1# See the file LICENSE for redistribution information.
2#
3# Copyright (c) 2001-2009 Oracle.  All rights reserved.
4#
5# $Id$
6#
7# TEST  rep047
8# TEST	Replication and log gap bulk transfers.
9# TEST	Set bulk transfer replication option.
10# TEST	Run test.  Start a new client (to test ALL_REQ and bulk).
11# TEST	Run small test again.  Clear messages for 1 client.
12# TEST	Run small test again to test LOG_REQ gap processing and bulk.
13# TEST	Process and verify on clients.
14#
15proc rep047 { method { nentries 200 } { tnum "047" } args } {
16	source ./include.tcl
17	global databases_in_memory
18	global repfiles_in_memory
19
20	if { $is_windows9x_test == 1 } {
21		puts "Skipping replication test on Win9x platform."
22		return
23	}
24
25	# Valid for all access methods.
26	if { $checking_valid_methods } {
27		return "ALL"
28	}
29
30	set args [convert_args $method $args]
31	set logsets [create_logsets 3]
32
33	# Set up for on-disk or in-memory databases.
34	set msg "using on-disk databases"
35	if { $databases_in_memory } {
36		set msg "using named in-memory databases"
37		if { [is_queueext $method] } {
38			puts -nonewline "Skipping rep$tnum for method "
39			puts "$method with named in-memory databases."
40			return
41		}
42	}
43
44	set msg2 "and on-disk replication files"
45	if { $repfiles_in_memory } {
46		set msg2 "and in-memory replication files"
47	}
48
49	# Run the body of the test with and without recovery,
50	# and with and without cleaning.  Skip recovery with in-memory
51	# logging - it doesn't make sense.
52	foreach r $test_recopts {
53		foreach l $logsets {
54			set logindex [lsearch -exact $l "in-memory"]
55			if { $r == "-recover" && $logindex != -1 } {
56				puts "Skipping rep$tnum for -recover\
57				    with in-memory logs."
58				continue
59			}
60			puts "Rep$tnum ($method $r):\
61			    Replication and resend bulk transfer $msg"
62			puts "Rep$tnum: Master logs are [lindex $l 0]"
63			puts "Rep$tnum: Client logs are [lindex $l 1]"
64			puts "Rep$tnum: Client 2 logs are [lindex $l 2]"
65			rep047_sub $method $nentries $tnum $l $r $args
66		}
67	}
68}
69
70proc rep047_sub { method niter tnum logset recargs largs } {
71	global testdir
72	global util_path
73	global overflowword1 overflowword2
74	global databases_in_memory
75	global repfiles_in_memory
76	global rep_verbose
77	global verbose_type
78
79	set verbargs ""
80	if { $rep_verbose == 1 } {
81		set verbargs " -verbose {$verbose_type on} "
82	}
83
84	set repmemargs ""
85	if { $repfiles_in_memory } {
86		set repmemargs "-rep_inmem_files "
87	}
88
89	set overflowword1 "0"
90	set overflowword2 "0"
91	set orig_tdir $testdir
92	env_cleanup $testdir
93
94	replsetup $testdir/MSGQUEUEDIR
95
96	set masterdir $testdir/MASTERDIR
97	set clientdir $testdir/CLIENTDIR
98	set clientdir2 $testdir/CLIENTDIR2
99
100	file mkdir $masterdir
101	file mkdir $clientdir
102	file mkdir $clientdir2
103
104	set m_logtype [lindex $logset 0]
105	set c_logtype [lindex $logset 1]
106	set c2_logtype [lindex $logset 2]
107
108	# In-memory logs cannot be used with -txn nosync.
109	set m_logargs [adjust_logargs $m_logtype]
110	set c_logargs [adjust_logargs $c_logtype]
111	set c2_logargs [adjust_logargs $c2_logtype]
112	set m_txnargs [adjust_txnargs $m_logtype]
113	set c_txnargs [adjust_txnargs $c_logtype]
114	set c2_txnargs [adjust_txnargs $c2_logtype]
115
116	set in_memory_log \
117	    [expr { $m_logtype == "in-memory" || $c_logtype == "in-memory" || \
118	    $c2_logtype == "in-memory" }]
119
120	# Open a master.
121	repladd 1
122	set ma_envcmd "berkdb_env -create $m_txnargs $m_logargs \
123	    $verbargs -errpfx MASTER -home $masterdir $repmemargs \
124	    -rep_master -rep_transport \[list 1 replsend\]"
125	set masterenv [eval $ma_envcmd $recargs]
126	error_check_good master_env [is_valid_env $masterenv] TRUE
127
128	# Open two clients.
129	repladd 2
130	set cl_envcmd "berkdb_env -create $c_txnargs $c_logargs \
131	    $verbargs -errpfx CLIENT -home $clientdir $repmemargs \
132	    -rep_client -rep_transport \[list 2 replsend\]"
133	set clientenv [eval $cl_envcmd $recargs]
134	error_check_good client_env [is_valid_env $clientenv] TRUE
135
136	repladd 3
137	set cl2_envcmd "berkdb_env -create $c2_txnargs $c2_logargs \
138	    $verbargs -errpfx CLIENT2 -home $clientdir2 $repmemargs \
139	    -rep_client -rep_transport \[list 3 replsend\]"
140
141	# Bring the client online by processing the startup messages.
