detailed logs during explain. Fix bugs on reading live logs.

This commit is contained in:
chrislu committed 2025-09-01 22:16:46 -07:00
1 parent c7a0b89067
commit 99bfe95e51
3 files changed
+275 -30

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+233 -1
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@@ -6,10 +6,12 @@ import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/mq/topic"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/xwb1989/sqlparser"
"google.golang.org/protobuf/proto"
)
// Mock implementations for testing
@@ -61,7 +63,7 @@ func (m *MockSQLEngine) extractParquetSourceFiles(fileStats []*ParquetFileStats)
return map[string]bool{"converted-log-1": true}
}
func (m *MockSQLEngine) countLiveLogRowsExcludingParquetSources(partition string, parquetSources map[string]bool) (int64, error) {
func (m *MockSQLEngine) countLiveLogRowsExcludingParquetSources(ctx context.Context, partition string, parquetSources map[string]bool) (int64, error) {
if count, exists := m.mockLiveLogRowCounts[partition]; exists {
return count, nil
}
@@ -904,3 +906,233 @@ func BenchmarkAggregationComputer_ComputeFastPathAggregations(b *testing.B) {
_ = results
}
}
// Tests for convertLogEntryToRecordValue - Protocol Buffer parsing bug fix
func TestSQLEngine_ConvertLogEntryToRecordValue_ValidProtobuf(t *testing.T) {
engine := NewTestSQLEngine()
// Create a valid RecordValue protobuf with user data
originalRecord := &schema_pb.RecordValue{
Fields: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 42}},
"name": {Kind: &schema_pb.Value_StringValue{StringValue: "test-user"}},
"score": {Kind: &schema_pb.Value_DoubleValue{DoubleValue: 95.5}},
},
}
// Serialize the protobuf (this is what MQ actually stores)
protobufData, err := proto.Marshal(originalRecord)
assert.NoError(t, err)
// Create a LogEntry with the serialized data
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000, // 2021-01-01 00:00:00 UTC
PartitionKeyHash: 123,
Data: protobufData, // Protocol buffer data (not JSON!)
Key: []byte("test-key-001"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Verify no error
assert.NoError(t, err)
assert.Equal(t, "live_log", source)
assert.NotNil(t, result)
assert.NotNil(t, result.Fields)
// Verify system columns are added correctly
assert.Contains(t, result.Fields, SW_COLUMN_NAME_TS)
assert.Contains(t, result.Fields, SW_COLUMN_NAME_KEY)
assert.Equal(t, int64(1609459200000000000), result.Fields[SW_COLUMN_NAME_TS].GetInt64Value())
assert.Equal(t, []byte("test-key-001"), result.Fields[SW_COLUMN_NAME_KEY].GetBytesValue())
// Verify user data is preserved
assert.Contains(t, result.Fields, "id")
assert.Contains(t, result.Fields, "name")
assert.Contains(t, result.Fields, "score")
assert.Equal(t, int32(42), result.Fields["id"].GetInt32Value())
assert.Equal(t, "test-user", result.Fields["name"].GetStringValue())
assert.Equal(t, 95.5, result.Fields["score"].GetDoubleValue())
}
func TestSQLEngine_ConvertLogEntryToRecordValue_InvalidProtobuf(t *testing.T) {
engine := NewTestSQLEngine()
// Create LogEntry with invalid protobuf data (this would cause the original JSON parsing bug)
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000,
PartitionKeyHash: 123,
Data: []byte{0x17, 0x00, 0xFF, 0xFE}, // Invalid protobuf data (starts with \x17 like in the original error)
Key: []byte("test-key"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Should return error for invalid protobuf
assert.Error(t, err)
assert.Contains(t, err.Error(), "failed to unmarshal log entry protobuf")
assert.Nil(t, result)
assert.Empty(t, source)
}
func TestSQLEngine_ConvertLogEntryToRecordValue_EmptyProtobuf(t *testing.T) {
engine := NewTestSQLEngine()
// Create a minimal valid RecordValue (empty fields)
emptyRecord := &schema_pb.RecordValue{
Fields: map[string]*schema_pb.Value{},
}
protobufData, err := proto.Marshal(emptyRecord)
assert.NoError(t, err)
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000,
PartitionKeyHash: 456,
Data: protobufData,
Key: []byte("empty-key"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Should succeed and add system columns
assert.NoError(t, err)
assert.Equal(t, "live_log", source)
assert.NotNil(t, result)
assert.NotNil(t, result.Fields)
// Should have system columns
assert.Contains(t, result.Fields, SW_COLUMN_NAME_TS)
assert.Contains(t, result.Fields, SW_COLUMN_NAME_KEY)
assert.Equal(t, int64(1609459200000000000), result.Fields[SW_COLUMN_NAME_TS].GetInt64Value())
assert.Equal(t, []byte("empty-key"), result.Fields[SW_COLUMN_NAME_KEY].GetBytesValue())
