overrides

package
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 Go to latest Published: Aug 5, 2024 License: AGPL-3.0 Imports: 14 Imported by: 0

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Constants

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const (
	// LocalIngestionRateStrategy indicates that this limit can be evaluated in local terms only
	LocalIngestionRateStrategy = "local"
	// GlobalIngestionRateStrategy indicates that an attempt should be made to consider this limit across the entire Deep cluster
	GlobalIngestionRateStrategy = "global"

	// ErrorPrefixLiveSnapshotsExceeded is used to flag batches from the ingester that were rejected b/c they had too many snapshots
	ErrorPrefixLiveSnapshotsExceeded = "LIVE_SNAPSHOTS_EXCEEDED:"
	// ErrorPrefixSnapshotTooLarge is used to flag batches from the ingester that were rejected b/c they exceeded the single snapshot limit
	ErrorPrefixSnapshotTooLarge = "SNAPSHOT_TOO_LARGE:"
	// ErrorPrefixRateLimited is used to flag batches that have exceeded the snapshot/second of the tenant
	ErrorPrefixRateLimited = "RATE_LIMITED:"

	// metrics
	MetricMaxLocalSnapshotsPerTenant      = "max_local_snapshots_per_tenant"
	MetricMaxGlobalSnapshotsPerTenant     = "max_global_snapshots_per_tenant"
	MetricMaxBytesPerSnapshot             = "max_bytes_per_snapshot"
	MetricMaxBytesPerTagValuesQuery       = "max_bytes_per_tag_values_query"
	MetricIngestionRateLimitBytes         = "ingestion_rate_limit_bytes"
	MetricIngestionBurstSizeBytes         = "ingestion_burst_size_bytes"
	MetricBlockRetention                  = "block_retention"
	MetricMetricsGeneratorMaxActiveSeries = "metrics_generator_max_active_series"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Config 

type Config struct {
	Defaults           *Limits            `yaml:"defaults"`
	PerTenantOverrides perTenantOverrides `yaml:",inline"`
}

Config is a struct used to print the complete runtime config (defaults + overrides)

type Limits 

type Limits struct {
	// Distributor enforced limits.
	IngestionRateStrategy   string `yaml:"ingestion_rate_strategy" json:"ingestion_rate_strategy"`
	IngestionRateLimitBytes int    `yaml:"ingestion_rate_limit_bytes" json:"ingestion_rate_limit_bytes"`
	IngestionBurstSizeBytes int    `yaml:"ingestion_burst_size_bytes" json:"ingestion_burst_size_bytes"`

	// Ingester enforced limits.
	MaxLocalSnapshotsPerTenant  int `yaml:"max_snapshots_per_tenant" json:"max_snapshots_per_tenant"`
	MaxGlobalSnapshotsPerTenant int `yaml:"max_global_snapshots_per_tenant" json:"max_global_snapshots_per_tenant"`

	// Forwarders
	Forwarders []string `yaml:"forwarders" json:"forwarders"`

	// Metrics-generator config
	MetricsGeneratorRingSize                                int             `yaml:"metrics_generator_ring_size" json:"metrics_generator_ring_size"`
	MetricsGeneratorProcessors                              ListToMap       `yaml:"metrics_generator_processors" json:"metrics_generator_processors"`
	MetricsGeneratorMaxActiveSeries                         uint32          `yaml:"metrics_generator_max_active_series" json:"metrics_generator_max_active_series"`
	MetricsGeneratorCollectionInterval                      time.Duration   `yaml:"metrics_generator_collection_interval" json:"metrics_generator_collection_interval"`
	MetricsGeneratorDisableCollection                       bool            `yaml:"metrics_generator_disable_collection" json:"metrics_generator_disable_collection"`
	MetricsGeneratorForwarderQueueSize                      int             `yaml:"metrics_generator_forwarder_queue_size" json:"metrics_generator_forwarder_queue_size"`
	MetricsGeneratorForwarderWorkers                        int             `yaml:"metrics_generator_forwarder_workers" json:"metrics_generator_forwarder_workers"`
	MetricsGeneratorProcessorServiceGraphsHistogramBuckets  []float64       `` /* 135-byte string literal not displayed */
	MetricsGeneratorProcessorServiceGraphsDimensions        []string        `yaml:"metrics_generator_processor_service_graphs_dimensions" json:"metrics_generator_processor_service_graphs_dimensions"`
	MetricsGeneratorProcessorSpanMetricsHistogramBuckets    []float64       `` /* 131-byte string literal not displayed */
	MetricsGeneratorProcessorSpanMetricsDimensions          []string        `yaml:"metrics_generator_processor_span_metrics_dimensions" json:"metrics_generator_processor_span_metrics_dimensions"`
	MetricsGeneratorProcessorSpanMetricsIntrinsicDimensions map[string]bool `` /* 137-byte string literal not displayed */

