Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
309
test/rep015.tcl
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309
test/rep015.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2003,2008 Oracle. All rights reserved.
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#
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# $Id: rep015.tcl,v 12.14 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST rep015
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# TEST Locking across multiple pages with replication.
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# TEST
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# TEST Open master and client with small pagesize and
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# TEST generate more than one page and generate off-page
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# TEST dups on the first page (second key) and last page
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# TEST (next-to-last key).
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# TEST Within a single transaction, for each database, open
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# TEST 2 cursors and delete the first and last entries (this
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# TEST exercises locks on regular pages). Intermittently
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# TEST update client during the process.
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# TEST Within a single transaction, for each database, open
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# TEST 2 cursors. Walk to the off-page dups and delete one
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# TEST from each end (this exercises locks on off-page dups).
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# TEST Intermittently update client.
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#
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proc rep015 { method { nentries 100 } { tnum "015" } { ndb 3 } args } {
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global rand_init
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berkdb srand $rand_init
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source ./include.tcl
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if { $is_windows9x_test == 1 } {
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puts "Skipping replication test on Win 9x platform."
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return
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}
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# Run for btree only.
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if { $checking_valid_methods } {
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set test_methods { btree }
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return $test_methods
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}
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if { [is_btree $method] == 0 } {
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puts "Skipping rep$tnum for method $method."
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return
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}
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set args [convert_args $method $args]
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set logsets [create_logsets 2]
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# Run the body of the test with and without recovery.
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foreach r $test_recopts {
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foreach l $logsets {
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set logindex [lsearch -exact $l "in-memory"]
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if { $r == "-recover" && $logindex != -1 } {
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puts "Rep$tnum: \
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Skipping for in-memory logs with -recover."
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continue
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}
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puts "Rep$tnum ($method $r):\
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Replication and locking."
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puts "Rep$tnum: Master logs are [lindex $l 0]"
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puts "Rep$tnum: Client logs are [lindex $l 1]"
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rep015_sub $method $nentries $tnum $ndb $l $r $args
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}
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}
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}
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proc rep015_sub { method nentries tnum ndb logset recargs largs } {
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global testdir
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global rep_verbose
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global verbose_type
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set verbargs ""
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if { $rep_verbose == 1 } {
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set verbargs " -verbose {$verbose_type on} "
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}
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env_cleanup $testdir
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set omethod [convert_method $method]
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replsetup $testdir/MSGQUEUEDIR
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set masterdir $testdir/MASTERDIR
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set clientdir $testdir/CLIENTDIR
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file mkdir $masterdir
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file mkdir $clientdir
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set m_logtype [lindex $logset 0]
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set c_logtype [lindex $logset 1]
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# In-memory logs require a large log buffer, and cannot
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# be used with -txn nosync.
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set m_logargs [adjust_logargs $m_logtype]
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set c_logargs [adjust_logargs $c_logtype]
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set m_txnargs [adjust_txnargs $m_logtype]
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set c_txnargs [adjust_txnargs $c_logtype]
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# Open a master.
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repladd 1
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set ma_envcmd "berkdb_env_noerr -create $m_txnargs $m_logargs \
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$verbargs -errpfx MASTER \
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-home $masterdir -rep_transport \[list 1 replsend\]"
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set masterenv [eval $ma_envcmd $recargs -rep_master]
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# Open a client
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repladd 2
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set cl_envcmd "berkdb_env_noerr -create $c_txnargs $c_logargs \
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$verbargs -errpfx CLIENT \
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-home $clientdir -rep_transport \[list 2 replsend\]"
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set clientenv [eval $cl_envcmd $recargs -rep_client]
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# Bring the clients online by processing the startup messages.
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set envlist "{$masterenv 1} {$clientenv 2}"
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process_msgs $envlist
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# Set up the master databases. The small pagesize quickly
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# generates multiple pages and off-page dups.
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set pagesize 512
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puts "\tRep$tnum.a: Create and populate databases in master."
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for { set i 0 } { $i < $ndb } { incr i } {
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set db [eval berkdb_open_noerr -create $omethod -auto_commit \
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-pagesize $pagesize -env $masterenv $largs -dup testdb$i.db]
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set dblist($i) $db
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#
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# Populate, being sure to create multiple pages.
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# The non-duplicate entries are pairs of the form
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# {1, data1} {2, data2}. The duplicates are pairs of
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# the form {2, dup1} {2, dup2}, {2, dup3}, etc.
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#
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for { set j 1 } { $j <= $nentries } { incr j } {
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set t [$masterenv txn]
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error_check_good put_$db [eval $db put -txn $t \
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$j [chop_data $method data$j]] 0
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error_check_good txn_commit [$t commit] 0
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}
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# Create off-page dups on key 2 and next-to-last key.
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set t [$masterenv txn]
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for { set j 1 } { $j <= $nentries } { incr j } {
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error_check_good put_second [eval $db put -txn $t \
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2 [chop_data $method dup$j]] 0
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error_check_good put_next_to_last [eval $db put \
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-txn $t \
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[expr $nentries - 1] [chop_data $method dup$j]] 0
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}
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error_check_good txn_commit [$t commit] 0
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# Make sure there are off-page dups.
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set stat [$db stat]
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error_check_bad stat:offpage \
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[is_substr $stat "{{Internal pages} 0}"] 1
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}
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puts "\tRep$tnum.b: Propagate setup to clients."
