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diff --git a/examples/redis-unstable/tests/unit/moduleapi/testrdb.tcl b/examples/redis-unstable/tests/unit/moduleapi/testrdb.tcl
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--- a/examples/redis-unstable/tests/unit/moduleapi/testrdb.tcl
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@@ -1,311 +0,0 @@
-# This module can be configure with multiple options given as flags on module load time
-# 0 - not aux fields will be declared (this is the default)
-# 1 << 0 - use aux_save2 api
-# 1 << 1 - call aux callback before key space
-# 1 << 2 - call aux callback after key space
-# 1 << 3 - do not save data on aux callback
-set testmodule [file normalize tests/modules/testrdb.so]
-
-tags "modules external:skip" {
- test {modules are able to persist types} {
- start_server [list overrides [list loadmodule "$testmodule"]] {
- r testrdb.set.key key1 value1
- assert_equal "value1" [r testrdb.get.key key1]
- r debug reload
- assert_equal "value1" [r testrdb.get.key key1]
- }
- }
-
- test {modules global are lost without aux} {
- set server_path [tmpdir "server.module-testrdb"]
- start_server [list overrides [list loadmodule "$testmodule" "dir" $server_path] keep_persistence true] {
- r testrdb.set.before global1
- assert_equal "global1" [r testrdb.get.before]
- }
- start_server [list overrides [list loadmodule "$testmodule" "dir" $server_path]] {
- assert_equal "" [r testrdb.get.before]
- }
- }
-
- test {aux that saves no data are not saved to the rdb when aux_save2 is used} {
- set server_path [tmpdir "server.module-testrdb"]
- puts $server_path
- # 15 == 1111 - use aux_save2 before and after key space without data
- start_server [list overrides [list loadmodule "$testmodule 15" "dir" $server_path] keep_persistence true] {
- r set x 1
- r save
- }
- start_server [list overrides [list "dir" $server_path] keep_persistence true] {
- # make sure server started successfully without the module.
- assert_equal {1} [r get x]
- }
- }
-
- test {aux that saves no data are saved to the rdb when aux_save is used} {
- set server_path [tmpdir "server.module-testrdb"]
- puts $server_path
- # 14 == 1110 - use aux_save before and after key space without data
- start_server [list overrides [list loadmodule "$testmodule 14" "dir" $server_path] keep_persistence true] {
- r set x 1
- r save
- }
- start_server [list overrides [list loadmodule "$testmodule 14" "dir" $server_path] keep_persistence true] {
- # make sure server started successfully and aux_save was called twice.
- assert_equal {1} [r get x]
- assert_equal {2} [r testrdb.get.n_aux_load_called]
- }
- }
-
- foreach test_case {6 7} {
- # 6 == 0110 - use aux_save before and after key space with data
- # 7 == 0111 - use aux_save2 before and after key space with data
- test {modules are able to persist globals before and after} {
- set server_path [tmpdir "server.module-testrdb"]
- start_server [list overrides [list loadmodule "$testmodule $test_case" "dir" $server_path "save" "900 1"] keep_persistence true] {
- r testrdb.set.before global1
- r testrdb.set.after global2
- assert_equal "global1" [r testrdb.get.before]
- assert_equal "global2" [r testrdb.get.after]
- }
- start_server [list overrides [list loadmodule "$testmodule $test_case" "dir" $server_path "save" "900 1"]] {
- assert_equal "global1" [r testrdb.get.before]
- assert_equal "global2" [r testrdb.get.after]
- }
-
- }
- }
-
- foreach test_case {4 5} {
- # 4 == 0100 - use aux_save after key space with data
- # 5 == 0101 - use aux_save2 after key space with data
- test {modules are able to persist globals just after} {
- set server_path [tmpdir "server.module-testrdb"]
- start_server [list overrides [list loadmodule "$testmodule $test_case" "dir" $server_path "save" "900 1"] keep_persistence true] {
- r testrdb.set.after global2
- assert_equal "global2" [r testrdb.get.after]
- }
