[native] Add CLP connector #4
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
| #pragma once | ||
| #include "presto_cpp/presto_protocol/connector/clp/presto_protocol_clp.h" | ||
| #include "presto_cpp/presto_protocol/core/ConnectorProtocol.h" | ||
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| namespace facebook::presto::protocol::clp { | ||
| using ClpConnectorProtocol = ConnectorProtocolTemplate< | ||
| ClpTableHandle, | ||
| ClpTableLayoutHandle, | ||
| ClpColumnHandle, | ||
| NotImplemented, | ||
| NotImplemented, | ||
| ClpSplit, | ||
| NotImplemented, | ||
| ClpTransactionHandle, | ||
| NotImplemented>; | ||
| } // namespace facebook::presto::protocol::clp |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
| // presto_protocol.prolog.cpp | ||
| // | ||
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| {{#.}} | ||
| {{#comment}} | ||
| {{comment}} | ||
| {{/comment}} | ||
| {{/.}} | ||
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| #include "presto_cpp/presto_protocol/connector/clp/presto_protocol_clp.h" | ||
| using namespace std::string_literals; | ||
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| namespace facebook::presto::protocol::clp { | ||
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| void to_json(json& j, const ClpTransactionHandle& p) { | ||
| j = json::array(); | ||
| j.push_back(p._type); | ||
| j.push_back(p.instance); | ||
| } | ||
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There was a problem hiding this comment. 🛠️ Refactor suggestion Validate JSON array length before indexing. |
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| void from_json(const json& j, ClpTransactionHandle& p) { | ||
| j[0].get_to(p._type); | ||
| j[1].get_to(p.instance); | ||
| } | ||
| } // namespace facebook::presto::protocol | ||
| {{#.}} | ||
| {{#cinc}} | ||
| {{&cinc}} | ||
| {{/cinc}} | ||
| {{^cinc}} | ||
| {{#struct}} | ||
| namespace facebook::presto::protocol::clp { | ||
| {{#super_class}} | ||
| {{&class_name}}::{{&class_name}}() noexcept { | ||
| _type = "{{json_key}}"; | ||
| } | ||
| {{/super_class}} | ||
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| void to_json(json& j, const {{&class_name}}& p) { | ||
| j = json::object(); | ||
| {{#super_class}} | ||
| j["@type"] = "{{&json_key}}"; | ||
| {{/super_class}} | ||
| {{#fields}} | ||
| to_json_key(j, "{{&field_name}}", p.{{field_name}}, "{{&class_name}}", "{{&field_text}}", "{{&field_name}}"); | ||
| {{/fields}} | ||
| } | ||
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| void from_json(const json& j, {{&class_name}}& p) { | ||
| {{#super_class}} | ||
| p._type = j["@type"]; | ||
| {{/super_class}} | ||
| {{#fields}} | ||
| from_json_key(j, "{{&field_name}}", p.{{field_name}}, "{{&class_name}}", "{{&field_text}}", "{{&field_name}}"); | ||
| {{/fields}} | ||
| } | ||
| } | ||
| {{/struct}} | ||
| {{#enum}} | ||
| namespace facebook::presto::protocol::clp { | ||
| //Loosly copied this here from NLOHMANN_JSON_SERIALIZE_ENUM() | ||
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| // NOLINTNEXTLINE: cppcoreguidelines-avoid-c-arrays | ||
| static const std::pair<{{&class_name}}, json> | ||
| {{&class_name}}_enum_table[] = { // NOLINT: cert-err58-cpp | ||
| {{#elements}} | ||
| { {{&class_name}}::{{&element}}, "{{&element}}" }{{^_last}},{{/_last}} | ||
| {{/elements}} | ||
| }; | ||
| void to_json(json& j, const {{&class_name}}& e) | ||
| { | ||
| static_assert(std::is_enum<{{&class_name}}>::value, "{{&class_name}} must be an enum!"); | ||
| const auto* it = std::find_if(std::begin({{&class_name}}_enum_table), std::end({{&class_name}}_enum_table), | ||
| [e](const std::pair<{{&class_name}}, json>& ej_pair) -> bool | ||
| { | ||
| return ej_pair.first == e; | ||
| }); | ||
| j = ((it != std::end({{&class_name}}_enum_table)) ? it : std::begin({{&class_name}}_enum_table))->second; | ||
| } | ||
| void from_json(const json& j, {{&class_name}}& e) | ||
| { | ||
| static_assert(std::is_enum<{{&class_name}}>::value, "{{&class_name}} must be an enum!"); | ||
| const auto* it = std::find_if(std::begin({{&class_name}}_enum_table), std::end({{&class_name}}_enum_table), | ||
| [&j](const std::pair<{{&class_name}}, json>& ej_pair) -> bool | ||
| { | ||
| return ej_pair.second == j; | ||
| }); | ||
| e = ((it != std::end({{&class_name}}_enum_table)) ? it : std::begin({{&class_name}}_enum_table))->first; | ||
| } | ||
| } | ||
| {{/enum}} | ||
| {{#abstract}} | ||
| namespace facebook::presto::protocol::clp { | ||
| void to_json(json& j, const std::shared_ptr<{{&class_name}}>& p) { | ||
| if ( p == nullptr ) { | ||
| return; | ||
| } | ||
| String type = p->_type; | ||
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| {{#subclasses}} | ||
| if ( type == "{{&key}}" ) { | ||
| j = *std::static_pointer_cast<{{&type}}>(p); | ||
| return; | ||
| } | ||
| {{/subclasses}} | ||
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| throw TypeError(type + " no abstract type {{&class_name}} {{&key}}"); | ||
| } | ||
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| void from_json(const json& j, std::shared_ptr<{{&class_name}}>& p) { | ||
| String type; | ||
| try { | ||
| type = p->getSubclassKey(j); | ||
| } catch (json::parse_error &e) { | ||
| throw ParseError(std::string(e.what()) + " {{&class_name}} {{&key}} {{&class_name}}"); | ||
| } | ||
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| {{#subclasses}} | ||
| if ( type == "{{&key}}" ) { | ||
| std::shared_ptr<{{&type}}> k = std::make_shared<{{&type}}>(); | ||
| j.get_to(*k); | ||
| p = std::static_pointer_cast<{{&class_name}}>(k); | ||
| return; | ||
| } | ||
| {{/subclasses}} | ||
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| throw TypeError(type + " no abstract type {{&class_name}} {{&key}}"); | ||
| } | ||
| } | ||
| {{/abstract}} | ||
| {{/cinc}} | ||
| {{/.}} | ||
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use tab instead of spaces, otherwise the Makefile cannot run