Removed and renamed some content

sdk/azcore/core.go

@@ -6,7 +6,6 @@
 package azcore
 
 import (
-	"context"
 	"errors"
 	"io"
 	"net/http"
@@ -31,33 +30,24 @@ type Policy interface {
 	Do(req *Request) (*Response, error)
 }
 
-// PolicyFunc is a type that implements the Policy interface.
+// policyFunc is a type that implements the Policy interface.
 // Use this type when implementing a stateless policy as a first-class function.
-type PolicyFunc func(*Request) (*Response, error)
+type policyFunc func(*Request) (*Response, error)
 
 // Do implements the Policy interface on PolicyFunc.
-func (pf PolicyFunc) Do(req *Request) (*Response, error) {
+func (pf policyFunc) Do(req *Request) (*Response, error) {
 	return pf(req)
 }
 
-// Transport represents an HTTP pipeline transport used to send HTTP requests and receive responses.
-type Transport interface {
+// Transporter represents an HTTP pipeline transport used to send HTTP requests and receive responses.
+type Transporter interface {
 	// Do sends the HTTP request and returns the HTTP response or error.
 	Do(req *http.Request) (*http.Response, error)
 }
 
-// TransportFunc is a type that implements the Transport interface.
-// Use this type when implementing a stateless transport as a first-class function.
-type TransportFunc func(*http.Request) (*http.Response, error)
-
-// Do implements the Transport interface on TransportFunc.
-func (tf TransportFunc) Do(req *http.Request) (*http.Response, error) {
-	return tf(req)
-}
-
 // used to adapt a TransportPolicy to a Policy
 type transportPolicy struct {
-	trans Transport
+	trans Transporter
 }
 
 func (tp transportPolicy) Do(req *Request) (*Response, error) {
@@ -80,12 +70,12 @@ type Pipeline struct {
 
 // NewPipeline creates a new Pipeline object from the specified Transport and Policies.
 // If no transport is provided then the default *http.Client transport will be used.
-func NewPipeline(transport Transport, policies ...Policy) Pipeline {
+func NewPipeline(transport Transporter, policies ...Policy) Pipeline {
 	if transport == nil {
 		transport = defaultHTTPClient
 	}
 	// transport policy must always be the last in the slice
-	policies = append(policies, PolicyFunc(httpHeaderPolicy), PolicyFunc(bodyDownloadPolicy), transportPolicy{trans: transport})
+	policies = append(policies, policyFunc(httpHeaderPolicy), policyFunc(bodyDownloadPolicy), transportPolicy{trans: transport})
 	return Pipeline{
 		policies: policies,
 	}
@@ -121,41 +111,6 @@ func NopCloser(rs io.ReadSeeker) ReadSeekCloser {
 	return nopCloser{rs}
 }
 
-// Poller provides operations for checking the state of a long-running operation.
-// An LRO can be in either a non-terminal or terminal state.  A non-terminal state
-// indicates the LRO is still in progress.  A terminal state indicates the LRO has
-// completed successfully, failed, or was cancelled.
-type Poller interface {
-	// Done returns true if the LRO has reached a terminal state.
-	Done() bool
-
-	// Poll fetches the latest state of the LRO.  It returns an HTTP response or error.
-	// If the LRO has completed successfully, the poller's state is update and the HTTP
-	// response is returned.
-	// If the LRO has completed with failure or was cancelled, the poller's state is
-	// updated and the error is returned.
-	// If the LRO has not reached a terminal state, the poller's state is updated and
-	// the latest HTTP response is returned.
-	// If Poll fails, the poller's state is unmodified and the error is returned.
-	// Calling Poll on an LRO that has reached a terminal state will return the final
-	// HTTP response or error.
-	Poll(context.Context) (*http.Response, error)
-
-	// ResumeToken returns a value representing the poller that can be used to resume
-	// the LRO at a later time. ResumeTokens are unique per service operation.
-	ResumeToken() (string, error)
-}
-
-// Pager provides operations for iterating over paged responses.
-type Pager interface {
-	// NextPage returns true if the pager advanced to the next page.
-	// Returns false if there are no more pages or an error occurred.
-	NextPage(context.Context) bool
-
-	// Err returns the last error encountered while paging.
-	Err() error
-}
-
 // holds sentinel values used to send nulls
 var nullables map[reflect.Type]interface{} = map[reflect.Type]interface{}{}
 

sdk/azcore/error.go

@@ -6,15 +6,7 @@
 package azcore
 
 import (
-	"errors"
 	"net/http"
-
-	sdkruntime "github.com/Azure/azure-sdk-for-go/sdk/internal/runtime"
-)
-
-var (
-	// ErrNoMorePolicies is returned from Request.Next() if there are no more policies in the pipeline.
-	ErrNoMorePolicies = errors.New("no more policies")
 )
 
 var (
@@ -31,9 +23,6 @@ type HTTPResponse interface {
 	RawResponse() *http.Response
 }
 