- start_server [list overrides [list loadmodule "$testmodule $test_case" "dir" $server_path "save" "900 1"]] {
- assert_equal "global2" [r testrdb.get.after]
- }
- }
- }
-
- test {Verify module options info} {
- start_server [list overrides [list loadmodule "$testmodule"]] {
- assert_match "*\[handle-io-errors|handle-repl-async-load\]*" [r info modules]
- }
- }
-
- tags {repl} {
- test {diskless loading short read with module} {
- start_server [list overrides [list loadmodule "$testmodule"]] {
- set replica [srv 0 client]
- set replica_host [srv 0 host]
- set replica_port [srv 0 port]
- start_server [list overrides [list loadmodule "$testmodule"]] {
- set master [srv 0 client]
- set master_host [srv 0 host]
- set master_port [srv 0 port]
-
- # Set master and replica to use diskless replication
- $master config set repl-diskless-sync yes
- $master config set rdbcompression no
- $replica config set repl-diskless-load swapdb
- $master config set hz 500
- $replica config set hz 500
- $master config set dynamic-hz no
- $replica config set dynamic-hz no
- set start [clock clicks -milliseconds]
- # Generate small keys
- for {set k 0} {$k < 20000} {incr k} {
- r testrdb.set.key keysmall$k [string repeat A [expr {int(rand()*100)}]]
- }
- # Generate larger keys
- for {set k 0} {$k < 30} {incr k} {
- r testrdb.set.key key$k [string repeat A [expr {int(rand()*1000000)}]]
- }
-
- if {$::verbose} {
- set end [clock clicks -milliseconds]
- set duration [expr $end - $start]
- puts "filling took $duration ms (TODO: use pipeline)"
- set start [clock clicks -milliseconds]
- }
-
- # Start the replication process...
- set loglines [count_log_lines -1]
- $master config set repl-diskless-sync-delay 0
- $replica replicaof $master_host $master_port
-
- # kill the replication at various points
- set attempts 100
- if {$::accurate} { set attempts 500 }
- for {set i 0} {$i < $attempts} {incr i} {
- # wait for the replica to start reading the rdb
- # using the log file since the replica only responds to INFO once in 2mb
- set res [wait_for_log_messages -1 {"*Loading DB in memory*"} $loglines 2000 1]
- set loglines [lindex $res 1]
-
- # add some additional random sleep so that we kill the master on a different place each time
- after [expr {int(rand()*50)}]
-
- # kill the replica connection on the master
- set killed [$master client kill type replica]
-
- set res [wait_for_log_messages -1 {"*Internal error in RDB*" "*Finished with success*" "*Successful partial resynchronization*"} $loglines 500 10]
- if {$::verbose} { puts $res }
- set log_text [lindex $res 0]
- set loglines [lindex $res 1]
- if {![string match "*Internal error in RDB*" $log_text]} {
- # force the replica to try another full sync
- $master multi
- $master client kill type replica
- $master set asdf asdf
- # fill replication backlog with new content
- $master config set repl-backlog-size 16384
- for {set keyid 0} {$keyid < 10} {incr keyid} {
- $master set "$keyid string_$keyid" [string repeat A 16384]
- }
- $master exec
- }
-
- # wait for loading to stop (fail)
- # After a loading successfully, next loop will enter `async_loading`
- wait_for_condition 1000 1 {
- [s -1 async_loading] eq 0 &&
- [s -1 loading] eq 0
- } else {
- fail "Replica didn't disconnect"
- }
- }
- if {$::verbose} {
- set end [clock clicks -milliseconds]
- set duration [expr $end - $start]
- puts "test took $duration ms"
- }
- # enable fast shutdown
- $master config set rdb-key-save-delay 0
- }
- }
- }
-
- # Module events for diskless load swapdb when async_loading (matching master replid)
- foreach test_case {6 7} {
- # 6 == 0110 - use aux_save before and after key space with data
- # 7 == 0111 - use aux_save2 before and after key space with data
- foreach testType {Successful Aborted} {
- start_server [list overrides [list loadmodule "$testmodule $test_case"] tags [list external:skip]] {
- set replica [srv 0 client]
- set replica_host [srv 0 host]
- set replica_port [srv 0 port]
