JackieTien97 commented on a change in pull request #2046: URL: https://github.com/apache/iotdb/pull/2046#discussion_r528490927
########## File path: client-go/pom.xml ########## @@ -0,0 +1,33 @@ +<?xml version="1.0" encoding="UTF-8"?> Review comment: Maybe we don't need this pom file, because it's actually not a java project. And I think we will open another repository to store the go-client, as so it will be a pure go project. ########## File path: client-go/README.md ########## @@ -0,0 +1,298 @@ +<!-- + + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you 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. + +--> + +To use go client, add "import github.com/yanhongwangg/incubator-iotdb/client-go" + +## Requirement +* GoLang 1.13+ + +## Getting started +*Create project eg:session +*Enter project directory eg:cd session +*Download dependency : go get github.com/yanhongwangg/incubator-iotdb@client-go +*eg:session_example.go +package main Review comment: it's better to use a code block quote to bracket the ession_example.go ########## File path: client-go/src/main/client/session.go ########## @@ -0,0 +1,708 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 client + +import ( + "bytes" + "context" + "encoding/binary" + "fmt" + "github.com/apache/thrift/lib/go/thrift" + "github.com/sirupsen/logrus" + "github.com/yanhongwangg/go-thrift/rpc" + "github.com/yanhongwangg/incubator-iotdb/client-go/src/main/client/utils" + "net" + "os" + "strings" + "time" +) + +const protocolVersion = rpc.TSProtocolVersion_IOTDB_SERVICE_PROTOCOL_V3 + +var ( + client *rpc.TSIServiceClient + sessionId int64 + trans thrift.TTransport + err error + requestStatementId int64 + ts string + sg string + dv string + Log = logrus.New() +) Review comment: I think these attributes should be the properties of Session struct. ########## File path: client-go/src/main/client/utils/iotdb_constants.go ########## @@ -0,0 +1,52 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 utils + +const ( + BOOLEAN int32 = 0 + INT32 int32 = 1 + INT64 int32 = 2 + FLOAT int32 = 3 + DOUBLE int32 = 4 + TEXT int32 = 5 +) + +const ( + PLAIN int32 = 0 + PLAIN_DICTIONARY int32 = 1 + RLE int32 = 2 + DIFF int32 = 3 + TS_2DIFF int32 = 4 + BITMAP int32 = 5 + GORILLA_V1 int32 = 6 + REGULAR int32 = 7 + GORILLA int32 = 8 +) + +const ( + UNCOMPRESSED int32 = 0 + SNAPPY int32 = 1 + GZIP int32 = 2 + LZO int32 = 3 + SDT int32 = 4 + PAA int32 = 5 + PLA int32 = 6 + LZ4 int32 = 7 Review comment: I think byte is enough. ########## File path: client-go/src/main/client/utils/field.go ########## @@ -0,0 +1,220 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 utils + +import ( + "bytes" + "encoding/binary" + log "github.com/sirupsen/logrus" +) + +type Field struct { + DataType string +} + +var ( + boolV bool + intV int32 + longV int64 + floatV float32 + doubleV float64 + binaryV []byte +) Review comment: Same as above, I think these properties should be defined in the Field struct ########## File path: client-go/README.md ########## @@ -0,0 +1,298 @@ +<!-- + + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you 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. + +--> + +To use go client, add "import github.com/yanhongwangg/incubator-iotdb/client-go" + +## Requirement +* GoLang 1.13+ Review comment: Maybe 1.14+, because you write `go 1.14` in your go.mod file. ########## File path: client-go/src/main/client/utils/row_record.go ########## @@ -0,0 +1,68 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 utils + +import ( + "strconv" Review comment: It seems that this package is not used, don't forget to delete it. ########## File path: client-go/src/main/client/utils/row_record.go ########## @@ -0,0 +1,68 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 utils + +import ( + "strconv" +) + +type RowRecord struct { + Timestamp int64 + Fields []Field +} + +func (r *RowRecord) AddField(field Field) { + r.Fields[len(r.Fields)] = field +} + +/*func (r *RowRecord) String() string { + res := strconv.Itoa(int(r.Timestamp)) + for i := 0; i < len(r.Fields); i++ { + res += "\t" + if r.Fields[i].DataType == "" { + res += "null" + continue + } + objValue := r.Fields[i].GetObjectValue(r.Fields[i].DataType) + switch r.Fields[i].DataType { + case "BOOLEAN": + res += strconv.FormatBool(objValue.(bool)) + break + case "INT32": + res += strconv.FormatInt(int64(objValue.(int32)), 10) + break + case "INT64": + res += strconv.FormatInt(objValue.(int64), 10) + break + case "FLOAT": + + res += strconv.FormatFloat(float64(objValue.(float32)), 'f', 1, 32) + break + case "DOUBLE": + res += strconv.FormatFloat(objValue.(float64), 'f', -1, 64) + break + case "TEXT": Review comment: delete it ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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