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This commit is contained in:
jbajic 2022-11-23 15:32:28 +01:00
parent e565fc6e3a
commit ab5fc05fd7
5 changed files with 40 additions and 87 deletions
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50
src/glue/v2/communication.cpp
View File

@ -71,9 +71,9 @@ query::v2::TypedValue ToTypedValue(const Value &value) {
}
}
BoltResult<communication::bolt::Vertex> ToBoltVertex(const query::v2::accessors::VertexAccessor &vertex,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View /*view*/) {
communication::bolt::Vertex ToBoltVertex(const query::v2::accessors::VertexAccessor &vertex,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View /*view*/) {
auto id = communication::bolt::Id::FromUint(0);
auto labels = vertex.Labels();
@ -91,9 +91,9 @@ BoltResult<communication::bolt::Vertex> ToBoltVertex(const query::v2::accessors:
return communication::bolt::Vertex{id, new_labels, new_properties};
}
BoltResult<communication::bolt::Edge> ToBoltEdge(const query::v2::accessors::EdgeAccessor &edge,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View /*view*/) {
communication::bolt::Edge ToBoltEdge(const query::v2::accessors::EdgeAccessor &edge,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View /*view*/) {
// TODO(jbajic) Fix bolt communication
auto id = communication::bolt::Id::FromUint(0);
auto from = communication::bolt::Id::FromUint(0);
@ -108,15 +108,16 @@ BoltResult<communication::bolt::Edge> ToBoltEdge(const query::v2::accessors::Edg
return communication::bolt::Edge{id, from, to, type, new_properties};
}
BoltResult<communication::bolt::Path> ToBoltPath(const query::v2::accessors::Path & /*edge*/,
const msgs::ShardRequestManagerInterface * /*shard_request_manager*/,
storage::v3::View /*view*/) {
communication::bolt::Path ToBoltPath(const query::v2::accessors::Path & /*edge*/,
const msgs::ShardRequestManagerInterface * /*shard_request_manager*/,
storage::v3::View /*view*/) {
// TODO(jbajic) Fix bolt communication
return {SHARD_ERROR(ErrorCode::DELETED_OBJECT)};
MG_ASSERT(false, "Path is unimplemented!");
return {};
}
BoltResult<Value> ToBoltValue(const query::v2::TypedValue &value,
const msgs::ShardRequestManagerInterface *shard_request_manager, storage::v3::View view) {
Value ToBoltValue(const query::v2::TypedValue &value, const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view) {
switch (value.type()) {
case query::v2::TypedValue::Type::Null:
return Value();
@ -132,35 +133,30 @@ BoltResult<Value> ToBoltValue(const query::v2::TypedValue &value,
std::vector<Value> values;
values.reserve(value.ValueList().size());
for (const auto &v : value.ValueList()) {
auto maybe_value = ToBoltValue(v, shard_request_manager, view);
if (maybe_value.HasError()) return maybe_value.GetError();
values.emplace_back(std::move(*maybe_value));
auto value = ToBoltValue(v, shard_request_manager, view);
values.emplace_back(std::move(value));
}
return Value(std::move(values));
}
case query::v2::TypedValue::Type::Map: {
std::map<std::string, Value> map;
for (const auto &kv : value.ValueMap()) {
auto maybe_value = ToBoltValue(kv.second, shard_request_manager, view);
if (maybe_value.HasError()) return maybe_value.GetError();
map.emplace(kv.first, std::move(*maybe_value));
auto value = ToBoltValue(kv.second, shard_request_manager, view);
map.emplace(kv.first, std::move(value));
}
return Value(std::move(map));
}
case query::v2::TypedValue::Type::Vertex: {
auto maybe_vertex = ToBoltVertex(value.ValueVertex(), shard_request_manager, view);
if (maybe_vertex.HasError()) return maybe_vertex.GetError();
return Value(std::move(*maybe_vertex));
auto vertex = ToBoltVertex(value.ValueVertex(), shard_request_manager, view);
return Value(std::move(vertex));
}
case query::v2::TypedValue::Type::Edge: {
auto maybe_edge = ToBoltEdge(value.ValueEdge(), shard_request_manager, view);
if (maybe_edge.HasError()) return maybe_edge.GetError();
return Value(std::move(*maybe_edge));
auto edge = ToBoltEdge(value.ValueEdge(), shard_request_manager, view);
return Value(std::move(edge));
}
case query::v2::TypedValue::Type::Path: {
auto maybe_path = ToBoltPath(value.ValuePath(), shard_request_manager, view);
if (maybe_path.HasError()) return maybe_path.GetError();
return Value(std::move(*maybe_path));
auto path = ToBoltPath(value.ValuePath(), shard_request_manager, view);
return Value(std::move(path));
}
case query::v2::TypedValue::Type::Date:
return Value(value.ValueDate());

