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307 lines
8.8 KiB
Tcl
307 lines
8.8 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2001, 2011 Oracle and/or its affiliates. All rights reserved.
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#
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# $Id$
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#
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# TEST rep013
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# TEST Replication and swapping master/clients with open dbs.
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# TEST
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# TEST Run a modified version of test001 in a replicated master env.
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# TEST Make additional changes to master, but not to the client.
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# TEST Swap master and client.
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# TEST Verify that the roll back on clients gives dead db handles.
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# TEST Rerun the test, turning on client-to-client synchronization.
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# TEST Swap and verify several times.
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proc rep013 { method { niter 10 } { tnum "013" } args } {
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source ./include.tcl
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global databases_in_memory
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global repfiles_in_memory
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global env_private
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# Run for all access methods.
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if { $checking_valid_methods } {
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return "ALL"
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}
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set args [convert_args $method $args]
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set logsets [create_logsets 3]
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# Set up named in-memory database testing.
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set msg "using on-disk databases"
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if { $databases_in_memory } {
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set msg "using named in-memory databases"
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if { [is_queueext $method] } {
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puts -nonewline "Skipping rep$tnum for method "
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puts "$method with named in-memory databases"
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return
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}
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}
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set msg2 "and on-disk replication files"
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if { $repfiles_in_memory } {
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set msg2 "and in-memory replication files"
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}
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set msg3 ""
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if { $env_private } {
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set msg3 "and private env"
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}
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# Run the body of the test with and without recovery.
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set anyopts { "" "anywhere" }
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foreach r $test_recopts {
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foreach l $logsets {
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foreach a $anyopts {
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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: Skipping\
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for in-memory logs with -recover."
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continue
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}
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puts "Rep$tnum ($r $a): Replication and \
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($method) master/client swapping \
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$msg $msg2 $msg3."
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puts "Rep$tnum: Master logs are [lindex $l 0]"
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puts "Rep$tnum: Client 0 logs are [lindex $l 1]"
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puts "Rep$tnum: Client 1 logs are [lindex $l 2]"
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rep013_sub $method $niter $tnum $l $r $a $args
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}
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}
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}
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}
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proc rep013_sub { method niter tnum logset recargs anyopt largs } {
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global testdir
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global anywhere
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global databases_in_memory
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global repfiles_in_memory
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global env_private
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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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set repmemargs ""
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if { $repfiles_in_memory } {
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set repmemargs "-rep_inmem_files "
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}
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set privargs ""
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if { $env_private == 1 } {
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set privargs " -private "
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}
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env_cleanup $testdir
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set orig_tdir $testdir
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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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set clientdir2 $testdir/CLIENTDIR.2
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file mkdir $masterdir
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file mkdir $clientdir
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file mkdir $clientdir2
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if { $anyopt == "anywhere" } {
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set anywhere 1
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} else {
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set anywhere 0
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}
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set m_logtype [lindex $logset 0]
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set c_logtype [lindex $logset 1]
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set c2_logtype [lindex $logset 2]
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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 c2_logargs [adjust_logargs $c2_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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set c2_txnargs [adjust_txnargs $c2_logtype]
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# Set number of swaps between master and client.
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set nswap 6
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# Open a master.
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repladd 1
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set ma_envcmd "berkdb_env_noerr -create $m_txnargs \
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$m_logargs -errpfx ENV1 $verbargs $repmemargs \
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$privargs -cachesize {0 4194304 3} \
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-home $masterdir -rep_transport \[list 1 replsend\]"
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set env1 [eval $ma_envcmd $recargs -rep_master]
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# Open two clients
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repladd 2
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set cl_envcmd "berkdb_env_noerr -create $c_txnargs \
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$c_logargs -errpfx ENV2 $verbargs $repmemargs \
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$privargs -cachesize {0 2097152 2} \
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-home $clientdir -rep_transport \[list 2 replsend\]"
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set env2 [eval $cl_envcmd $recargs -rep_client]
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repladd 3
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set cl2_envcmd "berkdb_env_noerr -create $c2_txnargs \
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$c2_logargs -errpfx ENV3 $verbargs $repmemargs \
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$privargs -cachesize {0 1048576 1} \
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-home $clientdir2 -rep_transport \[list 3 replsend\]"
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set cl2env [eval $cl2_envcmd $recargs -rep_client]
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# Set database name for in-memory or on-disk.
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if { $databases_in_memory } {
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set testfile { "" "test.db" }
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} else {
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set testfile "test.db"
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}
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set omethod [convert_method $method]
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set env1db_cmd "berkdb_open_noerr -env $env1 -auto_commit \
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-create -mode 0644 $largs $omethod $testfile"
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set env1db [eval $env1db_cmd]
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error_check_good dbopen [is_valid_db $env1db] TRUE
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#
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# Verify that a client creating a database gets an error.
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#
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set stat [catch {berkdb_open_noerr -env $env2 -auto_commit \
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-create -mode 0644 $largs $omethod $testfile} ret]
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error_check_good create_cl $stat 1
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error_check_good cr_str [is_substr $ret "no such file"] 1
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# Bring the clients online by processing the startup messages.
