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scan_command.go
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scan_command.go
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// Copyright 2014-2021 Aerospike, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aerospike
import "github.com/aerospike/aerospike-client-go/types"
type scanCommand struct {
baseMultiCommand
policy *ScanPolicy
namespace string
setName string
binNames []string
}
func newScanCommand(
node *Node,
policy *ScanPolicy,
namespace string,
setName string,
binNames []string,
recordset *Recordset,
clusterKey int64,
first bool,
) *scanCommand {
cmd := &scanCommand{
baseMultiCommand: *newStreamingMultiCommand(node, recordset, namespace, clusterKey, first),
policy: policy,
namespace: namespace,
setName: setName,
binNames: binNames,
}
cmd.terminationErrorType = types.SCAN_TERMINATED
return cmd
}
func (cmd *scanCommand) getPolicy(ifc command) Policy {
return cmd.policy
}
func (cmd *scanCommand) writeBuffer(ifc command) error {
return cmd.setScan(cmd.policy, &cmd.namespace, &cmd.setName, cmd.binNames, cmd.recordset.taskID, cmd.nodePartitions)
}
func (cmd *scanCommand) parseResult(ifc command, conn *Connection) error {
return cmd.baseMultiCommand.parseResult(cmd, conn)
}
func (cmd *scanCommand) Execute() error {
err := cmd.execute(cmd, true)
if err != nil {
cmd.recordset.sendError(err)
}
return err
}