Spaces:
Running
Running
File size: 3,702 Bytes
b110593 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 |
// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package schema
import (
"context"
"fmt"
"github.com/weaviate/weaviate/adapters/repos/db/inverted"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/entities/schema"
)
// GetSchema retrieves a locally cached copy of the schema
func (m *Manager) GetSchema(principal *models.Principal) (schema.Schema, error) {
err := m.Authorizer.Authorize(principal, "list", "schema/*")
if err != nil {
return schema.Schema{}, err
}
return m.getSchema(), nil
}
// GetSchemaSkipAuth can never be used as a response to a user request as it
// could leak the schema to an unauthorized user, is intended to be used for
// non-user triggered processes, such as regular updates / maintenance / etc
func (m *Manager) GetSchemaSkipAuth() schema.Schema { return m.getSchema() }
func (m *Manager) getSchema() schema.Schema {
return schema.Schema{
Objects: m.schemaCache.readOnlySchema(),
}
}
func (m *Manager) IndexedInverted(className, propertyName string) bool {
class := m.getClassByName(className)
if class == nil {
return false
}
prop, _ := schema.GetPropertyByName(class, propertyName)
if prop == nil {
return false
}
return inverted.HasInvertedIndex(prop)
}
func (m *Manager) GetClass(ctx context.Context, principal *models.Principal,
name string,
) (*models.Class, error) {
err := m.Authorizer.Authorize(principal, "list", "schema/*")
if err != nil {
return nil, err
}
return m.getClassByName(name), nil
}
func (m *Manager) getClassByName(name string) *models.Class {
c, _ := m.schemaCache.readOnlyClass(name)
return c
}
// ResolveParentNodes gets all replicas for a specific class shard and resolves their names
//
// it returns map[node_name] node_address where node_address = "" if can't resolve node_name
func (m *Manager) ResolveParentNodes(class, shardName string) (map[string]string, error) {
nodes, err := m.ShardReplicas(class, shardName)
if err != nil {
return nil, fmt.Errorf("get replicas from schema: %w", err)
}
if len(nodes) == 0 {
return nil, nil
}
name2Addr := make(map[string]string, len(nodes))
for _, node := range nodes {
if node != "" {
host, _ := m.clusterState.NodeHostname(node)
name2Addr[node] = host
}
}
return name2Addr, nil
}
func (m *Manager) Nodes() []string {
return m.clusterState.AllNames()
}
func (m *Manager) NodeName() string {
return m.clusterState.LocalName()
}
func (m *Manager) ClusterHealthScore() int {
return m.clusterState.ClusterHealthScore()
}
func (m *Manager) GetShardsStatus(ctx context.Context, principal *models.Principal,
className, tenant string,
) (models.ShardStatusList, error) {
err := m.Authorizer.Authorize(principal, "list", fmt.Sprintf("schema/%s/shards", className))
if err != nil {
return nil, err
}
shardsStatus, err := m.migrator.GetShardsStatus(ctx, className, tenant)
if err != nil {
return nil, err
}
shardsQueueSize, err := m.migrator.GetShardsQueueSize(ctx, className, tenant)
if err != nil {
return nil, err
}
resp := models.ShardStatusList{}
for name, status := range shardsStatus {
resp = append(resp, &models.ShardStatusGetResponse{
Name: name,
Status: status,
VectorQueueSize: shardsQueueSize[name],
})
}
return resp, nil
}
|