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https://github.com/talent-plan/tinykv.git
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5e089a2cd1
Signed-off-by: Connor <zbk602423539@gmail.com> Co-authored-by: Nick Cameron <nrc@ncameron.org> Co-authored-by: linning <linningde25@gmail.com> Co-authored-by: YangKeao <keao.yang@yahoo.com> Co-authored-by: andylokandy <andylokandy@hotmail.com> Co-authored-by: Iosmanthus Teng <myosmanthustree@gmail.com>
83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cache
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import (
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"context"
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"testing"
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"time"
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. "github.com/pingcap/check"
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)
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func TestCore(t *testing.T) {
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TestingT(t)
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}
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var _ = Suite(&testRegionCacheSuite{})
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type testRegionCacheSuite struct {
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}
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func (s *testRegionCacheSuite) TestExpireRegionCache(c *C) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cache := NewTTL(ctx, time.Second, 2*time.Second)
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cache.PutWithTTL(1, 1, 1*time.Second)
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cache.PutWithTTL(2, "v2", 5*time.Second)
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cache.PutWithTTL(3, 3.0, 5*time.Second)
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value, ok := cache.Get(1)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, 1)
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value, ok = cache.Get(2)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, "v2")
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value, ok = cache.Get(3)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, 3.0)
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c.Assert(cache.Len(), Equals, 3)
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time.Sleep(2 * time.Second)
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value, ok = cache.Get(1)
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c.Assert(ok, IsFalse)
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c.Assert(value, IsNil)
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value, ok = cache.Get(2)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, "v2")
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value, ok = cache.Get(3)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, 3.0)
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c.Assert(cache.Len(), Equals, 2)
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cache.Remove(2)
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value, ok = cache.Get(2)
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c.Assert(ok, IsFalse)
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c.Assert(value, IsNil)
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value, ok = cache.Get(3)
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c.Assert(ok, IsTrue)
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c.Assert(value, Equals, 3.0)
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c.Assert(cache.Len(), Equals, 1)
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}
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