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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package core | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| entityV2 "github.com/milvus-io/milvus/client/v2/entity" | ||
| indexV2 "github.com/milvus-io/milvus/client/v2/index" | ||
| milvusClientV2 "github.com/milvus-io/milvus/client/v2/milvusclient" | ||
| "github.com/zilliztech/milvus-backup/internal/util/retry" | ||
| ) | ||
|
|
||
| func (m *MilvusClient) ListCollectionsV2(ctx context.Context, db string) ([]*entityV2.Collection, error) { | ||
| m.mu.Lock() | ||
| defer m.mu.Unlock() | ||
| err := m.milvusClientV2.UsingDatabase(ctx, milvusClientV2.NewUsingDatabaseOption(db)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| collections, err := m.milvusClientV2.ListCollections(ctx, milvusClientV2.NewListCollectionOption()) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| collectionEntities := make([]*entityV2.Collection, 0) | ||
| for _, collection := range collections { | ||
| coll, err := m.milvusClientV2.DescribeCollection(ctx, milvusClientV2.NewDescribeCollectionOption(collection)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| collectionEntities = append(collectionEntities, coll) | ||
| } | ||
|
|
||
| return collectionEntities, nil | ||
| } | ||
|
|
||
| func (m *MilvusClient) DescribeCollectionV2(ctx context.Context, db, collName string) (*entityV2.Collection, error) { | ||
| m.mu.Lock() | ||
| defer m.mu.Unlock() | ||
| err := m.milvusClientV2.UsingDatabase(ctx, milvusClientV2.NewUsingDatabaseOption(db)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return m.milvusClientV2.DescribeCollection(ctx, milvusClientV2.NewDescribeCollectionOption(collName)) | ||
| } | ||
|
|
||
| func (m *MilvusClient) CreateCollectionV2(ctx context.Context, db string, schema *entityV2.Schema, shardsNum int32, cl entityV2.ConsistencyLevel, partitionNum int64) error { | ||
| m.mu.Lock() | ||
| defer m.mu.Unlock() | ||
| err := m.milvusClientV2.UsingDatabase(ctx, milvusClientV2.NewUsingDatabaseOption(db)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // add retry to make sure won't be block by rate control | ||
| return retry.Do(ctx, func() error { | ||
| option := milvusClientV2.NewCreateCollectionOption(schema.CollectionName, &entityV2.Schema{ | ||
| CollectionName: schema.CollectionName, | ||
| Description: schema.Description, | ||
| AutoID: schema.AutoID, | ||
| Fields: schema.Fields, | ||
| EnableDynamicField: schema.EnableDynamicField, | ||
| Functions: schema.Functions, | ||
| }).WithShardNum(shardsNum).WithConsistencyLevel(cl) | ||
| if partitionNum != 0 { | ||
| option = option.WithPartitionNum(partitionNum) | ||
| } | ||
| return m.milvusClientV2.CreateCollection(ctx, option) | ||
| }, retry.Sleep(2*time.Second), retry.Attempts(10)) | ||
| } | ||
|
|
||
| func (m *MilvusClient) CreateIndexV2(ctx context.Context, db, collName string, fieldName string, idx indexV2.Index, async bool) error { | ||
| m.mu.Lock() | ||
| defer m.mu.Unlock() | ||
| err := m.milvusClientV2.UsingDatabase(ctx, milvusClientV2.NewUsingDatabaseOption(db)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| _, err = m.milvusClientV2.CreateIndex(ctx, milvusClientV2.NewCreateIndexOption(collName, fieldName, idx)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } |
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