FileDirectSegment (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.db.commitlog.CommitLogSegment
- - org.apache.cassandra.db.commitlog.FileDirectSegment

Direct Known Subclasses:

CompressedSegment, EncryptedSegment
```
public abstract class FileDirectSegment
extends CommitLogSegment
```
Writes to the backing commit log file only on sync, allowing transformations of the mutations, such as compression or encryption, before writing out to disk.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.cassandra.db.commitlog.CommitLogSegment
  CommitLogSegment.Allocation, CommitLogSegment.Builder, CommitLogSegment.CDCState, CommitLogSegment.CommitLogSegmentFileComparator

Field Summary
- Fields inherited from class org.apache.cassandra.db.commitlog.CommitLogSegment
  descriptor, ENTRY_OVERHEAD_SIZE, id, manager

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`flush(int startMarker, int nextMarker)`
`protected void`	`internalClose()`	Close the segment file.

Methods inherited from class org.apache.cassandra.db.commitlog.CommitLogSegment
additionalHeaderParameters, contains, contentSize, coverInMap, createBuffer, dirtyString, getCDCFile, getCDCIndexFile, getCDCState, getCurrentCommitLogPosition, getDirtyTableIds, getName, getPath, isStillAllocating, isUnused, markClean, onDiskSize, resetReplayLimit, setCDCState, toString, writeCDCIndexFile, writeSyncMarker

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

- Method Detail
  - internalClose
```
protected void internalClose()
```
    Description copied from class: CommitLogSegment
    
    Close the segment file. Do not call from outside this class, use syncAndClose() instead.
    
    Overrides:
    
    internalClose in class CommitLogSegment
  - flush
```
protected void flush(int startMarker,
                     int nextMarker)
```