12622512440

Committed 05 Jan 2025 07:58PM UTC coverage: 27.495% (-39.9%) from 67.361%

Build # 12622512440

Build Type

Pull #419

github

Committed by

web-flow

Commit Message

Merge b3c17d928 into ac3a97277

Pull Request Pull Request #419: fix(ci): update to up/download-artifact v4

Run Details

1769 of 6434 relevant lines covered (27.49%)

1.41 hits per line

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0.0

/codec/bson/command.go

// Copyright (c) 2021 - The Event Horizon authors.
//
// 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 bson

import (
        "context"
        "fmt"

        "go.mongodb.org/mongo-driver/bson"

        eh "github.com/looplab/eventhorizon"
)

// CommandCodec is a codec for marshaling and unmarshaling commands
// to and from bytes in BSON format.
type CommandCodec struct{}

// MarshalCommand marshals a command into bytes in BSON format.
func (_ CommandCodec) MarshalCommand(ctx context.Context, cmd eh.Command) ([]byte, error) {
        c := command{
                CommandType: cmd.CommandType(),
                Context:     eh.MarshalContext(ctx),
        }

        var err error
        if c.Command, err = bson.Marshal(cmd); err != nil {
                return nil, fmt.Errorf("could not marshal command data: %w", err)
        }

        b, err := bson.Marshal(c)
        if err != nil {
                return nil, fmt.Errorf("could not marshal command: %w", err)
        }

        return b, nil
}

// UnmarshalCommand unmarshals a command from bytes in BSON format.
func (_ CommandCodec) UnmarshalCommand(ctx context.Context, b []byte) (eh.Command, context.Context, error) {
        var c command
        if err := bson.Unmarshal(b, &c); err != nil {
                return nil, nil, fmt.Errorf("could not unmarshal command: %w", err)
        }

        cmd, err := eh.CreateCommand(c.CommandType)
        if err != nil {
                return nil, nil, fmt.Errorf("could not create command: %w", err)
        }

        if err := bson.Unmarshal(c.Command, cmd); err != nil {
                return nil, nil, fmt.Errorf("could not unmarshal command data: %w", err)
        }

        ctx = eh.UnmarshalContext(ctx, c.Context)

        return cmd, ctx, nil
}

// command is the internal structure used on the wire only.
type command struct {
        CommandType eh.CommandType         `bson:"command_type"`
        Command     bson.Raw               `bson:"command"`
        Context     map[string]interface{} `bson:"context"`
}

1	// Copyright (c) 2021 - The Event Horizon authors.
2	//
3	// Licensed under the Apache License, Version 2.0 (the "License");
4	// you may not use this file except in compliance with the License.
5	// You may obtain a copy of the License at
6	//
7	// http://www.apache.org/licenses/LICENSE-2.0
8	//
9	// Unless required by applicable law or agreed to in writing, software
10	// distributed under the License is distributed on an "AS IS" BASIS,
11	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12	// See the License for the specific language governing permissions and
13	// limitations under the License.
14
15	package bson
16
17	import (
18	"context"
19	"fmt"
20
21	"go.mongodb.org/mongo-driver/bson"
22
23	eh "github.com/looplab/eventhorizon"
24	)
25
26	// CommandCodec is a codec for marshaling and unmarshaling commands
27	// to and from bytes in BSON format.
28	type CommandCodec struct{}
29
30	// MarshalCommand marshals a command into bytes in BSON format.
31	func (_ CommandCodec) MarshalCommand(ctx context.Context, cmd eh.Command) ([]byte, error) {	×
32	c := command{	×
33	CommandType: cmd.CommandType(),	×
34	Context: eh.MarshalContext(ctx),	×
35	}	×
36		×
37	var err error	×
38	if c.Command, err = bson.Marshal(cmd); err != nil {	×
39	return nil, fmt.Errorf("could not marshal command data: %w", err)	×
40	}	×
41
42	b, err := bson.Marshal(c)	×
43	if err != nil {	×
44	return nil, fmt.Errorf("could not marshal command: %w", err)	×
45	}	×
46
47	return b, nil	×
48	}
49
50	// UnmarshalCommand unmarshals a command from bytes in BSON format.
51	func (_ CommandCodec) UnmarshalCommand(ctx context.Context, b []byte) (eh.Command, context.Context, error) {	×
52	var c command	×
53	if err := bson.Unmarshal(b, &c); err != nil {	×
54	return nil, nil, fmt.Errorf("could not unmarshal command: %w", err)	×
55	}	×
56
57	cmd, err := eh.CreateCommand(c.CommandType)	×
58	if err != nil {	×
59	return nil, nil, fmt.Errorf("could not create command: %w", err)	×
60	}	×
61
62	if err := bson.Unmarshal(c.Command, cmd); err != nil {	×
63	return nil, nil, fmt.Errorf("could not unmarshal command data: %w", err)	×
64	}	×
65
66	ctx = eh.UnmarshalContext(ctx, c.Context)	×
67		×
68	return cmd, ctx, nil	×
69	}
70
71	// command is the internal structure used on the wire only.
72	type command struct {
73	CommandType eh.CommandType `bson:"command_type"`
74	Command bson.Raw `bson:"command"`
75	Context map[string]interface{} `bson:"context"`
76	}

looplab / eventhorizon / 12622512440

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