- set replica_log [srv 0 stdout]
- start_server [list overrides [list loadmodule "$testmodule $test_case"]] {
- set master [srv 0 client]
- set master_host [srv 0 host]
- set master_port [srv 0 port]
-
- set start [clock clicks -milliseconds]
-
- # Set master and replica to use diskless replication on swapdb mode
- $master config set repl-diskless-sync yes
- $master config set repl-diskless-sync-delay 0
- $master config set save ""
- $replica config set repl-diskless-load swapdb
- $replica config set save ""
-
- # Initial sync to have matching replids between master and replica
- $replica replicaof $master_host $master_port
-
- # Let replica finish initial sync with master
- wait_for_condition 100 100 {
- [s -1 master_link_status] eq "up"
- } else {
- fail "Master <-> Replica didn't finish sync"
- }
-
- # Set global values on module so we can check if module event callbacks will pick it up correctly
- $master testrdb.set.before value1_master
- $replica testrdb.set.before value1_replica
-
- # Put different data sets on the master and replica
- # We need to put large keys on the master since the replica replies to info only once in 2mb
- $replica debug populate 200 slave 10
- $master debug populate 1000 master 100000
- $master config set rdbcompression no
-
- # Force the replica to try another full sync (this time it will have matching master replid)
- $master multi
- $master client kill type replica
- # Fill replication backlog with new content
- $master config set repl-backlog-size 16384
- for {set keyid 0} {$keyid < 10} {incr keyid} {
- $master set "$keyid string_$keyid" [string repeat A 16384]
- }
- $master exec
-
- switch $testType {
- "Aborted" {
- # Set master with a slow rdb generation, so that we can easily intercept loading
- # 10ms per key, with 1000 keys is 10 seconds
- $master config set rdb-key-save-delay 10000
-
- test {Diskless load swapdb RedisModuleEvent_ReplAsyncLoad handling: during loading, can keep module variable same as before} {
- # Wait for the replica to start reading the rdb and module for acknowledgement
- # We wanna abort only after the temp db was populated by REDISMODULE_AUX_BEFORE_RDB
- wait_for_condition 100 100 {
- [s -1 async_loading] eq 1 && [$replica testrdb.async_loading.get.before] eq "value1_master"
- } else {
- fail "Module didn't receive or react to REDISMODULE_SUBEVENT_REPL_ASYNC_LOAD_STARTED"
- }
-
- assert_equal [$replica dbsize] 200
- assert_equal value1_replica [$replica testrdb.get.before]
- }
-
- # Make sure that next sync will not start immediately so that we can catch the replica in between syncs
- $master config set repl-diskless-sync-delay 5
-
- # Kill the replica connection on the master
- set killed [$master client kill type replica]
-
- test {Diskless load swapdb RedisModuleEvent_ReplAsyncLoad handling: when loading aborted, can keep module variable same as before} {
- # Wait for loading to stop (fail) and module for acknowledgement
- wait_for_condition 100 100 {
- [s -1 async_loading] eq 0 && [$replica testrdb.async_loading.get.before] eq ""
- } else {
- fail "Module didn't receive or react to REDISMODULE_SUBEVENT_REPL_ASYNC_LOAD_ABORTED"
- }
-
- assert_equal [$replica dbsize] 200
- assert_equal value1_replica [$replica testrdb.get.before]
- }
-
- # Speed up shutdown
- $master config set rdb-key-save-delay 0
- }
- "Successful" {
- # Let replica finish sync with master
- wait_for_condition 100 100 {
- [s -1 master_link_status] eq "up"
- } else {
- fail "Master <-> Replica didn't finish sync"
- }
-
- test {Diskless load swapdb RedisModuleEvent_ReplAsyncLoad handling: after db loaded, can set module variable with new value} {
- assert_equal [$replica dbsize] 1010
- assert_equal value1_master [$replica testrdb.get.before]
- }
- }
- }
-
- if {$::verbose} {
- set end [clock clicks -milliseconds]
- set duration [expr $end - $start]
- puts "test took $duration ms"
- }
- }
- }
- }
- }
- }
-}