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proc randstring {min max {type binary}} {
set len [expr {$min+int(rand()*($max-$min+1))}]
set output {}
if {$type eq {binary}} {
set minval 0
set maxval 255
} elseif {$type eq {alpha}} {
set minval 48
set maxval 122
} elseif {$type eq {compr}} {
set minval 48
set maxval 52
}
while {$len} {
append output [format "%c" [expr {$minval+int(rand()*($maxval-$minval+1))}]]
incr len -1
}
return $output
}
# Useful for some test
proc zlistAlikeSort {a b} {
if {[lindex $a 0] > [lindex $b 0]} {return 1}
if {[lindex $a 0] < [lindex $b 0]} {return -1}
string compare [lindex $a 1] [lindex $b 1]
}
proc waitForBgsave r {
while 1 {
set i [$r info]
if {[string match {*bgsave_in_progress:1*} $i]} {
puts -nonewline "\nWaiting for background save to finish... "
flush stdout
after 1000
} else {
break
}
}
}
proc waitForBgrewriteaof r {
while 1 {
set i [$r info]
if {[string match {*bgrewriteaof_in_progress:1*} $i]} {
puts -nonewline "\nWaiting for background AOF rewrite to finish... "
flush stdout
after 1000
} else {
break
}
}
}
proc randomInt {max} {
expr {int(rand()*$max)}
}
proc randpath args {
set path [expr {int(rand()*[llength $args])}]
uplevel 1 [lindex $args $path]
}
proc randomValue {} {
randpath {
# Small enough to likely collide
randomInt 1000
} {
# 32 bit compressible signed/unsigned
randpath {randomInt 2000000000} {randomInt 4000000000}
} {
# 64 bit
randpath {randomInt 1000000000000}
} {
# Random string
randpath {randstring 0 256 alpha} \
{randstring 0 256 compr} \
{randstring 0 256 binary}
}
}
proc randomKey {} {
randpath {
# Small enough to likely collide
randomInt 1000
} {
# 32 bit compressible signed/unsigned
randpath {randomInt 2000000000} {randomInt 4000000000}
} {
# 64 bit
randpath {randomInt 1000000000000}
} {
# Random string
randpath {randstring 1 256 alpha} \
{randstring 1 256 compr}
}
}
proc createComplexDataset {r ops} {
for {set j 0} {$j < $ops} {incr j} {
set k [randomKey]
set f [randomValue]
set v [randomValue]
randpath {
set d [expr {rand()}]
} {
set d [expr {rand()}]
} {
set d [expr {rand()}]
} {
set d [expr {rand()}]
} {
set d [expr {rand()}]
} {
randpath {set d +inf} {set d -inf}
}
set t [$r type $k]
if {$t eq {none}} {
randpath {
$r set $k $v
} {
$r lpush $k $v
} {
$r sadd $k $v
} {
$r zadd $k $d $v
} {
$r hset $k $f $v
}
set t [$r type $k]
}
switch $t {
{string} {
# Nothing to do
}
{list} {
randpath {$r lpush $k $v} \
{$r rpush $k $v} \
{$r lrem $k 0 $v} \
{$r rpop $k} \
{$r lpop $k}
}
{set} {
randpath {$r sadd $k $v} \
{$r srem $k $v}
}
{zset} {
randpath {$r zadd $k $d $v} \
{$r zrem $k $v}
}
{hash} {
randpath {$r hset $k $f $v} \
{$r hdel $k $f}
}
}
}
}
|
