ActiveCompactions (apache-cassandra API)

java.lang.Object
- org.apache.cassandra.db.compaction.ActiveCompactions

All Implemented Interfaces:: ActiveCompactionsTracker

public class ActiveCompactions
extends java.lang.Object
implements ActiveCompactionsTracker

Field Summary
- Fields inherited from interface org.apache.cassandra.db.compaction.ActiveCompactionsTracker
  NOOP

Constructor Summary

Constructors
Constructor Description

ActiveCompactions()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`beginCompaction(CompactionInfo.Holder ci)`
`java.util.Map<File,java.lang.Long>`	`estimatedRemainingWriteBytes()`	Get the estimated number of bytes remaining to write per sstable directory
`void`	`finishCompaction(CompactionInfo.Holder ci)`
`java.util.List<CompactionInfo.Holder>`	`getCompactions()`
`java.util.Collection<CompactionInfo>`	`getCompactionsForSSTable(SSTableReader sstable, OperationType compactionType)`	Iterates over the active compactions and tries to find CompactionInfos with the given compactionType for the given sstable Number of entries in compactions should be small (< 10) but avoid calling in any time-sensitive context

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

- Constructor Detail
  - ActiveCompactions
```
public ActiveCompactions()
```
- Method Detail
  - getCompactions
```
public java.util.List<CompactionInfo.Holder> getCompactions()
```
  - beginCompaction
```
public void beginCompaction(CompactionInfo.Holder ci)
```
    Specified by:
    
    beginCompaction in interface ActiveCompactionsTracker
  - finishCompaction
```
public void finishCompaction(CompactionInfo.Holder ci)
```
    Specified by:
    
    finishCompaction in interface ActiveCompactionsTracker
  - estimatedRemainingWriteBytes
```
public java.util.Map<File,java.lang.Long> estimatedRemainingWriteBytes()
```
    Get the estimated number of bytes remaining to write per sstable directory
  - getCompactionsForSSTable
```
public java.util.Collection<CompactionInfo> getCompactionsForSSTable(SSTableReader sstable,
                                                                     OperationType compactionType)
```
    Iterates over the active compactions and tries to find CompactionInfos with the given compactionType for the given sstable Number of entries in compactions should be small (< 10) but avoid calling in any time-sensitive context