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a4439cc911
- Implement flusher to: - Manage the pipelines (creation, deletion, etc.) - Manage the segment write buffer - Manage sync operation (including receive flushMsg and execute flush) - Add a new `GetChannelRecoveryInfo` RPC in DataCoord. - Reorganize packages: `flushcommon` and `datanode`. issue: https://github.com/milvus-io/milvus/issues/33285 --------- Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
61 lines
2.0 KiB
Go
61 lines
2.0 KiB
Go
// 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 flusherimpl
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import (
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"context"
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"sync"
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"github.com/milvus-io/milvus/internal/flushcommon/broker"
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"github.com/milvus-io/milvus/internal/flushcommon/util"
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"github.com/milvus-io/milvus/internal/streamingnode/server/resource"
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"github.com/milvus-io/milvus/internal/streamingnode/server/resource/idalloc"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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)
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var (
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pipelineParams *util.PipelineParams
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initOnce sync.Once
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)
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func initPipelineParams() {
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initOnce.Do(func() {
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var (
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rsc = resource.Resource()
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syncMgr = rsc.SyncManager()
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wbMgr = rsc.BufferManager()
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coordBroker = broker.NewCoordBroker(rsc.DataCoordClient(), paramtable.GetNodeID())
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cpUpdater = util.NewChannelCheckpointUpdater(coordBroker)
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)
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pipelineParams = &util.PipelineParams{
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Ctx: context.Background(),
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Broker: coordBroker,
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SyncMgr: syncMgr,
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ChunkManager: rsc.ChunkManager(),
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WriteBufferManager: wbMgr,
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CheckpointUpdater: cpUpdater,
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Allocator: idalloc.NewMAllocator(rsc.IDAllocator()),
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FlushMsgHandler: flushMsgHandlerImpl(wbMgr),
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}
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})
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}
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func GetPipelineParams() *util.PipelineParams {
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initPipelineParams()
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return pipelineParams
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}
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