libdb/test/tcl/t106script.tcl

331 lines
10 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999, 2011 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
proc t106_initial { nitems nprod id tnum dbenv order args } {
source ./include.tcl
set pid [pid]
puts "\tTest$tnum: Producer $pid initializing DBs"
# Each producer initially loads a small number of items to
# each btree database, then enters a RMW loop where it randomly
# selects and executes a cursor operations which either:
# 1. Read-modify-write an item in db2; or
# 2. Read-modify-write an item in both db2 and db3, randomly
# selecting between db2 and db3 on which to open first, which to
# read first, which to write first, which to close first. This
# may create deadlocks so keep trying until it's successful.
# Open queue database
set dbq [eval {berkdb_open -create -queue -env $dbenv\
-auto_commit -len 32 queue.db} ]
error_check_good dbq_open [is_valid_db $dbq] TRUE
# Open four btree databases
set db1 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile1.db]
error_check_good db1_open [is_valid_db $db1] TRUE
set db2 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile2.db]
error_check_good db2_open [is_valid_db $db2] TRUE
set db3 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile3.db]
error_check_good db3_open [is_valid_db $db3] TRUE
set db4 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile4.db]
error_check_good db4_open [is_valid_db $db4] TRUE
# Initialize databases with $nitems items from each producer.
set did [open $dict]
for { set i 1 } { $i <= $nitems } { incr i } {
set db2data [read $did [berkdb random_int 300 700]]
set db3data [read $did [berkdb random_int 500 1000]]
set qdata [read $did 32]
set suffix _0_$i
set db23key "testclient$id$suffix"
set suffix _$i
set db4key key$id$suffix
set t [$dbenv txn]
set txn "-txn $t"
error_check_good db2_put [eval {$db2 put} $txn\
{$db23key $db2data}] 0
error_check_good db3_put [eval {$db3 put} $txn\
{$db23key $db3data}] 0
error_check_good db4_put [eval {$db4 put} $txn\
{$db4key $db23key}] 0
set c [$dbenv txn -parent $t]
set ctxn "-txn $c"
set qrecno [eval {$dbq put -append} $ctxn {$qdata}]
error_check_good db1_put [eval {$db1 put} $ctxn\
{$qrecno $db2data}] 0
error_check_good commit_child [$c commit] 0
error_check_good commit_parent [$t commit] 0
}
close $did
set ret [catch {$dbq close} res]
error_check_good dbq_close:$pid $ret 0
set ret [catch {$db1 close} res]
error_check_good db1_close:$pid $ret 0
set ret [catch {$db2 close} res]
error_check_good db2_close:$pid $ret 0
set ret [catch {$db3 close} res]
error_check_good db3_close:$pid $ret 0
set ret [catch {$db4 close} res]
error_check_good db4_close:$pid $ret 0
puts "\t\tTest$tnum: Initializer $pid finished."
}
proc t106_produce { nitems nprod id tnum dbenv order niter args } {
source ./include.tcl
set pid [pid]
set did [open $dict]
puts "\tTest$tnum: Producer $pid initializing DBs"
# Open queue database
set dbq [eval {berkdb_open -create -queue -env $dbenv\
-auto_commit -len 32 queue.db} ]
error_check_good dbq_open [is_valid_db $dbq] TRUE
# Open four btree databases
set db1 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile1.db]
error_check_good db1_open [is_valid_db $db1] TRUE
set db2 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile2.db]
error_check_good db2_open [is_valid_db $db2] TRUE
set db3 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile3.db]
error_check_good db3_open [is_valid_db $db3] TRUE
set db4 [berkdb_open \
-create -btree -env $dbenv -auto_commit testfile4.db]
error_check_good db4_open [is_valid_db $db4] TRUE
# Now go into RMW phase.
for { set i 1 } { $i <= $niter } { incr i } {
set op [berkdb random_int 1 2]
set newdb2data [read $did [berkdb random_int 300 700]]
set qdata [read $did 32]
if { $order == "ordered" } {
set n [expr $i % $nitems]
if { $n == 0 } {
set n $nitems
}
set suffix _0_$n
} else {
# Retrieve a random key from the list
set suffix _0_[berkdb random_int 1 $nitems]
}
set key "testclient$id$suffix"
set t [$dbenv txn]
set txn "-txn $t"
# Now execute op1 or op2
if { $op == 1 } {
op1 $db2 $key $newdb2data $txn
} elseif { $op == 2 } {
set newdb3data [read $did [berkdb random_int 500 1000]]
op2 $db2 $db3 $key $newdb2data $newdb3data $txn $dbenv
} else {
puts "FAIL: unrecogized op $op"
}
set c [$dbenv txn -parent $t]
set ctxn "-txn $c"
set qrecno [eval {$dbq put -append} $ctxn {$qdata}]
error_check_good db1_put [eval {$db1 put} $ctxn\
{$qrecno $newdb2data}] 0
error_check_good child_commit [$c commit] 0
error_check_good parent_commit [$t commit] 0
}
close $did
set ret [catch {$dbq close} res]
error_check_good dbq_close:$pid $ret 0
set ret [catch {$db1 close} res]
error_check_good db1_close:$pid $ret 0
set ret [catch {$db2 close} res]
error_check_good db2_close:$pid $ret 0
set ret [catch {$db3 close} res]
error_check_good db3_close:$pid $ret 0
set ret [catch {$db4 close} res]
error_check_good db4_close:$pid $ret 0
puts "\t\tTest$tnum: Producer $pid finished."
}
proc t106_consume { nitems tnum outputfile mode dbenv niter args } {
source ./include.tcl
set pid [pid]
puts "\tTest$tnum: Consumer $pid starting ($niter iterations)."
