milvus/tests/go_client/base/milvus_client.go

241 lines
8.8 KiB
Go

package base
import (
"context"
"encoding/json"
"strings"
"time"
"go.uber.org/zap"
"google.golang.org/grpc"
clientv2 "github.com/milvus-io/milvus/client/v2"
"github.com/milvus-io/milvus/client/v2/entity"
"github.com/milvus-io/milvus/client/v2/index"
"github.com/milvus-io/milvus/pkg/log"
)
func LoggingUnaryInterceptor() grpc.UnaryClientInterceptor {
return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
maxLogLength := 300
_method := strings.Split(method, "/")
_methodShotName := _method[len(_method)-1]
// Marshal req to json str
reqJSON, err := json.Marshal(req)
if err != nil {
log.Error("Failed to marshal request", zap.Error(err))
reqJSON = []byte("could not marshal request")
}
reqStr := string(reqJSON)
if len(reqStr) > maxLogLength {
reqStr = reqStr[:maxLogLength] + "..."
}
// log before
log.Info("Request", zap.String("method", _methodShotName), zap.Any("reqs", reqStr))
// invoker
start := time.Now()
errResp := invoker(ctx, method, req, reply, cc, opts...)
cost := time.Since(start)
// Marshal reply to json str
respJSON, err := json.Marshal(reply)
if err != nil {
log.Error("Failed to marshal response", zap.Error(err))
respJSON = []byte("could not marshal response")
}
respStr := string(respJSON)
if len(respStr) > maxLogLength {
respStr = respStr[:maxLogLength] + "..."
}
// log after
log.Info("Response", zap.String("method", _methodShotName), zap.Any("resp", respStr))
log.Debug("Cost", zap.String("method", _methodShotName), zap.Duration("cost", cost))
return errResp
}
}
type MilvusClient struct {
mClient *clientv2.Client
}
func NewMilvusClient(ctx context.Context, cfg *clientv2.ClientConfig) (*MilvusClient, error) {
cfg.DialOptions = append(cfg.DialOptions, grpc.WithUnaryInterceptor(LoggingUnaryInterceptor()))
mClient, err := clientv2.New(ctx, cfg)
return &MilvusClient{
mClient,
}, err
}
func (mc *MilvusClient) Close(ctx context.Context) error {
err := mc.mClient.Close(ctx)
return err
}
// -- database --
// UsingDatabase list all database in milvus cluster.
func (mc *MilvusClient) UsingDatabase(ctx context.Context, option clientv2.UsingDatabaseOption) error {
err := mc.mClient.UsingDatabase(ctx, option)
return err
}
// ListDatabases list all database in milvus cluster.
func (mc *MilvusClient) ListDatabases(ctx context.Context, option clientv2.ListDatabaseOption, callOptions ...grpc.CallOption) ([]string, error) {
databaseNames, err := mc.mClient.ListDatabase(ctx, option, callOptions...)
return databaseNames, err
}
// CreateDatabase create database with the given name.
func (mc *MilvusClient) CreateDatabase(ctx context.Context, option clientv2.CreateDatabaseOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.CreateDatabase(ctx, option, callOptions...)
return err
}
// DropDatabase drop database with the given db name.
func (mc *MilvusClient) DropDatabase(ctx context.Context, option clientv2.DropDatabaseOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.DropDatabase(ctx, option, callOptions...)
return err
}
// -- collection --
// CreateCollection Create Collection
func (mc *MilvusClient) CreateCollection(ctx context.Context, option clientv2.CreateCollectionOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.CreateCollection(ctx, option, callOptions...)
return err
}
// ListCollections Create Collection
func (mc *MilvusClient) ListCollections(ctx context.Context, option clientv2.ListCollectionOption, callOptions ...grpc.CallOption) ([]string, error) {
collectionNames, err := mc.mClient.ListCollections(ctx, option, callOptions...)
return collectionNames, err
}
// DescribeCollection Describe collection
func (mc *MilvusClient) DescribeCollection(ctx context.Context, option clientv2.DescribeCollectionOption, callOptions ...grpc.CallOption) (*entity.Collection, error) {
collection, err := mc.mClient.DescribeCollection(ctx, option, callOptions...)
return collection, err
}
// HasCollection Has collection
func (mc *MilvusClient) HasCollection(ctx context.Context, option clientv2.HasCollectionOption, callOptions ...grpc.CallOption) (bool, error) {
has, err := mc.mClient.HasCollection(ctx, option, callOptions...)
return has, err
}
// DropCollection Drop Collection
func (mc *MilvusClient) DropCollection(ctx context.Context, option clientv2.DropCollectionOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.DropCollection(ctx, option, callOptions...)
