From 7d6a1c130acbea7b6c585705bc5b1222fe5bb335 Mon Sep 17 00:00:00 2001
From: pengys5 <8082209@qq.com>
Date: Wed, 5 Jul 2017 16:00:03 +0800
Subject: [PATCH] Add heartbeat service in InstanceDiscoveryService

---
 apm-network/src/main/proto/DiscoveryService.proto | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/apm-network/src/main/proto/DiscoveryService.proto b/apm-network/src/main/proto/DiscoveryService.proto
index 4071b3f4b..4534d04c7 100644
--- a/apm-network/src/main/proto/DiscoveryService.proto
+++ b/apm-network/src/main/proto/DiscoveryService.proto
@@ -11,18 +11,26 @@ service InstanceDiscoveryService {
     rpc register (ApplicationInstance) returns (ApplicationInstanceMapping) {
     }
 
+    rpc heartbeat (ApplicationInstanceHeartbeat) returns (Downstream) {
+    }
+
     rpc registerRecover (ApplicationInstanceMapping) returns (Downstream) {
     }
 }
 
 message ApplicationInstance {
     int32 applicationId = 1;
+    int64 registerTime = 2;
 }
 
 message ApplicationInstanceMapping {
     int32 applicationId = 1;
     int32 applicationInstanceId = 2;
-    int64 registerTime = 3;
+}
+
+message ApplicationInstanceHeartbeat {
+    int32 applicationInstanceId = 1;
+    int64 heartbeatTime = 2;
 }
 
 //discovery service for ServiceName by Network address or application code