schema

package
v0.4.0-beta Latest Latest
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 Go to latest Published: Sep 1, 2021 License: MPL-2.0 Imports: 26 Imported by: 344

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DeleteParentIdFilter added in v0.3.0 

func DeleteParentIdFilter(id string) func(meta ClientMeta, parent *Resource) []interface{}

DeleteParentIdFilter is mostly used for table relations to delete table data based on parent's cq_id

func GetPgTypeFromType 

func GetPgTypeFromType(v ValueType) string

func ParentIdResolver 

func ParentIdResolver(_ context.Context, _ ClientMeta, r *Resource, c Column) error

ParentIdResolver resolves the cq_id from the parent if you want to reference the parent's primary keys use ParentResourceFieldResolver as required.

func TruncateTableConstraint added in v0.3.0 

func TruncateTableConstraint(name string) string

func ValidateTable added in v0.2.0 

func ValidateTable(t *Table) error

Types

type ClientMeta 

type ClientMeta interface {
	Logger() hclog.Logger
}

type Column 

type Column struct {
	// Name of column
	Name string
	// Value Type of column i.e String, UUID etc'
	Type ValueType
	// Description about column, this description is added as a comment in the database
	Description string
	// Default value if the resolver/default getting gets a nil value
	Default interface{}
	// Column Resolver allows to set you own data based on resolving this can be an API call or setting multiple embedded values etc'
	Resolver ColumnResolver
	// Creation options allow to modify how column is defined when table is created
	CreationOptions ColumnCreationOptions
}

Column definition for Table

func GetDefaultSDKColumns added in v0.3.0 

func GetDefaultSDKColumns() []Column

GetDefaultSDKColumns Default columns of the SDK, these columns are added to each table by default

func (Column) ValidateType 

func (c Column) ValidateType(v interface{}) error

type ColumnCreationOptions 

type ColumnCreationOptions struct {
	Nullable bool
	Unique   bool
}

ColumnCreationOptions allow to modify how column is defined when table is created

type ColumnResolver 

type ColumnResolver func(ctx context.Context, meta ClientMeta, resource *Resource, c Column) error

ColumnResolver is called for each row received in TableResolver's data fetch. execution holds all relevant information regarding execution as well as the Column bieng called. resource holds the current row we are resolving the column for.

func DateResolver added in v0.3.2 

func DateResolver(path string, rfcs ...string) ColumnResolver

DateResolver resolves the different date formats (ISODate - 2011-10-05T14:48:00.000Z is default) into *time.Time

Examples: DateResolver("Date") - resolves using RFC.RFC3339 as default DateResolver("InnerStruct.Field", time.RFC822) - resolves using time.RFC822 DateResolver("InnerStruct.Field", time.RFC822, "2011-10-05") - resolves using a few resolvers one by one

func DateUTCResolver added in v0.3.2 

func DateUTCResolver(path string, rfcs ...string) ColumnResolver

DateUTCResolver resolves the different date formats (ISODate - 2011-10-05T14:48:00.000Z is default) into *time.Time and converts the date to utc timezone

Examples: DateUTCResolver("Date") - resolves using RFC.RFC3339 as default DateUTCResolver("InnerStruct.Field", time.RFC822) - resolves using time.RFC822 DateUTCResolver("InnerStruct.Field", time.RFC822, "2011-10-05") - resolves using a few resolvers one by one

func IPAddressResolver added in v0.3.2 

func IPAddressResolver(path string) ColumnResolver

IPAddressResolver resolves the ip string value and returns net.IP

Examples: IPAddressResolver("IP")

func IPNetResolver added in v0.3.2 

func IPNetResolver(path string) ColumnResolver

IPNetResolver resolves the network string value and returns net.IPNet

Examples: IPNetResolver("Network")

func IntResolver added in v0.3.2 

func IntResolver(path string) ColumnResolver

IntResolver tries to cast value into int

Examples: IntResolver("Id")

func MACAddressResolver added in v0.3.2 

func MACAddressResolver(path string) ColumnResolver

MACAddressResolver resolves the mac string value and returns net.HardwareAddr

Examples: MACAddressResolver("MAC")

func ParentPathResolver added in v0.3.0 

func ParentPathResolver(path string) ColumnResolver

ParentPathResolver resolves a field from the parent

func ParentResourceFieldResolver added in v0.3.0 

func ParentResourceFieldResolver(name string) ColumnResolver

ParentResourceFieldResolver resolves a field from the parent's resource, the value is expected to be set if name isn't set the field will be set to null

