From e0a5246f06951f76bc6bbfaa9900b8103f093dea Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 12 May 2015 12:12:25 +0200
Subject: [PATCH] Sentinel: add sentinelGetInstanceTypeString() fuction

This is useful for debugging and logging activities: given a
sentinelRedisInstance object returns a C string representing the
instance type: master, slave, sentinel.
---
 src/sentinel.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/sentinel.c b/src/sentinel.c
index fc1bdf82..11eb73d0 100644
--- a/src/sentinel.c
+++ b/src/sentinel.c
@@ -1458,6 +1458,13 @@ void sentinelPropagateDownAfterPeriod(sentinelRedisInstance *master) {
     }
 }
 
+char *sentinelGetInstanceTypeString(sentinelRedisInstance *ri) {
+    if (ri->flags & SRI_MASTER) return "master";
+    else if (ri->flags & SRI_SLAVE) return "slave";
+    else if (ri->flags & SRI_SENTINEL) return "sentinel";
+    else return "unknown";
+}
+
 /* ============================ Config handling ============================= */
 char *sentinelHandleConfiguration(char **argv, int argc) {
     sentinelRedisInstance *ri;