1 files changed, 35 insertions, 0 deletions
diff --git a/jrt_test/src/java/PollRPCServer.java b/jrt_test/src/java/PollRPCServer.java
new file mode 100644
index 00000000000..bf47762e139
--- /dev/null
+++ b/jrt_test/src/java/PollRPCServer.java
@@ -0,0 +1,35 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+import com.yahoo.jrt.*;
+
+public class PollRPCServer {
+
+    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.err.println("usage: PollRPCServer <spec>");
+            System.exit(1);
+        }
+	Transport transport = new Transport();
+	Supervisor orb = new Supervisor(transport);
+	Target target = orb.connect(new Spec(args[0]));
+	Request req = new Request("frt.rpc.ping");
+	int retry = 0;
+	System.out.print("polling '" + args[0] + "' ");
+	while (true) {
+	    target.invokeSync(req, 60.0);
+	    System.out.print(".");
+	    if (req.errorCode() != ErrorCode.CONNECTION
+		|| ++retry == 500) {
+		break;
+	    }
+	    try { Thread.sleep(250); } catch (Exception e) {}
+	    target = orb.connect(new Spec(args[0]));
+	    req = new Request("frt.rpc.ping");
+	}
+	if (req.isError()) {
+            System.out.println(" fail");
+	    System.exit(1);
+	}
+	System.out.println(" ok");	
+    }
+}