Properly wait the slave to sync with master in BRPOPLPUSH test.

[redis.git] / tests / integration / replication.tcl

diff --git a/tests/integration/replication.tcl b/tests/integration/replication.tcl
index 6a97edf446b4a6af576e72f592179311c51d7b86..18e639d41f6bab6b40c696143211645f0896db07 100644 (file)
--- a/tests/integration/replication.tcl
+++ b/tests/integration/replication.tcl
@@ -1,7 +1,42 @@
-start_server default.conf {} {
+start_server {tags {"repl"}} {
+    start_server {} {
+        test {First server should have role slave after SLAVEOF} {
+            r -1 slaveof [srv 0 host] [srv 0 port]
+            wait_for_condition 50 100 {
+                [s -1 role] eq {slave} &&
+                [string match {*master_link_status:up*} [r -1 info replication]]
+            } else {
+                fail "Can't turn the instance into a slave"
+            }
+        }
+
+        test {BRPOPLPUSH replication, when blocking against empty list} {
+            set rd [redis_deferring_client]
+            $rd brpoplpush a b 5
+            r lpush a foo
+            wait_for_condition 50 100 {
+                [r debug digest] eq [r -1 debug digest]
+            } else {
+                fail "Master and slave have different digest: [r debug digest] VS [r -1 debug digest]"
+            }
+        }
+
+        test {BRPOPLPUSH replication, list exists} {
+            set rd [redis_deferring_client]
+            r lpush c 1
+            r lpush c 2
+            r lpush c 3
+            $rd brpoplpush c d 5
+            after 1000
+            assert_equal [r debug digest] [r -1 debug digest]
+        }
+    }
+}
+
+start_server {tags {"repl"}} {
     r set mykey foo
     
-    start_server default.conf {} {
+    start_server {} {
         test {Second server should have role master at first} {
             s role
         } {master}
@@ -26,7 +61,99 @@ start_server default.conf {} {
         
         test {SET on the master should immediately propagate} {
             r -1 set mykey bar
+            if {$::valgrind} {after 2000}
             r  0 get mykey
         } {bar}
+
+        test {FLUSHALL should replicate} {
+            r -1 flushall
+            if {$::valgrind} {after 2000}
+            list [r -1 dbsize] [r 0 dbsize]
+        } {0 0}
+    }
+}
+
+proc start_write_load {host port seconds} {
+    exec tclsh8.5 tests/helpers/gen_write_load.tcl $host $port $seconds &
+}
+
+proc stop_write_load {handle} {
+    catch {exec /bin/kill -9 $handle}
+}
+
+start_server {tags {"repl"}} {
+    set master [srv 0 client]
+    set master_host [srv 0 host]
+    set master_port [srv 0 port]
+    set slaves {}
+    set load_handle0 [start_write_load $master_host $master_port 3]
+    set load_handle1 [start_write_load $master_host $master_port 5]
+    set load_handle2 [start_write_load $master_host $master_port 20]
+    set load_handle3 [start_write_load $master_host $master_port 8]
+    set load_handle4 [start_write_load $master_host $master_port 4]
+    start_server {} {
+        lappend slaves [srv 0 client]
+        start_server {} {
+            lappend slaves [srv 0 client]
+            start_server {} {
+                lappend slaves [srv 0 client]
+                test "Connect multiple slaves at the same time (issue #141)" {
+                    # Send SALVEOF commands to slaves
+                    [lindex $slaves 0] slaveof $master_host $master_port
+                    [lindex $slaves 1] slaveof $master_host $master_port
+                    [lindex $slaves 2] slaveof $master_host $master_port
+
+                    # Wait for all the three slaves to reach the "online" state
+                    set retry 500
+                    while {$retry} {
+                        set info [r -3 info]
+                        if {[string match {*slave0:*,online*slave1:*,online*slave2:*,online*} $info]} {
+                            break
+                        } else {
+                            incr retry -1
+                            after 100
+                        }
+                    }
+                    if {$retry == 0} {
+                        error "assertion:Slaves not correctly synchronized"
+                    }
+
+                    # Stop the write load
+                    stop_write_load $load_handle0
+                    stop_write_load $load_handle1
+                    stop_write_load $load_handle2
+                    stop_write_load $load_handle3
+                    stop_write_load $load_handle4
+
+                    # Wait that slaves exit the "loading" state
+                    wait_for_condition 500 100 {
+                        ![string match {*loading:1*} [[lindex $slaves 0] info]] &&
+                        ![string match {*loading:1*} [[lindex $slaves 1] info]] &&
+                        ![string match {*loading:1*} [[lindex $slaves 2] info]]
+                    } else {
+                        fail "Slaves still loading data after too much time"
+                    }
+
+                    # Make sure that slaves and master have same number of keys
+                    wait_for_condition 500 100 {
+                        [$master dbsize] == [[lindex $slaves 0] dbsize] &&
+                        [$master dbsize] == [[lindex $slaves 1] dbsize] &&
+                        [$master dbsize] == [[lindex $slaves 2] dbsize]
+                    } else {
+                        fail "Different number of keys between masted and slave after too long time."
+                    }
+
+                    # Check digests
+                    set digest [$master debug digest]
+                    set digest0 [[lindex $slaves 0] debug digest]
+                    set digest1 [[lindex $slaves 1] debug digest]
+                    set digest2 [[lindex $slaves 2] debug digest]
+                    assert {$digest ne 0000000000000000000000000000000000000000}
+                    assert {$digest eq $digest0}
+                    assert {$digest eq $digest1}
+                    assert {$digest eq $digest2}
+                }
+           }
+        }
     }
 }