142	set envlist "{$masterenv 1} {$clientenv 2}"
143	process_msgs $envlist
144
145	error_check_good set_bulk [$masterenv rep_config {bulk on}] 0
146
147	puts "\tRep$tnum.a: Create and open master database"
148
149	# Set up databases as in-memory or on-disk.
150	if { $databases_in_memory } {
151		set dbname { "" "test.db" }
152	} else {
153		set dbname "test.db"
154	}
155
156	set omethod [convert_method $method]
157	set masterdb [eval {berkdb_open -env $masterenv -auto_commit \
158	    -create -mode 0644} $largs $omethod $dbname]
159	error_check_good dbopen [is_valid_db $masterdb] TRUE
160
161	# Bring the client online by processing the startup messages.
162	set envlist "{$masterenv 1} {$clientenv 2}"
163	process_msgs $envlist
164
165	# Run a modified test001 in the master (and update clients).
166	puts "\tRep$tnum.b: Basic long running txn"
167	rep_test_bulk $method $masterenv $masterdb $niter 0 0 0
168	process_msgs $envlist
169	rep_verify $masterdir $masterenv\
170	    $clientdir $clientenv $in_memory_log 1 1
171
172	# Clean up after rep_verify: remove the temporary "prlog" file.  Now
173	# that a newly joining client uses internal init, when the master scans
174	# its directory for database files it complains about prlog not looking
175	# like a proper db.  This is harmless, but it does put a distracting
176	# error message into the test output.
177	#
178	file delete $masterdir/prlog
179
180	puts "\tRep$tnum.c: Bring new client online"
181	replclear 3
182	set bulkrec1 [stat_field $masterenv rep_stat "Bulk records stored"]
183	set bulkxfer1 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
184	set clientenv2 [eval $cl2_envcmd $recargs]
185	error_check_good client_env [is_valid_env $clientenv2] TRUE
186	set envlist "{$masterenv 1} {$clientenv 2} {$clientenv2 3}"
187	process_msgs $envlist
188
189	#
190	# We know we added $niter items to the database so there should be
191	# at least $niter records stored to the log.  Verify that
192	# when we brought client 2 online, we sent at least $niter more
193	# records via bulk.
194	#
195	set bulkrec2 [stat_field $masterenv rep_stat "Bulk records stored"]
196	set bulkxfer2 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
197	set recstat [expr $bulkrec2 > [expr $bulkrec1 + $niter]]
198	error_check_good recstat $recstat 1
199	error_check_good xferstat [expr $bulkxfer2 > $bulkxfer1] 1
200	puts "\tRep$tnum.c.0: Take new client offline"
201
202	puts "\tRep$tnum.d: Run small test creating a log gap"
203	set skip $niter
204	set start $niter
205	set niter 10
206	rep_test_bulk $method $masterenv $masterdb $niter $start $skip 0
207	#
208	# Skip and clear messages for client 2.
209	#
210	replclear 3
211	set envlist "{$masterenv 1} {$clientenv 2}"
212	process_msgs $envlist
213
214	puts "\tRep$tnum.e: Bring new client online again"
215	set envlist "{$masterenv 1} {$clientenv 2} {$clientenv2 3}"
216	#
217	# Since we're relying on the client to detect a gap and request missing
218	# records, reset gap parameters to small values.  Otherwise,
219	# "wait_recs" is still set at its maximum "high" value, due to this
220	# client having been through an internal init.  Send a record to
221	# create a real gap and not an end-of-record stream pause.
222	#
223	$masterenv txn_checkpoint -force
224	$clientenv2 rep_request 4000 128000
225	process_msgs $envlist
226	tclsleep 1
227	set bulkrec1 [stat_field $masterenv rep_stat "Bulk records stored"]
228	set bulkxfer1 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
229	set skip [expr $skip + $niter]
230	set start $skip
231	rep_test_bulk $method $masterenv $masterdb $niter $start $skip 0
232
233	process_msgs $envlist
234	#
235	# We know we added 2*$niter items to the database so there should be
236	# at least 2*$niter records stored to the log.  Verify that
237	# when we brought client 2 online, we sent at least 2*$niter more
238	# records via bulk.
239	#
240	set bulkrec2 [stat_field $masterenv rep_stat "Bulk records stored"]
241	set bulkxfer2 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
242	set recstat [expr $bulkrec2 > [expr $bulkrec1 + [expr 2 * $niter]]]
243	error_check_good recstat $recstat 1
244	error_check_good xferstat [expr $bulkxfer2 > $bulkxfer1] 1
245
246	# Turn off bulk processing now on the master.  We need to do
247	# this because some configurations (like debug_rop/wop) will
248	# generate log records when verifying the logs and databases.
249	# We want to control processing those messages.
250	#
251	error_check_good set_bulk [$masterenv rep_config {bulk off}] 0
252
253	rep_verify $masterdir $masterenv\
254	    $clientdir $clientenv $in_memory_log 1 1
255
256	# Process messages again in case we are running with debug_rop.
257	process_msgs $envlist
258	rep_verify $masterdir $masterenv\
259	    $clientdir2 $clientenv2 $in_memory_log 1 1
260
261	error_check_good dbclose [$masterdb close] 0
262	error_check_good mclose [$masterenv close] 0
263	error_check_good cclose [$clientenv close] 0
264	error_check_good c2close [$clientenv2 close] 0
265	replclose $testdir/MSGQUEUEDIR
266}
267