Ejemplo n.º 1
0
// SaveDataIntoES save metrics and events to ES by using ES client
func SaveDataIntoES(esClient *elastic.Client, indexName string, typeName string, sinkData interface{}) error {
	if indexName == "" || typeName == "" || sinkData == nil {
		return nil
	}
	// Use the IndexExists service to check if a specified index exists.
	exists, err := esClient.IndexExists(indexName).Do()
	if err != nil {
		return err
	}
	if !exists {
		// Create a new index.
		createIndex, err := esClient.CreateIndex(indexName).Do()
		if err != nil {
			return err
		}
		if !createIndex.Acknowledged {
			return fmt.Errorf("failed to create Index in ES cluster: %s", err)
		}
	}
	indexID := uuid.NewUUID()
	_, err = esClient.Index().
		Index(indexName).
		Type(typeName).
		Id(string(indexID)).
		BodyJson(sinkData).
		Do()
	if err != nil {
		return err
	}
	return nil
}
Ejemplo n.º 2
0
func create_index(client *elastic.Client, index string) error {
	_, err := client.CreateIndex(index).Do()
	return err
}