out) throws java.io.IOException
java.io.IOException
public void readFields(java.io.DataInput in) throws java.io.IOException
java.io.IOException
public Counter getUnderlyingCounter()
Counter
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