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issue: #43072, #43289 - manage the schema version at recovery storage. - update the schema when creating collection or alter schema. - get schema at write buffer based on version. - recover the schema when upgrading from 2.5. --------- Signed-off-by: chyezh <chyezh@outlook.com>
32 lines
895 B
Go
32 lines
895 B
Go
package flusherimpl
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import (
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"context"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/streamingnode/server/wal/recovery"
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)
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// newVersionedSchemaManager creates a new versioned schema manager.
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func newVersionedSchemaManager(vchannel string, rs recovery.RecoveryStorage) *versionedSchemaManager {
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return &versionedSchemaManager{
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vchannel: vchannel,
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rs: rs,
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}
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}
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// versionedSchemaManager is a schema manager that gets the schema from the recovery storage.
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// It is used to get the schema of the vchannel at the given timetick.
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type versionedSchemaManager struct {
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vchannel string
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rs recovery.RecoveryStorage
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}
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func (m *versionedSchemaManager) GetSchema(timetick uint64) *schemapb.CollectionSchema {
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schema, err := m.rs.GetSchema(context.Background(), m.vchannel, timetick)
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if err != nil {
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panic(err)
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}
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return schema
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}
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