forked from apache/beam
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[Go SDK]: MongoDB IO connector (apache#24663)
- Loading branch information
1 parent
645bf35
commit 1e763ad
Showing
22 changed files
with
2,516 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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 mongodbio | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "reflect" | ||
|
|
||
| "github.com/apache/beam/sdks/v2/go/pkg/beam" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/bson/primitive" | ||
| ) | ||
|
|
||
| func init() { | ||
| beam.RegisterCoder( | ||
| reflect.TypeOf((*bson.M)(nil)).Elem(), | ||
| encodeBSONMap, | ||
| decodeBSONMap, | ||
| ) | ||
| beam.RegisterCoder( | ||
| reflect.TypeOf((*primitive.ObjectID)(nil)).Elem(), | ||
| encodeObjectID, | ||
| decodeObjectID, | ||
| ) | ||
| } | ||
|
|
||
| func encodeBSONMap(m bson.M) ([]byte, error) { | ||
| bytes, err := bson.Marshal(m) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error encoding BSON: %w", err) | ||
| } | ||
|
|
||
| return bytes, nil | ||
| } | ||
|
|
||
| func decodeBSONMap(bytes []byte) (bson.M, error) { | ||
| var out bson.M | ||
| if err := bson.Unmarshal(bytes, &out); err != nil { | ||
| return nil, fmt.Errorf("error decoding BSON: %w", err) | ||
| } | ||
|
|
||
| return out, nil | ||
| } | ||
|
|
||
| func encodeObjectID(objectID primitive.ObjectID) []byte { | ||
| return objectID[:] | ||
| } | ||
|
|
||
| func decodeObjectID(bytes []byte) primitive.ObjectID { | ||
| var out primitive.ObjectID | ||
|
|
||
| copy(out[:], bytes[:]) | ||
|
|
||
| return out | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| // 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 mongodbio | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/google/go-cmp/cmp" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/bson/primitive" | ||
| ) | ||
|
|
||
| func Test_encodeBSONMap(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| m bson.M | ||
| want []byte | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "Encode bson.M", | ||
| m: bson.M{"key": "val"}, | ||
| want: []byte{18, 0, 0, 0, 2, 107, 101, 121, 0, 4, 0, 0, 0, 118, 97, 108, 0, 0}, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "Encode empty bson.M", | ||
| m: bson.M{}, | ||
| want: []byte{5, 0, 0, 0, 0}, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "Encode nil bson.M", | ||
| m: bson.M(nil), | ||
| want: []byte{5, 0, 0, 0, 0}, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "Error - invalid bson.M", | ||
| m: bson.M{"key": make(chan int)}, | ||
| wantErr: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got, err := encodeBSONMap(tt.m) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Fatalf("encodeBSONMap() error = %v, wantErr %v", err, tt.wantErr) | ||
| } | ||
|
|
||
| if !cmp.Equal(got, tt.want) { | ||
| t.Errorf("encodeBSONMap() got = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Test_decodeBSONMap(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| bytes []byte | ||
| want bson.M | ||
| wantErr bool | ||
| }{ | ||
| { | ||
| name: "Decode bson.M", | ||
| bytes: []byte{18, 0, 0, 0, 2, 107, 101, 121, 0, 4, 0, 0, 0, 118, 97, 108, 0, 0}, | ||
| want: bson.M{"key": "val"}, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "Decode empty bson.M", | ||
| bytes: []byte{5, 0, 0, 0, 0}, | ||
| want: bson.M{}, | ||
| wantErr: false, | ||
| }, | ||
| { | ||
| name: "Error - invalid bson.M", | ||
| bytes: []byte{}, | ||
| wantErr: true, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| got, err := decodeBSONMap(tt.bytes) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Fatalf("decodeBSONMap() error = %v, wantErr %v", err, tt.wantErr) | ||
| } | ||
|
|
||
| if !cmp.Equal(got, tt.want) { | ||
| t.Errorf("decodeBSONMap() got = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Test_encodeObjectID(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| objectID primitive.ObjectID | ||
| want []byte | ||
| }{ | ||
| { | ||
| name: "Encode object ID", | ||
| objectID: objectIDFromHex(t, "5f1b2c3d4e5f60708090a0b0"), | ||
| want: []byte{95, 27, 44, 61, 78, 95, 96, 112, 128, 144, 160, 176}, | ||
| }, | ||
| { | ||
| name: "Encode nil object ID", | ||
| objectID: primitive.NilObjectID, | ||
| want: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| if got := encodeObjectID(tt.objectID); !cmp.Equal(got, tt.want) { | ||
| t.Errorf("encodeObjectID() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func Test_decodeObjectID(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| bytes []byte | ||
| want primitive.ObjectID | ||
| }{ | ||
| { | ||
| name: "Decode object ID", | ||
| bytes: []byte{95, 27, 44, 61, 78, 95, 96, 112, 128, 144, 160, 176}, | ||
| want: objectIDFromHex(t, "5f1b2c3d4e5f60708090a0b0"), | ||
| }, | ||
| { | ||
| name: "Decode nil object ID", | ||
| bytes: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, | ||
| want: primitive.NilObjectID, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| if got := decodeObjectID(tt.bytes); !cmp.Equal(got, tt.want) { | ||
| t.Errorf("decodeObjectID() = %v, want %v", got, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
Oops, something went wrong.