MDEV-19089 part #1: adapt rocksdb_stress suite for MariaDB

storage/rocksdb/mysql-test/rocksdb_stress/include/have_rocksdb.inc

+if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.ENGINES WHERE engine = 'rocksdb' AND support IN ('YES', 'DEFAULT', 'ENABLED')`)
+{
+  --skip Test requires engine RocksDB.
+}
+
+--disable_query_log
+# Table statistics can vary depending on when the memtables are flushed, so
+# flush them at the beginning of the test to ensure the test runs consistently.
+set global rocksdb_force_flush_memtable_now = true;
+--enable_query_log

storage/rocksdb/mysql-test/rocksdb_stress/include/have_rocksdb.opt

+--loose-enable-rocksdb
+--loose-enable-rocksdb_global_info
+--loose-enable-rocksdb_ddl
+--loose-enable-rocksdb_cf_options
+--loose-enable_rocksdb_perf_context
+--loose-enable_rocksdb_perf_context_global
+--loose-enable-rocksdb_index_file_map
+--loose-enable-rocksdb_dbstats
+--loose-enable-rocksdb_cfstats
+--loose-enable-rocksdb_lock_info
+--loose-enable-rocksdb_trx
+--loose-enable-rocksdb_locks

storage/rocksdb/mysql-test/rocksdb_stress/include/rocksdb_stress.inc

@@ -9,11 +9,12 @@
 let $MYSQL_BASEDIR = `SELECT @@BASEDIR`;
 
 let $exec =
-  python $MYSQL_BASEDIR/mysql-test/suite/rocksdb_stress/t/load_generator.py
-  -L $MYSQL_TMP_DIR/load_generator.log -H $master_host -t $table
-  -P $MASTER_MYPORT -n $num_records -m $max_records
-  -l $num_loaders -c $num_checkers -r $num_requests
-  -E $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+  python
+  $MYSQL_BASEDIR/storage/rocksdb/mysql-test/rocksdb_stress/t/load_generator.py \
+  -L $MYSQL_TMP_DIR/load_generator.log -H $master_host -t $table \
+  -P $MASTER_MYPORT -n $num_records -m $max_records \
+  -l $num_loaders -c $num_checkers -r $num_requests \
+  -E $MYSQLTEST_VARDIR/tmp/mysqld.1.expect \
   -D $reap_delay;
 
 exec $exec;

storage/rocksdb/mysql-test/rocksdb_stress/my.cnf

 !include include/default_my.cnf
-!include suite/rocksdb/my.cnf
+!include ../storage/rocksdb/mysql-test/rocksdb/my.cnf
 !include suite/rpl/my.cnf
 
 [mysqld.1]

storage/rocksdb/mysql-test/rocksdb_stress/suite.opt

+--plugin-load=$HA_ROCKSDB_SO --default-storage-engine=rocksdb
+

storage/rocksdb/mysql-test/rocksdb_stress/suite.pm

+package My::Suite::Rocksdb;
+
+use My::SysInfo;
+
+#
+# Note: ../rocksdb_sys_vars/suite.pm file has a similar
+#  function. If you modify this file, consider modifying that one, too.
+#
+@ISA = qw(My::Suite);
+use My::Find;
+use File::Basename;
+use strict;
+
+sub is_default { not $::opt_embedded_server }
+
+my $sst_dump=
+::mtr_exe_maybe_exists(
+  "$::bindir/storage/rocksdb$::opt_vs_config/sst_dump",
+  "$::path_client_bindir/sst_dump");
+return "RocksDB is not compiled, no sst_dump" unless $sst_dump;
+$ENV{MARIAROCKS_SST_DUMP}="$sst_dump";
+
+# Temporarily disable testing under valgrind, due to MDEV-12439 
+return "RocksDB tests disabled under valgrind" if ($::opt_valgrind);
+
+
+bless { };
+

storage/rocksdb/mysql-test/rocksdb_stress/t/rocksdb_stress.test

@@ -30,4 +30,4 @@ ENGINE=RocksDB DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
 --let $num_requests = 10000
 --let $reap_delay = 0
 
---source suite/rocksdb_stress/include/rocksdb_stress.inc
+--source include/rocksdb_stress.inc

storage/rocksdb/mysql-test/rocksdb_stress/t/rocksdb_stress_crash.test

@@ -31,4 +31,4 @@ ENGINE=RocksDB DEFAULT CHARSET=latin1 COLLATE=latin1_bin;
 --let $num_requests = 10000
 --let $reap_delay = 180
 
---source suite/rocksdb_stress/include/rocksdb_stress.inc
+--source include/rocksdb_stress.inc