AbstractRowIndexEntry (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.io.sstable.AbstractRowIndexEntry

All Implemented Interfaces:

IMeasurableMemory

Direct Known Subclasses:

RowIndexEntry
```
public abstract class AbstractRowIndexEntry
extends java.lang.Object
implements IMeasurableMemory
```
The base RowIndexEntry is not stored on disk, only specifies a position in the data file

Field Summary

Fields
Modifier and Type Field Description

long position

Constructor Summary

Constructors
Constructor Description

AbstractRowIndexEntry(long position)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`blockCount()`
`DeletionTime`	`deletionTime()`
`long`	`getPosition()`	Row position in a data file
`abstract SSTableFormat<?,?>`	`getSSTableFormat()`
`boolean`	`isIndexed()`
`abstract void`	`serializeForCache(DataOutputPlus out)`	Serialize this entry for key cache

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.cassandra.cache.IMeasurableMemory
unsharedHeapSize

- Field Detail
  - position
```
public final long position
```
- Constructor Detail
  - AbstractRowIndexEntry
```
public AbstractRowIndexEntry(long position)
```
- Method Detail
  - getPosition
```
public long getPosition()
```
    Row position in a data file
  - isIndexed
```
public boolean isIndexed()
```
    Returns:
    
    true if this index entry contains the row-level tombstone and column summary. Otherwise, caller should fetch these from the row header.
  - deletionTime
```
public DeletionTime deletionTime()
```
  - blockCount
```
public int blockCount()
```
  - getSSTableFormat
```
public abstract SSTableFormat<?,?> getSSTableFormat()
```
  - serializeForCache
```
public abstract void serializeForCache(DataOutputPlus out)
                                throws java.io.IOException
```
    Serialize this entry for key cache
    
    Parameters:
    
    out - the output stream for serialized entry
    
    Throws:
    
    java.io.IOException