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48 lines
2.3 KiB
Go
48 lines
2.3 KiB
Go
// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2017 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package watch
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import "golang.org/x/net/context"
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//Object All Watcher types registered with Scheme must support the Object interface.
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type Object interface {
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}
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// Watch offers a common interface for object marshaling/unmarshaling operations and
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// hides all the storage-related operations behind it.
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type Watch interface {
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// Watch begins watching the specified key. Events are decoded into API objects,
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// and any items selected by 'p' are sent down to returned watch.Interface.
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// resourceVersion may be used to specify what version to begin watching,
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// which should be the current resourceVersion, and no longer rv+1
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// (e.g. reconnecting without missing any updates).
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// If resource version is "0", this interface will get current object at given key
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// and send it in an "ADDED" event, before watch starts.
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Watch(ctx context.Context, key string, resourceVersion string) (Interface, error)
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// WatchList begins watching the specified key's items. Items are decoded into API
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// objects and any item selected by 'p' are sent down to returned watch.Interface.
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// resourceVersion may be used to specify what version to begin watching,
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// which should be the current resourceVersion, and no longer rv+1
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// (e.g. reconnecting without missing any updates).
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// If resource version is "0", this interface will list current objects directory defined by key
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// and send them in "ADDED" events, before watch starts.
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WatchList(ctx context.Context, key string, resourceVersion string) (Interface, error)
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}
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