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|
fio = require 'fio'
---
...
errno = require 'errno'
---
...
fiber = require 'fiber'
---
...
env = require('test_run')
---
...
test_run = env.new()
---
...
test_run:cleanup_cluster()
---
...
default_checkpoint_count = box.cfg.checkpoint_count
---
...
default_checkpoint_interval = box.cfg.checkpoint_interval
---
...
box.cfg{checkpoint_interval = 0}
---
...
PERIOD = jit.os == 'Linux' and 0.03 or 1.5
---
...
WAIT_COND_TIMEOUT = 10
---
...
space = box.schema.space.create('checkpoint_daemon')
---
...
index = space:create_index('pk', { type = 'tree', parts = { 1, 'unsigned' }})
---
...
test_run:cmd("setopt delimiter ';'")
---
- true
...
-- wait_snapshot* functions update these variables.
snaps = {};
---
...
xlogs = {};
---
...
-- Wait until tarantool creates a snapshot containing current
-- data slice.
function wait_snapshot(timeout)
snaps = {}
xlogs = {}
local signature_str = tostring(box.info.signature)
signature_str = string.rjust(signature_str, 20, '0')
local exp_snap_filename = string.format('%s.snap', signature_str)
return test_run:wait_cond(function()
snaps = fio.glob(fio.pathjoin(box.cfg.memtx_dir, '*.snap'))
xlogs = fio.glob(fio.pathjoin(box.cfg.wal_dir, '*.xlog'))
return fio.basename(snaps[#snaps]) == exp_snap_filename
end, timeout)
end;
---
...
-- Wait until snapshots count will be equal to the
-- checkpoint_count option.
function wait_snapshot_gc(timeout)
snaps = {}
xlogs = {}
return test_run:wait_cond(function()
snaps = fio.glob(fio.pathjoin(box.cfg.memtx_dir, '*.snap'))
xlogs = fio.glob(fio.pathjoin(box.cfg.wal_dir, '*.xlog'))
return #snaps == box.cfg.checkpoint_count
end, timeout)
end;
---
...
test_run:cmd("setopt delimiter ''");
---
- true
...
box.cfg{checkpoint_interval = PERIOD, checkpoint_count = 2 }
---
...
no = 1
---
...
row_count_per_wal = box.cfg.wal_max_size / 50
---
...
-- first xlog
for i = 1, row_count_per_wal + 10 do space:insert { no } no = no + 1 end
---
...
-- second xlog
for i = 1, row_count_per_wal + 10 do space:insert { no } no = no + 1 end
---
...
wait_snapshot(WAIT_COND_TIMEOUT)
---
- true
...
-- third xlog
for i = 1, row_count_per_wal + 10 do space:insert { no } no = no + 1 end
---
...
-- fourth xlog
for i = 1, row_count_per_wal + 10 do space:insert { no } no = no + 1 end
---
...
wait_snapshot(WAIT_COND_TIMEOUT)
---
- true
...
wait_snapshot_gc(WAIT_COND_TIMEOUT)
---
- true
...
#snaps == 2 or snaps
---
- true
...
#xlogs > 0
---
- true
...
-- gh-2780: check that a last snapshot mtime will be changed at
-- least two times.
test_run:cmd("setopt delimiter ';'")
---
- true
...
last_mtime = fio.stat(snaps[#snaps]).mtime;
---
...
mtime_changes_cnt = 0;
---
...
test_run:wait_cond(function()
local mtime = fio.stat(snaps[#snaps]).mtime
if mtime ~= last_mtime then
mtime_changes_cnt = mtime_changes_cnt + 1
last_mtime = mtime
end
return mtime_changes_cnt == 2
end, WAIT_COND_TIMEOUT);
---
- true
...
test_run:cmd("setopt delimiter ''");
---
- true
...
-- Check that checkpoint_count can't be < 1.
box.cfg{ checkpoint_count = 1 }
---
...
box.cfg{ checkpoint_count = 0 }
---
- error: 'Incorrect value for option ''checkpoint_count'': the value must not be less
than one'
...
box.cfg.checkpoint_count
---
- 1
...
-- Restore default options.
box.cfg{checkpoint_count = default_checkpoint_count}
---
...
box.cfg{checkpoint_interval = default_checkpoint_interval}
---
...
space:drop()
---
...
|
