Interface Stats

All Known Subinterfaces:
ExecPlanTaskStats, ExecutableOperatorStats, ExecutablePlanStats, ExecutionStats, FederationAccessStats, PhysicalOptimizationStats, QueryPlanningStats, QueryProcStats, SourcePlanningStats
All Known Implementing Classes:
ExecPlanTaskBase.ExecPlanTaskStatsImpl, ExecutableOperatorStatsImpl, ExecutablePlanStatsOfIteratorBasedPlan, ExecutablePlanStatsOfTaskBasedPlan, ExecutionStatsImpl, FederationAccessStatsImpl, PhysicalOptimizationStatsImpl, QueryPlanningStatsImpl, QueryProcStatsImpl, SourcePlanningStatsImpl, StatsImpl
public interface Stats
An interface for statistics collected during some process or by a data structure or component. Such statistics consists of multiple entries, each of which is a name-value pair. Note that a value may be another Stats object.

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    getEntry(String entryName)
    Returns the value of the entry with the given name.
    Iterable<String>
    getEntryNames()
    Returns the names of all entries.
    boolean
    isEmpty()
    Returns true if there are no entries in this object.

  • Method Details

    • getEntryNames

      Iterable<String> getEntryNames()
      Returns the names of all entries.

    • getEntry

      Object getEntry(String entryName)
      Returns the value of the entry with the given name.

    • isEmpty

      boolean isEmpty()
      Returns true if there are no entries in this object.