mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 12:59:23 +08:00
110 lines
2.8 KiB
Go
110 lines
2.8 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
|
|
//
|
|
// 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 client
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func Test_NewReader(t *testing.T) {
|
|
reader, err := newReader(nil, nil)
|
|
assert.Error(t, err)
|
|
assert.Nil(t, reader)
|
|
|
|
reader, err = newReader(newMockClient(), nil)
|
|
assert.Error(t, err)
|
|
assert.Nil(t, reader)
|
|
|
|
options := &ReaderOptions{}
|
|
reader, err = newReader(newMockClient(), options)
|
|
assert.Error(t, err)
|
|
assert.Nil(t, reader)
|
|
|
|
options.Topic = newTopicName()
|
|
reader, err = newReader(newMockClient(), options)
|
|
assert.Error(t, err)
|
|
assert.Nil(t, reader)
|
|
}
|
|
|
|
func TestReader_Next(t *testing.T) {
|
|
os.MkdirAll(rmqPath, os.ModePerm)
|
|
rmqPathTest := rmqPath + "/test_reader"
|
|
rmq := newRocksMQ(t, rmqPathTest)
|
|
defer removePath(rmqPath)
|
|
client, err := newClient(Options{
|
|
Server: rmq,
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, client)
|
|
defer client.Close()
|
|
|
|
topicName := newTopicName()
|
|
|
|
producer, err := client.CreateProducer(ProducerOptions{
|
|
Topic: topicName,
|
|
})
|
|
assert.NotNil(t, producer)
|
|
assert.NoError(t, err)
|
|
|
|
msgNum := 10
|
|
ids := make([]UniqueID, 0)
|
|
for i := 0; i < msgNum; i++ {
|
|
msg := &ProducerMessage{
|
|
Payload: []byte("message_" + strconv.FormatInt(int64(i), 10)),
|
|
}
|
|
id, err := producer.Send(msg)
|
|
assert.NoError(t, err)
|
|
ids = append(ids, id)
|
|
}
|
|
|
|
reader1, err := newReader(client, &ReaderOptions{
|
|
Topic: topicName,
|
|
StartMessageIDInclusive: true,
|
|
SubscriptionRolePrefix: "reder1",
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, reader1)
|
|
assert.Equal(t, reader1.Topic(), topicName)
|
|
defer reader1.Close()
|
|
|
|
reader1.Seek(ids[1])
|
|
ctx := context.Background()
|
|
for i := 1; i < msgNum; i++ {
|
|
assert.True(t, reader1.HasNext())
|
|
rMsg, err := reader1.Next(ctx)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, rMsg.MsgID, ids[i])
|
|
}
|
|
assert.False(t, reader1.HasNext())
|
|
|
|
reader2, err := newReader(client, &ReaderOptions{
|
|
Topic: topicName,
|
|
StartMessageIDInclusive: false,
|
|
SubscriptionRolePrefix: "reader2",
|
|
})
|
|
assert.NoError(t, err)
|
|
|
|
reader2.Seek(ids[5])
|
|
for i := 5; i < msgNum-1; i++ {
|
|
assert.True(t, reader2.HasNext())
|
|
rMsg, err := reader2.Next(ctx)
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, rMsg.MsgID, ids[i+1])
|
|
}
|
|
assert.False(t, reader2.HasNext())
|
|
}
|