rep037.tcl   [plain text]

# See the file LICENSE for redistribution information.
#
# Copyright (c) 2004,2008 Oracle.  All rights reserved.
#
# $Id: rep037.tcl,v 12.19 2008/01/08 20:58:53 bostic Exp $
#
# TEST	rep037
# TEST	Test of internal initialization and page throttling.
# TEST
# TEST	One master, one client, force page throttling.
# TEST	Generate several log files.
# TEST	Remove old master log files.
# TEST	Delete client files and restart client.
# TEST	Put one more record to the master.
# TEST  Verify page throttling occurred.
#
proc rep037 { method { niter 1500 } { tnum "037" } args } {

	source ./include.tcl
	if { $is_windows9x_test == 1 } {
		puts "Skipping replication test on Win 9x platform."
		return
	}

	# Valid for all access methods.
	if { $checking_valid_methods } {
		return "ALL"
	}

	set args [convert_args $method $args]
	set saved_args $args

        # This test needs to set its own pagesize.
	set pgindex [lsearch -exact $args "-pagesize"]
	if { $pgindex != -1 } {
		puts "Rep$tnum: skipping for specific pagesizes"
		return
	}

	set logsets [create_logsets 2]

	# Run the body of the test with and without recovery,
	# and with and without cleaning.
	set cleanopts { bulk clean noclean }
	foreach r $test_recopts {
		foreach c $cleanopts {
			foreach l $logsets {
				set logindex [lsearch -exact $l "in-memory"]
				if { $r == "-recover" && $logindex != -1 } {
					puts "Skipping rep$tnum for -recover\
					    with in-memory logs."
					continue
				}
				set args $saved_args
				puts "Rep$tnum ($method $c $r $args):\
				    Test of internal init with page throttling."
				puts "Rep$tnum: Master logs are [lindex $l 0]"
				puts "Rep$tnum: Client logs are [lindex $l 1]"
				rep037_sub $method $niter $tnum $l $r $c $args
			}
		}
	}
}

proc rep037_sub { method niter tnum logset recargs clean largs } {
	global testdir
	global util_path
	global rep_verbose
	global verbose_type

	set verbargs ""
	if { $rep_verbose == 1 } {
		set verbargs " -verbose {$verbose_type on} "
	}

	env_cleanup $testdir

	replsetup $testdir/MSGQUEUEDIR

	set masterdir $testdir/MASTERDIR
	set clientdir $testdir/CLIENTDIR

	file mkdir $masterdir
	file mkdir $clientdir

	# Log size is small so we quickly create more than one.
	# The documentation says that the log file must be at least
	# four times the size of the in-memory log buffer.
	set pagesize 4096
	append largs " -pagesize $pagesize "
	set log_max [expr $pagesize * 8]

	set m_logtype [lindex $logset 0]
	set c_logtype [lindex $logset 1]

	# In-memory logs cannot be used with -txn nosync.
	set m_logargs [adjust_logargs $m_logtype]
	set c_logargs [adjust_logargs $c_logtype]
	set m_txnargs [adjust_txnargs $m_logtype]
	set c_txnargs [adjust_txnargs $c_logtype]

	#
	# If using bulk processing, just use clean.  We could add
	# another control loop to do bulk+clean and then bulk+noclean
	# but that seems like overkill.
	#
	set bulk 0
	if { $clean == "bulk" } {
		set bulk 1
		set clean "clean"
	}
	# Open a master.
	repladd 1
	set ma_envcmd "berkdb_env_noerr -create $m_txnargs \
	    $m_logargs -log_max $log_max -errpfx MASTER $verbargs \
	    -home $masterdir -rep_transport \[list 1 replsend\]"
	set masterenv [eval $ma_envcmd $recargs -rep_master]
	$masterenv rep_limit 0 [expr 32 * 1024]

	# Open a client
	repladd 2
	set cl_envcmd "berkdb_env_noerr -create $c_txnargs \
	    $c_logargs -log_max $log_max -errpfx CLIENT $verbargs \
	    -home $clientdir -rep_transport \[list 2 replsend\]"
	set clientenv [eval $cl_envcmd $recargs -rep_client]
	error_check_good client_env [is_valid_env $clientenv] TRUE

	if { $bulk } {
		error_check_good set_bulk [$masterenv rep_config {bulk on}] 0
	}

	# Bring the clients online by processing the startup messages.
	set envlist "{$masterenv 1} {$clientenv 2}"
	process_msgs $envlist

	# Clobber replication's 30-second anti-archive timer, which will have
	# been started by client sync-up internal init, so that we can do a
	# log_archive in a moment.
	#
	$masterenv test force noarchive_timeout

	# Run rep_test in the master (and update client).
	puts "\tRep$tnum.a: Running rep_test in replicated env."
	set start 0
	eval rep_test $method $masterenv NULL $niter $start $start 0 0 $largs
	incr start $niter
	process_msgs $envlist

	puts "\tRep$tnum.b: Close client."
	if { $c_logtype != "in-memory" } {
		set res [eval exec $util_path/db_archive -l -h $clientdir]
	}
	set last_client_log [get_logfile $clientenv last]
	error_check_good client_close [$clientenv close] 0

	set stop 0
	while { $stop == 0 } {
		# Run rep_test in the master (don't update client).
		puts "\tRep$tnum.c: Running rep_test in replicated env."
	 	eval rep_test \
		    $method $masterenv NULL $niter $start $start 0 0 $largs
		incr start $niter
		replclear 2

		puts "\tRep$tnum.d: Run db_archive on master."
		if { $m_logtype != "in-memory"} {
			set res \
			    [eval exec $util_path/db_archive -d -h $masterdir]
		}
		# Make sure that we have a gap between the last client
		# log and the first master log.
		set first_master_log [get_logfile $masterenv first]
		if { $first_master_log > $last_client_log } {
			set stop 1
		}
	}

	puts "\tRep$tnum.e: Reopen client ($clean)."
	if { $clean == "clean" } {
		env_cleanup $clientdir
	}
	set clientenv [eval $cl_envcmd $recargs -rep_client]
	error_check_good client_env [is_valid_env $clientenv] TRUE
	set envlist "{$masterenv 1} {$clientenv 2}"
	process_msgs $envlist 0 NONE err
	if { $clean == "noclean" } {
		puts "\tRep$tnum.e.1: Trigger log request"
		#
		# When we don't clean, starting the client doesn't
		# trigger any events.  We need to generate some log
		# records so that the client requests the missing
		# logs and that will trigger it.
		#
		set entries 10
		eval rep_test $method \
		    $masterenv NULL $entries $niter $start $start 0 $largs
		process_msgs $envlist 0 NONE err
	}

	puts "\tRep$tnum.f: Verify logs and databases"
	rep_verify $masterdir $masterenv $clientdir $clientenv 1

	puts "\tRep$tnum.g: Verify throttling."
	if { $niter > 1000 } {
                set nthrottles \
		    [stat_field $masterenv rep_stat "Transmission limited"]
		error_check_bad nthrottles $nthrottles -1
		error_check_bad nthrottles $nthrottles 0
	}

	# Make sure log files are on-disk or not as expected.
	check_log_location $masterenv
	check_log_location $clientenv

	error_check_good masterenv_close [$masterenv close] 0
	error_check_good clientenv_close [$clientenv close] 0
	replclose $testdir/MSGQUEUEDIR
}