-// ensure our internal ResponseError type implements HTTPResponse
-var _ HTTPResponse = (*sdkruntime.ResponseError)(nil)
-
 // NonRetriableError represents a non-transient error.  This works in
 // conjunction with the retry policy, indicating that the error condition
 // is idempotent, so no retries will be attempted.
@@ -48,7 +37,33 @@ type NonRetriableError interface {
 // in this error type so that callers can access the underlying *http.Response as required.
 // DO NOT wrap failed HTTP requests that returned an error and no response with this type.
 func NewResponseError(inner error, resp *http.Response) error {
-	return sdkruntime.NewResponseError(inner, resp)
+	return &responseError{inner: inner, resp: resp}
+}
+
+type responseError struct {
+	inner error
+	resp  *http.Response
+}
+
+// Error implements the error interface for type ResponseError.
+func (e *responseError) Error() string {
+	return e.inner.Error()
+}
+
+// Unwrap returns the inner error.
+func (e *responseError) Unwrap() error {
+	return e.inner
+}
+
+// RawResponse returns the HTTP response associated with this error.
+func (e *responseError) RawResponse() *http.Response {
+	return e.resp
+}
+
+// NonRetriable indicates this error is non-transient.
+func (e *responseError) NonRetriable() {
+	// marker method
 }
 
-var _ NonRetriableError = (*sdkruntime.ResponseError)(nil)
+var _ HTTPResponse = (*responseError)(nil)
+var _ NonRetriableError = (*responseError)(nil)

sdk/azcore/example_test.go

@@ -49,15 +49,15 @@ func ExampleRequest_SetBody() {
 }
 
 // false positive by linter
-func ExampleLogger_SetClassifications() { //nolint:govet
+func ExampleLogSetClassifications() { //nolint:govet
 	// only log HTTP requests and responses
-	azcore.SetClassifications(azcore.LogRequest, azcore.LogResponse)
+	azcore.LogSetClassifications(azcore.LogRequest, azcore.LogResponse)
 }
 
 // false positive by linter
-func ExampleLogger_SetListener() { //nolint:govet
+func ExampleLogSetListener() { //nolint:govet
 	// a simple logger that writes to stdout
-	azcore.SetListener(func(cls azcore.LogClassification, msg string) {
+	azcore.LogSetListener(func(cls azcore.LogClassification, msg string) {
 		fmt.Printf("%s: %s\n", cls, msg)
 	})
 }

sdk/azcore/go.mod

@@ -1,8 +1,8 @@
 module github.com/Azure/azure-sdk-for-go/sdk/azcore
 
 require (
-	github.com/Azure/azure-sdk-for-go/sdk/internal v0.5.2
-	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v0.6.0
+	github.com/stretchr/testify v1.7.0
 	golang.org/x/net v0.0.0-20210610132358-84b48f89b13b
 )
 

sdk/azcore/go.sum

@@ -1,5 +1,5 @@
-github.com/Azure/azure-sdk-for-go/sdk/internal v0.5.2 h1:E2xwjsWU81O/XuSaxAGa8Jmqz4Vm4NmrpMSO9/XevDg=
-github.com/Azure/azure-sdk-for-go/sdk/internal v0.5.2/go.mod h1:Hl9Vte0DDolj9zqzmfnmY9/zfZbiT5KnvXqVwAvnR8Q=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.6.0 h1:Lozt96x50m14Kb7U9FgYkI44AYXVa4lVhRF6exoLlqE=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.6.0/go.mod h1:Hl9Vte0DDolj9zqzmfnmY9/zfZbiT5KnvXqVwAvnR8Q=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -18,6 +18,7 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

sdk/azcore/log.go

@@ -6,62 +6,41 @@
 package azcore
 
 import (
-	"github.com/Azure/azure-sdk-for-go/sdk/internal/logger"
+	"github.com/Azure/azure-sdk-for-go/sdk/internal/log"
 )
 
-// LogClassification is used to group entries.  Each group can be toggled on or off
-type LogClassification logger.LogClassification
+// LogClassification is used to group entries.  Each group can be toggled on or off.
+type LogClassification = log.Classification
 
 const (
 	// LogRequest entries contain information about HTTP requests.
 	// This includes information like the URL, query parameters, and headers.
-	LogRequest LogClassification = "Request"
+	LogRequest = log.Request
 
 	// LogResponse entries contain information about HTTP responses.
 	// This includes information like the HTTP status code, headers, and request URL.
-	LogResponse LogClassification = "Response"
+	LogResponse = log.Response
 
 	// LogRetryPolicy entries contain information specific to the retry policy in use.
-	LogRetryPolicy LogClassification = "RetryPolicy"
+	LogRetryPolicy = log.RetryPolicy
 
 	// LogLongRunningOperation entries contain information specific to long-running operations.
 	// This includes information like polling location, operation state and sleep intervals.
-	LogLongRunningOperation LogClassification = "LongRunningOperation"
+	LogLongRunningOperation = log.LongRunningOperation
 )
 
