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[CLIENT-3159] Support writing raw payload to the server
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| // Copyright 2014-2022 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 | ||
|
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| import ( | ||
| "github.com/aerospike/aerospike-client-go/v7/types" | ||
|
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| Buffer "github.com/aerospike/aerospike-client-go/v7/utils/buffer" | ||
| ) | ||
|
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| // guarantee writePayloadCommand implements command interface | ||
| var _ command = &writePayloadCommand{} | ||
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| type writePayloadCommand struct { | ||
| singleCommand | ||
|
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| policy *WritePolicy | ||
| payload []byte | ||
| } | ||
|
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| func newWritePayloadCommand( | ||
| cluster *Cluster, | ||
| policy *WritePolicy, | ||
| key *Key, | ||
| payload []byte, | ||
| ) (writePayloadCommand, Error) { | ||
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| var partition *Partition | ||
| var err Error | ||
| if cluster != nil { | ||
| partition, err = PartitionForWrite(cluster, &policy.BasePolicy, key) | ||
| if err != nil { | ||
| return writePayloadCommand{}, err | ||
| } | ||
| } | ||
|
|
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| newWriteCmd := writePayloadCommand{ | ||
| singleCommand: newSingleCommand(cluster, key, partition), | ||
| policy: policy, | ||
| payload: payload, | ||
| } | ||
|
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| return newWriteCmd, nil | ||
| } | ||
|
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| func (cmd *writePayloadCommand) getPolicy(ifc command) Policy { | ||
| return cmd.policy | ||
| } | ||
|
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| func (cmd *writePayloadCommand) writeBuffer(ifc command) Error { | ||
| cmd.dataBuffer = cmd.payload | ||
| cmd.dataOffset = len(cmd.payload) | ||
| return nil | ||
| } | ||
|
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| func (cmd *writePayloadCommand) getNode(ifc command) (*Node, Error) { | ||
| return cmd.partition.GetNodeWrite(cmd.cluster) | ||
| } | ||
|
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| func (cmd *writePayloadCommand) prepareRetry(ifc command, isTimeout bool) bool { | ||
| cmd.partition.PrepareRetryWrite(isTimeout) | ||
| return true | ||
| } | ||
|
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| func (cmd *writePayloadCommand) parseResult(ifc command, conn *Connection) Error { | ||
| // make sure the payload is not put back in the buffer pool | ||
| defer func() { | ||
| cmd.dataBuffer = cmd.conn.origDataBuffer | ||
| cmd.dataOffset = 0 | ||
| }() | ||
|
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| // Read header. | ||
| if _, err := conn.Read(cmd.dataBuffer, int(_MSG_TOTAL_HEADER_SIZE)); err != nil { | ||
| return err | ||
| } | ||
|
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| header := Buffer.BytesToInt64(cmd.dataBuffer, 0) | ||
|
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| // Validate header to make sure we are at the beginning of a message | ||
| if err := cmd.validateHeader(header); err != nil { | ||
| return err | ||
| } | ||
|
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| resultCode := cmd.dataBuffer[13] & 0xFF | ||
|
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| if resultCode != 0 { | ||
| if resultCode == byte(types.KEY_NOT_FOUND_ERROR) { | ||
| return ErrKeyNotFound.err() | ||
| } else if types.ResultCode(resultCode) == types.FILTERED_OUT { | ||
| return ErrFilteredOut.err() | ||
| } | ||
|
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| return newCustomNodeError(cmd.node, types.ResultCode(resultCode)) | ||
| } | ||
| return cmd.emptySocket(conn) | ||
| } | ||
|
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| func (cmd *writePayloadCommand) isRead() bool { | ||
| return false | ||
| } | ||
|
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| func (cmd *writePayloadCommand) Execute() Error { | ||
| return cmd.execute(cmd) | ||
| } | ||
|
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| func (cmd *writePayloadCommand) transactionType() transactionType { | ||
| return ttPut | ||
| } |