QueryPlanLog (Eclipse RDF4J 4.3.2)

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 Description
  
  QueryPlanLog()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method 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)