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package engine
import (
"time"
"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
)
// generateSampleHybridData creates sample data that simulates both live and archived messages
// This function is only used for testing and is not included in production builds
func generateSampleHybridData(topicName string, options HybridScanOptions) []HybridScanResult {
now := time.Now().UnixNano()
// Generate different sample data based on topic name
var sampleData []HybridScanResult
switch topicName {
case "user_events":
sampleData = []HybridScanResult{
// Simulated live log data (recent)
// Generate more test data to support LIMIT/OFFSET testing
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 82460}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 9465}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "live_login"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"ip": "10.0.0.1", "live": true}`}},
"status": {Kind: &schema_pb.Value_StringValue{StringValue: "active"}},
"action": {Kind: &schema_pb.Value_StringValue{StringValue: "login"}},
"user_type": {Kind: &schema_pb.Value_StringValue{StringValue: "premium"}},
"amount": {Kind: &schema_pb.Value_DoubleValue{DoubleValue: 43.619326294957126}},
},
Timestamp: now - 300000000000, // 5 minutes ago
Key: []byte("live-user-9465"),
Source: "live_log",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 841256}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 2336}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "live_action"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"action": "click", "live": true}`}},
"status": {Kind: &schema_pb.Value_StringValue{StringValue: "pending"}},
"action": {Kind: &schema_pb.Value_StringValue{StringValue: "click"}},
"user_type": {Kind: &schema_pb.Value_StringValue{StringValue: "standard"}},
"amount": {Kind: &schema_pb.Value_DoubleValue{DoubleValue: 550.0278410655299}},
},
Timestamp: now - 120000000000, // 2 minutes ago
Key: []byte("live-user-2336"),
Source: "live_log",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 55537}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 6912}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "purchase"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"amount": 25.99, "item": "book"}`}},
},
Timestamp: now - 90000000000, // 1.5 minutes ago
Key: []byte("live-user-6912"),
Source: "live_log",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 65143}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 5102}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "page_view"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"page": "/home", "duration": 30}`}},
},
Timestamp: now - 80000000000, // 80 seconds ago
Key: []byte("live-user-5102"),
Source: "live_log",
},
// Simulated archived Parquet data (older)
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 686003}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 2759}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "archived_login"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"ip": "192.168.1.1", "archived": true}`}},
},
Timestamp: now - 3600000000000, // 1 hour ago
Key: []byte("archived-user-2759"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 417224}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 7810}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "archived_logout"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"duration": 1800, "archived": true}`}},
},
Timestamp: now - 1800000000000, // 30 minutes ago
Key: []byte("archived-user-7810"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 424297}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 8897}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "purchase"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"amount": 45.50, "item": "electronics"}`}},
},
Timestamp: now - 1500000000000, // 25 minutes ago
Key: []byte("archived-user-8897"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 431189}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 3400}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "signup"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"referral": "google", "plan": "free"}`}},
},
Timestamp: now - 1200000000000, // 20 minutes ago
Key: []byte("archived-user-3400"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 413249}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 5175}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "update_profile"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"field": "email", "new_value": "user@example.com"}`}},
},
Timestamp: now - 900000000000, // 15 minutes ago
Key: []byte("archived-user-5175"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"id": {Kind: &schema_pb.Value_Int64Value{Int64Value: 120612}},
"user_id": {Kind: &schema_pb.Value_Int32Value{Int32Value: 5429}},
"event_type": {Kind: &schema_pb.Value_StringValue{StringValue: "comment"}},
"data": {Kind: &schema_pb.Value_StringValue{StringValue: `{"post_id": 123, "comment": "Great post!"}`}},
},
Timestamp: now - 600000000000, // 10 minutes ago
Key: []byte("archived-user-5429"),
Source: "parquet_archive",
},
}
case "system_logs":
sampleData = []HybridScanResult{
// Simulated live system logs (recent)
{
Values: map[string]*schema_pb.Value{
"level": {Kind: &schema_pb.Value_StringValue{StringValue: "INFO"}},
"message": {Kind: &schema_pb.Value_StringValue{StringValue: "Live system startup completed"}},
"service": {Kind: &schema_pb.Value_StringValue{StringValue: "auth-service"}},
},
Timestamp: now - 240000000000, // 4 minutes ago
Key: []byte("live-sys-001"),
Source: "live_log",
},
{
Values: map[string]*schema_pb.Value{
"level": {Kind: &schema_pb.Value_StringValue{StringValue: "WARN"}},
"message": {Kind: &schema_pb.Value_StringValue{StringValue: "Live high memory usage detected"}},
"service": {Kind: &schema_pb.Value_StringValue{StringValue: "monitor-service"}},
},
Timestamp: now - 180000000000, // 3 minutes ago
Key: []byte("live-sys-002"),
Source: "live_log",
},
// Simulated archived system logs (older)
{
Values: map[string]*schema_pb.Value{
"level": {Kind: &schema_pb.Value_StringValue{StringValue: "ERROR"}},
"message": {Kind: &schema_pb.Value_StringValue{StringValue: "Archived database connection failed"}},
"service": {Kind: &schema_pb.Value_StringValue{StringValue: "db-service"}},
},
Timestamp: now - 7200000000000, // 2 hours ago
Key: []byte("archived-sys-001"),
Source: "parquet_archive",
},
{
Values: map[string]*schema_pb.Value{
"level": {Kind: &schema_pb.Value_StringValue{StringValue: "INFO"}},
"message": {Kind: &schema_pb.Value_StringValue{StringValue: "Archived batch job completed"}},
"service": {Kind: &schema_pb.Value_StringValue{StringValue: "batch-service"}},
},
Timestamp: now - 3600000000000, // 1 hour ago
Key: []byte("archived-sys-002"),
Source: "parquet_archive",
},
}
default:
// For unknown topics, return empty data
sampleData = []HybridScanResult{}
}
// Apply predicate filtering if specified
if options.Predicate != nil {
var filtered []HybridScanResult
for _, result := range sampleData {
// Convert to RecordValue for predicate testing
recordValue := &schema_pb.RecordValue{Fields: make(map[string]*schema_pb.Value)}
for k, v := range result.Values {
recordValue.Fields[k] = v
}
recordValue.Fields[SW_COLUMN_NAME_TIMESTAMP] = &schema_pb.Value{Kind: &schema_pb.Value_Int64Value{Int64Value: result.Timestamp}}
recordValue.Fields[SW_COLUMN_NAME_KEY] = &schema_pb.Value{Kind: &schema_pb.Value_BytesValue{BytesValue: result.Key}}
if options.Predicate(recordValue) {
filtered = append(filtered, result)
}
}
sampleData = filtered
}
return sampleData
}
|