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set envlist "{$env1 1} {$env2 2} {$cl2env 3}"
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process_msgs $envlist
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set env2db_cmd "berkdb_open_noerr -env $env2 -auto_commit \
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-mode 0644 $largs $omethod $testfile"
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set env2db [eval $env2db_cmd]
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error_check_good dbopen [is_valid_db $env2db] TRUE
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set env3db_cmd "berkdb_open_noerr -env $cl2env -auto_commit \
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-mode 0644 $largs $omethod $testfile"
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set env3db [eval $env3db_cmd]
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error_check_good dbopen [is_valid_db $env3db] TRUE
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#
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# Set up all the master/client data we're going to need
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# to keep track of and swap.
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#
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set masterenv $env1
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set masterdb $env1db
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set mid 1
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set clientenv $env2
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set clientdb $env2db
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set cid 2
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set mdb_cmd "berkdb_open_noerr -env $masterenv -auto_commit \
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-mode 0644 $largs $omethod $testfile"
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set cdb_cmd "berkdb_open_noerr -env $clientenv -auto_commit \
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-mode 0644 $largs $omethod $testfile"
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# Run a modified test001 in the master (and update clients).
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puts "\tRep$tnum.a: Running test001 in replicated env."
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eval rep_test $method $masterenv $masterdb $niter 0 0 0 $largs
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set envlist "{$env1 1} {$env2 2} {$cl2env 3}"
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process_msgs $envlist
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set nstart 0
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for { set i 0 } { $i < $nswap } { incr i } {
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puts "\tRep$tnum.b.$i: Check for bad db handles"
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set dbl {masterdb clientdb env3db}
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set dbcmd {$mdb_cmd $cdb_cmd $env3db_cmd}
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set stat [catch {$masterdb stat} ret]
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if { $stat == 1 } {
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error_check_good dead [is_substr $ret \
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DB_REP_HANDLE_DEAD] 1
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error_check_good close [$masterdb close] 0
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set masterdb [eval $mdb_cmd]
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error_check_good dbopen [is_valid_db $masterdb] TRUE
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}
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set stat [catch {$clientdb stat} ret]
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if { $stat == 1 } {
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error_check_good dead [is_substr $ret \
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DB_REP_HANDLE_DEAD] 1
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error_check_good close [$clientdb close] 0
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set clientdb [eval $cdb_cmd]
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error_check_good dbopen [is_valid_db $clientdb] TRUE
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}
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set stat [catch {$env3db stat} ret]
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if { $stat == 1 } {
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error_check_good dead [is_substr $ret \
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DB_REP_HANDLE_DEAD] 1
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error_check_good close [$env3db close] 0
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set env3db [eval $env3db_cmd]
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error_check_good dbopen [is_valid_db $env3db] TRUE
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}
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set nstart [expr $nstart + $niter]
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puts "\tRep$tnum.c.$i: Run test in master and client2 only"
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eval rep_test \
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$method $masterenv $masterdb $niter $nstart $nstart 0 $largs
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set envlist "{$masterenv $mid} {$cl2env 3}"
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process_msgs $envlist
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# Nuke those for client about to become master.
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replclear $cid
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# Swap all the info we need.
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set tmp $masterenv
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set masterenv $clientenv
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set clientenv $tmp
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set tmp $masterdb
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set masterdb $clientdb
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set clientdb $tmp
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set tmp $mid
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set mid $cid
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set cid $tmp
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set tmp $mdb_cmd
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set mdb_cmd $cdb_cmd
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set cdb_cmd $tmp
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puts "\tRep$tnum.d.$i: Swap: master $mid, client $cid"
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error_check_good downgrade [$clientenv rep_start -client] 0
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error_check_good upgrade [$masterenv rep_start -master] 0
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set envlist "{$env1 1} {$env2 2} {$cl2env 3}"
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process_msgs $envlist
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}
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puts "\tRep$tnum.e: Check message handling of client."
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set req3 [stat_field $cl2env rep_stat "Client service requests"]
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set rereq1 [stat_field $env1 rep_stat "Client rerequests"]
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set rereq2 [stat_field $env2 rep_stat "Client rerequests"]
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if { $anyopt == "anywhere" } {
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error_check_bad req $req3 0
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error_check_bad rereq1 $rereq1 0
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error_check_bad rereq2 $rereq2 0
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} else {
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error_check_good req $req3 0
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error_check_good rereq1 $rereq1 0
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error_check_good rereq2 $rereq2 0
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}
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# Check that databases are in-memory or on-disk as expected.
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check_db_location $env1
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check_db_location $env2
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check_db_location $cl2env
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puts "\tRep$tnum.f: Closing"
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error_check_good masterdb [$masterdb close] 0
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error_check_good clientdb [$clientdb close] 0
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error_check_good cl2db [$env3db close] 0
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error_check_good env1_close [$env1 close] 0
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error_check_good env2_close [$env2 close] 0
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error_check_good cl2_close [$cl2env close] 0
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replclose $testdir/MSGQUEUEDIR
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set testdir $orig_tdir
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set anywhere 0
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return
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}
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