wehub-resource-sync
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763 lines
20 KiB
Go
763 lines
20 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package proxy
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import (
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"context"
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"fmt"
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"math/rand"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/milvus-io/milvus-proto/go-api/v3/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v3/milvuspb"
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"github.com/milvus-io/milvus-proto/go-api/v3/msgpb"
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"github.com/milvus-io/milvus/pkg/v3/mq/msgstream"
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"github.com/milvus-io/milvus/pkg/v3/proto/internalpb"
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"github.com/milvus-io/milvus/pkg/v3/util/funcutil"
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"github.com/milvus-io/milvus/pkg/v3/util/merr"
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)
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func TestBaseTaskQueue(t *testing.T) {
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var err error
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var unissuedTask task
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var activeTask task
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newBaseTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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st := newDefaultMockTask()
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stID := st.ID()
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// no task in queue
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unissuedTask = queue.FrontUnissuedTask()
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(stID)
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.Nil(t, unissuedTask)
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// task enqueue, only one task in queue
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err = queue.Enqueue(st)
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assert.NoError(t, err)
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assert.False(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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assert.Equal(t, 1, queue.unissuedTasks.Len())
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assert.Equal(t, 1, len(queue.utChan()))
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unissuedTask = queue.FrontUnissuedTask()
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.NotNil(t, unissuedTask)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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// test active list, no task in queue
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.Nil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.Nil(t, activeTask)
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// test active list, no task in unissued list, only one task in active list
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queue.AddActiveTask(unissuedTask)
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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// test utFull
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queue.setMaxTaskNum(10) // utBufChan is an edge-triggered notifier; capacity is tracked by utFull
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for i := 0; i < int(queue.getMaxTaskNum()); i++ {
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err = queue.Enqueue(newDefaultMockTask())
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assert.NoError(t, err)
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}
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assert.True(t, queue.utFull())
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err = queue.Enqueue(newDefaultMockTask())
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assert.Error(t, err)
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}
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func TestDdTaskQueue(t *testing.T) {
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var err error
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var unissuedTask task
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var activeTask task
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newDdTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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st := newDefaultMockDdlTask()
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stID := st.ID()
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// no task in queue
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unissuedTask = queue.FrontUnissuedTask()
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(stID)
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.Nil(t, unissuedTask)
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// task enqueue, only one task in queue
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err = queue.Enqueue(st)
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assert.NoError(t, err)
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assert.False(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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assert.Equal(t, 1, queue.unissuedTasks.Len())
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assert.Equal(t, 1, len(queue.utChan()))
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unissuedTask = queue.FrontUnissuedTask()
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.NotNil(t, unissuedTask)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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// test active list, no task in queue
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.Nil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.Nil(t, activeTask)
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// test active list, no task in unissued list, only one task in active list
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queue.AddActiveTask(unissuedTask)
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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// test utFull
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queue.setMaxTaskNum(10) // utBufChan is an edge-triggered notifier; capacity is tracked by utFull
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for i := 0; i < int(queue.getMaxTaskNum()); i++ {
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err = queue.Enqueue(newDefaultMockDdlTask())
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assert.NoError(t, err)
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}
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assert.True(t, queue.utFull())
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err = queue.Enqueue(newDefaultMockDdlTask())
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assert.Error(t, err)
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}
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// test the logic of queue
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func TestDmTaskQueue_Basic(t *testing.T) {
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var err error
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var unissuedTask task
