Documentation ¶
Overview ¶
This package is in an experimental state, and does not currently follow conventions and style of the rest of goamz or common Go conventions. It must be polished before it's considered a first-class package in goamz.
Index ¶
- type Assignment
- type CreateHITResponse
- type Error
- type ExternalQuestion
- type GetAssignmentsForHITResponse
- type HIT
- type HTMLContent
- type HTMLQuestion
- type Locale
- type MTurk
- func (mt *MTurk) CreateHIT(title, description string, question interface{}, reward Price, ...) (h *HIT, err error)
- func (mt *MTurk) CreateHITOfType(hitTypeId string, q ExternalQuestion, lifetimeInSeconds uint, ...) (h *HIT, err error)
- func (mt *MTurk) GetAssignmentsForHIT(hitId string) (r *Assignment, err error)
- func (mt *MTurk) SearchHITs() (s *SearchHITsResult, err error)
- type Price
- type QualificationRequirement
- type SearchHITsResponse
- type SearchHITsResult
Examples ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Assignment ¶
type Assignment struct { AssignmentId string WorkerId string HITId string AssignmentStatus string AutoApprovalTime string AcceptTime string SubmitTime string ApprovalTime string Answer string }
func (Assignment) Answers ¶
func (a Assignment) Answers() (answers map[string]string)
type CreateHITResponse ¶
The wrapper data structure returned by CreateHIT http://goo.gl/PskcX
type Error ¶
type Error struct { StatusCode int // HTTP status code (200, 403, ...) Code string // EC2 error code ("UnsupportedOperation", ...) Message string // The human-oriented error message RequestId string }
Error encapsulates an error returned by MTurk.
type ExternalQuestion ¶
type ExternalQuestion struct { XMLName xml.Name `xml:"http://mechanicalturk.amazonaws.com/AWSMechanicalTurkDataSchemas/2006-07-14/ExternalQuestion.xsd ExternalQuestion"` ExternalURL string FrameHeight int }
Data structure holding the contents of an "external" question. http://goo.gl/NP8Aa
type GetAssignmentsForHITResponse ¶
type GetAssignmentsForHITResponse struct { RequestId string `xml:"OperationRequest>RequestId"` GetAssignmentsForHITResult struct { Request xmlRequest NumResults uint TotalNumResults uint PageNumber uint Assignment Assignment } }
type HIT ¶
type HIT struct { Request xmlRequest HITId string HITTypeId string CreationTime string Title string Description string Keywords string HITStatus string Reward Price LifetimeInSeconds uint AssignmentDurationInSeconds uint MaxAssignments uint AutoApprovalDelayInSeconds uint QualificationRequirement QualificationRequirement Question interface{} RequesterAnnotation string NumberofSimilarHITs uint HITReviewStatus string NumberOfAssignmentsPending uint NumberOfAssignmentsAvailable uint NumberOfAssignmentsCompleted uint }
The data structure representing a "human interface task" (HIT) Currently only supports "external" questions, because Go structs don't support union types. http://goo.gl/NP8Aa This type is returned, for example, from SearchHITs http://goo.gl/PskcX
type HTMLContent ¶
type HTMLContent struct {
Content string `xml:",innerxml"`
}
Holds the html content of the HTMLQuestion.
type HTMLQuestion ¶
type HTMLQuestion struct { XMLName xml.Name `xml:"http://mechanicalturk.amazonaws.com/AWSMechanicalTurkDataSchemas/2011-11-11/HTMLQuestion.xsd HTMLQuestion"` HTMLContent HTMLContent FrameHeight int }
Data structure holding the contents of an "html" question. http://goo.gl/hQn5An
type Locale ¶
type Locale string
Really just a country string.
