## Uses of Class
org.apache.lucene.index.TieredMergePolicy

Packages that use TieredMergePolicy
org.apache.lucene.index: Code to maintain and access indices.

### Uses of TieredMergePolicy in org.apache.lucene.index

Methods in org.apache.lucene.index that return TieredMergePolicy
`TieredMergePolicy` TieredMergePolicy.`setDeletesPctAllowed(double v)` Controls the maximum percentage of deleted documents that is tolerated in the index.
`TieredMergePolicy` TieredMergePolicy.`setFloorSegmentMB(double v)` Segments smaller than this are "rounded up" to this size, ie treated as equal (floor) size for merge selection.
`TieredMergePolicy` TieredMergePolicy.`setForceMergeDeletesPctAllowed(double v)` When forceMergeDeletes is called, we only merge away a segment if its delete percentage is over this threshold.
`TieredMergePolicy` TieredMergePolicy.`setMaxMergeAtOnce(int v)` Maximum number of segments to be merged at a time during "normal" merging.
`TieredMergePolicy` TieredMergePolicy.`setMaxMergeAtOnceExplicit(int v)` Maximum number of segments to be merged at a time, during forceMerge or forceMergeDeletes.
`TieredMergePolicy` TieredMergePolicy.`setMaxMergedSegmentMB(double v)` Maximum sized segment to produce during normal merging.
`TieredMergePolicy` TieredMergePolicy.`setSegmentsPerTier(double v)` Sets the allowed number of segments per tier.