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var activeTask task
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newDmTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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st := newDefaultMockDmlTask()
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stID := st.ID()
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// no task in queue
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unissuedTask = queue.FrontUnissuedTask()
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(stID)
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.Nil(t, unissuedTask)
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// task enqueue, only one task in queue
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err = queue.Enqueue(st)
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assert.NoError(t, err)
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assert.False(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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assert.Equal(t, 1, queue.unissuedTasks.Len())
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assert.Equal(t, 1, len(queue.utChan()))
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unissuedTask = queue.FrontUnissuedTask()
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.NotNil(t, unissuedTask)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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// test active list, no task in queue
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.Nil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.Nil(t, activeTask)
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// test active list, no task in unissued list, only one task in active list
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queue.AddActiveTask(unissuedTask)
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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// test utFull
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queue.setMaxTaskNum(10) // utBufChan is an edge-triggered notifier; capacity is tracked by utFull
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for i := 0; i < int(queue.getMaxTaskNum()); i++ {
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err = queue.Enqueue(newDefaultMockDmlTask())
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assert.NoError(t, err)
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}
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assert.True(t, queue.utFull())
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err = queue.Enqueue(newDefaultMockDmlTask())
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assert.Error(t, err)
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}
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// test the timestamp statistics
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func TestDmTaskQueue_TimestampStatistics(t *testing.T) {
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var err error
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var unissuedTask task
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newDmTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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st := newDefaultMockDmlTask()
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stPChans := st.pchans
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err = queue.Enqueue(st)
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assert.NoError(t, err)
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stats, err := queue.getPChanStatsInfo()
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assert.NoError(t, err)
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assert.Equal(t, len(stPChans), len(stats))
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unissuedTask = queue.FrontUnissuedTask()
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assert.NotNil(t, unissuedTask)
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for _, stat := range stats {
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assert.Equal(t, unissuedTask.BeginTs(), stat.minTs)
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assert.Equal(t, unissuedTask.EndTs(), stat.maxTs)
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}
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unissuedTask = queue.PopUnissuedTask()
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assert.NotNil(t, unissuedTask)
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assert.True(t, queue.utEmpty())
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queue.AddActiveTask(unissuedTask)
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queue.PopActiveTask(unissuedTask.ID())
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stats, err = queue.getPChanStatsInfo()
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assert.NoError(t, err)
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assert.Zero(t, len(stats))
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}
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// test the timestamp statistics
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func TestDmTaskQueue_TimestampStatistics2(t *testing.T) {
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newDmTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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prefix := funcutil.GenRandomStr()
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insertNum := 100
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var processWg sync.WaitGroup
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processWg.Add(1)
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processCtx, processCancel := context.WithCancel(context.TODO())
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processCount := insertNum
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var processCountMut sync.RWMutex
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go func() {
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defer processWg.Done()
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var workerWg sync.WaitGroup
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workerWg.Add(insertNum)
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for processCtx.Err() == nil {
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if queue.utEmpty() {
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continue
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}
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utTask := queue.PopUnissuedTask()
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go func(ut task) {
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defer workerWg.Done()
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assert.NotNil(t, ut)
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queue.AddActiveTask(ut)
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dur := time.Duration(50+rand.Int()%10) * time.Millisecond
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time.Sleep(dur)
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queue.PopActiveTask(ut.ID())
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processCountMut.Lock()
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defer processCountMut.Unlock()
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processCount--
