Documentation
¶
Index ¶
- Constants
- func RecordDiscardedSpans(spansDiscarded int, reason string, tenant string)
- type Config
- type Limits
- type ListToMap
- type Overrides
- func (o *Overrides) BlockRetention(userID string) time.Duration
- func (o *Overrides) Collect(ch chan<- prometheus.Metric)
- func (o *Overrides) Describe(ch chan<- *prometheus.Desc)
- func (o *Overrides) IngestionBurstSizeBytes(userID string) int
- func (o *Overrides) IngestionRateLimitBytes(userID string) float64
- func (o *Overrides) IngestionRateStrategy() string
- func (o *Overrides) MaxBytesPerTagValuesQuery(userID string) int
- func (o *Overrides) MaxBytesPerTrace(userID string) int
- func (o *Overrides) MaxGlobalTracesPerUser(userID string) int
- func (o *Overrides) MaxLocalTracesPerUser(userID string) int
- func (o *Overrides) MaxSearchBytesPerTrace(userID string) int
- func (o *Overrides) MetricsGeneratorCollectionInterval(userID string) time.Duration
- func (o *Overrides) MetricsGeneratorDisableCollection(userID string) bool
- func (o *Overrides) MetricsGeneratorForwarderQueueSize(userID string) int
- func (o *Overrides) MetricsGeneratorForwarderWorkers(userID string) int
- func (o *Overrides) MetricsGeneratorMaxActiveSeries(userID string) uint32
- func (o *Overrides) MetricsGeneratorProcessors(userID string) map[string]struct{}
- func (o *Overrides) MetricsGeneratorRingSize(userID string) int
- func (o *Overrides) SearchTagsAllowList(userID string) map[string]struct{}
- func (o *Overrides) WriteStatusRuntimeConfig(w io.Writer, r *http.Request) error
Constants ¶
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 Tempo cluster
GlobalIngestionRateStrategy = "global"
// ErrorPrefixLiveTracesExceeded is used to flag batches from the ingester that were rejected b/c they had too many traces
ErrorPrefixLiveTracesExceeded = "LIVE_TRACES_EXCEEDED:"
// ErrorPrefixTraceTooLarge is used to flag batches from the ingester that were rejected b/c they exceeded the single trace limit
ErrorPrefixTraceTooLarge = "TRACE_TOO_LARGE:"
// ErrorPrefixRateLimited is used to flag batches that have exceeded the spans/second of the tenant
ErrorPrefixRateLimited = "RATE_LIMITED:"
// metrics
MetricMaxLocalTracesPerUser = "max_local_traces_per_user"
MetricMaxGlobalTracesPerUser = "max_global_traces_per_user"
MetricMaxBytesPerTrace = "max_bytes_per_trace"
MetricMaxSearchBytesPerTrace = "max_search_bytes_per_trace"
MetricMaxBytesPerTagValuesQuery = "max_bytes_per_tag_values_query"
MetricIngestionRateLimitBytes = "ingestion_rate_limit_bytes"
MetricIngestionBurstSizeBytes = "ingestion_burst_size_bytes"
MetricBlockRetention = "block_retention"
)
Variables ¶
This section is empty.
Functions ¶
func RecordDiscardedSpans ¶ added in v1.4.0
func RecordDiscardedSpans(spansDiscarded int, reason string, tenant string)
Types ¶
type Config ¶ added in v1.2.0
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"`
SearchTagsAllowList ListToMap `yaml:"search_tags_allow_list" json:"search_tags_allow_list"`
// Ingester enforced limits.
MaxLocalTracesPerUser int `yaml:"max_traces_per_user" json:"max_traces_per_user"`
MaxGlobalTracesPerUser int `yaml:"max_global_traces_per_user" json:"max_global_traces_per_user"`
MaxSearchBytesPerTrace int `yaml:"max_search_bytes_per_trace" json:"max_search_bytes_per_trace"`
// 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"`
// Compactor enforced limits.
BlockRetention model.Duration `yaml:"block_retention" json:"block_retention"`
// Querier enforced limits.
MaxBytesPerTagValuesQuery int `yaml:"max_bytes_per_tag_values_query" json:"max_bytes_per_tag_values_query"`
// MaxBytesPerTrace is enforced in the Ingester, Compactor, Querier (Search) and Serverless (Search). It
// it not enforce currently when doing a trace by id lookup.
MaxBytesPerTrace int `yaml:"max_bytes_per_trace" json:"max_bytes_per_trace"`
// Configuration for overrides, convenient if it goes here.