// Should have no user fields
userFieldCount := 0
for fieldName := range result.Fields {
if fieldName != SW_COLUMN_NAME_TS && fieldName != SW_COLUMN_NAME_KEY {
userFieldCount++
}
}
assert.Equal(t, 0, userFieldCount)
}
func TestSQLEngine_ConvertLogEntryToRecordValue_NilFieldsMap(t *testing.T) {
engine := NewTestSQLEngine()
// Create RecordValue with nil Fields map (edge case)
recordWithNilFields := &schema_pb.RecordValue{
Fields: nil, // This should be handled gracefully
}
protobufData, err := proto.Marshal(recordWithNilFields)
assert.NoError(t, err)
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000,
PartitionKeyHash: 789,
Data: protobufData,
Key: []byte("nil-fields-key"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Should succeed and create Fields map
assert.NoError(t, err)
assert.Equal(t, "live_log", source)
assert.NotNil(t, result)
assert.NotNil(t, result.Fields) // Should be created by the function
// Should have system columns
assert.Contains(t, result.Fields, SW_COLUMN_NAME_TS)
assert.Contains(t, result.Fields, SW_COLUMN_NAME_KEY)
assert.Equal(t, int64(1609459200000000000), result.Fields[SW_COLUMN_NAME_TS].GetInt64Value())
assert.Equal(t, []byte("nil-fields-key"), result.Fields[SW_COLUMN_NAME_KEY].GetBytesValue())
}
func TestSQLEngine_ConvertLogEntryToRecordValue_SystemColumnOverride(t *testing.T) {
engine := NewTestSQLEngine()
// Create RecordValue that already has system column names (should be overridden)
recordWithSystemCols := &schema_pb.RecordValue{
Fields: map[string]*schema_pb.Value{
"user_field": {Kind: &schema_pb.Value_StringValue{StringValue: "user-data"}},
SW_COLUMN_NAME_TS: {Kind: &schema_pb.Value_Int64Value{Int64Value: 999999999}}, // Should be overridden
SW_COLUMN_NAME_KEY: {Kind: &schema_pb.Value_StringValue{StringValue: "old-key"}}, // Should be overridden
},
}
protobufData, err := proto.Marshal(recordWithSystemCols)
assert.NoError(t, err)
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000,
PartitionKeyHash: 100,
Data: protobufData,
Key: []byte("actual-key"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Should succeed
assert.NoError(t, err)
assert.Equal(t, "live_log", source)
assert.NotNil(t, result)
// System columns should use LogEntry values, not protobuf values
assert.Equal(t, int64(1609459200000000000), result.Fields[SW_COLUMN_NAME_TS].GetInt64Value())
assert.Equal(t, []byte("actual-key"), result.Fields[SW_COLUMN_NAME_KEY].GetBytesValue())
// User field should be preserved
assert.Contains(t, result.Fields, "user_field")
assert.Equal(t, "user-data", result.Fields["user_field"].GetStringValue())
}
func TestSQLEngine_ConvertLogEntryToRecordValue_ComplexDataTypes(t *testing.T) {
engine := NewTestSQLEngine()
// Test with various data types
complexRecord := &schema_pb.RecordValue{
Fields: map[string]*schema_pb.Value{
"int32_field": {Kind: &schema_pb.Value_Int32Value{Int32Value: -42}},
"int64_field": {Kind: &schema_pb.Value_Int64Value{Int64Value: 9223372036854775807}},
"float_field": {Kind: &schema_pb.Value_FloatValue{FloatValue: 3.14159}},
"double_field": {Kind: &schema_pb.Value_DoubleValue{DoubleValue: 2.718281828}},
"bool_field": {Kind: &schema_pb.Value_BoolValue{BoolValue: true}},
"string_field": {Kind: &schema_pb.Value_StringValue{StringValue: "test string with unicode 🎉"}},
"bytes_field": {Kind: &schema_pb.Value_BytesValue{BytesValue: []byte{0x01, 0x02, 0x03}}},
},
}
protobufData, err := proto.Marshal(complexRecord)
assert.NoError(t, err)
logEntry := &filer_pb.LogEntry{
TsNs: 1609459200000000000,
PartitionKeyHash: 200,
Data: protobufData,
Key: []byte("complex-key"),
}
// Test the conversion
result, source, err := engine.convertLogEntryToRecordValue(logEntry)
// Should succeed
assert.NoError(t, err)
assert.Equal(t, "live_log", source)
assert.NotNil(t, result)
// Verify all data types are preserved
assert.Equal(t, int32(-42), result.Fields["int32_field"].GetInt32Value())
assert.Equal(t, int64(9223372036854775807), result.Fields["int64_field"].GetInt64Value())
assert.Equal(t, float32(3.14159), result.Fields["float_field"].GetFloatValue())
assert.Equal(t, 2.718281828, result.Fields["double_field"].GetDoubleValue())
assert.Equal(t, true, result.Fields["bool_field"].GetBoolValue())
assert.Equal(t, "test string with unicode 🎉", result.Fields["string_field"].GetStringValue())
assert.Equal(t, []byte{0x01, 0x02, 0x03}, result.Fields["bytes_field"].GetBytesValue())
// System columns should still be present
assert.Contains(t, result.Fields, SW_COLUMN_NAME_TS)
assert.Contains(t, result.Fields, SW_COLUMN_NAME_KEY)
}