func PathResolver 

func PathResolver(path string) ColumnResolver

PathResolver resolves a field in the Resource.Item

Examples: PathResolver("Field") PathResolver("InnerStruct.Field") PathResolver("InnerStruct.InnerInnerStruct.Field")

func StringResolver added in v0.3.2 

func StringResolver(path string) ColumnResolver

StringResolver tries to cast value into string

Examples: StringResolver("Id")

func UUIDResolver added in v0.3.2 

func UUIDResolver(path string) ColumnResolver

UUIDResolver resolves the uuid string value and returns uuid.UUID

Examples: UUIDResolver("Resource.UUID")

type Database 

type Database interface {
	Insert(ctx context.Context, t *Table, instance Resources) error
	Exec(ctx context.Context, query string, args ...interface{}) error
	Delete(ctx context.Context, t *Table, args []interface{}) error
	Query(ctx context.Context, query string, args ...interface{}) (pgx.Rows, error)
	CopyFrom(ctx context.Context, resources Resources, shouldCascade bool, CascadeDeleteFilters map[string]interface{}) error
}

type ExecutionData 

type ExecutionData struct {
	// Table this execution is associated with
	Table *Table
	// Database connection to insert data into
	Db Database
	// Logger associated with this execution
	Logger hclog.Logger

	// PartialFetchFailureResult is a map of resources where the fetch process failed
	PartialFetchFailureResult []PartialFetchFailedResource
	// contains filtered or unexported fields
}

ExecutionData marks all the related execution info passed to TableResolver and ColumnResolver giving access to the Runner's meta

func NewExecutionData 

func NewExecutionData(db Database, logger hclog.Logger, table *Table, disableDelete bool, extraFields map[string]interface{}, partialFetch bool) ExecutionData

NewExecutionData Create a new execution data

func (*ExecutionData) ResolveTable 

func (e *ExecutionData) ResolveTable(ctx context.Context, meta ClientMeta, parent *Resource) (uint64, error)

func (*ExecutionData) WithTable 

func (e *ExecutionData) WithTable(t *Table) *ExecutionData

type IgnoreErrorFunc 

type IgnoreErrorFunc func(err error) bool

IgnoreErrorFunc checks if returned error from table resolver should be ignored.

type LengthTableValidator added in v0.2.0 

type LengthTableValidator struct{}

func (LengthTableValidator) Validate added in v0.2.0 

func (tv LengthTableValidator) Validate(t *Table) error

type PartialFetchFailedResource added in v0.4.0 

type PartialFetchFailedResource struct {
	// table name of the failed resource fetch
	TableName string
	// root/parent table name
	RootTableName string
	// root/parent primary key values
	RootPrimaryKeyValues []string
	// error message for this resource fetch failure
	Error string
}

PartialFetchFailedResource represents a single partial fetch failed resource

type PgDatabase 

type PgDatabase struct {
	// contains filtered or unexported fields
}

func NewPgDatabase 

func NewPgDatabase(ctx context.Context, dsn string) (*PgDatabase, error)

func (PgDatabase) CopyFrom added in v0.3.0 

func (p PgDatabase) CopyFrom(ctx context.Context, resources Resources, shouldCascade bool, cascadeDeleteFilters map[string]interface{}) error

CopyFrom copies all resources from []*Resource

func (PgDatabase) Delete 

func (p PgDatabase) Delete(ctx context.Context, t *Table, args []interface{}) error

func (PgDatabase) Exec 

func (p PgDatabase) Exec(ctx context.Context, query string, args ...interface{}) error

Exec allows executions of postgres queries with given args returning error of execution

func (PgDatabase) Insert 

func (p PgDatabase) Insert(ctx context.Context, t *Table, resources Resources) error

Insert inserts all resources to given table, table and resources are assumed from same table.

func (PgDatabase) Query 

func (p PgDatabase) Query(ctx context.Context, query string, args ...interface{}) (pgx.Rows, error)

Query allows execution of postgres queries with given args returning data result

func (PgDatabase) QueryOne 

func (p PgDatabase) QueryOne(ctx context.Context, query string, args ...interface{}) pgx.Row

