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https://gitee.com/milvus-io/milvus.git
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65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
package syncmgr
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import (
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"context"
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"strconv"
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"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/allocator"
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"github.com/milvus-io/milvus/internal/datanode/metacache"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/util/merr"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type SyncManagerOption struct {
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chunkManager storage.ChunkManager
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allocator allocator.Interface
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parallelTask int
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}
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type SyncMeta struct {
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collectionID int64
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partitionID int64
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segmentID int64
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channelName string
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schema *schemapb.CollectionSchema
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checkpoint *msgpb.MsgPosition
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tsFrom typeutil.Timestamp
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tsTo typeutil.Timestamp
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metacache metacache.MetaCache
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}
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type SyncManager interface {
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SyncData(ctx context.Context, task *SyncTask) error
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}
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type syncManager struct {
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*keyLockDispatcher[int64]
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chunkManager storage.ChunkManager
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allocator allocator.Interface
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}
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func NewSyncManager(parallelTask int, chunkManager storage.ChunkManager, allocator allocator.Interface) (SyncManager, error) {
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if parallelTask < 1 {
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return nil, merr.WrapErrParameterInvalid("positive parallel task number", strconv.FormatInt(int64(parallelTask), 10))
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}
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return &syncManager{
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keyLockDispatcher: newKeyLockDispatcher[int64](parallelTask),
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chunkManager: chunkManager,
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allocator: allocator,
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}, nil
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}
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func (mgr syncManager) SyncData(ctx context.Context, task *SyncTask) error {
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task.WithAllocator(mgr.allocator).WithChunkManager(mgr.chunkManager)
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// make sync for same segment execute in sequence
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// if previous sync task is not finished, block here
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mgr.Submit(task.segmentID, task)
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return nil
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}
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