recd014.tcl
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:13k
- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: recd014.tcl,v 1.9 2001/01/11 17:16:04 sue Exp $
- #
- # Recovery Test 14.
- # This is a recovery test for create/delete of queue extents. We have
- # hooks in the database so that we can abort the process at various
- # points and make sure that the extent file does or does not exist. We
- # then need to recover and make sure the file is correctly existing
- # or not, as the case may be.
- proc recd014 { method args} {
- global fixed_len
- source ./include.tcl
- if { ![is_queueext $method] == 1 } {
- puts "Recd014: Skipping for method $method"
- return
- }
- set pgindex [lsearch -exact $args "-pagesize"]
- if { $pgindex != -1 } {
- puts "Recd014: skipping for specific pagesizes"
- return
- }
- set orig_fixed_len $fixed_len
- #
- # We will use 512-byte pages, to be able to control
- # when extents get created/removed.
- #
- set fixed_len 300
- set opts [convert_args $method $args]
- set omethod [convert_method $method]
- #
- # We want to set -extent 1 instead of what
- # convert_args gave us.
- #
- set exti [lsearch -exact $opts "-extent"]
- incr exti
- set opts [lreplace $opts $exti $exti 1]
- puts "Recd014: $method extent creation/deletion tests"
- # Create the database and environment.
- env_cleanup $testdir
- set testfile recd014.db
- set flags "-create -txn -home $testdir"
- puts "tRecd014.a: creating environment"
- set env_cmd "berkdb env $flags"
- puts "tRecd014.b: Create test commit"
- ext_recover_create $testdir $env_cmd $omethod
- $opts $testfile commit
- puts "tRecd014.b: Create test abort"
- ext_recover_create $testdir $env_cmd $omethod
- $opts $testfile abort
- puts "tRecd014.c: Consume test commit"
- ext_recover_delete $testdir $env_cmd $omethod
- $opts $testfile consume commit
- puts "tRecd014.c: Consume test abort"
- ext_recover_delete $testdir $env_cmd $omethod
- $opts $testfile consume abort
- puts "tRecd014.d: Delete test commit"
- ext_recover_delete $testdir $env_cmd $omethod
- $opts $testfile delete commit
- puts "tRecd014.d: Delete test abort"
- ext_recover_delete $testdir $env_cmd $omethod
- $opts $testfile delete abort
- set fixed_len $orig_fixed_len
- puts "tRecd014.e: Verify db_printlog can read logfile"
- set tmpfile $testdir/printlog.out
- set stat [catch {exec $util_path/db_printlog -h $testdir
- > $tmpfile} ret]
- error_check_good db_printlog $stat 0
- fileremove $tmpfile
- }
- proc ext_recover_create { dir env_cmd method opts dbfile txncmd } {
- global log_log_record_types
- global fixed_len
- global alphabet
- source ./include.tcl
- # Keep track of the log types we've seen
- if { $log_log_record_types == 1} {
- logtrack_read $dir
- }
- env_cleanup $dir
- # Open the environment and set the copy/abort locations
- set env [eval $env_cmd]
- set init_file $dir/$dbfile.init
- set noenvflags "-create $method -mode 0644 -pagesize 512 $opts $dbfile"
- set oflags "-env $env $noenvflags"
- set t [$env txn]
- error_check_good txn_begin [is_valid_txn $t $env] TRUE
- set ret [catch {eval {berkdb_open} $oflags} db]
- #
- # The command to execute to create an extent is a put.
- # We are just creating the first one, so our extnum is 0.
- #
- set extnum 0
- set data [chop_data $method [replicate $alphabet 512]]
- puts "ttExecuting command"
- set putrecno [$db put -txn $t -append $data]
- error_check_good db_put $putrecno 1
- # Sync the db so any changes to the file that are
- # in mpool get written to the disk file before the
- # diff.
- puts "ttSyncing"
- error_check_good db_sync [$db sync] 0
- catch { file copy -force $dir/$dbfile $dir/$dbfile.afterop } res
- copy_extent_file $dir $dbfile afterop
- error_check_good txn_$txncmd:$t [$t $txncmd] 0
- #
- # If we don't abort, then we expect success.
- # If we abort, we expect no file created.
- #
- set dbq [make_ext_filename $dir $dbfile $extnum]
- error_check_good extput:exists1 [file exists $dbq] 1
- set ret [$db get $putrecno]
- if {$txncmd == "abort"} {
- #
- # Operation was aborted. Verify our entry is not there.
- #
- puts "ttCommand executed and aborted."
