Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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43 lines
1.2 KiB
43 lines
1.2 KiB
// Copyright 2015 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 sessionctx |
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import ( |
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"github.com/pingcap/tidb/context" |
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"github.com/pingcap/tidb/domain" |
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) |
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// A dummy type to avoid naming collision in context. |
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type domainKeyType int |
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// String defines a Stringer function for debugging and pretty printing. |
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func (k domainKeyType) String() string { |
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return "domain" |
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} |
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const domainKey domainKeyType = 0 |
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// BindDomain binds domain to context. |
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func BindDomain(ctx context.Context, domain *domain.Domain) { |
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ctx.SetValue(domainKey, domain) |
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} |
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// GetDomain gets domain from context. |
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func GetDomain(ctx context.Context) *domain.Domain { |
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v, ok := ctx.Value(domainKey).(*domain.Domain) |
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if !ok { |
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return nil |
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} |
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return v |
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}
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