27
src/glue/v2/communication.hpp
View File

@ -30,45 +30,42 @@ class VertexAccessor;
namespace memgraph::glue::v2 {
template <class TValue>
using BoltResult = utils::BasicResult<storage::v3::ShardError, TValue>;
/// @param storage::v3::VertexAccessor for converting to
/// communication::bolt::Vertex.
/// @param msgs::ShardRequestManagerInterface *shard_request_manager getting label and property names.
/// @param storage::v3::View for deciding which vertex attributes are visible.
///
/// @throw std::bad_alloc
BoltResult<communication::bolt::Vertex> ToBoltVertex(const storage::v3::VertexAccessor &vertex,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
communication::bolt::Vertex ToBoltVertex(const storage::v3::VertexAccessor &vertex,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
/// @param storage::v3::EdgeAccessor for converting to communication::bolt::Edge.
/// @param msgs::ShardRequestManagerInterface *shard_request_manager getting edge type and property names.
/// @param storage::v3::View for deciding which edge attributes are visible.
///
/// @throw std::bad_alloc
BoltResult<communication::bolt::Edge> ToBoltEdge(const storage::v3::EdgeAccessor &edge,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
communication::bolt::Edge ToBoltEdge(const storage::v3::EdgeAccessor &edge,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
/// @param query::v2::Path for converting to communication::bolt::Path.
/// @param msgs::ShardRequestManagerInterface *shard_request_manager ToBoltVertex and ToBoltEdge.
/// @param storage::v3::View for ToBoltVertex and ToBoltEdge.
///
/// @throw std::bad_alloc
BoltResult<communication::bolt::Path> ToBoltPath(const query::v2::accessors::Path &path,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
communication::bolt::Path ToBoltPath(const query::v2::accessors::Path &path,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
/// @param query::v2::TypedValue for converting to communication::bolt::Value.
/// @param msgs::ShardRequestManagerInterface *shard_request_manager ToBoltVertex and ToBoltEdge.
/// @param storage::v3::View for ToBoltVertex and ToBoltEdge.
///
/// @throw std::bad_alloc
BoltResult<communication::bolt::Value> ToBoltValue(const query::v2::TypedValue &value,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
communication::bolt::Value ToBoltValue(const query::v2::TypedValue &value,
const msgs::ShardRequestManagerInterface *shard_request_manager,
storage::v3::View view);
query::v2::TypedValue ToTypedValue(const communication::bolt::Value &value);

