From 37cc07dd418718a06f7309891b1e5c7c272a4b48 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 2 Apr 2012 16:38:24 +0200
Subject: [PATCH] MIGRATE now let the client distinguish I/O errors and
 timeouts from other erros.

---
 src/migrate.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/migrate.c b/src/migrate.c
index ae312c41..90875312 100644
--- a/src/migrate.c
+++ b/src/migrate.c
@@ -158,7 +158,7 @@ void migrateCommand(redisClient *c) {
         return;
     }
     if ((aeWait(fd,AE_WRITABLE,timeout*1000) & AE_WRITABLE) == 0) {
-        addReplyError(c,"Timeout connecting to the client");
+        addReplySds(c,sdsnew("-IOERR error or timeout connecting to the client\r\n"));
         return;
     }
 
@@ -229,19 +229,13 @@ void migrateCommand(redisClient *c) {
     return;
 
 socket_wr_err:
-    redisLog(REDIS_NOTICE,"Can't write to target node for MIGRATE: %s",
-        strerror(errno));
-    addReplyErrorFormat(c,"MIGRATE failed, writing to target node: %s.",
-        strerror(errno));
+    addReplySds(c,sdsnew("-IOERR error or timeout writing to target instance\r\n"));
     sdsfree(cmd.io.buffer.ptr);
     close(fd);
     return;
 
 socket_rd_err:
-    redisLog(REDIS_NOTICE,"Can't read from target node for MIGRATE: %s",
-        strerror(errno));
-    addReplyErrorFormat(c,"MIGRATE failed, reading from target node: %s.",
-        strerror(errno));
+    addReplySds(c,sdsnew("-IOERR error or timeout reading from target node\r\n"));
     sdsfree(cmd.io.buffer.ptr);
     close(fd);
     return;
-- 
GitLab