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https://github.com/fluencelabs/redis
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Cluster: resharding test now checks AOF consistency.
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.
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@ -13,6 +13,24 @@ test "Cluster is up" {
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assert_cluster_state ok
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}
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test "Enable AOF in all the instances" {
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foreach_redis_id id {
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R $id config set appendonly yes
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# We use "appendfsync no" because it's fast but also guarantees that
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# write(2) is performed before replying to client.
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R $id config set appendfsync no
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}
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foreach_redis_id id {
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wait_for_condition 1000 500 {
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[RI $id aof_rewrite_in_progress] == 0 &&
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[RI $id aof_enabled] == 1
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} else {
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fail "Failed to enable AOF on instance #$id"
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}
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}
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}
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# Return nno-zero if the specified PID is about a process still in execution,
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# otherwise 0 is returned.
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proc process_is_running {pid} {
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@ -100,3 +118,27 @@ test "Verify $numkeys keys for consistency with logical content" {
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assert {[$cluster lrange $key 0 -1] eq $value}
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}
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}
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test "Crash and restart all the instances" {
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foreach_redis_id id {
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kill_instance redis $id
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restart_instance redis $id
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}
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}
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test "Cluster should eventually be up again" {
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assert_cluster_state ok
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}
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test "Verify $numkeys keys after the crash & restart" {
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# Check that the Redis Cluster content matches our logical content.
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foreach {key value} [array get content] {
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assert {[$cluster lrange $key 0 -1] eq $value}
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}
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}
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test "Disable AOF in all the instances" {
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foreach_redis_id id {
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R $id config set appendonly no
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}
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}
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