org.eclipse.rdf4j.federated.monitoring

## Class QueryPlanLog

- java.lang.Object
- - org.eclipse.rdf4j.federated.monitoring.QueryPlanLog

-     public class QueryPlanLog
      extends Object

  Monitoring facility to maintain the query execution plan in a variable local to the executing thread. Can be used to retrieve the query plan from the outside in the evaluation thread. This module is only active if `FedXConfig.isLogQueryPlan()` is enabled. In addition `FedXConfig.isEnableMonitoring()` must be set. In any other case, this class is a void operation.
  Author:
    Andreas Schwarte

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `QueryPlanLog()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static String` | `getQueryPlan()`
    `static void` | `setQueryPlan(TupleExpr query)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### QueryPlanLog

          public QueryPlanLog()

  - ### Method Detail

    - #### getQueryPlan

          public static String getQueryPlan()

    - #### setQueryPlan

          public static void setQueryPlan(TupleExpr query)

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