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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996-2004
# Sleepycat Software. All rights reserved.
#
# $Id: recd019.tcl,v 11.6 2004/07/07 19:08:21 carol Exp $
#
# TEST recd019
# TEST Test txn id wrap-around and recovery.
proc recd019 { method {numid 50} args} {
global fixed_len
global txn_curid
global log_log_record_types
source ./include.tcl
set orig_fixed_len $fixed_len
set opts [convert_args $method $args]
set omethod [convert_method $method]
puts "Recd019: $method txn id wrap-around test"
# Create the database and environment.
env_cleanup $testdir
set testfile recd019.db
set flags "-create -txn -home $testdir"
puts "\tRecd019.a: creating environment"
set env_cmd "berkdb_env $flags"
set dbenv [eval $env_cmd]
error_check_good dbenv [is_valid_env $dbenv] TRUE
# Test txn wrapping. Force a txn_recycle msg.
#
set new_curid $txn_curid
set new_maxid [expr $new_curid + $numid]
error_check_good txn_id_set [$dbenv txn_id_set $new_curid $new_maxid] 0
#
# We need to create a database to get the pagesize (either
# the default or whatever might have been specified).
# Then remove it so we can compute fixed_len and create the
# real database.
set oflags "-create $omethod -mode 0644 \
-env $dbenv $opts $testfile"
set db [eval {berkdb_open} $oflags]
error_check_good db_open [is_valid_db $db] TRUE
set stat [$db stat]
#
# Compute the fixed_len based on the pagesize being used.
# We want the fixed_len to be 1/4 the pagesize.
#
set pg [get_pagesize $stat]
error_check_bad get_pagesize $pg -1
set fixed_len [expr $pg / 4]
error_check_good db_close [$db close] 0
error_check_good dbremove [berkdb dbremove -env $dbenv $testfile] 0
# Convert the args again because fixed_len is now real.
# Create the databases and close the environment.
# cannot specify db truncate in txn protected env!!!
set opts [convert_args $method ""]
set omethod [convert_method $method]
set oflags "-create $omethod -mode 0644 \
-env $dbenv -auto_commit $opts $testfile"
set db [eval {berkdb_open} $oflags]
error_check_good db_open [is_valid_db $db] TRUE
#
# Force txn ids to wrap twice and then some.
#
set nument [expr $numid * 3 - 2]
puts "\tRecd019.b: Wrapping txn ids after $numid"
set file $testdir/$testfile.init
catch { file copy -force $testdir/$testfile $file} res
copy_extent_file $testdir $testfile init
for { set i 1 } { $i <= $nument } { incr i } {
# Use 'i' as key so method doesn't matter
set key $i
set data $i
# Put, in a txn.
set txn [$dbenv txn]
error_check_good txn_begin [is_valid_txn $txn $dbenv] TRUE
error_check_good db_put \
[$db put -txn $txn $key [chop_data $method $data]] 0
error_check_good txn_commit [$txn commit] 0
}
error_check_good db_close [$db close] 0
set file $testdir/$testfile.afterop
catch { file copy -force $testdir/$testfile $file} res
copy_extent_file $testdir $testfile afterop
error_check_good env_close [$dbenv close] 0
# Keep track of the log types we've seen
if { $log_log_record_types == 1} {
logtrack_read $testdir
}
# Now, loop through and recover.
puts "\tRecd019.c: Run recovery (no-op)"
set ret [catch {exec $util_path/db_recover -h $testdir} r]
error_check_good db_recover $ret 0
puts "\tRecd019.d: Run recovery (initial file)"
set file $testdir/$testfile.init
catch { file copy -force $file $testdir/$testfile } res
move_file_extent $testdir $testfile init copy
set ret [catch {exec $util_path/db_recover -h $testdir} r]
error_check_good db_recover $ret 0
puts "\tRecd019.e: Run recovery (after file)"
set file $testdir/$testfile.afterop
catch { file copy -force $file $testdir/$testfile } res
move_file_extent $testdir $testfile afterop copy
set ret [catch {exec $util_path/db_recover -h $testdir} r]
error_check_good db_recover $ret 0
set fixed_len $orig_fixed_len
return
}
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