1# See the file LICENSE for redistribution information.
2#
3# Copyright (c) 2001,2008 Oracle.  All rights reserved.
4#
5# $Id: rep049.tcl,v 12.19 2008/01/08 20:58:53 bostic Exp $
6#
7# TEST	rep049
8# TEST	Replication and delay syncing clients - basic test.
9# TEST
10# TEST	Open and start up a master and two clients.  Turn on delay sync
11# TEST	in the delayed client.  Change master, add data and process messages.
12# TEST	Verify delayed client does not match.  Make additional changes and
13# TEST	update the delayted client.  Verify all match.
14# TEST  Add in a fresh delayed client to test delay of ALL_REQ.
15# TEST	Process startup messages and verify freshc client has no database.
16# TEST	Sync and verify fresh client matches.
17#
18proc rep049 { method { niter 10 } { tnum "049" } args } {
19	source ./include.tcl
20
21	if { $is_windows9x_test == 1 } {
22		puts "Skipping replication test on Win 9x platform."
23		return
24	}
25
26	# Valid for all access methods.
27	if { $checking_valid_methods } {
28		return "ALL"
29	}
30
31	set args [convert_args $method $args]
32	set logsets [create_logsets 4]
33
34	# Run the body of the test with and without recovery.
35	foreach r $test_recopts {
36		foreach l $logsets {
37			set logindex [lsearch -exact $l "in-memory"]
38			if { $r == "-recover" && $logindex != -1 } {
39				puts "Rep$tnum: Skipping\
40				    for in-memory logs with -recover."
41				continue
42			}
43			puts "Rep$tnum ($r):\
44			    Replication and ($method) delayed sync-up."
45			puts "Rep$tnum: Master logs are [lindex $l 0]"
46			puts "Rep$tnum: Swap Client logs are [lindex $l 1]"
47			puts "Rep$tnum: Delay Client logs are [lindex $l 2]"
48			puts "Rep$tnum: Fresh Client logs are [lindex $l 3]"
49			rep049_sub $method $niter $tnum $l $r $args
50		}
51	}
52}
53
54proc rep049_sub { method niter tnum logset recargs largs } {
55	global testdir
56	global util_path
57	global rep_verbose
58	global verbose_type
59
60	set verbargs ""
61	if { $rep_verbose == 1 } {
62		set verbargs " -verbose {$verbose_type on} "
63	}
64
65	env_cleanup $testdir
66	set orig_tdir $testdir
67
68	replsetup $testdir/MSGQUEUEDIR
69
70	set env1dir $testdir/MASTERDIR
71	set env2dir $testdir/CLIENTDIR
72	set delaycldir $testdir/DELAYCLDIR
73	set freshcldir $testdir/FRESHCLDIR
74	file mkdir $env1dir
75	file mkdir $env2dir
76	file mkdir $delaycldir
77	file mkdir $freshcldir
78
79	set m_logtype [lindex $logset 0]
80	set c_logtype [lindex $logset 1]
81	set dc_logtype [lindex $logset 2]
82	set fc_logtype [lindex $logset 3]
83
84	# In-memory logs require a large log buffer, and cannot
85	# be used with -txn nosync.
86	set m_logargs [adjust_logargs $m_logtype]
87	set c_logargs [adjust_logargs $c_logtype]
88	set dc_logargs [adjust_logargs $dc_logtype]
89	set fc_logargs [adjust_logargs $fc_logtype]
90	set m_txnargs [adjust_txnargs $m_logtype]
91	set c_txnargs [adjust_txnargs $c_logtype]
92	set dc_txnargs [adjust_txnargs $dc_logtype]
93	set fc_txnargs [adjust_txnargs $fc_logtype]
94
95	# Open a master.
96	repladd 1
97	set ma_envcmd "berkdb_env_noerr -create $m_txnargs $verbargs \
98	    $m_logargs -errpfx ENV1 -cachesize {0 4194304 3} \
99	    -home $env1dir -rep_transport \[list 1 replsend\]"
100	set env1 [eval $ma_envcmd $recargs -rep_master]
101	error_check_good master_env [is_valid_env $env1] TRUE
102	$env1 rep_limit 0 0
103
104	# Open two clients
105	repladd 2
106	set cl_envcmd "berkdb_env_noerr -create $c_txnargs $verbargs \
107	    $c_logargs -errpfx ENV2 \
108	    -home $env2dir -rep_transport \[list 2 replsend\]"
109	set env2 [eval $cl_envcmd $recargs -rep_client]
110	error_check_good client_env [is_valid_env $env2] TRUE
111	$env2 rep_limit 0 0
112
113	repladd 3
114	set dc_envcmd "berkdb_env_noerr -create $dc_txnargs \
115	    $verbargs $dc_logargs -errpfx ENV3 \
116	    -home $delaycldir -rep_transport \[list 3 replsend\]"
117	set dcenv [eval $dc_envcmd $recargs -rep_client]
118	error_check_good client2_env [is_valid_env $dcenv] TRUE
119	$dcenv rep_limit 0 0
120
121	#
122	# !!!