48
src/memgraph.cpp
View File

@ -481,27 +481,9 @@ class BoltSession final : public memgraph::communication::bolt::Session<memgraph
const auto &summary = interpreter_.Pull(&stream, n, qid);
std::map<std::string, memgraph::communication::bolt::Value> decoded_summary;
for (const auto &kv : summary) {
auto maybe_value = memgraph::glue::v2::ToBoltValue(kv.second, interpreter_.GetShardRequestManager(),
memgraph::storage::v3::View::NEW);
if (maybe_value.HasError()) {
switch (maybe_value.GetError().code) {
case memgraph::common::ErrorCode::DELETED_OBJECT:
case memgraph::common::ErrorCode::SERIALIZATION_ERROR:
case memgraph::common::ErrorCode::VERTEX_HAS_EDGES:
case memgraph::common::ErrorCode::PROPERTIES_DISABLED:
case memgraph::common::ErrorCode::NONEXISTENT_OBJECT:
case memgraph::common::ErrorCode::VERTEX_ALREADY_INSERTED:
case memgraph::common::ErrorCode::SCHEMA_NO_SCHEMA_DEFINED_FOR_LABEL:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_PROPERTY_WRONG_TYPE:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_UPDATE_PRIMARY_KEY:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_UPDATE_PRIMARY_LABEL:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_SECONDARY_LABEL_IS_PRIMARY:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_PRIMARY_PROPERTIES_UNDEFINED:
case memgraph::common::ErrorCode::OBJECT_NOT_FOUND:
throw memgraph::communication::bolt::ClientError("Unexpected storage error when streaming summary.");
}
}
decoded_summary.emplace(kv.first, std::move(*maybe_value));
auto bolt_value = memgraph::glue::v2::ToBoltValue(kv.second, interpreter_.GetShardRequestManager(),
memgraph::storage::v3::View::NEW);
decoded_summary.emplace(kv.first, std::move(bolt_value));
}
return decoded_summary;
} catch (const memgraph::query::v2::QueryException &e) {
@ -522,28 +504,8 @@ class BoltSession final : public memgraph::communication::bolt::Session<memgraph
std::vector<memgraph::communication::bolt::Value> decoded_values;
decoded_values.reserve(values.size());
for (const auto &v : values) {
auto maybe_value = memgraph::glue::v2::ToBoltValue(v, shard_request_manager_, memgraph::storage::v3::View::NEW);
if (maybe_value.HasError()) {
switch (maybe_value.GetError().code) {
case memgraph::common::ErrorCode::DELETED_OBJECT:
throw memgraph::communication::bolt::ClientError("Returning a deleted object as a result.");
case memgraph::common::ErrorCode::NONEXISTENT_OBJECT:
case memgraph::common::ErrorCode::OBJECT_NOT_FOUND:
throw memgraph::communication::bolt::ClientError("Returning a nonexistent object as a result.");
case memgraph::common::ErrorCode::VERTEX_HAS_EDGES:
case memgraph::common::ErrorCode::SERIALIZATION_ERROR:
case memgraph::common::ErrorCode::PROPERTIES_DISABLED:
case memgraph::common::ErrorCode::VERTEX_ALREADY_INSERTED:
case memgraph::common::ErrorCode::SCHEMA_NO_SCHEMA_DEFINED_FOR_LABEL:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_PROPERTY_WRONG_TYPE:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_UPDATE_PRIMARY_KEY:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_UPDATE_PRIMARY_LABEL:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_SECONDARY_LABEL_IS_PRIMARY:
case memgraph::common::ErrorCode::SCHEMA_VERTEX_PRIMARY_PROPERTIES_UNDEFINED:
throw memgraph::communication::bolt::ClientError("Unexpected storage error when streaming results.");
}
}
decoded_values.emplace_back(std::move(*maybe_value));
auto bolt_value = memgraph::glue::v2::ToBoltValue(v, shard_request_manager_, memgraph::storage::v3::View::NEW);
decoded_values.emplace_back(std::move(bolt_value));
}
encoder_->MessageRecord(decoded_values);
}

1
src/storage/v3/name_id_mapper.hpp
View File

@ -17,7 +17,6 @@
#include <string_view>
#include <unordered_map>
#include "storage/v3/id_types.hpp"
#include "utils/logging.hpp"
#include "utils/skip_list.hpp"

1
src/storage/v3/result.hpp
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@ -32,7 +32,6 @@ struct ShardError {
: code{code}, source{fmt::format("{}:{}", location.file_name(), location.line())} {}
common::ErrorCode code;
// TODO Maybe add category
std::string message;
std::string source;