- error_check_good db_get [llength $ret] 0
- } else {
- #
- # Operation was committed, verify it exists.
- #
- puts "ttCommand executed and committed."
- error_check_good db_get [llength $ret] 1
- catch { file copy -force $dir/$dbfile $init_file } res
- copy_extent_file $dir $dbfile init
- }
- error_check_good db_close [$db close] 0
- error_check_good env_close [$env close] 0
- #
- # Run recovery here. Should be a no-op. Verify that
- # the file still does/n't exist when we are done.
- #
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (no-op) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- if { $stat == 1 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- #
- # Verify it did not change.
- #
- error_check_good extput:exists2 [file exists $dbq] 1
- ext_create_check $dir $txncmd $init_file $dbfile $noenvflags $putrecno
- #
- # Need a new copy to get the right LSN into the file.
- #
- catch { file copy -force $dir/$dbfile $init_file } res
- copy_extent_file $dir $dbfile init
- #
- # Undo.
- # Now move the .afterop file to $dbfile. Run recovery again.
- #
- file copy -force $dir/$dbfile.afterop $dir/$dbfile
- move_file_extent $dir $dbfile afterop copy
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (afterop) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- if { $stat == 1 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- ext_create_check $dir $txncmd $init_file $dbfile $noenvflags $putrecno
- #
- # To redo, remove the dbfiles. Run recovery again.
- #
- catch { file rename -force $dir/$dbfile $dir/$dbfile.renamed } res
- copy_extent_file $dir $dbfile renamed rename
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (init) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- #
- # !!!
- # Even though db_recover exits with status 0, it should print out
- # a warning because the file didn't exist. Db_recover writes this
- # to stderr. Tcl assumes that ANYTHING written to stderr is an
- # error, so even though we exit with 0 status, we still get an
- # error back from 'catch'. Look for the warning.
- #
- if { $stat == 1 && [is_substr $result "warning"] == 0 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- #
- # Verify it was redone. However, since we removed the files
- # to begin with, recovery with abort will not recreate the
- # extent. Recovery with commit will.
- #
- if {$txncmd == "abort"} {
- error_check_good extput:exists3 [file exists $dbq] 0
- } else {
- error_check_good extput:exists3 [file exists $dbq] 1
- }
- }
- proc ext_create_check { dir txncmd init_file dbfile oflags putrecno } {
- if { $txncmd == "commit" } {
- #
- # Operation was committed. Verify it did not change.
- #
- error_check_good
- diff(initial,post-recover2):diff($init_file,$dir/$dbfile)
- [dbdump_diff $init_file $dir/$dbfile] 0
- } else {
- #
- # Operation aborted. The file is there, but make
- # sure the item is not.
- #
- set xdb [eval {berkdb_open} $oflags]
- error_check_good db_open [is_valid_db $xdb] TRUE
- set ret [$xdb get $putrecno]
- error_check_good db_get [llength $ret] 0
- error_check_good db_close [$xdb close] 0
- }
- }
- proc ext_recover_delete { dir env_cmd method opts dbfile op txncmd} {
- global log_log_record_types
- global alphabet
- source ./include.tcl
- # Keep track of the log types we've seen
- if { $log_log_record_types == 1} {
- logtrack_read $dir
- }
- env_cleanup $dir
- # Open the environment and set the copy/abort locations
- set env [eval $env_cmd]
-
- set oflags "-create $method -mode 0644 -pagesize 512
- -env $env $opts $dbfile"
-
- #
- # Open our db, add some data, close and copy as our
- # init file.
- #
- set db [eval {berkdb_open} $oflags]
- error_check_good db_open [is_valid_db $db] TRUE
-
- set extnum 0
- set data [chop_data $method [replicate $alphabet 512]]
- set txn [$env txn]
- error_check_good txn_begin [is_valid_txn $txn $env] TRUE
- set putrecno [$db put -append $data]
- error_check_good db_put $putrecno 1
- error_check_good commit [$txn commit] 0
- error_check_good db_close [$db close] 0
-
- puts "ttExecuting command"
-
- set init_file $dir/$dbfile.init
- catch { file copy -force $dir/$dbfile $init_file } res
- copy_extent_file $dir $dbfile init
-
- #
- # If we don't abort, then we expect success.
- # If we abort, we expect no file removed until recovery is run.
