EVOLUTION-MANAGER

Edit File: use_direct_reads_writes.test

--source include/have_rocksdb.inc

call mtr.add_suppression("rocksdb");
call mtr.add_suppression("Aborting");

--echo # This shows that RocksDB plugin is loaded:
select plugin_name, plugin_type from information_schema.plugins where plugin_name='RocksDB';

# Issue221
# Turning on both --rocksdb-allow-mmap-reads and --rocksdb-use-direct-reads
# caused an assertion in RocksDB. Now it should not be allowed and ROCKSDB
# plugin will not load in such configuration.
#
--let LOG=$MYSQLTEST_VARDIR/tmp/use_direct_reads_writes.err
--let SEARCH_FILE=$LOG

--echo Checking direct reads
--let $_mysqld_option=--log-error=$LOG --rocksdb_use_direct_reads=1 --rocksdb_allow_mmap_reads=1
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--source include/restart_mysqld_with_invalid_option.inc

--let SEARCH_PATTERN=enable both use_direct_reads
--source include/search_pattern_in_file.inc
--remove_file $LOG

# Repeat with direct-writes
--echo Checking direct writes
--let $_mysqld_option=--log-error=$LOG --rocksdb_use_direct_io_for_flush_and_compaction=1 --rocksdb_allow_mmap_writes=1
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--source include/restart_mysqld_with_invalid_option.inc

--let SEARCH_PATTERN=enable both use_direct_io_for_flush_and_compaction
--source include/search_pattern_in_file.inc
--remove_file $LOG

# Verify invalid direct-writes and --rocksdb_flush_log_at_trx_commit combination at startup fails
--echo Checking rocksdb_flush_log_at_trx_commit
--let $_mysqld_option=--log-error=$LOG --rocksdb_flush_log_at_trx_commit=1 --rocksdb_allow_mmap_writes=1
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--source include/restart_mysqld_with_invalid_option.inc

--let SEARCH_PATTERN=rocksdb_flush_log_at_trx_commit needs to be
--source include/search_pattern_in_file.inc
--remove_file $LOG

# Verify rocksdb_flush_log_at_trx_commit cannot be changed if direct writes are used
--echo Validate flush_log settings when direct writes is enabled
--let $_mysqld_option=--rocksdb_flush_log_at_trx_commit=0 --rocksdb_allow_mmap_writes=1
--source include/restart_mysqld_with_option.inc

set global rocksdb_flush_log_at_trx_commit=0;
--error ER_WRONG_VALUE_FOR_VAR
set global rocksdb_flush_log_at_trx_commit=1;
--error ER_WRONG_VALUE_FOR_VAR
set global rocksdb_flush_log_at_trx_commit=2;

# Cleanup
--source include/restart_mysqld.inc