331529fc94
* add an Aerospike storage backend * go mod vendor * add Aerospike storage configuration docs * review fixes * bump aerospike client to v3.1.1 * rename the defaultHostname variable * relocate the docs page
66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
// Copyright 2013-2020 Aerospike, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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 aerospike
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import (
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"fmt"
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)
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// BatchRead specifies the Key and bin names used in batch read commands
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// where variable bins are needed for each key.
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type BatchRead struct {
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// Key specifies the key to retrieve.
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Key *Key
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// BinNames specifies the Bins to retrieve for this key.
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BinNames []string
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// ReadAllBins defines what data should be read from the record.
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// If true, ignore binNames and read all bins.
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// If false and binNames are set, read specified binNames.
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// If false and binNames are not set, read record header (generation, expiration) only.
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ReadAllBins bool //= false
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// Record result after batch command has completed. Will be null if record was not found.
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Record *Record
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}
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// NewBatchRead defines a key and bins to retrieve in a batch operation.
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func NewBatchRead(key *Key, binNames []string) *BatchRead {
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res := &BatchRead{
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Key: key,
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BinNames: binNames,
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}
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if len(binNames) == 0 {
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res.ReadAllBins = true
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}
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return res
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}
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// NewBatchRead defines a key to retrieve the record headers only in a batch operation.
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func NewBatchReadHeader(key *Key) *BatchRead {
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return &BatchRead{
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Key: key,
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ReadAllBins: false,
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}
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}
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// String implements the Stringer interface.
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func (br *BatchRead) String() string {
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return fmt.Sprintf("%s: %v", br.Key, br.BinNames)
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}
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