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}(utTask)
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}
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workerWg.Wait()
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}()
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var currPChanStats map[pChan]*pChanStatistics
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var wgSchedule sync.WaitGroup
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scheduleCtx, scheduleCancel := context.WithCancel(context.TODO())
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schedule := func() {
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defer wgSchedule.Done()
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ticker := time.NewTicker(time.Millisecond * 10)
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defer ticker.Stop()
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for {
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select {
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case <-scheduleCtx.Done():
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return
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case <-ticker.C:
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stats, err := queue.getPChanStatsInfo()
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assert.NoError(t, err)
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if currPChanStats == nil {
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currPChanStats = stats
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} else {
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// assure minTs and maxTs will not go back
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for p, stat := range stats {
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curInfo, ok := currPChanStats[p]
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if ok {
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fmt.Println("stat.minTs", stat.minTs, " ", "curInfo.minTs:", curInfo.minTs)
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fmt.Println("stat.maxTs", stat.maxTs, " ", "curInfo.minTs:", curInfo.maxTs)
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assert.True(t, stat.minTs >= curInfo.minTs)
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curInfo.minTs = stat.minTs
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assert.True(t, stat.maxTs >= curInfo.maxTs)
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curInfo.maxTs = stat.maxTs
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}
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}
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}
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}
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}
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}
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wgSchedule.Add(1)
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go schedule()
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var wg sync.WaitGroup
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wg.Add(insertNum)
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for i := 0; i < insertNum; i++ {
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go func() {
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defer wg.Done()
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time.Sleep(time.Millisecond)
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st := newDefaultMockDmlTask()
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vChannels := make([]string, 2)
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vChannels[0] = prefix + "_1"
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vChannels[1] = prefix + "_2"
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st.vchans = vChannels
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st.pchans = vChannels
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err := queue.Enqueue(st)
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assert.NoError(t, err)
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}()
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}
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wg.Wait()
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// time.Sleep(time.Millisecond*100)
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needLoop := true
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for needLoop {
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processCountMut.RLock()
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needLoop = processCount != 0
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processCountMut.RUnlock()
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}
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processCancel()
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processWg.Wait()
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scheduleCancel()
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wgSchedule.Wait()
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stats, err := queue.getPChanStatsInfo()
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assert.NoError(t, err)
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assert.Zero(t, len(stats))
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}
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func TestDqTaskQueue(t *testing.T) {
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var err error
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var unissuedTask task
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var activeTask task
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tsoAllocatorIns := newMockTsoAllocator()
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queue := newDqTaskQueue(tsoAllocatorIns)
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assert.NotNil(t, queue)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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st := newDefaultMockDqlTask()
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stID := st.ID()
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// no task in queue
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unissuedTask = queue.FrontUnissuedTask()
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(stID)
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assert.Nil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.Nil(t, unissuedTask)
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// task enqueue, only one task in queue
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err = queue.Enqueue(st)
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assert.NoError(t, err)
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assert.False(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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assert.Equal(t, 1, queue.unissuedTasks.Len())
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assert.Equal(t, 1, len(queue.utChan()))
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unissuedTask = queue.FrontUnissuedTask()
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, unissuedTask)
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unissuedTask = queue.PopUnissuedTask()
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assert.NotNil(t, unissuedTask)
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assert.True(t, queue.utEmpty())
