1 files changed, 19 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/pulsar/cache.go b/src/go/collectors/go.d.plugin/modules/pulsar/cache.go
new file mode 100644
index 000000000..7f113bf86
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/pulsar/cache.go
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package pulsar
+
+func newCache() *cache {
+	return &cache{
+		namespaces: make(map[namespace]bool),
+		topics:     make(map[topic]bool),
+	}
+}
+
+type (
+	namespace struct{ name string }
+	topic     struct{ namespace, name string }
+	cache     struct {
+		namespaces map[namespace]bool
+		topics     map[topic]bool
+	}
+)