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Cluster: resharding test now checks AOF consistency.

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It's a key invariant that when AOF is enabled, after the cluster
reshards, a crash-recovery event causes all the keys to be still fine
with the expected logical content. Now this is part of unit 04.
This commit is contained in:
antirez 2015-12-17 17:52:11 +01:00
parent bb21537596
commit 9b4dd92c3b
1 changed files with 42 additions and 0 deletions
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42
tests/cluster/tests/04-resharding.tcl
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@ -13,6 +13,24 @@ test "Cluster is up" {
assert_cluster_state ok
}
test "Enable AOF in all the instances" {
foreach_redis_id id {
R $id config set appendonly yes
# We use "appendfsync no" because it's fast but also guarantees that
# write(2) is performed before replying to client.
R $id config set appendfsync no
}
foreach_redis_id id {
wait_for_condition 1000 500 {
[RI $id aof_rewrite_in_progress] == 0 &&
[RI $id aof_enabled] == 1
} else {
fail "Failed to enable AOF on instance #$id"
}
}
}
# Return nno-zero if the specified PID is about a process still in execution,
# otherwise 0 is returned.
proc process_is_running {pid} {
@ -100,3 +118,27 @@ test "Verify $numkeys keys for consistency with logical content" {
assert {[$cluster lrange $key 0 -1] eq $value}
}
}
test "Crash and restart all the instances" {
foreach_redis_id id {
kill_instance redis $id
restart_instance redis $id
}
}
test "Cluster should eventually be up again" {
assert_cluster_state ok
}
test "Verify $numkeys keys after the crash & restart" {
# Check that the Redis Cluster content matches our logical content.
foreach {key value} [array get content] {
assert {[$cluster lrange $key 0 -1] eq $value}
}
}
test "Disable AOF in all the instances" {
foreach_redis_id id {
R $id config set appendonly no
}
}