filter

package
v2.5.0 Latest Latest
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 Go to latest Published: Dec 23, 2021 License: MIT Imports: 16 Imported by: 33

Documentation

Index

Constants

View Source 
const (
	EventFilterOutputQueryStart  = "FilterOutputQueryStart"
	EventFilterOutputQueryEnd    = "FilterOutputQueryEnd"
	EventFilterOutputCSVGenStart = "FilterOutputCSVGenStart"
	EventFilterOutputCSVGenEnd   = "FilterOutputCSVGenEnd"
)

Variables

View Source 
var (
	ErrBatchETagMismatch      = errors.New("ETag value changed from one batch to another")
	ErrBatchUnexpectedType    = errors.New("batch processor was called with an unexpected type of items")
	ErrInvalidPaginationQuery = errors.New("negative offsets or limits are not allowed")
)

error definitions that are not related to invalid responses

Functions

This section is empty.

Types

type Client 

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

Client is a filter api client which can be used to make requests to the server

func New 

func New(filterAPIURL string) *Client

New creates a new instance of Client with a given filter api url

func NewWithHealthClient 

func NewWithHealthClient(hcCli *healthcheck.Client) *Client

NewWithHealthClient creates a new instance of Client, reusing the URL and Clienter from the provided health check client.

func (*Client) AddDimension 

func (c *Client) AddDimension(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, id, name, ifMatch string) (eTag string, err error)

AddDimension adds a new dimension to a filter job

func (*Client) AddDimensionValue 

func (c *Client) AddDimensionValue(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name, value, ifMatch string) (eTag string, err error)

AddDimensionValue adds a particular value to a filter job for a given filterID and dimension name

func (*Client) AddDimensionValues 

func (c *Client) AddDimensionValues(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, values []string, batchSize int, ifMatch string) (latestETag string, err error)

AddDimensionValues adds the provided values to a dimension option list. This is performed in batches of size up to batchSize

func (*Client) AddEvent 

func (c *Client) AddEvent(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, filterJobID string, event *Event) error

AddEvent performs a POST operation to update the filter with the provided event

func (*Client) Checker 

func (c *Client) Checker(ctx context.Context, check *health.CheckState) error

Checker calls filter api health endpoint and returns a check object to the caller.

func (*Client) CreateBlueprint 

func (c *Client) CreateBlueprint(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, datasetID, edition, version string, names []string) (filterID, eTag string, err error)

CreateBlueprint creates a filter blueprint and returns the associated filterID and eTag

func (*Client) GetDimension 

func (c *Client) GetDimension(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string) (dim Dimension, eTag string, err error)

GetDimension returns information on a requested dimension name for a given filterID unmarshalled as a Dimension struct

func (*Client) GetDimensionBytes 

func (c *Client) GetDimensionBytes(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string) (body []byte, eTag string, err error)

GetDimensionBytes returns information on a requested dimension name for a given filterID as a byte array

func (*Client) GetDimensionOptions 

func (c *Client) GetDimensionOptions(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, q *QueryParams) (opts DimensionOptions, eTag string, err error)

GetDimensionOptions retrieves a list of the dimension options unmarshalled as an array of DimensionOption structs

func (*Client) GetDimensionOptionsBatchProcess 

func (c *Client) GetDimensionOptionsBatchProcess(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, processBatch DimensionOptionsBatchProcessor, batchSize, maxWorkers int, checkETag bool) (eTag string, err error)

GetDimensionOptionsBatchProcess gets the filter options for a dimension from filter API in batches, and calls the provided function for each batch. If checkETag is true, then the ETag will be validated for each batch call. If it changes from one batch to another, an ErrBatchETagMismatch error will be returned. Unless your processBatch function performs some call to modify the same filter, it is recommended to set checkETag to true, and you may retry this call if it fails with ErrBatchETagMismatch

func (*Client) GetDimensionOptionsBytes 

func (c *Client) GetDimensionOptionsBytes(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, q *QueryParams) (body []byte, eTag string, err error)

GetDimensionOptionsBytes retrieves a list of the dimension options as a byte array

func (*Client) GetDimensionOptionsInBatches 

func (c *Client) GetDimensionOptionsInBatches(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, batchSize, maxWorkers int) (opts DimensionOptions, eTag string, err error)