123	# We're not using this client yet, but put its command up here.
124	# We'll do the repladd and execute this env command later.
125	#
126	set fc_envcmd "berkdb_env_noerr -create $fc_txnargs \
127	    $fc_logargs -errpfx ENV4 $verbargs \
128	    -home $freshcldir -rep_transport \[list 4 replsend\]"
129
130	# Bring the clients online by processing the startup messages.
131	set envlist "{$env1 1} {$env2 2} {$dcenv 3}"
132	process_msgs $envlist
133
134	puts "\tRep$tnum.a: Run rep_test in master env."
135	set start 0
136	eval rep_test $method $env1 NULL $niter $start $start 0 0 $largs
137
138	process_msgs $envlist
139
140	puts "\tRep$tnum.b: Set delayed sync on client.  Basic test."
141	error_check_good set_delay [$dcenv rep_config {delayclient on}] 0
142	#
143	# Call sync when we're not delayed.  Verify it just returns and
144	# that no messages are generated anywhere.
145	#
146	error_check_good sync1 [$dcenv rep_sync] 0
147	set nproced [proc_msgs_once $envlist NONE err]
148	error_check_good nproced $nproced 0
149
150	puts "\tRep$tnum.c: Swap master/client"
151	error_check_good downgrade [$env1 rep_start -client] 0
152	error_check_good upgrade [$env2 rep_start -master] 0
153
154	process_msgs $envlist
155
156	puts "\tRep$tnum.d: Run rep_test in new master env"
157	set start $niter
158	eval rep_test $method $env2 NULL $niter $start $start 0 0 $largs
159	process_msgs $envlist
160	#
161	# Delayed client should be different. Former master should be synced.
162	#
163	rep_verify $env2dir $env2 $env1dir $env1
164	rep_verify $env2dir $env2 $delaycldir $dcenv 0 0
165
166	puts "\tRep$tnum.e: Sync delayed client"
167	error_check_good rep_sync [$dcenv rep_sync] 0
168	process_msgs $envlist
169	#
170	# Delayed client should be the same now.
171	#
172	rep_verify $env2dir $env2 $delaycldir $dcenv
173
174	puts "\tRep$tnum.f: Run rep_test after sync-up in new master env"
175	set start [expr $start + $niter]
176	eval rep_test $method $env2 NULL $niter $start $start 0 0 $largs
177	process_msgs $envlist
178	#
179	# Delayed client be caught up and running fine.
180	#
181	rep_verify $env2dir $env2 $delaycldir $dcenv
182
183
184	puts "\tRep$tnum.g: Add in a fresh delayed client"
185	repladd 4
186	set fcenv [eval $fc_envcmd $recargs -rep_client]
187	error_check_good client3_env [is_valid_env $fcenv] TRUE
188	error_check_good set_delay [$fcenv rep_config {delayclient on}] 0
189
190	set envlist "{$env1 1} {$env2 2} {$dcenv 3} {$fcenv 4}"
191	process_msgs $envlist
192
193	# Verify that after processing the startup messages, the
194	# new client has no database and unmatched logs.
195	set testfile "test.db"
196	error_check_bad clientdb [file exists $freshcldir/$testfile] 1
197	rep_verify $env2dir $env2 $freshcldir $fcenv 0 0 1 NULL
198
199	puts "\tRep$tnum.h: Sync delayed client"
200	error_check_good rep_sync [$fcenv rep_sync] 0
201	process_msgs $envlist
202	#
203	# Delayed client should be the same now.
204	#
205	rep_verify $env2dir $env2 $freshcldir $fcenv
206
207	puts "\tRep$tnum.i: Closing"
208	error_check_good env1_close [$env1 close] 0
209	error_check_good env2_close [$env2 close] 0
210	error_check_good dc_close [$dcenv close] 0
211	error_check_good fc_close [$fcenv close] 0
212	replclose $testdir/MSGQUEUEDIR
213	set testdir $orig_tdir
214	return
215}
216