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https://gitee.com/milvus-io/milvus.git
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dbd60757c9
Signed-off-by: wayblink <anyang.wang@zilliz.com> Signed-off-by: wayblink <anyang.wang@zilliz.com>
95 lines
3.0 KiB
Go
95 lines
3.0 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package importutil
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import (
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"errors"
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"math"
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"strconv"
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"github.com/milvus-io/milvus-proto/go-api/commonpb"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/milvus-io/milvus/internal/util/tsoutil"
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)
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// Extra option keys to pass through import API
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const (
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Bucket = "bucket" // the source files' minio bucket
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StartTs = "start_ts" // start timestamp to filter data, only data between StartTs and EndTs will be imported
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EndTs = "end_ts" // end timestamp to filter data, only data between StartTs and EndTs will be imported
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OptionFormat = "start_ts: 10-digit physical timestamp, e.g. 1665995420, default 0 \n" +
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"end_ts: 10-digit physical timestamp, e.g. 1665995420, default math.MaxInt \n"
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)
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// ValidateOptions the options is illegal, return nil if illegal, return error if not.
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// Illegal options:
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// start_ts: 10-digit physical timestamp, e.g. 1665995420
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// end_ts: 10-digit physical timestamp, e.g. 1665995420
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func ValidateOptions(options []*commonpb.KeyValuePair) error {
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optionMap := funcutil.KeyValuePair2Map(options)
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// StartTs should be int
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_, ok := optionMap[StartTs]
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var startTs uint64
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var endTs uint64 = math.MaxInt64
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var err error
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if ok {
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startTs, err = strconv.ParseUint(optionMap[StartTs], 10, 64)
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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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// EndTs should be int
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_, ok = optionMap[EndTs]
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if ok {
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endTs, err = strconv.ParseUint(optionMap[EndTs], 10, 64)
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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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if startTs > endTs {
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return errors.New("start_ts shouldn't be larger than end_ts")
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}
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return nil
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}
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// ParseTSFromOptions get (start_ts, end_ts, error) from input options.
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// return value will be composed to milvus system timestamp from physical timestamp
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func ParseTSFromOptions(options []*commonpb.KeyValuePair) (uint64, uint64, error) {
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err := ValidateOptions(options)
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if err != nil {
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return 0, 0, err
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}
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var tsStart uint64
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var tsEnd uint64
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importOptions := funcutil.KeyValuePair2Map(options)
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value, ok := importOptions[StartTs]
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if ok {
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pTs, _ := strconv.ParseInt(value, 10, 64)
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tsStart = tsoutil.ComposeTS(pTs, 0)
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} else {
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tsStart = 0
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}
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value, ok = importOptions[EndTs]
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if ok {
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pTs, _ := strconv.ParseInt(value, 10, 64)
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tsEnd = tsoutil.ComposeTS(pTs, 0)
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} else {
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tsEnd = math.MaxUint64
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}
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return tsStart, tsEnd, nil
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}
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