Add method to retrieve diagnostics from RDFox

1 files changed, 15 insertions, 0 deletions

diff --git a/src/main/scala/uk/ac/ox/cs/rsacomb/util/RDFoxUtil.scala b/src/main/scala/uk/ac/ox/cs/rsacomb/util/RDFoxUtil.scala
index 193119f..9dd52cf 100644
--- a/src/main/scala/uk/ac/ox/cs/rsacomb/util/RDFoxUtil.scala
+++ b/src/main/scala/uk/ac/ox/cs/rsacomb/util/RDFoxUtil.scala
@@ -3,6 +3,7 @@ package uk.ac.ox.cs.rsacomb.util
 import java.io.StringReader
 import tech.oxfordsemantic.jrdfox.Prefixes
 import tech.oxfordsemantic.jrdfox.client.{
+  ComponentInfo,
   ConnectionFactory,
   ServerConnection,
   DataStoreConnection,
@@ -66,6 +67,20 @@ object RDFoxUtil {
     (server, data)
   }
 
+  /** Gather statistics from RDFox datastore.
+    *
+    * @see [[https://docs.oxfordsemantic.tech/programmatic-access-APIs.html#in-depth-diagnostic-information]]
+    * and [[https://docs.oxfordsemantic.tech/programmatic-access-APIs.html#managing-statistics]]
+    * for more ways of gathering diagnostics from RDFox.
+    */
+  def gatherStatistics(data: DataStoreConnection): String = {
+    val info = data.getComponentInfo(true)
+    s"${info.getName}: ${info.getPropertyValues}"
+      .replaceAll("\\{", "{\n  ")
+      .replaceAll(", ", ",\n  ")
+      .replaceAll("\\}", "\n}")
+  }
+
   /** Adds a collection of rules to a data store.
     *
     * @param data datastore connection