GetDimensionOptionsInBatches retrieves a list of the dimension options in concurrent batches and accumulates the results. If the ETag changes from one batch to another, the process will be aborted and an ErrBatchETagMismatch error will be returned. You may retry the call in this case.

func (*Client) GetDimensions 

func (c *Client) GetDimensions(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID string, q *QueryParams) (dims Dimensions, eTag string, err error)

GetDimensions will return the dimensions associated with the provided filter id as an array of Dimension structs

func (*Client) GetDimensionsBytes 

func (c *Client) GetDimensionsBytes(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID string, q *QueryParams) (body []byte, eTag string, err error)

GetDimensionsBytes will return the dimensions associated with the provided filter id as a byte array

func (*Client) GetJobState 

func (c *Client) GetJobState(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterID string) (m Model, eTag string, err error)

GetJobState will return the current state of the filter job unmarshalled as a Model struct

func (*Client) GetJobStateBytes 

func (c *Client) GetJobStateBytes(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterID string) ([]byte, string, error)

GetJobStateBytes will return the current state of the filter job as a byte array

func (*Client) GetOutput 

func (c *Client) GetOutput(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterOutputID string) (m Model, err error)

GetOutput returns a filter output job for a given filter output id, unmarshalled as a Model struct

func (*Client) GetOutputBytes 

func (c *Client) GetOutputBytes(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterOutputID string) ([]byte, error)

GetOutputBytes returns a filter output job for a given filter output id as a byte array

func (*Client) GetPreview 

func (c *Client) GetPreview(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterOutputID string) (p Preview, err error)

GetPreview attempts to retrieve a preview for a given filterOutputID unmarshalled as a Preview struct

func (*Client) GetPreviewBytes 

func (c *Client) GetPreviewBytes(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID, filterOutputID string) ([]byte, error)

GetPreviewBytes attempts to retrieve a preview for a given filterOutputID as a byte array

func (*Client) PatchDimensionValues 

func (c *Client) PatchDimensionValues(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, addValues, removeValues []string, batchSize int, ifMatch string) (latestETag string, err error)

PatchDimensionValues adds and removes values from a dimension option list. If the same item is provided in the add and remove list, it will be removed. Duplicates in the same list will have no effect.

func (*Client) RemoveDimension 

func (c *Client) RemoveDimension(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name, ifMatch string) (eTag string, err error)

RemoveDimension removes a given dimension from a filter job

func (*Client) RemoveDimensionValue 

func (c *Client) RemoveDimensionValue(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name, value, ifMatch string) (eTag string, err error)

RemoveDimensionValue removes a particular value to a filter job for a given filterID and name

func (*Client) RemoveDimensionValues 

func (c *Client) RemoveDimensionValues(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, values []string, batchSize int, ifMatch string) (latestETag string, err error)

RemoveDimensionValues removes the provided values from a dimension option list. This is performed with PATCH operations in batches of size up to batchSize.

func (*Client) SetDimensionValues 

func (c *Client) SetDimensionValues(ctx context.Context, userAuthToken, serviceAuthToken, collectionID, filterID, name string, options []string, ifMatch string) (eTag string, err error)

SetDimensionValues creates or overwrites the options for a filter job dimension

func (*Client) UpdateBlueprint 

func (c *Client) UpdateBlueprint(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, collectionID string, m Model, doSubmit bool, ifMatch string) (Model, string, error)

UpdateBlueprint will update a blueprint with a given filter model, providing the required IfMatch value to be sure the update is done in the expected object

func (*Client) UpdateFilterOutput 

func (c *Client) UpdateFilterOutput(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, filterJobID string, model *Model) error

UpdateFilterOutput performs a PUT operation to update the filter with the provided filterOutput model

func (*Client) UpdateFilterOutputBytes 

func (c *Client) UpdateFilterOutputBytes(ctx context.Context, userAuthToken, serviceAuthToken, downloadServiceToken, filterJobID string, b []byte) error

UpdateFilterOutputBytes performs a PUT operation to update the filter with the provided byte array

type Config 

type Config struct {
	InternalToken string
	FlorenceToken string
}

Config contains any configuration required to send requests to the filter api

type CreateBlueprint 

type CreateBlueprint struct {
	Dataset    Dataset          `json:"dataset"`
	Dimensions []ModelDimension `json:"dimensions"`
	FilterID   string           `json:"filter_id"`
}