QueryOne allows execution of postgres queries with given args returning data result

type Resource 

type Resource struct {
	// Original resource item that wa from prior resolve
	Item interface{}
	// Set if this is an embedded table
	Parent *Resource
	// contains filtered or unexported fields
}

Resource represents a row in it's associated table, it carries a reference to the original item, and automatically generates an Id based on Table's Columns. Resource data can be accessed by the Get and Set methods

func NewResourceData 

func NewResourceData(t *Table, parent *Resource, item interface{}, extraFields map[string]interface{}) *Resource

func (*Resource) GenerateCQId added in v0.3.0 

func (r *Resource) GenerateCQId() error

func (*Resource) Get 

func (r *Resource) Get(key string) interface{}

func (*Resource) Id 

func (r *Resource) Id() uuid.UUID

func (*Resource) Set 

func (r *Resource) Set(key string, value interface{}) error

func (*Resource) Values 

func (r *Resource) Values() ([]interface{}, error)

type Resources added in v0.3.0 

type Resources []*Resource

func (Resources) ColumnNames added in v0.3.0 

func (rr Resources) ColumnNames() []string

func (Resources) GetIds added in v0.3.0 

func (rr Resources) GetIds() []uuid.UUID

func (Resources) TableName added in v0.3.0 

func (rr Resources) TableName() string

type RowResolver 

type RowResolver func(ctx context.Context, meta ClientMeta, resource *Resource) error

type Table 

type Table struct {
	// Name of table
	Name string
	// table description
	Description string
	// Columns are the set of fields that are part of this table
	Columns []Column
	// Relations are a set of related tables defines
	Relations []*Table
	// Resolver is the main entry point to fetching table data and
	Resolver TableResolver
	// Ignore errors checks if returned error from table resolver should be ignored.
	IgnoreError IgnoreErrorFunc
	// Multiplex returns re-purposed meta clients. The sdk will execute the table with each of them
	Multiplex func(meta ClientMeta) []ClientMeta
	// DeleteFilter returns a list of key/value pairs to add when truncating this table's data from the database.
	DeleteFilter func(meta ClientMeta, parent *Resource) []interface{}
	// Post resource resolver is called after all columns have been resolved, and before resource is inserted to database.
	PostResourceResolver RowResolver
	// Options allow to modify how the table is defined when created
	Options TableCreationOptions
	// AlwaysDelete will always delete table data on fetch regardless if delete is disabled on run, use this only in specific cases, if you are unsure contact the CloudQuery Team.
	AlwaysDelete bool
}

func (Table) Column 

func (t Table) Column(name string) *Column

func (Table) ColumnNames 

func (t Table) ColumnNames() []string

ColumnNames returns all collected columns name of table (including all inner embedded columns)

func (Table) PrimaryKeys added in v0.3.0 

func (t Table) PrimaryKeys() []string

type TableCreationOptions added in v0.3.0 

type TableCreationOptions struct {
	// List of columns to set as primary keys, if HashPrimaryKeys is true the column values will be used to generate an Id
	// and a "id" column will be created for the table. If this nil a random unique Id is generated.
	PrimaryKeys []string
}

TableCreationOptions allow to modify how table is created such as defining primary keys, indices, foreign keys and contraints.

type TableResolver 

type TableResolver func(ctx context.Context, meta ClientMeta, parent *Resource, res chan interface{}) error

TableResolver is the main entry point when a table fetch is called.

Table resolver has 3 main arguments: - meta(ClientMeta): is the client returned by the plugin.Provider Configure call - parent(Resource): resource is the parent resource in case this table is called via parent table (i.e relation) - res(chan interface{}): is a channel to pass results fetched by the TableResolver

type TableValidator added in v0.2.0 

type TableValidator interface {
	Validate(t *Table) error
}

type ValueType 

type ValueType int
const (
	TypeInvalid ValueType = iota
	TypeBool
	TypeSmallInt
	TypeInt
	TypeBigInt
	TypeFloat
	TypeUUID
	TypeString
	TypeByteArray
	TypeStringArray
	TypeIntArray
	TypeTimestamp
	TypeJSON
	TypeUUIDArray
	TypeInet
	TypeInetArray
	TypeCIDR
	TypeCIDRArray
	TypeMacAddr
	TypeMacAddrArray
)

func ValueTypeFromString 

func ValueTypeFromString(s string) ValueType

func (ValueType) String 

func (v ValueType) String() string

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