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process_msgs $envlist
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# Open client databases so we can exercise locking there too.
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for { set i 0 } { $i < $ndb } { incr i } {
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set cdb [eval {berkdb_open_noerr} -auto_commit \
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-env $clientenv $largs testdb$i.db]
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set cdblist($i) $cdb
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}
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# Set up two cursors into each db. Randomly select a cursor
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# and do the next thing: position, delete, or close.
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foreach option { regular off-page } {
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puts "\tRep$tnum.c: Transactional cursor deletes ($option)."
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set t [$masterenv txn]
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# Set up two cursors into each db, and initialize the next
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# action to be done to POSITION.
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for { set i 0 } { $i < [expr $ndb * 2] } { incr i } {
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set db $dblist([expr $i / 2])
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set mcurs($i) [eval {$db cursor} -txn $t]
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error_check_good mcurs$i \
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[is_valid_cursor $mcurs($i) $db] TRUE
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set cnext($i) POSITION
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}
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set ct [$clientenv txn]
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# Set up two cursors into each client db.
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for { set i 0 } { $i < [expr $ndb * 2] } { incr i } {
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set cdb $cdblist([expr $i / 2])
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set ccurs($i) [eval {$cdb cursor} -txn $ct]
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error_check_good ccurs$i \
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[is_valid_cursor $ccurs($i) $cdb] TRUE
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}
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# Randomly pick a cursor to operate on and do the next thing.
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# At POSITION, we position that cursor. At DELETE, we delete
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# the current item. At CLOSE, we close the cursor. At DONE,
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# we do nothing except check to see if all cursors have reached
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# DONE, and quit when they have.
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# On the off-page dup test, walk to reach an off-page entry,
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# and delete that one.
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set k 0
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while { 1 } {
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# Every nth time through, update the client.
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# set n 5
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# if {[expr $k % $n] == 0 } {
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# puts "Updating clients"
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# process_msgs $envlist
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# }
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# incr k
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set i [berkdb random_int 0 [expr [expr $ndb * 2] - 1]]
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set next $cnext($i)
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switch -exact -- $next {
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POSITION {
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do_position $mcurs($i) \
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$i $nentries $option
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set cnext($i) DELETE
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# Position the client cursors too.
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do_position $ccurs($i) \
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$i $nentries $option
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}
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DELETE {
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error_check_good c_del \
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[$mcurs($i) del] 0
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set cnext($i) CLOSE
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# Update clients after a delete.
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process_msgs $envlist
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}
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CLOSE {
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error_check_good c_close.$i \
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[$mcurs($i) close] 0
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set cnext($i) DONE
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# Close the client cursor too.
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error_check_good cc_close.$i \
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[$ccurs($i) close] 0
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}
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DONE {
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set breakflag 1
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for { set j 0 } \
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{ $j < [expr $ndb * 2] } \
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{ incr j } {
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if { $cnext($j) != "DONE" } {
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set breakflag 0
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}
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}
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if { $breakflag == 1 } {
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break
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}
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}
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default {
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puts "FAIL: Unrecognized \
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next action $next"
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}
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}
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}
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error_check_good txn_commit [$t commit] 0
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error_check_good clienttxn_commit [$ct commit] 0
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process_msgs $envlist
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}
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# Clean up.
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for { set i 0 } { $i < $ndb } { incr i } {
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set db $dblist($i)
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error_check_good close_$db [$db close] 0
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set cdb $cdblist($i)
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error_check_good close_$cdb [$cdb close] 0
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}
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error_check_good masterenv_close [$masterenv close] 0
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error_check_good clientenv_close [$clientenv close] 0
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replclose $testdir/MSGQUEUEDIR
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return
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}
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proc do_position { cursor i nentries option } {
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if { [expr $i % 2] == 0 } {
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if { $option == "regular" } {
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set ret [$cursor get -first]
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set key [lindex [lindex $ret 0] 0]
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set data [lindex [lindex $ret 0] 1]
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error_check_good get_first \
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[string range $data 4 end] $key
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} elseif { $option == "off-page" } {
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set ret [$cursor get -set 2]
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error_check_good get_key_2 \
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[lindex [lindex $ret 0] 0] 2
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error_check_good get_data_2 \
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[lindex [lindex $ret 0] 1] data2
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for { set j 1 } { $j <= 95 } { incr j } {
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set ret [$cursor get -nextdup]
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error_check_good key_nextdup$j \
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[lindex [lindex $ret 0] 0] 2
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error_check_good data_nextdup$j \
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[lindex [lindex $ret 0] 1] dup$j
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}
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}
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} else {
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if { $option == "regular" } {
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set ret [$cursor get -set $nentries]
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set key [lindex [lindex $ret 0] 0]
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set data [lindex [lindex $ret 0] 1]
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error_check_good get_set_$nentries \
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[string range $data 4 end] $key
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} elseif { $option == "off-page" } {
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set ret [$cursor get -last]
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set key [lindex [lindex $ret 0] 0]
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set data [lindex [lindex $ret 0] 1]
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error_check_good get_last \
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[string range $data 3 end] [expr $key + 1]
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for { set j 1 } { $j <= 5 } { incr j } {
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set ret [$cursor get -prev]
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set key [lindex [lindex $ret 0] 0]
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set data [lindex [lindex $ret 0] 1]
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error_check_good get_prev \
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[string range $data 3 end] \
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[expr [expr $key + 1] - $j]
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}
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}
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}
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}
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