public abstract class PointsReader extends implements , Accountable
NULL_ACCOUNTABLE
Modifier | Constructor and Description |
---|---|
protected |
PointsReader()
Sole constructor.
|
Modifier and Type | Method and Description |
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abstract void |
checkIntegrity()
Checks consistency of this reader.
|
PointsReader |
getMergeInstance()
Returns an instance optimized for merging.
|
abstract PointValues |
field)
Return
PointValues for the given field . |
getChildResources, ramBytesUsed
protected PointsReader()
public abstract void checkIntegrity() throws
Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.
public abstract field) throws
PointValues
for the given field
.
public PointsReader getMergeInstance()
The default implementation returns this
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