PerTenantOverrideConfig string `yaml:"per_tenant_override_config" json:"per_tenant_override_config"`
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) RegisterFlags ¶
func (l *Limits) RegisterFlags(f *flag.FlagSet)
RegisterFlags adds the flags required to config this to the given FlagSet
type ListToMap ¶ added in v1.2.0
type ListToMap map[string]struct{}
func (ListToMap) MarshalJSON ¶ added in v1.2.0
func (l ListToMap) MarshalJSON() ([]byte, error)
MarshalJSON implements the Marshal interface of the json pkg.
func (ListToMap) MarshalYAML ¶ added in v1.2.0
func (l ListToMap) MarshalYAML() (interface{}, error)
MarshalYAML implements the Marshal interface of the yaml pkg.
func (*ListToMap) UnmarshalJSON ¶ added in v1.2.0
func (l *ListToMap) UnmarshalJSON(b []byte) error
UnmarshalJSON implements the Unmarshal interface of the json pkg.
func (*ListToMap) UnmarshalYAML ¶ added in v1.2.0
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 ¶ added in v0.6.0
func (o *Overrides) BlockRetention(userID string) time.Duration
BlockRetention is the duration of the block retention for this tenant.
func (*Overrides) Collect ¶ added in v1.3.0
func (o *Overrides) Collect(ch chan<- prometheus.Metric)
func (*Overrides) Describe ¶ added in v1.3.0
func (o *Overrides) Describe(ch chan<- *prometheus.Desc)
func (*Overrides) IngestionBurstSizeBytes ¶ added in v0.7.0
func (o *Overrides) IngestionBurstSizeBytes(userID string) int
IngestionBurstSizeBytes is the burst size in spans allowed for this tenant.
func (*Overrides) IngestionRateLimitBytes ¶ added in v0.7.0
func (o *Overrides) IngestionRateLimitBytes(userID 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) MaxBytesPerTagValuesQuery ¶ added in v1.3.0
func (o *Overrides) MaxBytesPerTagValuesQuery(userID string) int
MaxBytesPerTagValuesQuery returns the maximum size of a response to a tag-values query allowed for a user.
func (*Overrides) MaxBytesPerTrace ¶ added in v0.7.0
func (o *Overrides) MaxBytesPerTrace(userID string) int
MaxBytesPerTrace returns the maximum size of a single trace in bytes allowed for a user.
func (*Overrides) MaxGlobalTracesPerUser ¶
func (o *Overrides) MaxGlobalTracesPerUser(userID string) int
MaxGlobalTracesPerUser returns the maximum number of traces a user is allowed to store across the cluster.
func (*Overrides) MaxLocalTracesPerUser ¶
func (o *Overrides) MaxLocalTracesPerUser(userID string) int
MaxLocalTracesPerUser returns the maximum number of traces a user is allowed to store in a single ingester.
func (*Overrides) MaxSearchBytesPerTrace ¶ added in v1.2.0
func (o *Overrides) MaxSearchBytesPerTrace(userID string) int
MaxSearchBytesPerTrace returns the maximum size of search data for trace (in bytes) allowed for a user.
func (*Overrides) MetricsGeneratorCollectionInterval ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorCollectionInterval(userID string) time.Duration
MetricsGeneratorCollectionInterval is the collection interval of the metrics-generator registry for this tenant.
func (*Overrides) MetricsGeneratorDisableCollection ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorDisableCollection(userID string) bool
MetricsGeneratorDisableCollection controls whether metrics are remote written for this tenant.
func (*Overrides) MetricsGeneratorForwarderQueueSize ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorForwarderQueueSize(userID 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 ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorForwarderWorkers(userID string) int
MetricsGeneratorForwarderWorkers is the number of workers to send metrics to the metrics-generator
func (*Overrides) MetricsGeneratorMaxActiveSeries ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorMaxActiveSeries(userID 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) MetricsGeneratorProcessors ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorProcessors(userID string) map[string]struct{}
MetricsGeneratorProcessors returns the metrics-generator processors enabled for this tenant.
func (*Overrides) MetricsGeneratorRingSize ¶ added in v1.4.0
func (o *Overrides) MetricsGeneratorRingSize(userID 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) SearchTagsAllowList ¶ added in v1.2.0
func (o *Overrides) SearchTagsAllowList(userID string) map[string]struct{}
SearchTagsAllowList is the list of tags to be extracted for search, for this tenant.
func (*Overrides) WriteStatusRuntimeConfig ¶ added in v1.2.0
func (o *Overrides) WriteStatusRuntimeConfig(w io.Writer, r *http.Request) error