41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
/*
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Copyright 2026.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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*/
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package application
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import "git.ddupan.top/panxiao81/ayatori/internal/database/domain/instance"
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// DatabaseMetadata 是一次只读查询的事实，不包含管理权限或 registry 就绪结论。
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// AvailableExtensions 是服务器提供的可用列表，不是已安装列表或安装授权。
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type DatabaseMetadata struct {
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Version string
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AvailableExtensions []string
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}
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// MetadataObservation 只在查询成功且有效凭据再次核对一致后产生。
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// target 绑定本次调用，而非连接最初创建时的 generation；零值表示没有观察。
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type MetadataObservation struct {
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target instance.ObservationTarget
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version string
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extensions instance.ExtensionSupport
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}
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func (o MetadataObservation) Target() instance.ObservationTarget { return o.target }
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func (o MetadataObservation) Version() string { return o.version }
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func (o MetadataObservation) Extensions() instance.ExtensionSupport {
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return o.extensions
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}
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