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assert.False(t, queue.utFull())
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// test active list, no task in queue
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.Nil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.Nil(t, activeTask)
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// test active list, no task in unissued list, only one task in active list
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queue.AddActiveTask(unissuedTask)
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activeTask = queue.getTaskByReqID(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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activeTask = queue.PopActiveTask(unissuedTask.ID())
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assert.NotNil(t, activeTask)
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// test utFull
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queue.setMaxTaskNum(10) // utBufChan is an edge-triggered notifier; capacity is tracked by utFull
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for i := 0; i < int(queue.getMaxTaskNum()); i++ {
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err = queue.Enqueue(newDefaultMockDqlTask())
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assert.NoError(t, err)
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}
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assert.True(t, queue.utFull())
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err = queue.Enqueue(newDefaultMockDqlTask())
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assert.Error(t, err)
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}
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func TestTaskScheduler(t *testing.T) {
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var err error
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ctx := context.Background()
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tsoAllocatorIns := newMockTsoAllocator()
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sched, err := newTaskScheduler(ctx, tsoAllocatorIns)
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assert.NoError(t, err)
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assert.NotNil(t, sched)
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err = sched.Start()
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assert.NoError(t, err)
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defer sched.Close()
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stats, err := sched.getPChanStatistics()
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assert.NoError(t, err)
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assert.Equal(t, 0, len(stats))
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ddNum := rand.Int() % 10
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dmNum := rand.Int() % 10
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dqNum := rand.Int() % 10
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var wg sync.WaitGroup
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|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
for i := 0; i < ddNum; i++ {
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
err := sched.ddQueue.Enqueue(newDefaultMockDdlTask())
|
|
assert.NoError(t, err)
|
|
}()
|
|
}
|
|
}()
|
|
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
for i := 0; i < dmNum; i++ {
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
err := sched.dmQueue.Enqueue(newDefaultMockDmlTask())
|
|
assert.NoError(t, err)
|
|
}()
|
|
}
|
|
}()
|
|
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
for i := 0; i < dqNum; i++ {
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
err := sched.dqQueue.Enqueue(newDefaultMockDqlTask())
|
|
assert.NoError(t, err)
|
|
}()
|
|
}
|
|
}()
|
|
|
|
wg.Wait()
|
|
}
|
|
|
|
func TestTaskScheduler_concurrentPushAndPop(t *testing.T) {
|
|
collectionID := UniqueID(0)
|
|
collectionName := "col-0"
|
|
channels := []pChan{"mock-chan-0", "mock-chan-1"}
|
|
cache := NewMockCache(t)
|
|
cache.On("GetCollectionID",
|
|
mock.Anything, // context.Context
|
|
mock.AnythingOfType("string"),
|
|
mock.AnythingOfType("string"),
|
|
).Return(collectionID, nil)
|
|
globalMetaCache = cache
|
|
tsoAllocatorIns := newMockTsoAllocator()
|
|
scheduler, err := newTaskScheduler(context.Background(), tsoAllocatorIns)
|
|
assert.NoError(t, err)
|
|
|
|
run := func(wg *sync.WaitGroup) {
|
|
defer wg.Done()
|
|
chMgr := NewMockChannelsMgr(t)
|
|
chMgr.EXPECT().getChannels(mock.Anything).Return(channels, nil)
|
|
it := &insertTask{
|
|
ctx: context.Background(),
|
|
insertMsg: &msgstream.InsertMsg{
|
|
InsertRequest: &msgpb.InsertRequest{
|
|
Base: &commonpb.MsgBase{},
|
|
CollectionName: collectionName,
|
|
},
|
|
},
|
|
chMgr: chMgr,
|
|
}
|
|
err := scheduler.dmQueue.Enqueue(it)
|
|
assert.NoError(t, err)
|
|
task := scheduler.scheduleDmTask()
|
|
scheduler.dmQueue.AddActiveTask(task)
|
|
chMgr.EXPECT().getChannels(mock.Anything).Return(nil, errors.New("mock err"))
|
|
scheduler.dmQueue.PopActiveTask(task.ID()) // assert no panic
|
|
}
|
|
|
|
wg := &sync.WaitGroup{}
|
|
for i := 0; i < 100; i++ {
|
|
wg.Add(1)
|
|
go run(wg)
|
|
}
|
|
wg.Wait()
|
|
}
|
|
|
|
func TestTaskScheduler_SkipAllocTimestamp(t *testing.T) {
|
|
dbName := "test_query"
|
|
collName := "test_skip_alloc_timestamp"
|
|
collID := UniqueID(111)
|
|
mockMetaCache := NewMockCache(t)
|
|
globalMetaCache = mockMetaCache
|
|
|
|
tsoAllocatorIns := newMockTsoAllocator()
|
|
queue := newBaseTaskQueue(tsoAllocatorIns)
|
|
assert.NotNil(t, queue)
|
|
|
|
assert.True(t, queue.utEmpty())
|
|
assert.False(t, queue.utFull())
|
|
|
|
mockMetaCache.EXPECT().GetCollectionID(mock.Anything, mock.Anything, mock.Anything).Return(collID, nil)
|
|
mockMetaCache.EXPECT().GetCollectionInfo(mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(
|
|
&collectionInfo{
|
|
collID: collID,
|
|
consistencyLevel: commonpb.ConsistencyLevel_Eventually,
|
|
}, nil)
|
|
mockMetaCache.EXPECT().AllocID(mock.Anything).Return(1, nil).Twice()
|
|
|
|
t.Run("query", func(t *testing.T) {
|
|
qt := &queryTask{
|
|
RetrieveRequest: &internalpb.RetrieveRequest{
|
|
QueryLabel: "query",
|
|
Base: &commonpb.MsgBase{},
|
|
},
|
|
request: &milvuspb.QueryRequest{
|
|
DbName: dbName,
|
|
CollectionName: collName,
|
|
UseDefaultConsistency: true,
|
|
},
|
|
}
|
|
|
|
err := queue.Enqueue(qt)
|
|
assert.NoError(t, err)
|
|
})
|
|
|
|
t.Run("search", func(t *testing.T) {
|
|
st := &searchTask{
|
|
SearchRequest: &internalpb.SearchRequest{
|
|
Base: &commonpb.MsgBase{},
|
|
},
|
|
request: &milvuspb.SearchRequest{
|
|
DbName: dbName,
|
|
CollectionName: collName,
|
|
UseDefaultConsistency: true,
|
|
},
|
|
}
|
|
|
|
err := queue.Enqueue(st)
|
|
assert.NoError(t, err)
|
|
})
|
|
|
|
mockMetaCache.EXPECT().AllocID(mock.Anything).Return(0, errors.New("mock error")).Once()
|
|
t.Run("failed", func(t *testing.T) {
|
|
st := &searchTask{
|
|
SearchRequest: &internalpb.SearchRequest{
|
|
Base: &commonpb.MsgBase{},
|
|
},
|
|
request: &milvuspb.SearchRequest{
|
|
DbName: dbName,
|
|
CollectionName: collName,
|
|
UseDefaultConsistency: true,
|
|
},
|
|
}
|
|
|
|
err := queue.Enqueue(st)
|
|
assert.Error(t, err)
|
|
})
|
|
}
|
|
|
|
// blockingTsoAllocator blocks AllocOne on the caller's context so that a test
|
|
// can distinguish "we reached the TSO allocator" from "we fast-failed".
