mirror of https://github.com/milvus-io/milvus.git
41 lines
1.6 KiB
Go
41 lines
1.6 KiB
Go
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// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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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// 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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package flusher
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import "github.com/milvus-io/milvus/internal/streamingnode/server/wal"
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type Flusher interface {
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// RegisterPChannel ASYNCHRONOUSLY creates and starts pipelines belonging to the pchannel/WAL.
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// If a pipeline creation fails, the flusher will keep retrying to create it indefinitely.
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RegisterPChannel(pchannel string, w wal.WAL) error
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// UnregisterPChannel stops and removes pipelines belonging to the pchannel.
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UnregisterPChannel(pchannel string)
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// RegisterVChannel ASYNCHRONOUSLY create pipeline belonging to the vchannel.
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RegisterVChannel(vchannel string, wal wal.WAL)
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// UnregisterVChannel stops and removes pipeline belonging to the vchannel.
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UnregisterVChannel(vchannel string)
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// Start flusher service.
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Start()
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// Stop flusher, will synchronously flush all remaining data.
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Stop()
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}
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