context

package
v1.0.555 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jul 31, 2024 License: Apache-2.0 Imports: 45 Imported by: 55

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var CelEnvFuncs = make(map[string]func(Context) cel.EnvOption)
View Source 
var (
	ErrNotFound = errors.New("NOT_FOUND")
)
View Source 
var LatencyBuckets = []float64{
	float64(10 * time.Millisecond),
	float64(100 * time.Millisecond),
	float64(500 * time.Millisecond),
	float64(1 * time.Second),
	float64(10 * time.Second),
}
View Source 
var Local map[string]string
View Source 
var LongLatencyBuckets = []float64{
	float64(1 * time.Second),
	float64(10 * time.Second),
	float64(100 * time.Second),
	float64(1000 * time.Second),
}
View Source 
var ShortLatencyBuckets = []float64{
	float64(10 * time.Millisecond),
	float64(100 * time.Millisecond),
	float64(500 * time.Millisecond),
}
View Source 
var TemplateFuncs = make(map[string]func(Context) any)

Functions

func FindConnection added in v1.0.207 

func FindConnection(ctx Context, name, namespace string) (*models.Connection, error)

FindConnection returns the connection with the given type and name

func FindConnectionByURL added in v1.0.207 

func FindConnectionByURL(ctx Context, connectionString string) (*models.Connection, error)

FindConnectionByURL retrieves a connection from the given connection string. The connection string is expected to be in one of the following forms:

  • connection://<namespace>/<name> or connection://<name>
  • the UUID of the connection.

func GetConfigMapFromCache added in v1.0.207 

func GetConfigMapFromCache(ctx Context, namespace, name, key string) (string, error)

func GetConnection added in v1.0.207 

func GetConnection(ctx Context, name, namespace string) (*models.Connection, error)

func GetEnvStringFromCache added in v1.0.207 

func GetEnvStringFromCache(ctx Context, env string, namespace string) (string, error)

func GetEnvValueFromCache added in v1.0.207 

func GetEnvValueFromCache(ctx Context, input types.EnvVar, namespace string) (string, error)

func GetHelmValueFromCache added in v1.0.239 

func GetHelmValueFromCache(ctx Context, namespace, releaseName, key string) (string, error)

func GetSecretFromCache added in v1.0.207 

func GetSecretFromCache(ctx Context, namespace, name, key string) (string, error)

func GetServiceAccountTokenFromCache added in v1.0.233 

func GetServiceAccountTokenFromCache(ctx Context, namespace, serviceAccount string) (string, error)

func HydrateConnection added in v1.0.207 

func HydrateConnection(ctx Context, connection *models.Connection) (*models.Connection, error)

Create a cache with a default expiration time of 5 minutes, and which purges expired items every 10 minutes var connectionCache = cache.New(5*time.Minute, 10*time.Minute)

func HydrateConnectionByURL added in v1.0.216 

func HydrateConnectionByURL(ctx Context, connectionString string) (*models.Connection, error)

HydrateConnectionByURL retrieves a connection from the given connection string. The connection string is expected to be in one of the following forms:

  • connection://<namespace>/<name> or connection://<name>
  • the UUID of the connection.

func IsValidConnectionURL added in v1.0.207 

func IsValidConnectionURL(connectionString string) bool

func LoadPropertiesFromFile added in v1.0.259 

func LoadPropertiesFromFile(ctx Context, filename string) error

func ParsePropertiesFile added in v1.0.259 

func ParsePropertiesFile(filename string) (map[string]string, error)

func SetLocalProperty added in v1.0.310 

func SetLocalProperty(property, value string)

func UpdateProperties added in v1.0.259 

func UpdateProperties(ctx Context, props map[string]string) error

func UpdateProperty added in v1.0.259 

func UpdateProperty(ctx Context, key, value string) error

Types

type Context 

type Context struct {
	commons.Context
}

func New added in v1.0.253 

func New(opts ...commons.ContextOptions) Context

func NewContext 

func NewContext(baseCtx gocontext.Context, opts ...commons.ContextOptions) Context

