blob: 50bddd173f931b456e3c515e8841146891dfef26 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
# See the file LICENSE for redistribution information.
#
# Copyright (c) 2003-2009 Oracle. All rights reserved.
#
# $Id$
#
# TEST rep042
# TEST Concurrency with updates.
# TEST
# TEST Verify racing role changes and updates don't result in
# TEST pages with LSN 0,1. Set up an environment that is master.
# TEST Spawn child process that does a delete, but using the
# TEST $env check so that it sleeps in the middle of the call.
# TEST Master downgrades and then sleeps as a client so that
# TEST child will run. Verify child does not succeed (should
# TEST get read-only error) due to role change in the middle of
# TEST its call.
proc rep042 { method { niter 10 } { tnum "042" } args } {
source ./include.tcl
global repfiles_in_memory
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 logsets [create_logsets 2]
set msg2 "and on-disk replication files"
if { $repfiles_in_memory } {
set msg2 "and in-memory replication files"
}
# Run the body of the test with and without recovery.
foreach r $test_recopts {
foreach l $logsets {
set logindex [lsearch -exact $l "in-memory"]
if { $r == "-recover" && $logindex != -1 } {
puts "Rep$tnum: Skipping\
for in-memory logs with -recover."
continue
}
puts "Rep$tnum ($method $r):\
Concurrency with updates $msg2."
puts "Rep$tnum: Master logs are [lindex $l 0]"
puts "Rep$tnum: Client logs are [lindex $l 1]"
rep042_sub $method $niter $tnum $l $r $args
}
}
}
proc rep042_sub { method niter tnum logset recargs largs } {
source ./include.tcl
global perm_response_list
global repfiles_in_memory
global rep_verbose
global verbose_type
set verbargs ""
if { $rep_verbose == 1 } {
set verbargs " -verbose {$verbose_type on} "
}
set repmemargs ""
if { $repfiles_in_memory } {
set repmemargs "-rep_inmem_files "
}
env_cleanup $testdir
set omethod [convert_method $method]
replsetup $testdir/MSGQUEUEDIR
set masterdir $testdir/MASTERDIR
set clientdir $testdir/CLIENTDIR
file mkdir $masterdir
file mkdir $clientdir
set m_logtype [lindex $logset 0]
set c_logtype [lindex $logset 1]
# In-memory logs require a large log buffer, and 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]
# Open a master.
repladd 1
set ma_cmd "berkdb_env_noerr -create $repmemargs \
-log_max 1000000 $m_txnargs $m_logargs $verbargs \
-home $masterdir -rep_master -errpfx MASTER \
-rep_transport \[list 1 replsend\]"
set masterenv [eval $ma_cmd $recargs]
# Open a client
repladd 2
set cl_cmd "berkdb_env_noerr -create -home $clientdir $repmemargs \
$c_txnargs $c_logargs $verbargs -errpfx CLIENT -rep_client \
-rep_transport \[list 2 replsend\]"
set clientenv [eval $cl_cmd $recargs]
# Bring the client online.
process_msgs "{$masterenv 1} {$clientenv 2}"
puts "\tRep$tnum.a: Create and populate database."
set dbname rep042.db
set db [eval "berkdb_open_noerr -create $omethod -auto_commit \
-env $masterenv $largs $dbname"]
for { set i 1 } { $i < $niter } { incr i } {
set t [$masterenv txn]
error_check_good db_put \
[eval $db put -txn $t $i [chop_data $method data$i]] 0
error_check_good txn_commit [$t commit] 0
}
process_msgs "{$masterenv 1} {$clientenv 2}"
set ops {del truncate}
foreach op $ops {
# Fork child process on client. The child will do a delete.
set sleepval 4
set scrlog $testdir/repscript.log
puts "\tRep$tnum.b: Fork child process on client ($op)."
set pid [exec $tclsh_path $test_path/wrap.tcl \
rep042script.tcl $scrlog \
$masterdir $sleepval $dbname $op &]
# Wait for child process to start up.
while { 1 } {
if { [file exists $masterdir/marker.db] == 0 } {
tclsleep 1
} else {
tclsleep 1
break
}
}
puts "\tRep$tnum.c: Downgrade during child $op."
error_check_good downgrade [$masterenv rep_start -client] 0
puts "\tRep$tnum.d: Waiting for child ..."
# Watch until the child is done.
watch_procs $pid 5
puts "\tRep$tnum.e: Upgrade to master again ..."
error_check_good upgrade [$masterenv rep_start -master] 0
set end [expr $niter * 2]
for { set i $niter } { $i <= $end } { incr i } {
set t [$masterenv txn]
error_check_good db_put \
[eval $db put -txn $t $i [chop_data $method data$i]] 0
error_check_good txn_commit [$t commit] 0
}
process_msgs "{$masterenv 1} {$clientenv 2}"
# We expect to find the error "attempt to modify a read-only
# database." If we don't, report what we did find as a failure.
set readonly_error [check_script $scrlog "read-only"]
if { $readonly_error != 1 } {
set errstrings [eval findfail $scrlog]
if { [llength $errstrings] > 0 } {
puts "FAIL: unexpected error(s)\
found in file $scrlog:$errstrings"
}
}
fileremove -f $masterdir/marker.db
}
# Clean up.
error_check_good db_close [$db close] 0
error_check_good masterenv_close [$masterenv close] 0
error_check_good clientenv_close [$clientenv close] 0
replclose $testdir/MSGQUEUEDIR
}
proc check_script { log str } {
set ret 0
set res [catch {open $log} id]
if { $res != 0 } {
puts "FAIL: open of $log failed: $id"
# Return 0
return $ret
}
while { [gets $id val] != -1 } {
# puts "line: $val"
if { [is_substr $val $str] } {
set ret 1
break
}
}
close $id
return $ret
}
|
