github.com/weaviate/weaviate@v1.24.6/adapters/repos/db/vector/hnsw/helper_for_test.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package hnsw
    13  
    14  import (
    15  	"fmt"
    16  	"math/rand"
    17  	"strings"
    18  	"time"
    19  )
    20  
    21  func dumpIndex(index *hnsw, labels ...string) {
    22  	if len(labels) > 0 {
    23  		fmt.Printf("--------------------------------------------------\n")
    24  		fmt.Printf("--  %s\n", strings.Join(labels, ", "))
    25  	}
    26  	fmt.Printf("--------------------------------------------------\n")
    27  	fmt.Printf("ID: %s\n", index.id)
    28  	fmt.Printf("Entrypoint: %d\n", index.entryPointID)
    29  	fmt.Printf("Max Level: %d\n", index.currentMaximumLayer)
    30  	fmt.Printf("Tombstones %v\n", index.tombstones)
    31  	fmt.Printf("\nNodes and Connections:\n")
    32  	for _, node := range index.nodes {
    33  		if node == nil {
    34  			continue
    35  		}
    36  
    37  		fmt.Printf("  Node %d\n", node.id)
    38  		for level, conns := range node.connections {
    39  			fmt.Printf("    Level %d: Connections: %v\n", level, conns)
    40  		}
    41  	}
    42  
    43  	fmt.Printf("--------------------------------------------------\n")
    44  }
    45  
    46  func getRandomSeed() *rand.Rand {
    47  	return rand.New(rand.NewSource(time.Now().UnixNano()))
    48  }