	// Compactor enforced limits.
	BlockRetention model.Duration `yaml:"block_retention" json:"block_retention"`

	// Querier and Ingester enforced limits.
	MaxBytesPerTagValuesQuery int `yaml:"max_bytes_per_tag_values_query" json:"max_bytes_per_tag_values_query"`

	// QueryFrontend enforced limits
	MaxSearchDuration model.Duration `yaml:"max_search_duration" json:"max_search_duration"`

	// MaxBytesPerSnapshot is enforced in the Ingester, Compactor, Querier (Search) and Serverless (Search). It
	//  is not used when doing a snapshot by id lookup.
	MaxBytesPerSnapshot int `yaml:"max_bytes_per_snapshot" json:"max_bytes_per_snapshot"`

	// PerTenantOverrideConfig is the path to the per-tenant config
	PerTenantOverrideConfig string `yaml:"per_tenant_override_config" json:"per_tenant_override_config"`
	// PerTenantOverridePeriod the time between reloads of the override file
	PerTenantOverridePeriod model.Duration `yaml:"per_tenant_override_period" json:"per_tenant_override_period"`
}

Limits describe all the limits for users; can be used to describe global default limits via flags, or per-user limits via yaml config.

func (*Limits) Collect 

func (l *Limits) Collect(ch chan<- prometheus.Metric)

func (*Limits) Describe 

func (l *Limits) Describe(ch chan<- *prometheus.Desc)

func (*Limits) RegisterFlags 

func (l *Limits) RegisterFlags(f *flag.FlagSet)

RegisterFlags adds the flags required to config this to the given FlagSet

type ListToMap 

type ListToMap map[string]struct{}

func (*ListToMap) GetMap 

func (l *ListToMap) GetMap() map[string]struct{}

func (ListToMap) MarshalJSON 

func (l ListToMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the Marshal interface of the json pkg.

func (ListToMap) MarshalYAML 

func (l ListToMap) MarshalYAML() (interface{}, error)

MarshalYAML implements the Marshal interface of the yaml pkg.

func (*ListToMap) UnmarshalJSON 

func (l *ListToMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the Unmarshal interface of the json pkg.

func (*ListToMap) UnmarshalYAML 

func (l *ListToMap) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the Unmarshaler interface of the yaml pkg.

type Overrides 

type Overrides struct {
	services.Service
	// contains filtered or unexported fields
}

Overrides periodically fetch a set of per-user overrides, and provides convenience functions for fetching the correct value.

func NewOverrides 

func NewOverrides(defaults Limits) (*Overrides, error)

NewOverrides makes a new Overrides. We store the supplied limits in a global variable to ensure per-tenant limits are defaulted to those values. As such, the last call to NewOverrides will become the new global defaults.

func (*Overrides) BlockRetention 

func (o *Overrides) BlockRetention(tenantID string) time.Duration

BlockRetention is the duration of the block retention for this tenant.

func (*Overrides) Collect 

func (o *Overrides) Collect(ch chan<- prometheus.Metric)

func (*Overrides) Describe 

func (o *Overrides) Describe(ch chan<- *prometheus.Desc)

func (*Overrides) Forwarders 

func (o *Overrides) Forwarders(tenantID string) []string

Forwarders returns the list of forwarder IDs for a user.

func (*Overrides) IngestionBurstSizeBytes 

func (o *Overrides) IngestionBurstSizeBytes(tenantID string) int

IngestionBurstSizeBytes is the burst size in spans allowed for this tenant.

func (*Overrides) IngestionRateLimitBytes 

func (o *Overrides) IngestionRateLimitBytes(tenantID string) float64

IngestionRateLimitBytes is the number of spans per second allowed for this tenant.

func (*Overrides) IngestionRateStrategy 

func (o *Overrides) IngestionRateStrategy() string

IngestionRateStrategy returns whether the ingestion rate limit should be individually applied to each distributor instance (local) or evenly shared across the cluster (global).

func (*Overrides) MaxBytesPerSnapshot 

func (o *Overrides) MaxBytesPerSnapshot(tenantID string) int

MaxBytesPerSnapshot returns the maximum size of a single snapshot in bytes allowed for a user.

func (*Overrides) MaxBytesPerTagValuesQuery 

func (o *Overrides) MaxBytesPerTagValuesQuery(tenantID string) int

MaxBytesPerTagValuesQuery returns the maximum size of a response to a tag-values query allowed for a user.

