| 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 {BRPOPLPUSH replication, when blocking against empty list} { |
| 10 | set rd [redis_deferring_client] |
| 11 | $rd brpoplpush a b 5 |
| 12 | r lpush a foo |
| 13 | after 1000 |
| 14 | assert_equal [r debug digest] [r -1 debug digest] |
| 15 | } |
| 16 | |
| 17 | test {BRPOPLPUSH replication, list exists} { |
| 18 | set rd [redis_deferring_client] |
| 19 | r lpush c 1 |
| 20 | r lpush c 2 |
| 21 | r lpush c 3 |
| 22 | $rd brpoplpush c d 5 |
| 23 | after 1000 |
| 24 | assert_equal [r debug digest] [r -1 debug digest] |
| 25 | } |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | start_server {tags {"repl"}} { |
| 30 | r set mykey foo |
| 31 | |
| 32 | start_server {} { |
| 33 | test {Second server should have role master at first} { |
| 34 | s role |
| 35 | } {master} |
| 36 | |
| 37 | test {SLAVEOF should start with link status "down"} { |
| 38 | r slaveof [srv -1 host] [srv -1 port] |
| 39 | s master_link_status |
| 40 | } {down} |
| 41 | |
| 42 | test {The role should immediately be changed to "slave"} { |
| 43 | s role |
| 44 | } {slave} |
| 45 | |
| 46 | wait_for_sync r |
| 47 | test {Sync should have transferred keys from master} { |
| 48 | r get mykey |
| 49 | } {foo} |
| 50 | |
| 51 | test {The link status should be up} { |
| 52 | s master_link_status |
| 53 | } {up} |
| 54 | |
| 55 | test {SET on the master should immediately propagate} { |
| 56 | r -1 set mykey bar |
| 57 | if {$::valgrind} {after 2000} |
| 58 | r 0 get mykey |
| 59 | } {bar} |
| 60 | |
| 61 | test {FLUSHALL should replicate} { |
| 62 | r -1 flushall |
| 63 | if {$::valgrind} {after 2000} |
| 64 | list [r -1 dbsize] [r 0 dbsize] |
| 65 | } {0 0} |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | proc start_write_load {host port seconds} { |
| 70 | exec tclsh8.5 tests/helpers/gen_write_load.tcl $host $port $seconds & |
| 71 | } |
| 72 | |
| 73 | proc stop_write_load {handle} { |
| 74 | catch {exec /bin/kill -9 $handle} |
| 75 | } |
| 76 | |
| 77 | start_server {tags {"repl"}} { |
| 78 | set master [srv 0 client] |
| 79 | set master_host [srv 0 host] |
| 80 | set master_port [srv 0 port] |
| 81 | set slaves {} |
| 82 | set load_handle0 [start_write_load $master_host $master_port 20] |
| 83 | set load_handle1 [start_write_load $master_host $master_port 20] |
| 84 | set load_handle2 [start_write_load $master_host $master_port 20] |
| 85 | set load_handle3 [start_write_load $master_host $master_port 20] |
| 86 | set load_handle4 [start_write_load $master_host $master_port 20] |
| 87 | after 2000 |
| 88 | start_server {} { |
| 89 | lappend slaves [srv 0 client] |
| 90 | start_server {} { |
| 91 | lappend slaves [srv 0 client] |
| 92 | start_server {} { |
| 93 | lappend slaves [srv 0 client] |
| 94 | test "Connect multiple slaves at the same time (issue #141)" { |
| 95 | [lindex $slaves 0] slaveof $master_host $master_port |
| 96 | [lindex $slaves 1] slaveof $master_host $master_port |
| 97 | [lindex $slaves 2] slaveof $master_host $master_port |
| 98 | |
| 99 | # Wait for all the three slaves to reach the "online" state |
| 100 | set retry 100 |
| 101 | while {$retry} { |
| 102 | set info [r -3 info] |
| 103 | if {[string match {*slave0:*,online*slave1:*,online*slave2:*,online*} $info]} { |
| 104 | break |
| 105 | } else { |
| 106 | incr retry -1 |
| 107 | after 100 |
| 108 | } |
| 109 | } |
| 110 | if {$retry == 0} { |
| 111 | error "assertion:Slaves not correctly synchronized" |
| 112 | } |
| 113 | stop_write_load $load_handle0 |
| 114 | stop_write_load $load_handle1 |
| 115 | stop_write_load $load_handle2 |
| 116 | stop_write_load $load_handle3 |
| 117 | stop_write_load $load_handle4 |
| 118 | set retry 10 |
| 119 | while {$retry && ([$master debug digest] ne [[lindex $slaves 0] debug digest])} { |
| 120 | after 1000 |
| 121 | incr retry -1 |
| 122 | } |
| 123 | set digest [$master debug digest] |
| 124 | set digest0 [[lindex $slaves 0] debug digest] |
| 125 | set digest1 [[lindex $slaves 1] debug digest] |
| 126 | set digest2 [[lindex $slaves 2] debug digest] |
| 127 | assert {$digest ne 0000000000000000000000000000000000000000} |
| 128 | assert {$digest eq $digest0} |
| 129 | assert {$digest eq $digest1} |
| 130 | assert {$digest eq $digest2} |
| 131 | #puts [$master dbsize] |
| 132 | #puts [[lindex $slaves 0] dbsize] |
| 133 | #puts [[lindex $slaves 1] dbsize] |
| 134 | #puts [[lindex $slaves 2] dbsize] |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |