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- // Copyright (c) 2018 Couchbase, Inc.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- package scorch
-
- import "time"
-
- // RegistryAsyncErrorCallbacks should be treated as read-only after
- // process init()'ialization.
- var RegistryAsyncErrorCallbacks = map[string]func(error){}
-
- // RegistryEventCallbacks should be treated as read-only after
- // process init()'ialization.
- var RegistryEventCallbacks = map[string]func(Event){}
-
- // Event represents the information provided in an OnEvent() callback.
- type Event struct {
- Kind EventKind
- Scorch *Scorch
- Duration time.Duration
- }
-
- // EventKind represents an event code for OnEvent() callbacks.
- type EventKind int
-
- // EventKindCloseStart is fired when a Scorch.Close() has begun.
- var EventKindCloseStart = EventKind(1)
-
- // EventKindClose is fired when a scorch index has been fully closed.
- var EventKindClose = EventKind(2)
-
- // EventKindMergerProgress is fired when the merger has completed a
- // round of merge processing.
- var EventKindMergerProgress = EventKind(3)
-
- // EventKindPersisterProgress is fired when the persister has completed
- // a round of persistence processing.
- var EventKindPersisterProgress = EventKind(4)
-
- // EventKindBatchIntroductionStart is fired when Batch() is invoked which
- // introduces a new segment.
- var EventKindBatchIntroductionStart = EventKind(5)
-
- // EventKindBatchIntroduction is fired when Batch() completes.
- var EventKindBatchIntroduction = EventKind(6)
-
- // EventKindMergeTaskIntroductionStart is fired when the merger is about to
- // start the introduction of merged segment from a single merge task.
- var EventKindMergeTaskIntroductionStart = EventKind(7)
-
- // EventKindMergeTaskIntroduction is fired when the merger has completed
- // the introduction of merged segment from a single merge task.
- var EventKindMergeTaskIntroduction = EventKind(8)
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