tests/integration/replication.tcl

   1 start_server {tags {"repl"}} {
   2     start_server {} {
   3         test {First server should have role slave after SLAVEOF} {
   4             r -1 slaveof [srv 0 host] [srv 0 port]
   5             after 1000
   6             s -1 role
   7         } {slave}
   8
   9         test {MASTER and SLAVE dataset should be identical after complex ops} {
  10             createComplexDataset r 10000
  11             after 500
  12             if {[r debug digest] ne [r -1 debug digest]} {
  13                 set csv1 [csvdump r]
  14                 set csv2 [csvdump {r -1}]
  15                 set fd [open /tmp/repldump1.txt w]
  16                 puts -nonewline $fd $csv1
  17                 close $fd
  18                 set fd [open /tmp/repldump2.txt w]
  19                 puts -nonewline $fd $csv2
  20                 close $fd
  21                 puts "Master - Slave inconsistency"
  22                 puts "Run diff -u against /tmp/repldump*.txt for more info"
  23             }
  24             assert_equal [r debug digest] [r -1 debug digest]
  25         }
  26
  27         test {MASTER and SLAVE consistency with expire} {
  28             createComplexDataset r 50000 useexpire
  29             after 4000 ;# Make sure everything expired before taking the digest
  30             if {[r debug digest] ne [r -1 debug digest]} {
  31                 set csv1 [csvdump r]
  32                 set csv2 [csvdump {r -1}]
  33                 set fd [open /tmp/repldump1.txt w]
  34                 puts -nonewline $fd $csv1
  35                 close $fd
  36                 set fd [open /tmp/repldump2.txt w]
  37                 puts -nonewline $fd $csv2
  38                 close $fd
  39                 puts "Master - Slave inconsistency"
  40                 puts "Run diff -u against /tmp/repldump*.txt for more info"
  41             }
  42             assert_equal [r debug digest] [r -1 debug digest]
  43         }
  44     }
  45 }
  46
  47 start_server {tags {"repl"}} {
  48     r set mykey foo
  49
  50     start_server {} {
  51         test {Second server should have role master at first} {
  52             s role
  53         } {master}
  54
  55         test {SLAVEOF should start with link status "down"} {
  56             r slaveof [srv -1 host] [srv -1 port]
  57             s master_link_status
  58         } {down}
  59
  60         test {The role should immediately be changed to "slave"} {
  61             s role
  62         } {slave}
  63
  64         wait_for_sync r
  65         test {Sync should have transferred keys from master} {
  66             r get mykey
  67         } {foo}
  68
  69         test {The link status should be up} {
  70             s master_link_status
  71         } {up}
  72
  73         test {SET on the master should immediately propagate} {
  74             r -1 set mykey bar
  75             r  0 get mykey
  76         } {bar}
  77     }
  78 }