github.com/m3db/m3@v1.5.0/src/msg/producer/writer/message_pool_test.go (about)

     1  // Copyright (c) 2018 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package writer
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/m3db/m3/src/msg/generated/proto/msgpb"
    27  	"github.com/m3db/m3/src/msg/producer"
    28  	"github.com/m3db/m3/src/x/pool"
    29  	xtest "github.com/m3db/m3/src/x/test"
    30  
    31  	"github.com/stretchr/testify/require"
    32  )
    33  
    34  func TestMessagePool(t *testing.T) {
    35  	p := newMessagePool(pool.NewObjectPoolOptions().SetSize(1))
    36  	p.Init()
    37  
    38  	ctrl := xtest.NewController(t)
    39  	defer ctrl.Finish()
    40  
    41  	mm := producer.NewMockMessage(ctrl)
    42  	mm.EXPECT().Size().Return(3)
    43  	rm := producer.NewRefCountedMessage(mm, nil)
    44  	rm.IncRef()
    45  
    46  	m := p.Get()
    47  	require.Nil(t, m.pb.Value)
    48  	mm.EXPECT().Bytes().Return([]byte("foo"))
    49  	m.Set(metadata{}, rm, 500)
    50  	m.SetRetryAtNanos(100)
    51  
    52  	pb, ok := m.Marshaler()
    53  	require.True(t, ok)
    54  	require.Equal(t, []byte("foo"), pb.(*msgpb.Message).Value)
    55  
    56  	mm.EXPECT().Finalize(producer.Consumed)
    57  	m.Ack()
    58  	require.True(t, m.IsDroppedOrConsumed())
    59  	require.NotNil(t, m.pb.Value)
    60  	m.Close()
    61  	require.Nil(t, m.pb.Value)
    62  	p.Put(m)
    63  
    64  	m = p.Get()
    65  	require.Nil(t, m.pb.Value)
    66  	require.True(t, m.IsDroppedOrConsumed())
    67  	require.Equal(t, int64(500), m.InitNanos())
    68  
    69  	mm.EXPECT().Size().Return(3)
    70  	mm.EXPECT().Bytes().Return([]byte("foo"))
    71  	m.Set(metadata{}, producer.NewRefCountedMessage(mm, nil), 600)
    72  	require.False(t, m.IsDroppedOrConsumed())
    73  	require.Equal(t, int64(600), m.InitNanos())
    74  }