feat: pinecone indexer & retriever

components/indexer/pinecone/examples/create_index/create_index.go

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2024 CloudWeGo 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 main
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/pinecone-io/go-pinecone/pinecone"
+)
+
+// component does not support create index, you can create index on platform or by codes below
+
+func main() {
+	ctx := context.Background()
+	apiKey := os.Getenv("PINECONE_API_KEY")
+	indexName := "eino-index-test"
+
+	pc, err := pinecone.NewClient(pinecone.NewClientParams{
+		ApiKey: apiKey,
+	})
+	if err != nil {
+		panic(fmt.Errorf("failed to create client: %v", err))
+	}
+
+	// [dimensionality]: https://docs.pinecone.io/guides/indexes/choose-a-pod-type-and-size#dimensionality-of-vectors
+	// [Serverless]: https://docs.pinecone.io/guides/indexes/understanding-indexes#serverless-indexes
+	// [similarity]: https://docs.pinecone.io/guides/indexes/understanding-indexes#distance-metrics
+	// [region]: https://docs.pinecone.io/troubleshooting/available-cloud-regions
+	// [cloud provider]: https://docs.pinecone.io/troubleshooting/available-cloud-regions#regions-available-for-serverless-indexes
+	// [deletion protection]: https://docs.pinecone.io/guides/indexes/prevent-index-deletion#enable-deletion-protection
+	idx, err := pc.CreateServerlessIndex(ctx, &pinecone.CreateServerlessIndexRequest{
+		Name:      indexName,
+		Dimension: 1024,
+		Metric:    pinecone.Cosine, // use pinecone.Dotproduct if you need hybrid search
+		Cloud:     pinecone.Aws,
+		Region:    "us-east-1",
+	})
+	if err != nil {
+		panic(fmt.Errorf("failed to create serverless index \"%v\": %v", indexName, err))
+	}
+
+	fmt.Printf("Successfully created serverless index: %v", idx.Name)
+	// Successfully created serverless index: eino-index-test
+}