1// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
2
3package emr
4
5import (
6	"github.com/aws/aws-sdk-go/aws"
7	"github.com/aws/aws-sdk-go/aws/client"
8	"github.com/aws/aws-sdk-go/aws/client/metadata"
9	"github.com/aws/aws-sdk-go/aws/request"
10	"github.com/aws/aws-sdk-go/aws/signer/v4"
11	"github.com/aws/aws-sdk-go/private/protocol"
12	"github.com/aws/aws-sdk-go/private/protocol/jsonrpc"
13)
14
15// EMR provides the API operation methods for making requests to
16// Amazon Elastic MapReduce. See this package's package overview docs
17// for details on the service.
18//
19// EMR methods are safe to use concurrently. It is not safe to
20// modify mutate any of the struct's properties though.
21type EMR struct {
22	*client.Client
23}
24
25// Used for custom client initialization logic
26var initClient func(*client.Client)
27
28// Used for custom request initialization logic
29var initRequest func(*request.Request)
30
31// Service information constants
32const (
33	ServiceName = "elasticmapreduce" // Name of service.
34	EndpointsID = ServiceName        // ID to lookup a service endpoint with.
35	ServiceID   = "EMR"              // ServiceID is a unique identifier of a specific service.
36)
37
38// New creates a new instance of the EMR client with a session.
39// If additional configuration is needed for the client instance use the optional
40// aws.Config parameter to add your extra config.
41//
42// Example:
43//     mySession := session.Must(session.NewSession())
44//
45//     // Create a EMR client from just a session.
46//     svc := emr.New(mySession)
47//
48//     // Create a EMR client with additional configuration
49//     svc := emr.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
50func New(p client.ConfigProvider, cfgs ...*aws.Config) *EMR {
51	c := p.ClientConfig(EndpointsID, cfgs...)
52	return newClient(*c.Config, c.Handlers, c.PartitionID, c.Endpoint, c.SigningRegion, c.SigningName)
53}
54
55// newClient creates, initializes and returns a new service client instance.
56func newClient(cfg aws.Config, handlers request.Handlers, partitionID, endpoint, signingRegion, signingName string) *EMR {
57	svc := &EMR{
58		Client: client.New(
59			cfg,
60			metadata.ClientInfo{
61				ServiceName:   ServiceName,
62				ServiceID:     ServiceID,
63				SigningName:   signingName,
64				SigningRegion: signingRegion,
65				PartitionID:   partitionID,
66				Endpoint:      endpoint,
67				APIVersion:    "2009-03-31",
68				JSONVersion:   "1.1",
69				TargetPrefix:  "ElasticMapReduce",
70			},
71			handlers,
72		),
73	}
74
75	// Handlers
76	svc.Handlers.Sign.PushBackNamed(v4.SignRequestHandler)
77	svc.Handlers.Build.PushBackNamed(jsonrpc.BuildHandler)
78	svc.Handlers.Unmarshal.PushBackNamed(jsonrpc.UnmarshalHandler)
79	svc.Handlers.UnmarshalMeta.PushBackNamed(jsonrpc.UnmarshalMetaHandler)
80	svc.Handlers.UnmarshalError.PushBackNamed(
81		protocol.NewUnmarshalErrorHandler(jsonrpc.NewUnmarshalTypedError(exceptionFromCode)).NamedHandler(),
82	)
83
84	// Run custom client initialization if present
85	if initClient != nil {
86		initClient(svc.Client)
87	}
88
89	return svc
90}
91
92// newRequest creates a new request for a EMR operation and runs any
93// custom request initialization.
94func (c *EMR) newRequest(op *request.Operation, params, data interface{}) *request.Request {
95	req := c.NewRequest(op, params, data)
96
97	// Run custom request initialization if present
98	if initRequest != nil {
99		initRequest(req)
100	}
101
102	return req
103}
104