mirror of https://github.com/milvus-io/milvus.git
81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
package writebuffer
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import (
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus/internal/datanode/metacache"
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"github.com/milvus-io/milvus/internal/datanode/syncmgr"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type bfWriteBuffer struct {
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*writeBufferBase
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syncMgr syncmgr.SyncManager
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metacache metacache.MetaCache
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}
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func NewBFWriteBuffer(channel string, metacache metacache.MetaCache, storageV2Cache *metacache.StorageV2Cache, syncMgr syncmgr.SyncManager, option *writeBufferOption) (WriteBuffer, error) {
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return &bfWriteBuffer{
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writeBufferBase: newWriteBufferBase(channel, metacache, storageV2Cache, syncMgr, option),
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syncMgr: syncMgr,
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}, nil
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}
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func (wb *bfWriteBuffer) BufferData(insertMsgs []*msgstream.InsertMsg, deleteMsgs []*msgstream.DeleteMsg, startPos, endPos *msgpb.MsgPosition) error {
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wb.mut.Lock()
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defer wb.mut.Unlock()
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// process insert msgs
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pkData, err := wb.bufferInsert(insertMsgs, startPos, endPos)
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if err != nil {
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return err
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}
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// update pk oracle
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for segmentID, dataList := range pkData {
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segments := wb.metaCache.GetSegmentsBy(metacache.WithSegmentIDs(segmentID))
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for _, segment := range segments {
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for _, fieldData := range dataList {
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err := segment.GetBloomFilterSet().UpdatePKRange(fieldData)
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if err != nil {
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return err
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}
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}
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}
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}
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// distribute delete msg
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for _, delMsg := range deleteMsgs {
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pks := storage.ParseIDs2PrimaryKeys(delMsg.GetPrimaryKeys())
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segments := wb.metaCache.GetSegmentsBy(metacache.WithPartitionID(delMsg.PartitionID),
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metacache.WithSegmentState(commonpb.SegmentState_Growing, commonpb.SegmentState_Flushing, commonpb.SegmentState_Flushed))
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for _, segment := range segments {
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if segment.CompactTo() != 0 {
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continue
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}
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var deletePks []storage.PrimaryKey
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var deleteTss []typeutil.Timestamp
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for idx, pk := range pks {
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if segment.GetBloomFilterSet().PkExists(pk) {
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deletePks = append(deletePks, pk)
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deleteTss = append(deleteTss, delMsg.GetTimestamps()[idx])
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}
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}
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if len(deletePks) > 0 {
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wb.bufferDelete(segment.SegmentID(), deletePks, deleteTss, startPos, endPos)
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}
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}
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}
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// update buffer last checkpoint
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wb.checkpoint = endPos
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_ = wb.triggerSync()
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wb.cleanupCompactedSegments()
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return nil
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}
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