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// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2025 Weaviate B.V. All rights reserved.
//
// CONTACT: hello@weaviate.io
//
package nodes
import (
"context"
"time"
"github.com/weaviate/weaviate/usecases/auth/authorization/filter"
"github.com/weaviate/weaviate/usecases/auth/authorization/rbac/rbacconf"
"github.com/weaviate/weaviate/entities/verbosity"
"github.com/sirupsen/logrus"
"github.com/weaviate/weaviate/entities/models"
"github.com/weaviate/weaviate/usecases/auth/authorization"
schemaUC "github.com/weaviate/weaviate/usecases/schema"
)
type db interface {
GetNodeStatus(ctx context.Context, className, shardName, verbosity string) ([]*models.NodeStatus, error)
GetNodeStatistics(ctx context.Context) ([]*models.Statistics, error)
}
type Manager struct {
logger logrus.FieldLogger
authorizer authorization.Authorizer
db db
schemaManager *schemaUC.Manager
rbacconfig rbacconf.Config
minimumInternalTimeout time.Duration
}
func NewManager(logger logrus.FieldLogger, authorizer authorization.Authorizer,
db db, schemaManager *schemaUC.Manager, rbacconfig rbacconf.Config, minimumInternalTimeout time.Duration,
) *Manager {
return &Manager{logger, authorizer, db, schemaManager, rbacconfig, minimumInternalTimeout}
}
// GetNodeStatus aggregates the status across all nodes. It will try for a
// maximum of the configured timeout, then mark nodes as timed out.
func (m *Manager) GetNodeStatus(ctx context.Context,
principal *models.Principal, className, shardName, verbosityString string,
) ([]*models.NodeStatus, error) {
ctxWithTimeout, cancel := context.WithTimeout(ctx, m.minimumInternalTimeout)
defer cancel()
// filter output after getting results if info about all shards is requested
filterOutput := verbosityString == verbosity.OutputVerbose && className == "" && m.rbacconfig.Enabled
if !filterOutput {
if err := m.authorizer.Authorize(ctx, principal, authorization.READ, authorization.Nodes(verbosityString, className)...); err != nil {
return nil, err
}
}
status, err := m.db.GetNodeStatus(ctxWithTimeout, className, shardName, verbosityString)
if err != nil {
return nil, err
}
if filterOutput {
resourceFilter := filter.New[*models.NodeShardStatus](m.authorizer, m.rbacconfig)
for i, nodeS := range status {
status[i].Shards = resourceFilter.Filter(
ctx,
m.logger,
principal,
nodeS.Shards,
authorization.READ,
func(shard *models.NodeShardStatus) string {
return authorization.Nodes(verbosityString, shard.Class)[0]
},
)
}
}
return status, nil
}
func (m *Manager) GetNodeStatistics(ctx context.Context,
principal *models.Principal,
) ([]*models.Statistics, error) {
ctxWithTimeout, cancel := context.WithTimeout(ctx, m.minimumInternalTimeout)
defer cancel()
if err := m.authorizer.Authorize(ctx, principal, authorization.READ, authorization.Cluster()); err != nil {
return nil, err
}
return m.db.GetNodeStatistics(ctxWithTimeout)
}
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