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64 lines
1.9 KiB
Go
64 lines
1.9 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 meta
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import (
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"encoding/json"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus/pkg/log"
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"github.com/milvus-io/milvus/pkg/util/metricsinfo"
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)
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type DistributionManager struct {
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*SegmentDistManager
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*ChannelDistManager
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*LeaderViewManager
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}
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func NewDistributionManager() *DistributionManager {
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return &DistributionManager{
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SegmentDistManager: NewSegmentDistManager(),
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ChannelDistManager: NewChannelDistManager(),
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LeaderViewManager: NewLeaderViewManager(),
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}
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}
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// GetDistributionJSON returns a JSON representation of the current distribution state.
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// It includes segments, DM channels, and leader views.
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// If there are no segments, channels, or leader views, it returns an empty string.
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// In case of an error during JSON marshaling, it returns the error.
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func (dm *DistributionManager) GetDistributionJSON() string {
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segments := dm.GetSegmentDist()
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channels := dm.GetChannelDist()
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leaderView := dm.GetLeaderView()
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dist := &metricsinfo.QueryCoordDist{
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Segments: segments,
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DMChannels: channels,
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LeaderViews: leaderView,
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}
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v, err := json.Marshal(dist)
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if err != nil {
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log.Warn("failed to marshal dist", zap.Error(err))
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return ""
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}
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return string(v)
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}
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