func (*Overrides) MaxGlobalSnapshotsPerTenant 

func (o *Overrides) MaxGlobalSnapshotsPerTenant(tenantID string) int

MaxGlobalSnapshotsPerTenant returns the maximum number of snapshots a user is allowed to store across the cluster.

func (*Overrides) MaxLocalSnapshotsPerTenant 

func (o *Overrides) MaxLocalSnapshotsPerTenant(tenantID string) int

MaxLocalSnapshotsPerTenant returns the maximum number of snapshots a user is allowed to store in a single ingester.

func (*Overrides) MaxSearchDuration 

func (o *Overrides) MaxSearchDuration(tenantID string) time.Duration

MaxSearchDuration is the duration of the max search duration for this tenant.

func (*Overrides) MetricsGeneratorCollectionInterval 

func (o *Overrides) MetricsGeneratorCollectionInterval(tenantID string) time.Duration

MetricsGeneratorCollectionInterval is the collection interval of the metrics-generator registry for this tenant.

func (*Overrides) MetricsGeneratorDisableCollection 

func (o *Overrides) MetricsGeneratorDisableCollection(tenantID string) bool

MetricsGeneratorDisableCollection controls whether metrics are remote written for this tenant.

func (*Overrides) MetricsGeneratorForwarderQueueSize 

func (o *Overrides) MetricsGeneratorForwarderQueueSize(tenantID string) int

MetricsGeneratorForwarderQueueSize is the size of the buffer of requests to send to the metrics-generator from the distributor for this tenant.

func (*Overrides) MetricsGeneratorForwarderWorkers 

func (o *Overrides) MetricsGeneratorForwarderWorkers(tenantID string) int

MetricsGeneratorForwarderWorkers is the number of workers to send metrics to the metrics-generator

func (*Overrides) MetricsGeneratorMaxActiveSeries 

func (o *Overrides) MetricsGeneratorMaxActiveSeries(tenantID string) uint32

MetricsGeneratorMaxActiveSeries is the maximum amount of active series in the metrics-generator registry for this tenant. Note this is a local limit enforced in every instance separately.

func (*Overrides) MetricsGeneratorProcessorServiceGraphsDimensions 

func (o *Overrides) MetricsGeneratorProcessorServiceGraphsDimensions(tenantID string) []string

MetricsGeneratorProcessorServiceGraphsDimensions controls the dimensions that are added to the service graphs processor.

func (*Overrides) MetricsGeneratorProcessorServiceGraphsHistogramBuckets 

func (o *Overrides) MetricsGeneratorProcessorServiceGraphsHistogramBuckets(tenantID string) []float64

MetricsGeneratorProcessorServiceGraphsHistogramBuckets controls the histogram buckets to be used by the service graphs processor.

func (*Overrides) MetricsGeneratorProcessorSpanMetricsDimensions 

func (o *Overrides) MetricsGeneratorProcessorSpanMetricsDimensions(tenantID string) []string

MetricsGeneratorProcessorSpanMetricsDimensions controls the dimensions that are added to the span metrics processor.

func (*Overrides) MetricsGeneratorProcessorSpanMetricsHistogramBuckets 

func (o *Overrides) MetricsGeneratorProcessorSpanMetricsHistogramBuckets(tenantID string) []float64

MetricsGeneratorProcessorSpanMetricsHistogramBuckets controls the histogram buckets to be used by the span metrics processor.

func (*Overrides) MetricsGeneratorProcessorSpanMetricsIntrinsicDimensions 

func (o *Overrides) MetricsGeneratorProcessorSpanMetricsIntrinsicDimensions(tenantID string) map[string]bool

MetricsGeneratorProcessorSpanMetricsIntrinsicDimensions controls the intrinsic dimensions such as service, span_kind, or span_name that are activated or deactivated on the span metrics processor.

func (*Overrides) MetricsGeneratorProcessors 

func (o *Overrides) MetricsGeneratorProcessors(tenantID string) map[string]struct{}

MetricsGeneratorProcessors returns the metrics-generator processors enabled for this tenant.

func (*Overrides) MetricsGeneratorRingSize 

func (o *Overrides) MetricsGeneratorRingSize(tenantID string) int

MetricsGeneratorRingSize is the desired size of the metrics-generator ring for this tenant. Using shuffle sharding, a tenant can use a smaller ring than the entire ring.

func (*Overrides) TenantIDs 

func (o *Overrides) TenantIDs() []string

func (*Overrides) WriteStatusRuntimeConfig 

func (o *Overrides) WriteStatusRuntimeConfig(w io.Writer, r *http.Request) error

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