Imported Upstream version 4.8.30.NCupstream/4.8.30.NC

1 files changed, 181 insertions, 0 deletions

diff --git a/test/repmgr010.tcl b/test/repmgr010.tcl
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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 2007-2009 Oracle.  All rights reserved.
+#
+# $Id$
+#
+# TEST	repmgr010
+# TEST	Acknowledgement policy and timeout test. 
+# TEST
+# TEST	Verify that "quorum" acknowledgement policy succeeds with fewer than 
+# TEST	nsites running. Verify that "all" acknowledgement policy results in 
+# TEST	ack failures with fewer than nsites running.
+# TEST
+# TEST	Run for btree only because access method shouldn't matter.
+# TEST
+proc repmgr010 { method { niter 100 } { tnum "010" } args } {
+
+	source ./include.tcl
+
+	if { $is_freebsd_test == 1 } {
+		puts "Skipping replication manager test on FreeBSD platform."
+		return
+	}
+
+	if { $is_windows9x_test == 1 } {
+		puts "Skipping replication test on Win9x platform."
+		return
+	}
+
+	# Skip for all methods except btree.
+	if { $checking_valid_methods } {
+		return btree
+	}
+	if { [is_btree $method] == 0 } {
+		puts "Repmgr$tnum: skipping for non-btree method $method."
+		return
+	}
+
+	set args [convert_args $method $args]
+
+	puts "Repmgr$tnum ($method): repmgr ack policy and timeout test."
+	repmgr010_sub $method $niter $tnum $args
+}
+
+proc repmgr010_sub { method niter tnum largs } {
+	global testdir
+	global rep_verbose
+	global verbose_type
+	set nsites 3
+
+	set small_iter [expr $niter / 10]
+
+	set verbargs ""
+	if { $rep_verbose == 1 } {
+		set verbargs " -verbose {$verbose_type on} "
+	}
+
+	env_cleanup $testdir
+	set ports [available_ports $nsites]
+
+	set masterdir $testdir/MASTERDIR
+	set clientdir $testdir/CLIENTDIR
+	set clientdir2 $testdir/CLIENTDIR2
+
+	file mkdir $masterdir
+	file mkdir $clientdir
+	file mkdir $clientdir2
+
+	# Use different connection retry timeout values to handle any
+	# collisions from starting sites at the same time by retrying
+	# at different times.
+
+	puts "\tRepmgr$tnum.a: Start master, two clients, ack policy quorum."
+	# Open a master.
+	set ma_envcmd "berkdb_env_noerr -create $verbargs \
+	    -errpfx MASTER -home $masterdir -txn -rep -thread"
+	set masterenv [eval $ma_envcmd]
+	$masterenv repmgr -ack quorum -nsites $nsites \
+	    -timeout {conn_retry 20000000} \
+	    -local [list localhost [lindex $ports 0]] \
+	    -start master
+
+	# Open first client
+	set cl_envcmd "berkdb_env_noerr -create $verbargs \
+	    -errpfx CLIENT -home $clientdir -txn -rep -thread"
+	set clientenv [eval $cl_envcmd]
+	$clientenv repmgr -ack quorum -nsites $nsites \
+	    -timeout {conn_retry 10000000} \
+	    -local [list localhost [lindex $ports 1]] \
+	    -remote [list localhost [lindex $ports 0]] \
+	    -remote [list localhost [lindex $ports 2]] \
+	    -start client
+	await_startup_done $clientenv
+
+	# Open second client
+	set cl2_envcmd "berkdb_env_noerr -create $verbargs \
+	    -errpfx CLIENT2 -home $clientdir2 -txn -rep -thread"
+	set clientenv2 [eval $cl2_envcmd]
+	$clientenv2 repmgr -ack quorum -nsites $nsites \
+	    -timeout {conn_retry 5000000} \
+	    -local [list localhost [lindex $ports 2]] \
+	    -remote [list localhost [lindex $ports 0]] \
+	    -remote [list localhost [lindex $ports 1]] \
+	    -start client
+	await_startup_done $clientenv2
+
+	puts "\tRepmgr$tnum.b: Run first set of transactions at master."
+	set start 0
+	eval rep_test $method $masterenv NULL $niter $start 0 0 $largs
+	incr start $niter
+
+	#
+	# Special verification needed for quorum ack policy. Wait
+	# longer than ack timeout (default 1 second) then check for 
+	# ack failures (perm_failed events). Quorum only guarantees
+	# that transactions replicated to one site or the other, so
+	# test for this condition instead of both sites.
+	#
+	puts "\tRepmgr$tnum.c: Verify both client databases, no ack failures."
+	tclsleep 5
+	error_check_good quorum_perm_failed1 \
+	    [stat_field $masterenv repmgr_stat "Acknowledgement failures"] 0
+	catch {rep_verify\
+	    $masterdir $masterenv $clientdir $clientenv 1 1 1} ver1
+	catch {rep_verify\
+	    $masterdir $masterenv $clientdir2 $clientenv2 1 1 1} ver2
+	error_check_good onesite [expr [string length $ver1] == 0 || \
+	    [string length $ver2] == 0] 1
+
+	puts "\tRepmgr$tnum.d: Shut down first client."
+	error_check_good client_close [$clientenv close] 0
+
+	puts "\tRepmgr$tnum.e: Run second set of transactions at master."
+	eval rep_test $method $masterenv NULL $small_iter $start 0 0 $largs
+	incr start $niter
+
+	puts "\tRepmgr$tnum.f: Verify client database, no ack failures."
+	tclsleep 5
+	error_check_good quorum_perm_failed2 \
+	    [stat_field $masterenv repmgr_stat "Acknowledgement failures"] 0
+	rep_verify $masterdir $masterenv $clientdir2 $clientenv2 1 1 1
+
+	puts "\tRepmgr$tnum.g: Adjust all sites to ack policy all."
+	# Reopen first client with ack policy all
+	set cl_envcmd "berkdb_env_noerr -create $verbargs \
+	    -errpfx CLIENT -home $clientdir -txn -rep -thread"
+	# Open -recover to clear env region, including startup_done value.
+	set clientenv [eval $cl_envcmd -recover]
+	$clientenv repmgr -ack all -nsites $nsites \
+	    -timeout {conn_retry 10000000} \
+	    -local [list localhost [lindex $ports 1]] \
+	    -remote [list localhost [lindex $ports 0]] \
+	    -remote [list localhost [lindex $ports 2]] \
+	    -start client
+	await_startup_done $clientenv
+
+	# Adjust other sites to ack policy all
+	$masterenv repmgr -ack all
+	$clientenv2 repmgr -ack all
+
+	puts "\tRepmgr$tnum.h: Shut down first client."
+	error_check_good client_close [$clientenv close] 0
+	set init_perm_failed \
+	    [stat_field $masterenv repmgr_stat "Acknowledgement failures"]
+
+	#
+	# Use of -ack all guarantees replication complete before repmgr send
+	# function returns and rep_test finishes.
+	#
+	puts "\tRepmgr$tnum.i: Run third set of transactions at master."
+	eval rep_test $method $masterenv NULL $small_iter $start 0 0 $largs
+
+	puts "\tRepmgr$tnum.j: Verify client database, some ack failures."
+	rep_verify $masterdir $masterenv $clientdir2 $clientenv2 1 1 1
+	error_check_good all_perm_failed [expr \
+	    [stat_field $masterenv repmgr_stat "Acknowledgement failures"] \
+	    > $init_perm_failed] 1
+
+	error_check_good client2_close [$clientenv2 close] 0
+	error_check_good masterenv_close [$masterenv close] 0
+}