mirror of
https://github.com/fluencelabs/redis
synced 2025-03-18 16:40:50 +00:00
Cluster: more reliable replicas migration test.
This commit is contained in:
parent
4159055f83
commit
b55affbc0c
@ -45,3 +45,78 @@ foreach_redis_id id {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Now test the migration to a master which used to be a slave, after
|
||||
# a failver.
|
||||
|
||||
source "../tests/includes/init-tests.tcl"
|
||||
|
||||
# Create a cluster with 5 master and 10 slaves, so that we have 2
|
||||
# slaves for each master.
|
||||
test "Create a 5 nodes cluster" {
|
||||
create_cluster 5 10
|
||||
}
|
||||
|
||||
test "Cluster is up" {
|
||||
assert_cluster_state ok
|
||||
}
|
||||
|
||||
set failover_cycle 0
|
||||
set new_master 2
|
||||
|
||||
while {$failover_cycle != 2} {
|
||||
incr failover_cycle
|
||||
set current_epoch [CI 1 cluster_current_epoch]
|
||||
|
||||
test "Wait for slave of #$new_master to sync" {
|
||||
wait_for_condition 1000 50 {
|
||||
[string match {*state=online*} [RI $new_master slave0]]
|
||||
} else {
|
||||
fail "Slave of node #$new_master is not ok"
|
||||
}
|
||||
}
|
||||
|
||||
test "Killing master node #$new_master" {
|
||||
kill_instance redis $new_master
|
||||
}
|
||||
|
||||
test "Wait for failover" {
|
||||
wait_for_condition 1000 50 {
|
||||
[CI 1 cluster_current_epoch] > $current_epoch
|
||||
} else {
|
||||
fail "No failover detected"
|
||||
}
|
||||
}
|
||||
|
||||
test "Cluster should eventually be up again" {
|
||||
assert_cluster_state ok
|
||||
}
|
||||
|
||||
test "Cluster is writable" {
|
||||
cluster_write_test 1
|
||||
}
|
||||
|
||||
test "Instance #7 or #12 is now a master" {
|
||||
assert {
|
||||
(![instance_is_killed redis 7] && [RI 7 role] eq {master}) ||
|
||||
(![instance_is_killed redis 12] && [RI 12 role] eq {master})
|
||||
}
|
||||
}
|
||||
|
||||
if {![instance_is_killed redis 7] && [RI 7 role] eq {master}} {
|
||||
set new_master 7
|
||||
} else {
|
||||
set new_master 12
|
||||
}
|
||||
}
|
||||
|
||||
# The remaining instance is now without slaves. Some other slave
|
||||
# should migrate to it.
|
||||
|
||||
test "Master #$new_master should have at least one replica" {
|
||||
wait_for_condition 1000 50 {
|
||||
[llength [lindex [R $new_master role] 2]] >= 1
|
||||
} else {
|
||||
fail "Master #$new_master has no replicas"
|
||||
}
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user