- #
- set db [eval {berkdb_open} $oflags]
- error_check_good db_open [is_valid_db $db] TRUE
-
- set t [$env txn]
- error_check_good txn_begin [is_valid_txn $t $env] TRUE
- if { [string compare $op "delete"] == 0 } {
- set dbcmd "$db del -txn $t $putrecno"
- } else {
- set dbcmd "$db get -txn $t -consume"
- }
- set ret [eval $dbcmd]
- error_check_good db_sync [$db sync] 0
- catch { file copy -force $dir/$dbfile $dir/$dbfile.afterop } res
- copy_extent_file $dir $dbfile afterop
- error_check_good txn_$txncmd:$t [$t $txncmd] 0
- set dbq [make_ext_filename $dir $dbfile $extnum]
- if {$txncmd == "abort"} {
- #
- # Operation was aborted, verify ext did not change.
- #
- puts "ttCommand executed and aborted."
- #
- # Check that the file exists. Final state.
- # Since we aborted the txn, we should be able
- # to get to our original entry.
- #
- error_check_good post$op.1 [file exists $dbq] 1
- set xdb [eval {berkdb_open} $oflags]
- error_check_good db_open [is_valid_db $xdb] TRUE
- set kd [$xdb get $putrecno]
- set key [lindex [lindex $kd 0] 0]
- error_check_good dbget_key $key $putrecno
- set retdata [lindex [lindex $kd 0] 1]
- error_check_good dbget_data $data $retdata
- error_check_good db_close [$xdb close] 0
- error_check_good
- diff(init,post$op.2):diff($init_file,$dir/$dbfile)
- [dbdump_diff $init_file $dir/$dbfile] 0
- } else {
- #
- # Operation was committed, verify it does
- # not exist.
- #
- puts "ttCommand executed and committed."
- #
- # Check file existence. Consume operations remove
- # the extent when we move off, which we should have
- # done. Delete operations won't remove the extent
- # until we run recovery.
- #
- if { [string compare $op "delete"] == 0 } {
- error_check_good ${op}_exists [file exists $dbq] 1
- } else {
- error_check_good ${op}_exists [file exists $dbq] 0
- }
- }
- error_check_good db_close [$db close] 0
- error_check_good env_close [$env close] 0
- #
- # Run recovery here on what we ended up with. Should be a no-op.
- #
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (no-op) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- if { $stat == 1 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- if { $txncmd == "abort"} {
- #
- # Operation was aborted, verify it did not change.
- #
- error_check_good
- diff(initial,post-recover1):diff($init_file,$dir/$dbfile)
- [dbdump_diff $init_file $dir/$dbfile] 0
- } else {
- #
- # Operation was committed, verify it does
- # not exist. Both operations should result
- # in no file existing now that we've run recovery.
- #
- error_check_good after_recover1 [file exists $dbq] 0
- }
- #
- # Run recovery here. Re-do the operation.
- # Verify that the file doesn't exist
- # (if we committed) or change (if we aborted)
- # when we are done.
- #
- catch { file copy -force $dir/$dbfile $init_file } res
- copy_extent_file $dir $dbfile init
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (init) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- if { $stat == 1 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- if { $txncmd == "abort"} {
- #
- # Operation was aborted, verify it did not change.
- #
- error_check_good
- diff(initial,post-recover1):diff($init_file,$dir/$dbfile)
- [dbdump_diff $init_file $dir/$dbfile] 0
- } else {
- #
- # Operation was committed, verify it does
- # not exist. Both operations should result
- # in no file existing now that we've run recovery.
- #
- error_check_good after_recover1 [file exists $dbq] 0
- }
- #
- # Now move the .afterop file to $dbfile. Run recovery again.
- #
- set filecopy [glob $dir/*.afterop]
- set afterop [lindex $filecopy 0]
- file rename -force $afterop $dir/$dbfile
- set afterop [string range $afterop
- [expr [string last "/" $afterop] + 1]
- [string last "." $afterop]]
- move_file_extent $dir $dbfile afterop rename
- berkdb debug_check
- puts -nonewline "ttAbout to run recovery (afterop) ... "
- flush stdout
- set stat [catch {exec $util_path/db_recover -h $dir -c} result]
- if { $stat == 1 } {
- error "FAIL: Recovery error: $result."
- return
- }
- puts "complete"
- if { $txncmd == "abort"} {
- #
- # Operation was aborted, verify it did not change.
- #
- error_check_good
- diff(initial,post-recover2):diff($init_file,$dir/$dbfile)
- [dbdump_diff $init_file $dir/$dbfile] 0
- } else {
- #
- # Operation was committed, verify it still does
- # not exist.
- #
- error_check_good after_recover2 [file exists $dbq] 0
- }
- }