|
|
type blockingTsoAllocator struct {
|
|
calls atomic.Int64
|
|
}
|
|
|
|
func (b *blockingTsoAllocator) AllocOne(ctx context.Context) (Timestamp, error) {
|
|
b.calls.Add(1)
|
|
<-ctx.Done()
|
|
return 0, ctx.Err()
|
|
}
|
|
|
|
// TestBaseTaskQueue_EnqueueFastFailBeforeAlloc verifies that Enqueue rejects
|
|
// a task immediately with ErrServiceTooManyRequests when the queue is already
|
|
// full, without invoking the TSO allocator. Regression test for #49223.
|
|
func TestBaseTaskQueue_EnqueueFastFailBeforeAlloc(t *testing.T) {
|
|
tsoAllocatorIns := newMockTsoAllocator()
|
|
queue := newBaseTaskQueue(tsoAllocatorIns)
|
|
queue.setMaxTaskNum(2)
|
|
|
|
// Fill queue to capacity with the non-blocking mock allocator.
|
|
for i := 0; i < 2; i++ {
|
|
assert.NoError(t, queue.Enqueue(newDefaultMockTask()))
|
|
}
|
|
assert.True(t, queue.utFull())
|
|
|
|
// Swap in an allocator that would hang forever if reached.
|
|
blocking := &blockingTsoAllocator{}
|
|
queue.tsoAllocatorIns = blocking
|
|
|
|
done := make(chan error, 1)
|
|
go func() {
|
|
done <- queue.Enqueue(newDefaultMockTask())
|
|
}()
|
|
|
|
select {
|
|
case err := <-done:
|
|
assert.ErrorIs(t, err, merr.ErrServiceTooManyRequests)
|
|
case <-time.After(2 * time.Second):
|
|
t.Fatalf("Enqueue did not fast-fail; reached blocking TSO allocator")
|
|
}
|
|
assert.Equal(t, int64(0), blocking.calls.Load(),
|
|
"Enqueue must not reach the TSO allocator when the queue is already full")
|
|
}
|
|
|
|
// TestBaseTaskQueue_NotifierCoalesces verifies that utBufChan is an edge-
|
|
// triggered notifier: many enqueues produce at most one pending token.
|
|
func TestBaseTaskQueue_NotifierCoalesces(t *testing.T) {
|
|
queue := newBaseTaskQueue(newMockTsoAllocator())
|
|
queue.setMaxTaskNum(100)
|
|
|
|
for i := 0; i < 10; i++ {
|
|
assert.NoError(t, queue.Enqueue(newDefaultMockTask()))
|
|
}
|
|
|
|
assert.Equal(t, 1, cap(queue.utBufChan), "utBufChan must be a capacity-1 notifier")
|
|
assert.Equal(t, 1, len(queue.utChan()), "concurrent enqueues must coalesce to a single pending token")
|
|
}
|
|
|
|
// TestBaseTaskQueue_EnqueueNotifierNonBlocking verifies that a flood of
|
|
// enqueues completes without a consumer draining utBufChan — i.e. the
|
|
// notifier send must not block Enqueue.
|
|
func TestBaseTaskQueue_EnqueueNotifierNonBlocking(t *testing.T) {
|
|
queue := newBaseTaskQueue(newMockTsoAllocator())
|
|
queue.setMaxTaskNum(1024)
|
|
|
|
done := make(chan struct{})
|
|
go func() {
|
|
for i := 0; i < 64; i++ {
|
|
assert.NoError(t, queue.Enqueue(newDefaultMockTask()))
|
|
}
|
|
close(done)
|
|
}()
|
|
|
|
select {
|
|
case <-done:
|
|
case <-time.After(2 * time.Second):
|
|
t.Fatalf("Enqueue blocked on utBufChan send")
|
|
}
|
|
assert.Equal(t, 1, len(queue.utChan()))
|
|
}
|