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80 lines
2.2 KiB
Go
80 lines
2.2 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 datanode
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import (
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/internal/util/flowgraph"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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)
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type (
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// Msg is flowgraph.Msg
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Msg = flowgraph.Msg
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BaseMsg = flowgraph.BaseMsg
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// MsgStreamMsg is flowgraph.MsgStreamMsg
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MsgStreamMsg = flowgraph.MsgStreamMsg
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// InsertData of storage
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InsertData = storage.InsertData
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// DeleteData record deleted IDs and Timestamps
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DeleteData = storage.DeleteData
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// Blob of storage
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Blob = storage.Blob
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)
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type flowGraphMsg struct {
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BaseMsg
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insertMessages []*msgstream.InsertMsg
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deleteMessages []*msgstream.DeleteMsg
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timeRange TimeRange
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startPositions []*msgpb.MsgPosition
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endPositions []*msgpb.MsgPosition
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// segmentsToSync is the signal used by insertBufferNode to notify deleteNode to flush
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segmentsToSync []UniqueID
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dropCollection bool
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dropPartitions []UniqueID
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}
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func (fgMsg *flowGraphMsg) TimeTick() Timestamp {
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return fgMsg.timeRange.timestampMax
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}
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func (fgMsg *flowGraphMsg) IsClose() bool {
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return fgMsg.BaseMsg.IsCloseMsg()
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}
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// flush Msg is used in flowgraph insertBufferNode to flush the given segment
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type flushMsg struct {
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msgID UniqueID
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timestamp Timestamp
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segmentID UniqueID
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collectionID UniqueID
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// isFlush illustrates if this is a flush or normal sync
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isFlush bool
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}
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type resendTTMsg struct {
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msgID UniqueID
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segmentIDs []UniqueID
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}
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