milvus/reader/segment_test.go
bigsheeper 1370da9498 Add message sending and key2segment, use hard code schema
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2020-09-09 15:24:07 +08:00

278 lines
8.1 KiB
Go

package reader
import (
"fmt"
"github.com/stretchr/testify/assert"
"testing"
)
func TestSegment_ConstructorAndDestructor(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_SegmentInsert(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Create ids and timestamps
ids :=[] int64{1, 2, 3}
timestamps :=[] uint64 {0, 0, 0}
// 3. Create records, use schema below:
// schema_tmp->AddField("fakeVec", DataType::VECTOR_FLOAT, 16);
// schema_tmp->AddField("age", DataType::INT32);
const DIM = 4
const N = 3
var vec = [DIM]float32{1.1, 2.2, 3.3, 4.4}
var rawData []byte
for _, ele := range vec {
rawData=append(rawData, byte(ele))
}
rawData=append(rawData, byte(1))
var records [][]byte
for i:= 0; i < N; i++ {
records = append(records, rawData)
}
// 4. Do PreInsert
var offset = segment.SegmentPreInsert(N)
assert.Greater(t, offset, 0)
// 5. Do Insert
var err = segment.SegmentInsert(offset, &ids, &timestamps, &records)
assert.NoError(t, err)
// 6. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_SegmentDelete(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Create ids and timestamps
ids :=[] int64{1, 2, 3}
timestamps :=[] uint64 {0, 0, 0}
// 3. Do PreDelete
var offset = segment.SegmentPreDelete(10)
assert.Greater(t, offset, 0)
// 4. Do Delete
var err = segment.SegmentDelete(offset, &ids, &timestamps)
assert.NoError(t, err)
// 5. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_SegmentSearch(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Create ids and timestamps
ids :=[] int64{1, 2, 3}
timestamps :=[] uint64 {0, 0, 0}
// 3. Create records, use schema below:
// schema_tmp->AddField("fakeVec", DataType::VECTOR_FLOAT, 16);
// schema_tmp->AddField("age", DataType::INT32);
const DIM = 4
const N = 3
var vec = [DIM]float32{1.1, 2.2, 3.3, 4.4}
var rawData []byte
for _, ele := range vec {
rawData=append(rawData, byte(ele))
}
rawData=append(rawData, byte(1))
var records [][]byte
for i:= 0; i < N; i++ {
records = append(records, rawData)
}
// 4. Do PreInsert
var offset = segment.SegmentPreInsert(N)
assert.Greater(t, offset, 0)
// 5. Do Insert
var err = segment.SegmentInsert(offset, &ids, &timestamps, &records)
assert.NoError(t, err)
// 6. Do search
var searchRes, searchErr = segment.SegmentSearch("fake query string", timestamps[0], nil)
assert.NoError(t, searchErr)
fmt.Println(searchRes)
// 7. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_SegmentPreInsert(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Do PreInsert
var offset = segment.SegmentPreInsert(10)
assert.Greater(t, offset, 0)
// 3. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_SegmentPreDelete(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Do PreDelete
var offset = segment.SegmentPreDelete(10)
assert.Greater(t, offset, 0)
// 3. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
// Segment util functions test
////////////////////////////////////////////////////////////////////////////
func TestSegment_GetStatus(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Get segment status
var status = segment.GetStatus()
assert.Equal(t, status, SegmentOpened)
// 3. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_Close(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Close segment
var err = segment.Close()
assert.NoError(t, err)
// 3. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_GetRowCount(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Create ids and timestamps
ids :=[] int64{1, 2, 3}
timestamps :=[] uint64 {0, 0, 0}
// 3. Create records, use schema below:
// schema_tmp->AddField("fakeVec", DataType::VECTOR_FLOAT, 16);
// schema_tmp->AddField("age", DataType::INT32);
const DIM = 4
const N = 3
var vec = [DIM]float32{1.1, 2.2, 3.3, 4.4}
var rawData []byte
for _, ele := range vec {
rawData=append(rawData, byte(ele))
}
rawData=append(rawData, byte(1))
var records [][]byte
for i:= 0; i < N; i++ {
records = append(records, rawData)
}
// 4. Do PreInsert
var offset = segment.SegmentPreInsert(N)
assert.Greater(t, offset, 0)
// 5. Do Insert
var err = segment.SegmentInsert(offset, &ids, &timestamps, &records)
assert.NoError(t, err)
// 6. Get segment row count
var rowCount = segment.GetRowCount()
assert.Equal(t, rowCount, int64(len(ids)))
// 7. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}
func TestSegment_GetDeletedCount(t *testing.T) {
// 1. Construct node, collection, partition and segment
node := NewQueryNode(0, 0)
var collection = node.NewCollection("collection0", "fake schema")
var partition = collection.NewPartition("partition0")
var segment = partition.NewSegment(0)
// 2. Create ids and timestamps
ids :=[] int64{1, 2, 3}
timestamps :=[] uint64 {0, 0, 0}
// 3. Do PreDelete
var offset = segment.SegmentPreDelete(10)
assert.Greater(t, offset, 0)
// 4. Do Delete
var err = segment.SegmentDelete(offset, &ids, &timestamps)
assert.NoError(t, err)
// 5. Get segment deleted count
var deletedCount = segment.GetDeletedCount()
// TODO: assert.Equal(t, deletedCount, len(ids))
assert.Equal(t, deletedCount, int64(0))
// 6. Destruct node, collection, and segment
partition.DeleteSegment(segment)
collection.DeletePartition(partition)
node.DeleteCollection(collection)
}