graphstore

package

v0.2.17 Latest Latest Go to latest Published: Aug 7, 2020 License: MIT Imports: 13 Imported by: 0

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Repository

github.com/depscloud/tracker

Documentation ¶

Index ¶

func Base64decode(body string) ([]byte, error)
func Base64encode(body []byte) string
func NewSQLGraphStore(rwdb, rodb *sqlx.DB, statements *Statements) (store.GraphStoreServer, error)
func ResolveDriverName(dbmsName string) (string, error)
func Retryable(delegate store.GraphStoreClient, maxAttempts int) store.GraphStoreClient
type Statements

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Base64decode ¶

func Base64decode(body string) ([]byte, error)

Base64decode convenience function

func Base64encode ¶

func Base64encode(body []byte) string

Base64encode convenience function

func NewSQLGraphStore ¶

func NewSQLGraphStore(rwdb, rodb *sqlx.DB, statements *Statements) (store.GraphStoreServer, error)

NewSQLGraphStore constructs a new GraphStore with a sql driven backend. Current queries support sqlite3 but should be able to work on mysql as well.

func ResolveDriverName ¶

func ResolveDriverName(dbmsName string) (string, error)

ResolveDriverName resolves the sql driver to use for the given dbms system

func Retryable ¶

func Retryable(delegate store.GraphStoreClient, maxAttempts int) store.GraphStoreClient

Retryable wraps calls to the graphStore with an exponential backoff

Types ¶

type Statements ¶

type Statements struct {
	CreateGraphDataTable                  string `json:"createGraphDataTable"`
	InsertGraphData                       string `json:"insertGraphData"`
	DeleteGraphData                       string `json:"deleteGraphData"`
	ListGraphData                         string `json:"listGraphData"`
	SelectGraphDataUpstreamDependencies   string `json:"selectGraphDataUpstreamDependencies"`
	SelectGraphDataDownstreamDependencies string `json:"selectGraphDataDownstreamDependencies"`
}

Statements defines the SQL statements that are used by the GraphStore. Each statement should use named parameters.

func DefaultStatementsFor ¶

func DefaultStatementsFor(driver string) (*Statements, error)

DefaultStatementsFor the given database driver

func LoadStatements ¶

func LoadStatements(contents []byte) (*Statements, error)

LoadStatements parses contents into their corresponding statements

func LoadStatementsFile ¶

func LoadStatementsFile(yamlFile string) (*Statements, error)

LoadStatementsFile loads an external yaml file containing SQL statements

Source Files ¶

View all Source files

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