9827eef4d0
Since we paused the primary node earlier, the replica may enter cluster down due to primary node pfail. Here set allow read to prevent subsequent read errors. Signed-off-by: Binbin <binloveplay1314@qq.com>
94 lines
2.8 KiB
Tcl
94 lines
2.8 KiB
Tcl
# Check that replica keys and keys to slots map are right after failing to diskless load using SWAPDB.
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start_cluster 1 1 {tags {external:skip cluster}} {
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test "Cluster should start ok" {
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wait_for_cluster_state ok
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}
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test "Cluster is writable" {
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cluster_write_test [srv 0 port]
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}
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test "Main db not affected when fail to diskless load" {
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set master [srv 0 "client"]
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set replica [srv -1 "client"]
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set master_id 0
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set replica_id -1
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$replica READONLY
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$replica config set repl-diskless-load swapdb
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$replica config set appendonly no
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$replica config set save ""
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$replica config rewrite
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$master config set repl-backlog-size 1024
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$master config set repl-diskless-sync yes
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$master config set repl-diskless-sync-delay 0
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$master config set rdb-key-save-delay 10000
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$master config set rdbcompression no
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$master config set appendonly no
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$master config set save ""
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# Write a key that belongs to slot 0
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set slot0_key "06S"
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$master set $slot0_key 1
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wait_for_ofs_sync $master $replica
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assert_equal {1} [$replica get $slot0_key]
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assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1]
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# Save an RDB and kill the replica
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$replica save
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pause_process [srv $replica_id pid]
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# Delete the key from master
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$master del $slot0_key
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# Replica must full sync with master when start because replication
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# backlog size is very small, and dumping rdb will cost several seconds.
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set num 10000
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set value [string repeat A 1024]
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set rd [valkey_deferring_client valkey $master_id]
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for {set j 0} {$j < $num} {incr j} {
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$rd set $j $value
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}
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for {set j 0} {$j < $num} {incr j} {
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$rd read
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}
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# Start the replica again
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resume_process [srv $replica_id pid]
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restart_server $replica_id true false
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set replica [srv -1 "client"]
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$replica READONLY
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# Start full sync, wait till after db started loading in background
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wait_for_condition 500 10 {
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[s $replica_id async_loading] eq 1
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} else {
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fail "Fail to full sync"
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}
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# Kill master, abort full sync
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pause_process [srv $master_id pid]
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# Start full sync, wait till the replica detects the disconnection
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wait_for_condition 500 10 {
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[s $replica_id async_loading] eq 0
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} else {
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fail "Fail to stop the full sync"
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}
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# Since we paused the primary node earlier, the replica may enter
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# cluster down due to primary node pfail. Here set allow read to
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# prevent subsequent read errors.
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$replica config set cluster-allow-reads-when-down yes
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# Replica keys and keys to slots map still both are right
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assert_equal {1} [$replica get $slot0_key]
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assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1]
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resume_process [srv $master_id pid]
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}
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} ;# start_cluster
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