execute_command.go

// 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

type executeCommand struct {
	readCommand

	// overwrite
	policy       *WritePolicy
	packageName  string
	functionName string
	args         *ValueArray
}

func newExecuteCommand(
	cluster *Cluster,
	policy *WritePolicy,
	key *Key,
	packageName string,
	functionName string,
	args *ValueArray,
) (executeCommand, error) {
	partition, err := PartitionForWrite(cluster, &policy.BasePolicy, key)
	if err != nil {
		return executeCommand{}, err
	}

	readCommand, err := newReadCommand(cluster, &policy.BasePolicy, key, nil, partition)
	if err != nil {
		return executeCommand{}, err
	}

	return executeCommand{
		readCommand:  readCommand,
		policy:       policy,
		packageName:  packageName,
		functionName: functionName,
		args:         args,
	}, nil
}

func (cmd *executeCommand) writeBuffer(ifc command) error {
	return cmd.setUdf(cmd.policy, cmd.key, cmd.packageName, cmd.functionName, cmd.args)
}

func (cmd *executeCommand) getNode(ifc command) (*Node, error) {
	return cmd.partition.GetNodeWrite(cmd.cluster)
}

func (cmd *executeCommand) prepareRetry(ifc command, isTimeout bool) bool {
	cmd.partition.PrepareRetryWrite(isTimeout)
	return true
}

func (cmd *executeCommand) Execute() error {
	return cmd.execute(cmd, false)
}