func (Context) Agent added in v1.0.295 

func (k Context) Agent() *models.Agent

func (Context) ClearCache added in v1.0.250 

func (k Context) ClearCache()

func (Context) Counter added in v1.0.317 

func (k Context) Counter(name string, labels ...string) Counter

func (Context) DB 

func (k Context) DB() *gorm.DB

func (Context) Fast added in v1.0.325 

func (k Context) Fast() Context

Fast with limiting tracing and db logging

func (Context) FastDB added in v1.0.254 

func (k Context) FastDB() *gorm.DB

FastDB returns a db suitable for high-performance usage, with limited logging and tracing

func (Context) Gauge added in v1.0.419 

func (k Context) Gauge(name string, labels ...string) Gauge

func (Context) GetAnnotations 

func (k Context) GetAnnotations() map[string]string

func (Context) GetConfigMapFromCache 

func (k Context) GetConfigMapFromCache(namespace, name, key string) (string, error)

func (Context) GetConnection added in v1.0.207 

func (ctx Context) GetConnection(name, namespace string) (*models.Connection, error)

func (Context) GetEnvStringFromCache 

func (k Context) GetEnvStringFromCache(env string, namespace string) (string, error)

func (Context) GetEnvValueFromCache 

func (k Context) GetEnvValueFromCache(input types.EnvVar, namespace string) (string, error)

func (Context) GetLabels 

func (k Context) GetLabels() map[string]string

func (Context) GetName 

func (k Context) GetName() string

func (Context) GetNamespace 

func (k Context) GetNamespace() string

func (Context) GetObjectMeta 

func (k Context) GetObjectMeta() metav1.ObjectMeta

func (Context) GetSecretFromCache 

func (k Context) GetSecretFromCache(namespace, name, key string) (string, error)

func (Context) Histogram added in v1.0.317 

func (k Context) Histogram(name string, buckets []float64, labels ...string) Histogram

func (Context) HydrateConnection 

func (k Context) HydrateConnection(connection *models.Connection) (*models.Connection, error)

func (Context) HydrateConnectionByURL added in v1.0.216 

func (k Context) HydrateConnectionByURL(connectionString string) (*models.Connection, error)

func (Context) IsTracing added in v1.0.325 

func (k Context) IsTracing() bool

func (*Context) Kommons added in v1.0.202 

func (k *Context) Kommons() *kommons.Client

func (*Context) Kubernetes 

func (k *Context) Kubernetes() kubernetes.Interface

func (Context) NewStructTemplater added in v1.0.345 

func (k Context) NewStructTemplater(vals map[string]any, requiredTag string, funcs map[string]any) gomplate.StructTemplater

func (Context) Pool added in v1.0.197 

func (k Context) Pool() *pgxpool.Pool

func (Context) Properties added in v1.0.245 

func (k Context) Properties() Properties

Properties returns a cached map of properties

func (Context) RunTemplate added in v1.0.343 

func (k Context) RunTemplate(t gomplate.Template, env map[string]any) (string, error)

func (Context) StartSpan 

func (k Context) StartSpan(name string) (Context, trace.Span)

func (Context) Topology added in v1.0.276 

func (k Context) Topology() any

func (Context) User 

func (k Context) User() *models.Person

func (Context) WithAgent added in v1.0.295 

func (k Context) WithAgent(agent models.Agent) Context

WithAgent sets the current session's agent in the context

func (Context) WithAnyValue added in v1.0.276 

func (k Context) WithAnyValue(key, val any) Context

WithAnyValue is a wrapper around WithValue

func (Context) WithDB 

func (k Context) WithDB(db *gorm.DB, pool *pgxpool.Pool) Context

func (Context) WithDBLogLevel added in v1.0.250 

func (k Context) WithDBLogLevel(level string) Context

func (Context) WithDeadline added in v1.0.307 

func (k Context) WithDeadline(deadline time.Time) (Context, gocontext.CancelFunc)

