How to use

defaultIndexCount

method

in

net.openhft.chronicle.queue.RollCycle

@Override
public int defaultIndexCount() {
  return delegate.defaultIndexCount();
}

public int indexCount() {
  return indexCount == null || indexCount <= 0 ? rollCycle().defaultIndexCount() : indexCount;
}

/**
 * @param rollCycle    the current rollCycle
 * @param wireType     the wire type that is being used
 * @param mappedBytes  used to mapped the data store file
 * @param indexCount   the number of entries in each index.
 * @param indexSpacing the spacing between indexed entries.
 */
public SingleChronicleQueueStore(@NotNull RollCycle rollCycle,
                 @NotNull final WireType wireType,
                 @NotNull MappedBytes mappedBytes,
                 int indexCount,
                 int indexSpacing) {
  this.mappedBytes = mappedBytes;
  this.mappedFile = mappedBytes.mappedFile();
  this.refCount = ReferenceCounter.onReleased(this::onCleanup);
  indexCount = Maths.nextPower2(indexCount, 8);
  indexSpacing = Maths.nextPower2(indexSpacing, 1);
  this.indexing = new SCQIndexing(wireType, indexCount, indexSpacing);
  this.indexing.writePosition = this.writePosition = wireType.newTwoLongReference().get();
  this.indexing.sequence = this.sequence = new RollCycleEncodeSequence(writePosition,
      rollCycle.defaultIndexCount(),
      rollCycle.defaultIndexSpacing());
}

public int indexCount() {
  return indexCount == null || indexCount <= 0 ? rollCycle().defaultIndexCount() : indexCount;
}

/**
 * @param rollCycle    the current rollCycle
 * @param wireType     the wire type that is being used
 * @param mappedBytes  used to mapped the data store file
 * @param indexCount   the number of entries in each index.
 * @param indexSpacing the spacing between indexed entries.
 */
public SingleChronicleQueueStore(@NotNull RollCycle rollCycle,
                 @NotNull final WireType wireType,
                 @NotNull MappedBytes mappedBytes,
                 int indexCount,
                 int indexSpacing) {
  this.mappedBytes = mappedBytes;
  this.mappedFile = mappedBytes.mappedFile();
  this.refCount = ReferenceCounter.onReleased(this::onCleanup);
  indexCount = Maths.nextPower2(indexCount, 8);
  indexSpacing = Maths.nextPower2(indexSpacing, 1);
  this.indexing = new SCQIndexing(wireType, indexCount, indexSpacing);
  this.indexing.writePosition = this.writePosition = wireType.newTwoLongReference().get();
  this.indexing.sequence = this.sequence = new RollCycleEncodeSequence(writePosition,
      rollCycle.defaultIndexCount(),
      rollCycle.defaultIndexSpacing());
}