Reference:
- http://docs.aws.amazon.com/AWSMechTurk/latest/AWSMturkAPI/ApiReference_LocaleDataStructureArticle.html - http://www.iso.org/iso/country_codes/country_codes
type MTurk ¶
func New ¶
Example ¶
package main import ( "fmt" "github.com/goamz/goamz/aws" "github.com/goamz/goamz/exp/mturk" ) var turk *mturk.MTurk func main() { // These are your AWS tokens. Note that Turk do not support IAM. // So you'll have to use your main profile's tokens. var auth = aws.Auth{AccessKey: "<ACCESS_KEY>", SecretKey: "<SECRET_KEY>"} turk = mturk.New(auth, true) // true to use sandbox mode } func Examplemturk_CreateHIT_withExternalQuestion() { question := mturk.ExternalQuestion{ ExternalURL: "http://www.amazon.com", FrameHeight: 200, } reward := mturk.Price{ Amount: "0.01", CurrencyCode: "USD", } hit, err := turk.CreateHIT("title", "description", question, reward, 30, 30, "key1,key2", 3, nil, "annotation") if err == nil { fmt.Println(hit) } } func Examplemturk_CreateHIT_withHTMLQuestion() { question := mturk.HTMLQuestion{ HTMLContent: mturk.HTMLContent{`<![CDATA[ <!DOCTYPE html> <html> <head> <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'/> <script type='text/javascript' src='https://s3.amazonaws.com/mturk-public/externalHIT_v1.js'></script> </head> <body> <form name='mturk_form' method='post' id='mturk_form' action='https://www.mturk.com/mturk/externalSubmit'> <input type='hidden' value='' name='assignmentId' id='assignmentId'/> <h1>What's up?</h1> <p><textarea name='comment' cols='80' rows='3'></textarea></p> <p><input type='submit' id='submitButton' value='Submit' /></p></form> <script language='Javascript'>turkSetAssignmentID();</script> </body> </html> ]]>`}, FrameHeight: 200, } reward := mturk.Price{ Amount: "0.01", CurrencyCode: "USD", } hit, err := turk.CreateHIT("title", "description", question, reward, 30, 30, "key1,key2", 3, nil, "") if err == nil { fmt.Println(hit) } }
Output:
func (*MTurk) CreateHIT ¶
func (mt *MTurk) CreateHIT( title, description string, question interface{}, reward Price, assignmentDurationInSeconds, lifetimeInSeconds uint, keywords string, maxAssignments uint, qualificationRequirement *QualificationRequirement, requesterAnnotation string) (h *HIT, err error)
CreateHIT corresponds to the "CreateHIT" operation of the Mechanical Turk API. Currently only supports "external" questions (see "HIT" struct above).
Here are the detailed description for the parameters:
title Required. A title should be short and descriptive about the kind of task the HIT contains. On the Amazon Mechanical Turk web site, the HIT title appears in search results, and everywhere the HIT is mentioned. description Required. A description includes detailed information about the kind of task the HIT contains. On the Amazon Mechanical Turk web site, the HIT description appears in the expanded view of search results, and in the HIT and assignment screens. A good description gives the user enough information to evaluate the HIT before accepting it. question Required. The data the person completing the HIT uses to produce the results. Consstraints: Must be a QuestionForm data structure, an ExternalQuestion data structure, or an HTMLQuestion data structure. The XML question data must not be larger than 64 kilobytes (65,535 bytes) in size, including whitespace. reward Required. The amount of money the Requester will pay a Worker for successfully completing the HIT. assignmentDurationInSeconds Required. The amount of time, in seconds, that a Worker has to complete the HIT after accepting it. If a Worker does not complete the assignment within the specified duration, the assignment is considered abandoned. If the HIT is still active (that is, its lifetime has not elapsed), the assignment becomes available for other users to find and accept. Valid Values: any integer between 30 (30 seconds) and 31536000 (365 days). lifetimeInSeconds Required. An amount of time, in seconds, after which the HIT is no longer available for users to accept. After the lifetime of the HIT elapses, the HIT no longer appears in HIT searches, even if not all of the assignments for the HIT have been accepted. Valid Values: any integer between 30 (30 seconds) and 31536000 (365 days). keywords One or more words or phrases that describe the HIT, separated by commas. These words are used in searches to find HITs. Constraints: cannot be more than 1,000 characters. maxAssignments The number of times the HIT can be accepted and completed before the HIT becomes unavailable. Valid Values: any integer between 1 and 1000000000 (1 billion). Default: 1 qualificationRequirement A condition that a Worker's Qualifications must meet before the Worker is allowed to accept and complete the HIT. Constraints: no more than 10 QualificationRequirement for each HIT. requesterAnnotation An arbitrary data field. The RequesterAnnotation parameter lets your application attach arbitrary data to the HIT for tracking purposes. For example, the RequesterAnnotation parameter could be an identifier internal to the Requester's application that corresponds with the HIT. Constraints: must not be longer than 255 characters in length.
