From 489de243b657f9fcebd149f0671366c7a77bf727 Mon Sep 17 00:00:00 2001
From: Stuart McCulloch <stuart.mcculloch@datadoghq.com>
Date: Fri, 31 May 2024 00:52:20 +0100
Subject: [PATCH] Add a TracingFactory (added in opentracing-tracerresolver
 0.1.5) which resolves our tracer (#7102)

---
 .../opentracing/resolver/DDTracerFactory.java | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 dd-trace-ot/src/main/java/datadog/opentracing/resolver/DDTracerFactory.java

diff --git a/dd-trace-ot/src/main/java/datadog/opentracing/resolver/DDTracerFactory.java b/dd-trace-ot/src/main/java/datadog/opentracing/resolver/DDTracerFactory.java
new file mode 100644
index 00000000000..9bd70fc18d2
--- /dev/null
+++ b/dd-trace-ot/src/main/java/datadog/opentracing/resolver/DDTracerFactory.java
@@ -0,0 +1,26 @@
+package datadog.opentracing.resolver;
+
+import com.google.auto.service.AutoService;
+import datadog.opentracing.DDTracer;
+import datadog.trace.api.Config;
+import io.opentracing.Tracer;
+import io.opentracing.contrib.tracerresolver.TracerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@AutoService(TracerFactory.class)
+public class DDTracerFactory implements TracerFactory {
+
+  private static final Logger log = LoggerFactory.getLogger(DDTracerFactory.class);
+
+  @Override
+  public Tracer getTracer() {
+    if (Config.get().isTraceResolverEnabled()) {
+      log.info("Creating DDTracer with DDTracerFactory");
+      return DDTracer.builder().build();
+    } else {
+      log.info("DDTracerFactory disabled");
+      return null;
+    }
+  }
+}