return err
}
// -- partition --
// CreatePartition Create Partition
func (mc *MilvusClient) CreatePartition(ctx context.Context, option clientv2.CreatePartitionOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.CreatePartition(ctx, option, callOptions...)
return err
}
// DropPartition Drop Partition
func (mc *MilvusClient) DropPartition(ctx context.Context, option clientv2.DropPartitionOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.DropPartition(ctx, option, callOptions...)
return err
}
// HasPartition Has Partition
func (mc *MilvusClient) HasPartition(ctx context.Context, option clientv2.HasPartitionOption, callOptions ...grpc.CallOption) (bool, error) {
has, err := mc.mClient.HasPartition(ctx, option, callOptions...)
return has, err
}
// ListPartitions List Partitions
func (mc *MilvusClient) ListPartitions(ctx context.Context, option clientv2.ListPartitionsOption, callOptions ...grpc.CallOption) ([]string, error) {
partitionNames, err := mc.mClient.ListPartitions(ctx, option, callOptions...)
return partitionNames, err
}
// LoadPartitions Load Partitions into memory
func (mc *MilvusClient) LoadPartitions(ctx context.Context, option clientv2.LoadPartitionsOption, callOptions ...grpc.CallOption) (clientv2.LoadTask, error) {
loadTask, err := mc.mClient.LoadPartitions(ctx, option, callOptions...)
return loadTask, err
}
// -- index --
// CreateIndex Create Index
func (mc *MilvusClient) CreateIndex(ctx context.Context, option clientv2.CreateIndexOption, callOptions ...grpc.CallOption) (*clientv2.CreateIndexTask, error) {
createIndexTask, err := mc.mClient.CreateIndex(ctx, option, callOptions...)
return createIndexTask, err
}
// ListIndexes List Indexes
func (mc *MilvusClient) ListIndexes(ctx context.Context, option clientv2.ListIndexOption, callOptions ...grpc.CallOption) ([]string, error) {
indexes, err := mc.mClient.ListIndexes(ctx, option, callOptions...)
return indexes, err
}
// DescribeIndex Describe Index
func (mc *MilvusClient) DescribeIndex(ctx context.Context, option clientv2.DescribeIndexOption, callOptions ...grpc.CallOption) (index.Index, error) {
index, err := mc.mClient.DescribeIndex(ctx, option, callOptions...)
return index, err
}
// DropIndex Drop Index
func (mc *MilvusClient) DropIndex(ctx context.Context, option clientv2.DropIndexOption, callOptions ...grpc.CallOption) error {
err := mc.mClient.DropIndex(ctx, option, callOptions...)
return err
}
// -- write --
// Insert insert data
func (mc *MilvusClient) Insert(ctx context.Context, option clientv2.InsertOption, callOptions ...grpc.CallOption) (clientv2.InsertResult, error) {
insertRes, err := mc.mClient.Insert(ctx, option, callOptions...)
if err == nil {
log.Info("Insert", zap.Any("result", insertRes))
}
return insertRes, err
}
// Flush flush data
func (mc *MilvusClient) Flush(ctx context.Context, option clientv2.FlushOption, callOptions ...grpc.CallOption) (*clientv2.FlushTask, error) {
flushTask, err := mc.mClient.Flush(ctx, option, callOptions...)
return flushTask, err
}
// Delete deletes data
func (mc *MilvusClient) Delete(ctx context.Context, option clientv2.DeleteOption, callOptions ...grpc.CallOption) (clientv2.DeleteResult, error) {
deleteRes, err := mc.mClient.Delete(ctx, option, callOptions...)
return deleteRes, err
}
// Upsert upsert data
func (mc *MilvusClient) Upsert(ctx context.Context, option clientv2.UpsertOption, callOptions ...grpc.CallOption) (clientv2.UpsertResult, error) {
upsertRes, err := mc.mClient.Upsert(ctx, option, callOptions...)
return upsertRes, err
}
// -- read --
// LoadCollection Load Collection
func (mc *MilvusClient) LoadCollection(ctx context.Context, option clientv2.LoadCollectionOption, callOptions ...grpc.CallOption) (clientv2.LoadTask, error) {
loadTask, err := mc.mClient.LoadCollection(ctx, option, callOptions...)
return loadTask, err
}
// Search search from collection
func (mc *MilvusClient) Search(ctx context.Context, option clientv2.SearchOption, callOptions ...grpc.CallOption) ([]clientv2.ResultSet, error) {
resultSets, err := mc.mClient.Search(ctx, option, callOptions...)
return resultSets, err
}
// Query query from collection
func (mc *MilvusClient) Query(ctx context.Context, option clientv2.QueryOption, callOptions ...grpc.CallOption) (clientv2.ResultSet, error) {
resultSet, err := mc.mClient.Query(ctx, option, callOptions...)
return resultSet, err
}