Package org.apache.ignite.internal.metric

Interface IoStatisticsHolder

All Known Implementing Classes:
IoStatisticsHolderNoOp
public interface IoStatisticsHolder
Holder of IO statistics.

  • Method Details

    • trackLogicalRead

      void trackLogicalRead(long pageAddr)
      Track logical read of given page.
      Parameters:
      pageAddr - Address of page.

    • trackPhysicalAndLogicalRead

      void trackPhysicalAndLogicalRead(long pageAddr)
      Track physical and logical read of given page.
      Parameters:
      pageAddr - start address of page.

    • logicalReads

      long logicalReads()
      Returns:
      Number of logical reads.

    • physicalReads

      long physicalReads()
      Returns:
      Number of physical reads.

    • metricRegistryName

      String metricRegistryName()
      Returns:
      Metric registry name.