Package org.elasticsearch.index.engine

Class SegmentsStats

java.lang.Object
org.elasticsearch.index.engine.SegmentsStats
All Implemented Interfaces:
Writeable, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentFragment
public class SegmentsStats
extends java.lang.Object
implements Writeable, org.elasticsearch.common.xcontent.ToXContentFragment

  • Constructor Details

    • SegmentsStats

      public SegmentsStats()

    • SegmentsStats

      public SegmentsStats​(StreamInput in) throws java.io.IOException
      Throws:
      java.io.IOException

  • Method Details

    • add

      public void add​(long count, long memoryInBytes)

    • addTermsMemoryInBytes

      public void addTermsMemoryInBytes​(long termsMemoryInBytes)

    • addStoredFieldsMemoryInBytes

      public void addStoredFieldsMemoryInBytes​(long storedFieldsMemoryInBytes)

    • addTermVectorsMemoryInBytes

      public void addTermVectorsMemoryInBytes​(long termVectorsMemoryInBytes)

    • addNormsMemoryInBytes

      public void addNormsMemoryInBytes​(long normsMemoryInBytes)

    • addPointsMemoryInBytes

      public void addPointsMemoryInBytes​(long pointsMemoryInBytes)

    • addDocValuesMemoryInBytes

      public void addDocValuesMemoryInBytes​(long docValuesMemoryInBytes)

    • addIndexWriterMemoryInBytes

      public void addIndexWriterMemoryInBytes​(long indexWriterMemoryInBytes)

    • addVersionMapMemoryInBytes

      public void addVersionMapMemoryInBytes​(long versionMapMemoryInBytes)

    • addBitsetMemoryInBytes

      public void addBitsetMemoryInBytes​(long bitsetMemoryInBytes)

    • addFiles

      public void addFiles​(ImmutableOpenMap<java.lang.String,​SegmentsStats.FileStats> files)

    • add

      public void add​(SegmentsStats mergeStats)

    • getCount

      public long getCount()
      The number of segments.

    • getMemoryInBytes

      public long getMemoryInBytes()
      Estimation of the memory usage used by a segment.

    • getMemory

      public ByteSizeValue getMemory()

    • getTermsMemoryInBytes

      public long getTermsMemoryInBytes()
      Estimation of the terms dictionary memory usage by a segment.

    • getStoredFieldsMemoryInBytes

      public long getStoredFieldsMemoryInBytes()
      Estimation of the stored fields memory usage by a segment.

    • getTermVectorsMemoryInBytes

      public long getTermVectorsMemoryInBytes()
      Estimation of the term vectors memory usage by a segment.

    • getNormsMemoryInBytes

      public long getNormsMemoryInBytes()
      Estimation of the norms memory usage by a segment.

    • getPointsMemoryInBytes

      public long getPointsMemoryInBytes()
      Estimation of the points memory usage by a segment.

    • getDocValuesMemoryInBytes

      public long getDocValuesMemoryInBytes()
      Estimation of the doc values memory usage by a segment.

    • getIndexWriterMemoryInBytes

      public long getIndexWriterMemoryInBytes()
      Estimation of the memory usage by index writer

    • getIndexWriterMemory

      public ByteSizeValue getIndexWriterMemory()

    • getVersionMapMemoryInBytes

      public long getVersionMapMemoryInBytes()
      Estimation of the memory usage by version map

    • getVersionMapMemory

      public ByteSizeValue getVersionMapMemory()

    • getBitsetMemoryInBytes

      public long getBitsetMemoryInBytes()
      Estimation of how much the cached bit sets are taking. (which nested and p/c rely on)

    • getBitsetMemory

      public ByteSizeValue getBitsetMemory()

    • getFiles

      public ImmutableOpenMap<java.lang.String,​SegmentsStats.FileStats> getFiles()

    • getMaxUnsafeAutoIdTimestamp

      public long getMaxUnsafeAutoIdTimestamp()
      Returns the max timestamp that is used to de-optimize documents with auto-generated IDs in the engine. This is used to ensure we don't add duplicate documents when we assume an append only case based on auto-generated IDs

    • toXContent

      public org.elasticsearch.common.xcontent.XContentBuilder toXContent​(org.elasticsearch.common.xcontent.XContentBuilder builder, org.elasticsearch.common.xcontent.ToXContent.Params params) throws java.io.IOException
      Specified by:
      toXContent in interface org.elasticsearch.common.xcontent.ToXContent
      Throws:
      java.io.IOException

    • writeTo

      public void writeTo​(StreamOutput out) throws java.io.IOException
      Description copied from interface: Writeable
      Write this into the StreamOutput.
      Specified by:
      writeTo in interface Writeable
      Throws:
      java.io.IOException

    • clearFiles

      public void clearFiles()