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0988807160
issue: #38399 - Make a timetick-commit-based write ahead buffer at write side. - Add a switchable scanner at read side to transfer the state between catchup and tailing read Signed-off-by: chyezh <chyezh@outlook.com>
38 lines
993 B
Go
38 lines
993 B
Go
package utility
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/milvus-io/milvus/pkg/mocks/streaming/util/mock_message"
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"github.com/milvus-io/milvus/pkg/streaming/util/message"
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)
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func TestPendingQueue(t *testing.T) {
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pq := NewPendingQueue()
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// Test initial state
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assert.Equal(t, 0, pq.Bytes())
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// Test AddOne
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msg1 := mock_message.NewMockImmutableMessage(t)
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msg1.EXPECT().EstimateSize().Return(1)
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pq.AddOne(msg1)
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assert.Equal(t, msg1.EstimateSize(), pq.Bytes())
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// Test Add
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msg2 := mock_message.NewMockImmutableMessage(t)
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msg2.EXPECT().EstimateSize().Return(2)
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msg3 := mock_message.NewMockImmutableMessage(t)
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msg3.EXPECT().EstimateSize().Return(3)
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pq.Add([]message.ImmutableMessage{msg2, msg3})
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expectedBytes := msg1.EstimateSize() + msg2.EstimateSize() + msg3.EstimateSize()
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assert.Equal(t, expectedBytes, pq.Bytes())
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// Test UnsafeAdvance
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pq.UnsafeAdvance()
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expectedBytes -= msg1.EstimateSize()
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assert.Equal(t, expectedBytes, pq.Bytes())
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}
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