From 5b47783d77d733f0019171d6db5d7841d43f1fef Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 8 Oct 2014 10:12:40 +0200
Subject: [PATCH] Cluster test: less console-spammy resharding test.

---
 tests/cluster/tests/04-resharding.tcl    |  7 +++++--
 tests/cluster/tests/helpers/onlydots.tcl | 14 ++++++++++++++
 2 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 tests/cluster/tests/helpers/onlydots.tcl

diff --git a/tests/cluster/tests/04-resharding.tcl b/tests/cluster/tests/04-resharding.tcl
index 376061db..b9e77235 100644
--- a/tests/cluster/tests/04-resharding.tcl
+++ b/tests/cluster/tests/04-resharding.tcl
@@ -53,13 +53,16 @@ test "Cluster consistency during live resharding" {
             puts -nonewline "...Starting resharding..."
             flush stdout
             set target [dict get [get_myself [randomInt 5]] id]
-            set tribpid [exec \
+            set tribpid [lindex [exec \
                 ../../../src/redis-trib.rb reshard \
                 --from all \
                 --to $target \
                 --slots 100 \
                 --yes \
-                127.0.0.1:[get_instance_attrib redis 0 port] &]
+                127.0.0.1:[get_instance_attrib redis 0 port] \
+                | [info nameofexecutable] \
+                ../tests/helpers/onlydots.tcl \
+                &] 0]
         }
 
         # Write random data to random list.
diff --git a/tests/cluster/tests/helpers/onlydots.tcl b/tests/cluster/tests/helpers/onlydots.tcl
new file mode 100644
index 00000000..49040854
--- /dev/null
+++ b/tests/cluster/tests/helpers/onlydots.tcl
@@ -0,0 +1,14 @@
+# Read the standard input and only shows dots in the output, filtering out
+# all the other characters. Designed to avoid bufferization so that when
+# we get the output of redis-trib and want to show just the dots, we'll see
+# the dots as soon as redis-trib will output them.
+
+fconfigure stdin -buffering none
+
+while 1 {
+    set c [read stdin 1]
+    if {$c eq {.}} {
+        puts -nonewline .
+        flush stdout
+    }
+}