Reference: http://docs.aws.amazon.com/AWSMechTurk/latest/AWSMturkAPI/ApiReference_CreateHITOperation.html
func (*MTurk) CreateHITOfType ¶
func (mt *MTurk) CreateHITOfType(hitTypeId string, q ExternalQuestion, lifetimeInSeconds uint, maxAssignments uint, requesterAnnotation string) (h *HIT, err error)
Corresponds to the "CreateHIT" operation of the Mechanical Turk API, using an existing "hit type". http://goo.gl/cDBRc Currently only supports "external" questions (see "HIT" struct above). If "maxAssignments" or "requesterAnnotation" are the zero value for their types, they will not be included in the request.
func (*MTurk) GetAssignmentsForHIT ¶
func (mt *MTurk) GetAssignmentsForHIT(hitId string) (r *Assignment, err error)
Get the Assignments for a HIT.
func (*MTurk) SearchHITs ¶
func (mt *MTurk) SearchHITs() (s *SearchHITsResult, err error)
Corresponds to "SearchHITs" operation of Mechanical Turk. http://goo.gl/PskcX Currenlty supports none of the optional parameters.
type Price ¶
type Price struct { // The amount of money, as a number. The amount is in the currency specified // by the CurrencyCode. For example, if CurrencyCode is USD, the amount will // be in United States dollars (e.g. 12.75 is $12.75 US). Amount string // A code that represents the country and units of the currency. Its value is // Type an ISO 4217 currency code, such as USD for United States dollars. // // Constraints: Currently only USD is supported. CurrencyCode string // A textual representation of the price, using symbols and formatting // appropriate for the currency. Symbols are represented using the Unicode // character set. You do not need to specify FormattedPrice in a request. // It is only provided by the service in responses, as a convenience to // your application. FormattedPrice string }
A Price represents an amount of money in a given currency.
type QualificationRequirement ¶
type QualificationRequirement struct { // The ID of the Qualification type for the requirement. // See http://docs.aws.amazon.com/AWSMechTurk/latest/AWSMturkAPI/ApiReference_QualificationRequirementDataStructureArticle.html#ApiReference_QualificationType-IDs QualificationTypeId string // The kind of comparison to make against a Qualification's value. // Two values can be compared to see if one value is "LessThan", // "LessThanOrEqualTo", "GreaterThan", "GreaterThanOrEqualTo", "EqualTo", or // "NotEqualTo" the other. A Qualification requirement can also test if a // Qualification "Exists" in the user's profile, regardless of its value. Comparator string // The integer value to compare against the Qualification's value. IntegerValue int // The locale value to compare against the Qualification's value, if the // Qualification being compared is the locale Qualification. LocaleValue Locale // If true, the question data for the HIT will not be shown when a Worker // whose Qualifications do not meet this requirement tries to preview the HIT. // That is, a Worker's Qualifications must meet all of the requirements for // which RequiredToPreview is true in order to preview the HIT. // // If a Worker meets all of the requirements where RequiredToPreview is true // (or if there are no such requirements), but does not meet all of the // requirements for the HIT, the Worker will be allowed to preview the HIT's // question data, but will not be allowed to accept and complete the HIT. RequiredToPreview bool }
A QualificationRequirement describes a Qualification a Worker must have before the Worker is allowed to accept a HIT. A requirement may optionally state that a Worker must have the Qualification to preview the HIT.
Reference:
type SearchHITsResponse ¶
type SearchHITsResponse struct { RequestId string `xml:"OperationRequest>RequestId"` SearchHITsResult SearchHITsResult }
The wrapper data structure returned by SearchHITs http://goo.gl/PskcX
type SearchHITsResult ¶
type SearchHITsResult struct { NumResults uint PageNumber uint TotalNumResults uint HITs []HIT `xml:"HIT"` }
The main data structure returned by SearchHITs http://goo.gl/PskcX