1 files changed, 22 insertions, 0 deletions
diff --git a/same/src/main/java/com/orbekk/same/discovery/DirectoryService.java b/same/src/main/java/com/orbekk/same/discovery/DirectoryService.java
new file mode 100644
index 0000000..fae2bf6
--- /dev/null
+++ b/same/src/main/java/com/orbekk/same/discovery/DirectoryService.java
@@ -0,0 +1,22 @@
+package com.orbekk.same.discovery;
+
+import java.util.List;
+
+/**
+ * Maintains a registry of available networks.
+ * 
+ * The discovery service is only meant to be used for debugging.
+ */
+public interface DirectoryService {
+    /**
+     * Returns a list of network names and master urls interleaved, i.e.,
+     * 
+     *   [NetworkName1, MasterUrl1, ...]
+     */
+    List<String> getNetworks() throws Exception;
+    
+    /**
+     * Register a network.
+     */
+    void registerNetwork(String networkName, String masterUrl) throws Exception;
+}