CreateBlueprint represents the fields required to create a filter blueprint

type Dataset 

type Dataset struct {
	DatasetID string `json:"id"`
	Edition   string `json:"edition"`
	Version   int    `json:"version"`
}

Dataset represents the dataset fields required to create a filter blueprint

type Dimension 

type Dimension struct {
	Name string `json:"name"`
	URI  string `json:"dimension_url"`
}

Dimension represents a dimension response from the filter api

type DimensionOption 

type DimensionOption struct {
	DimensionOptionsURL string `json:"dimension_option_url"`
	Option              string `json:"option"`
}

DimensionOption represents a dimension option from the filter api

type DimensionOptions 

type DimensionOptions struct {
	Items      []DimensionOption `json:"items"`
	Count      int               `json:"count"`
	Offset     int               `json:"offset"`
	Limit      int               `json:"limit"`
	TotalCount int               `json:"total_count"`
}

DimensionOptions represents a list of dimension options from the filter api

type DimensionOptionsBatchProcessor 

type DimensionOptionsBatchProcessor func(opts DimensionOptions, eTag string) (abort bool, err error)

DimensionOptionsBatchProcessor is the type corresponding to a batch processing function for filter DimensionOptions

type Dimensions 

type Dimensions struct {
	Items      []Dimension `json:"items"`
	Count      int         `json:"count"`
	Offset     int         `json:"offset"`
	Limit      int         `json:"limit"`
	TotalCount int         `json:"total_count"`
}

Dimensions represents a dimensions response from the filter api

type Download 

type Download struct {
	URL     string `json:"href"`
	Size    string `json:"size"`
	Public  string `json:"public,omitempty"`
	Private string `json:"private,omitempty"`
	Skipped bool   `json:"skipped,omitempty"`
}

Download represents a download within a filter from api response

type ErrInvalidFilterAPIResponse 

type ErrInvalidFilterAPIResponse struct {
	ExpectedCode int
	ActualCode   int
	URI          string
}

ErrInvalidFilterAPIResponse is returned when the filter api does not respond with a valid status

func (ErrInvalidFilterAPIResponse) Code 

func (e ErrInvalidFilterAPIResponse) Code() int

Code returns the status code received from filter api if an error is returned

func (ErrInvalidFilterAPIResponse) Error 

func (e ErrInvalidFilterAPIResponse) Error() string

Error should be called by the user to print out the stringified version of the error

type Event 

type Event struct {
	Time time.Time `json:"time"`
	Type string    `json:"type"`
}

Event represents an event from a filter api response 

type Link struct {
	ID   string `json:"id"`
	HRef string `json:"href"`
}

Link represents a single link within a links object 

type Links struct {
	Version         Link `json:"version,omitempty"`
	FilterOutputs   Link `json:"filter_output,omitempty"`
	FilterBlueprint Link `json:"filter_blueprint,omitempty"`
}

Links represents a links object on the filter api response

type Model 

type Model struct {
	FilterID    string              `json:"filter_id"`
	InstanceID  string              `json:"instance_id"`
	Links       Links               `json:"links"`
	DatasetID   string              `json:"dataset_id"`
	Edition     string              `json:"edition"`
	Version     string              `json:"version"`
	State       string              `json:"state"`
	Dimensions  []ModelDimension    `json:"dimensions,omitempty"`
	Downloads   map[string]Download `json:"downloads,omitempty"`
	Events      []Event             `json:"events,omitempty"`
	IsPublished bool                `json:"published"`
}

Model represents a model returned from the filter api

type ModelDimension 

type ModelDimension struct {
	Name    string   `json:"name"`
	Options []string `json:"options"`
	Values  []string `json:"values"`
}

ModelDimension represents a dimension to be filtered upon

type Preview 

type Preview struct {
	Headers         []string   `json:"headers"`
	NumberOfRows    int        `json:"number_of_rows"`
	NumberOfColumns int        `json:"number_of_columns"`
	Rows            [][]string `json:"rows"`
}

Preview represents a preview document returned from the filter api

type QueryParams 

type QueryParams struct {
	Offset int
	Limit  int
}

QueryParams represents the possible query parameters that a caller can provide

func (QueryParams) Validate 

func (q QueryParams) Validate() error

Validate validates that no negative values are provided for limit or offset

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