# Open queue database and btree database 1.
set dbq [eval {berkdb_open \
-create -queue -env $dbenv -auto_commit -len 32 queue.db} ]
error_check_good dbq_open:$pid [is_valid_db $dbq] TRUE
set db1 [eval {berkdb_open \
-create -btree -env $dbenv -auto_commit testfile1.db} ]
error_check_good db1_open:$pid [is_valid_db $db1] TRUE
set oid [open $outputfile a]
for { set i 1 } { $i <= $nitems } {incr i } {
set t [$dbenv txn]
set txn "-txn $t"
set ret [eval {$dbq get $mode} $txn]
set qrecno [lindex [lindex $ret 0] 0]
set db1curs [eval {$db1 cursor} $txn]
if {[catch {eval $db1curs get -set -rmw $qrecno} res]} {
puts "FAIL: $db1curs get: $res"
}
error_check_good db1curs_del [$db1curs del] 0
error_check_good db1curs_close [$db1curs close] 0
error_check_good txn_commit [$t commit] 0
}
error_check_good output_close:$pid [close $oid] ""
set ret [catch {$dbq close} res]
error_check_good dbq_close:$pid $ret 0
set ret [catch {$db1 close} res]
error_check_good db1_close:$pid $ret 0
puts "\t\tTest$tnum: Consumer $pid finished."
}
# op1 overwrites one data item in db2.
proc op1 { db2 key newdata txn } {
set db2c [eval {$db2 cursor} $txn]
puts "in op1, key is $key"
set ret [eval {$db2c get -set -rmw $key}]
# Make sure we retrieved something
error_check_good db2c_get [llength $ret] 1
error_check_good db2c_put [eval {$db2c put} -current {$newdata}] 0
error_check_good db2c_close [$db2c close] 0
}
# op 2
proc op2 { db2 db3 key newdata2 newdata3 txn dbenv } {
# Randomly choose whether to work on db2 or db3 first for
# each operation: open cursor, get, put, close.
set open1 [berkdb random_int 0 1]
set get1 [berkdb random_int 0 1]
set put1 [berkdb random_int 0 1]
set close1 [berkdb random_int 0 1]
puts "open [expr $open1 + 2] first, get [expr $get1 + 2] first,\
put [expr $put1 + 2] first, close [expr $close1 + 2] first"
puts "in op2, key is $key"
# Open cursor
if { $open1 == 0 } {
set db2c [eval {$db2 cursor} $txn]
set db3c [eval {$db3 cursor} $txn]
} else {
set db3c [eval {$db3 cursor} $txn]
set db2c [eval {$db2 cursor} $txn]
}
error_check_good db2_cursor [is_valid_cursor $db2c $db2] TRUE
error_check_good db3_cursor [is_valid_cursor $db3c $db3] TRUE
# Do the following until we succeed and don't get DB_DEADLOCK:
if { $get1 == 0 } {
get_set_rmw $db2c $key $dbenv
get_set_rmw $db3c $key $dbenv
} else {
get_set_rmw $db3c $key $dbenv
get_set_rmw $db2c $key $dbenv
}
# Put new data.
if { $put1 == 0 } {
error_check_good db2c_put [eval {$db2c put} \
-current {$newdata2}] 0
error_check_good db3c_put [eval {$db3c put} \
-current {$newdata3}] 0
} else {
error_check_good db3c_put [eval {$db3c put} \
-current {$newdata3}] 0
error_check_good db2c_put [eval {$db2c put} \
-current {$newdata2}] 0
}
if { $close1 == 0 } {
error_check_good db2c_close [$db2c close] 0
error_check_good db3c_close [$db3c close] 0
} else {
error_check_good db3c_close [$db3c close] 0
error_check_good db2c_close [$db2c close] 0
}
}
proc get_set_rmw { dbcursor key dbenv } {
while { 1 } {
if {[catch {set ret [eval {$dbcursor get -set -rmw} $key]}\
res ]} {
# If the get failed, break if it failed for any
# reason other than deadlock. If we have deadlock,
# the deadlock detector should break the deadlock
# as we keep trying.
if { [is_substr $res DB_LOCK_DEADLOCK] != 1 } {
puts "FAIL: get_set_rmw: $res"
break
}
} else {
# We succeeded. Go back to the body of the test.
break
}
}
}
source ./include.tcl
source $test_path/test.tcl
# Verify usage
set usage "t106script.tcl dir runtype nitems nprod outputfile id tnum order"
if { $argc < 10 } {
puts stderr "FAIL:[timestamp] Usage: $usage"
exit
}
# Initialize arguments
set dir [lindex $argv 0]
set runtype [lindex $argv 1]
set nitems [lindex $argv 2]
set nprod [lindex $argv 3]
set outputfile [lindex $argv 4]
set id [lindex $argv 5]
set tnum [lindex $argv 6]
set order [lindex $argv 7]
set niter [lindex $argv 8]
# args is the string "{ -len 20 -pad 0}", so we need to extract the
# " -len 20 -pad 0" part.
set args [lindex [lrange $argv 9 end] 0]
# Open env
set dbenv [berkdb_env -home $dir -txn]
error_check_good dbenv_open [is_valid_env $dbenv] TRUE
# Invoke initial, produce or consume based on $runtype
if { $runtype == "INITIAL" } {
t106_initial $nitems $nprod $id $tnum $dbenv $order $args
} elseif { $runtype == "PRODUCE" } {
t106_produce $nitems $nprod $id $tnum $dbenv $order $niter $args
} elseif { $runtype == "WAIT" } {
t106_consume $nitems $tnum $outputfile -consume_wait $dbenv $args
} else {
error_check_good bad_args $runtype "either PRODUCE, or WAIT"
}
error_check_good env_close [$dbenv close] 0
exit