org.apache.lucene.index
Class KeepOnlyLastCommitDeletionPolicy
java.lang.Object
org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy
- All Implemented Interfaces:
- IndexDeletionPolicy
public final class KeepOnlyLastCommitDeletionPolicy
- extends Object
- implements IndexDeletionPolicy
This IndexDeletionPolicy
implementation that
keeps only the most recent commit and immediately removes
all prior commits after a new commit is done. This is
the default deletion policy.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
KeepOnlyLastCommitDeletionPolicy
public KeepOnlyLastCommitDeletionPolicy()
onInit
public void onInit(List<? extends IndexCommit> commits)
- Deletes all commits except the most recent one.
- Specified by:
onInit
in interface IndexDeletionPolicy
- Parameters:
commits
- List of current
point-in-time commits
,
sorted by age (the 0th one is the oldest commit).
onCommit
public void onCommit(List<? extends IndexCommit> commits)
- Deletes all commits except the most recent one.
- Specified by:
onCommit
in interface IndexDeletionPolicy
- Parameters:
commits
- List of IndexCommit
,
sorted by age (the 0th one is the oldest commit).
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