feat:add program entrance

option.go

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2025 The RuleGo Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package streamsql
+
+// Option represents a modification to the default behavior of a streamsql.
+type Option func(*Streamsql)
+
+//// WithLocation overrides the timezone of the cron instance.
+//func WithLocation(loc *time.Location) Option {
+//	return func(s *Streamsql) {
+//	}
+//}

streamsql.go

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+/*
+ * Copyright 2025 The RuleGo Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package streamsql
+
+import (
+	"github.com/rulego/streamsql/rsql"
+	"github.com/rulego/streamsql/stream"
+)
+
+// Streamsql 流式SQL，用于对流式数据进行SQL查询和计算
+type Streamsql struct {
+	stream *stream.Stream
+}
+
+// New returns a new Streamsql job runner, modified by the given options.
+func New(opts ...Option) *Streamsql {
+	return &Streamsql{}
+}
+
+// Execute 执行SQ
+// 如果执行成功，则返回nil，否则返回错误信息
+func (s *Streamsql) Execute(sql string) error {
+	var err error
+	//根据sql初始stream，并启动stream
+	stmt, err := rsql.NewParser(sql).Parse()
+	if err != nil {
+		return err
+	}
+	config, condition, err := stmt.ToStreamConfig()
+	if err != nil {
+		return err
+	}
+	s.stream, err = stream.NewStream(*config)
+	if err != nil {
+		return err
+	}
+	err = s.stream.RegisterFilter(condition)
+	if err != nil {
+		return err
+	}
+	//开始接收和处理数据
+	s.stream.Start()
+	return nil
+
+}
+
+// Stop 停止接收和处理数据
+func (s *Streamsql) Stop() {
+}
+
+// GetResult 获取结果
+func (s *Streamsql) GetResult() <-chan interface{} {
+	return s.stream.GetResultsChan()
+}
+
+// AddData 添加流数据
+func (s *Streamsql) AddData(data interface{}) {
+	s.stream.AddData(data)
+}
+
+func (s *Streamsql) Stream() *stream.Stream {
+	return s.stream
+}

streamsql_test.go

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+package streamsql
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestStreamsql(t *testing.T) {
+	streamsql := New()
+	var rsql = ""
+	err := streamsql.Execute(rsql)
+	assert.Nil(t, err)
+}