func (Context) WithDebug added in v1.0.254 

func (k Context) WithDebug() Context

func (Context) WithKommons added in v1.0.202 

func (k Context) WithKommons(client *kommons.Client) Context

func (Context) WithKubernetes 

func (k Context) WithKubernetes(client kubernetes.Interface) Context

func (Context) WithName added in v1.0.307 

func (k Context) WithName(name string) Context

func (Context) WithNamespace added in v1.0.197 

func (k Context) WithNamespace(namespace string) Context

func (Context) WithObject 

func (k Context) WithObject(object metav1.ObjectMeta) Context

func (Context) WithTimeout added in v1.0.197 

func (k Context) WithTimeout(timeout time.Duration) (Context, gocontext.CancelFunc)

func (Context) WithTopology added in v1.0.276 

func (k Context) WithTopology(topology any) Context

func (Context) WithTrace added in v1.0.254 

func (k Context) WithTrace() Context

func (Context) WithUser 

func (k Context) WithUser(user *models.Person) Context

func (Context) WithoutName added in v1.0.307 

func (k Context) WithoutName() Context

func (Context) WithoutTracing added in v1.0.325 

func (k Context) WithoutTracing() Context

func (Context) Wrap added in v1.0.197 

func (k Context) Wrap(ctx gocontext.Context) Context

type Counter added in v1.0.317 

type Counter struct {
	Context Context
	Name    string
	Labels  map[string]string
	Counter *prometheus.CounterVec
}

func (Counter) Add added in v1.0.317 

func (c Counter) Add(count int)

func (Counter) AddFloat added in v1.0.317 

func (c Counter) AddFloat(count float64)

func (*Counter) Label added in v1.0.317 

func (c *Counter) Label(k, v string) Counter

type Gauge added in v1.0.419 

type Gauge struct {
	Context Context
	Name    string
	Labels  map[string]string
	Gauge   *prometheus.GaugeVec
}

func (Gauge) Add added in v1.0.419 

func (g Gauge) Add(count float64)

func (Gauge) Set added in v1.0.419 

func (g Gauge) Set(count float64)

func (Gauge) Sub added in v1.0.419 

func (g Gauge) Sub(count float64)

type Gormable added in v1.0.227 

type Gormable interface {
	DB() *gorm.DB
}

type Histogram added in v1.0.317 

type Histogram struct {
	Context   Context
	Name      string
	Histogram *prometheus.HistogramVec
	Labels    map[string]string
}

func (*Histogram) Label added in v1.0.317 

func (h *Histogram) Label(k, v string) Histogram

func (Histogram) Record added in v1.0.317 

func (h Histogram) Record(duration time.Duration)

func (Histogram) Since added in v1.0.317 

func (h Histogram) Since(s time.Time)

type Poolable added in v1.0.227 

type Poolable interface {
	Pool() *pgxpool.Pool
}

type Properties added in v1.0.307 

type Properties map[string]string

func (Properties) Duration added in v1.0.317 

func (p Properties) Duration(key string, def time.Duration) time.Duration

func (Properties) Int added in v1.0.317 

func (p Properties) Int(key string, def int) int

func (Properties) Off added in v1.0.307 

func (p Properties) Off(key string, def bool) bool

Returns true if the property is false|disabled|off, if there is no property it defaults to true

func (Properties) On added in v1.0.307 

func (p Properties) On(def bool, keys ...string) bool

Returns true if the property is true|enabled|on, if there is no property it defaults to true

func (Properties) String added in v1.0.385 

func (p Properties) String(key string, def string) string

func (Properties) SupportedProperties added in v1.0.548 

func (p Properties) SupportedProperties() map[string]PropertyType

type PropertyType added in v1.0.549 

type PropertyType struct {
	Key     string      `json:"-"`
	Value   interface{} `json:"value,omitempty"`
	Default interface{} `json:"default,omitempty"`
	Type    string      `json:"type,omitempty"`
}

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