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259 lines
8.2 KiB
Tcl
259 lines
8.2 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2004, 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 rep054
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# TEST Test of internal initialization where a far-behind
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# TEST client takes over as master.
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# TEST
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# TEST One master, two clients.
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# TEST Run rep_test and process.
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# TEST Close client 1.
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# TEST Run rep_test, opening new databases, and processing
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# TEST messages. Archive as we go so that log files get removed.
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# TEST Close master and reopen client 1 as master. Process messages.
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# TEST Verify that new master and client are in sync.
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# TEST Run rep_test again, adding data to one of the new
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# TEST named databases.
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proc rep054 { method { nentries 200 } { tnum "054" } 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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# Valid 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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# Skip this test for named in-memory databases; it tries
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# to close and re-open envs, which just won't work.
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if { $databases_in_memory } {
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puts "Skipping Rep$tnum for in-memory databases."
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return
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}
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# This test needs to set its own pagesize.
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set pgindex [lsearch -exact $args "-pagesize"]
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if { $pgindex != -1 } {
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puts "Rep$tnum: skipping for specific pagesizes"
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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 3]
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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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# Run the body of the test with and without recovery,
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# and with and without cleaning. Skip recovery with in-memory
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# logging - it doesn't make sense.
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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" && $logindex != -1 } {
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puts "Skipping rep$tnum for -recover\
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with in-memory logs."
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continue
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}
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puts "Rep$tnum ($method $r $args): Internal\
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initialization test: far-behind client\
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becomes master $msg2."
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puts "Rep$tnum: Master logs are [lindex $l 0]"
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puts "Rep$tnum: Client logs are [lindex $l 1]"
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puts "Rep$tnum: Client2 logs are [lindex $l 2]"
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rep054_sub $method $nentries $tnum $l $r $args
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}
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}
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}
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proc rep054_sub { method nentries tnum logset recargs largs } {
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global testdir
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global util_path
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global errorInfo
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global repfiles_in_memory
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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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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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set clientdir2 $testdir/CLIENTDIR2
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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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# Log size is small so we quickly create more than one.
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# The documentation says that the log file must be at least
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# four times the size of the in-memory log buffer.
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set pagesize 4096
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append largs " -pagesize $pagesize "
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set log_max [expr $pagesize * 8]
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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 cannot 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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# 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 -log_max $log_max $verbargs $repmemargs \
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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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error_check_good master_env [is_valid_env $masterenv] TRUE
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# Open a client
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repladd 2
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set cl_envcmd "berkdb_env_noerr -create $c_txnargs \
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$c_logargs -log_max $log_max $verbargs $repmemargs \
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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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error_check_good client_env [is_valid_env $clientenv] TRUE
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# Open 2nd 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 -log_max $log_max $verbargs $repmemargs \
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-home $clientdir2 -rep_transport \[list 3 replsend\]"
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set clientenv2 [eval $cl2_envcmd $recargs -rep_client]
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error_check_good client2_env [is_valid_env $clientenv2] TRUE
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# Bring the clients online by processing the startup messages.
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set envlist "{$masterenv 1} {$clientenv 2} {$clientenv2 3}"
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process_msgs $envlist
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# Clobber replication's 30-second anti-archive timer, which will have
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# been started by client sync-up internal init, so that we can do a
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# log_archive in a moment.
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#
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$masterenv test force noarchive_timeout
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# Run rep_test in the master and in each client.
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puts "\tRep$tnum.a: Running rep_test in master & clients."
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set start 0
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eval rep_test $method $masterenv NULL $nentries $start $start 0 $largs
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incr start $nentries
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process_msgs $envlist
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# Master is in sync with both clients.
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rep_verify $masterdir $masterenv $clientdir $clientenv
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# Process messages again in case we are running with debug_rop.
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process_msgs $envlist
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rep_verify $masterdir $masterenv $clientdir2 $clientenv2
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# Create a gap requiring internal initialization. This is the
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# standard gap between the master and the first client -- we will
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# make a much larger gap after we've created a new database that
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# the first client doesn't know about.
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#
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set flags ""
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set cid 2
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set dbhandle NULL
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set start [push_master_ahead $method $masterenv $masterdir $m_logtype \
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$clientenv $cid $dbhandle $start $nentries $flags $largs]
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# Create a database that does not even exist on closed client 1.
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set newfile "newtest.db"
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set newdb [eval {berkdb_open_noerr -env $masterenv -create \
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-auto_commit -mode 0644} $largs $omethod $newfile]
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error_check_good newdb_open [is_valid_db $newdb] TRUE
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eval rep_test $method $masterenv $newdb $nentries $start $start 0 $largs
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set start [expr $start + $nentries]
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set envlist "{$masterenv 1} {$clientenv2 3}"
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process_msgs $envlist
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# Identify last master log file.
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set last_master_log [get_logfile $masterenv last]
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set stop 0
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# Send the master and client2 far ahead of client 1. Archive
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# so there will be a gap between the log files of the closed
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# client and the active master and client and we've
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# archived away the creation of the new database.
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puts "\tRep$tnum.e: Running rep_test in master & remaining client."
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while { $stop == 0 } {
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eval rep_test \
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$method $masterenv NULL $nentries $start $start 0 $largs
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incr start $nentries
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process_msgs $envlist
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puts "\tRep$tnum.f: Send master ahead of closed client."
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if { $m_logtype != "in-memory" } {
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$masterenv log_flush
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set res [eval exec $util_path/db_archive -d -h $masterdir]
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}
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if { $c2_logtype != "in-memory" } {
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$clientenv2 log_flush
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set res [eval exec $util_path/db_archive -d -h $clientdir2]
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}
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set first_master_log [get_logfile $masterenv first]
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if { $first_master_log > $last_master_log } {
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set stop 1
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}
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}
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process_msgs $envlist
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# Master is in sync with client 2.
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rep_verify $masterdir $masterenv $clientdir2 $clientenv2 1
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# Close master.
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puts "\tRep$tnum.g: Close master."
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error_check_good newdb_close [$newdb close] 0
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error_check_good close_master [$masterenv close] 0
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# The new database is still there.
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error_check_good newfile_exists [file exists $masterdir/$newfile] 1
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puts "\tRep$tnum.h: Reopen client1 as master."
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replclear 2
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set newmasterenv [eval $cl_envcmd $recargs -rep_master]
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error_check_good newmasterenv [is_valid_env $newmasterenv] TRUE
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# Force something into the log
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$newmasterenv txn_checkpoint -force
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puts "\tRep$tnum.i: Reopen master as client."
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set oldmasterenv [eval $ma_envcmd $recargs -rep_client]
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error_check_good oldmasterenv [is_valid_env $oldmasterenv] TRUE
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set envlist "{$oldmasterenv 1} {$newmasterenv 2} {$clientenv2 3}"
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process_msgs $envlist
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rep_verify $clientdir $newmasterenv $masterdir $oldmasterenv 1
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error_check_good newmasterenv_close [$newmasterenv close] 0
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error_check_good oldmasterenv_close [$oldmasterenv close] 0
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error_check_good clientenv2_close [$clientenv2 close] 0
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replclose $testdir/MSGQUEUEDIR
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}
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