-// SetClassifications is used to control which classifications are written to
+// LogSetClassifications is used to control which classifications are written to
 // the log.  By default all log classifications are writen.
-func SetClassifications(cls ...LogClassification) {
-	input := make([]logger.LogClassification, 0)
-	for _, l := range cls {
-		input = append(input, logger.LogClassification(l))
-	}
-	logger.Log().SetClassifications(input...)
-}
-
-// Listener is the function signature invoked when writing log entries.
-// A Listener is required to perform its own synchronization if it's expected to be called
-// from multiple Go routines
-type Listener func(LogClassification, string)
-
-// transform to convert the azcore.Listener type into a usable one for internal.logger module
-func transform(lst Listener) logger.Listener {
-	return func(l logger.LogClassification, msg string) {
-		azcoreL := LogClassification(l)
-		lst(azcoreL, msg)
-	}
+func LogSetClassifications(cls ...LogClassification) {
+	log.SetClassifications(cls...)
 }
 
 // SetListener will set the Logger to write to the specified Listener.
-func SetListener(lst Listener) {
-	if lst == nil {
-		logger.Log().SetListener(nil)
-	} else {
-		logger.Log().SetListener(transform(lst))
-	}
+func LogSetListener(lst func(log.Classification, string)) {
+	log.SetListener(lst)
 }
 
 // for testing purposes
 func resetClassifications() {
-	logger.Log().SetClassifications([]logger.LogClassification{}...)
+	log.TestResetClassifications()
 }

sdk/azcore/log_test.go

@@ -10,47 +10,47 @@ import (
 	"net/http"
 	"testing"
 
-	"github.com/Azure/azure-sdk-for-go/sdk/internal/logger"
+	"github.com/Azure/azure-sdk-for-go/sdk/internal/log"
 )
 
 func TestLoggingDefault(t *testing.T) {
 	// ensure logging with nil listener doesn't fail
-	SetListener(nil)
-	logger.Log().Write(logger.LogRequest, "this should work just fine")
+	LogSetListener(nil)
+	log.Write(log.Request, "this should work just fine")
 
-	log := map[LogClassification]string{}
-	SetListener(func(cls LogClassification, msg string) {
-		log[cls] = msg
+	testlog := map[LogClassification]string{}
+	LogSetListener(func(cls LogClassification, msg string) {
+		testlog[cls] = msg
 	})
 	const req = "this is a request"
-	logger.Log().Write(logger.LogRequest, req)
+	log.Write(log.Request, req)
 	const resp = "this is a response: %d"
-	logger.Log().Writef(logger.LogResponse, resp, http.StatusOK)
-	if l := len(log); l != 2 {
+	log.Writef(log.Response, resp, http.StatusOK)
+	if l := len(testlog); l != 2 {
 		t.Fatalf("unexpected log entry count: %d", l)
 	}
-	if log[LogRequest] != req {
-		t.Fatalf("unexpected log request: %s", log[LogRequest])
+	if testlog[LogRequest] != req {
+		t.Fatalf("unexpected log request: %s", testlog[LogRequest])
 	}
-	if log[LogResponse] != fmt.Sprintf(resp, http.StatusOK) {
-		t.Fatalf("unexpected log response: %s", log[LogResponse])
+	if testlog[LogResponse] != fmt.Sprintf(resp, http.StatusOK) {
+		t.Fatalf("unexpected log response: %s", testlog[LogResponse])
 	}
 }
 
 func TestLoggingClassification(t *testing.T) {
-	log := map[LogClassification]string{}
-	SetListener(func(cls LogClassification, msg string) {
-		log[cls] = msg
+	testlog := map[LogClassification]string{}
+	LogSetListener(func(cls LogClassification, msg string) {
+		testlog[cls] = msg
 	})
-	SetClassifications(LogRequest)
+	LogSetClassifications(LogRequest)
 	defer resetClassifications()
-	logger.Log().Write(logger.LogResponse, "this shouldn't be in the log")
-	if s, ok := log[LogResponse]; ok {
+	log.Write(log.Response, "this shouldn't be in the log")
+	if s, ok := testlog[LogResponse]; ok {
 		t.Fatalf("unexpected log entry %s", s)
 	}
 	const req = "this is a request"
-	logger.Log().Write(logger.LogRequest, req)
-	if log[LogRequest] != req {
-		t.Fatalf("unexpected log entry: %s", log[LogRequest])
+	log.Write(log.Request, req)
+	if testlog[LogRequest] != req {
+		t.Fatalf("unexpected log entry: %s", testlog[LogRequest])
 	}
 }

sdk/azcore/policy_anonymous_credential.go

@@ -6,7 +6,7 @@
 package azcore
 
 func anonCredAuthPolicyFunc(AuthenticationOptions) Policy {
-	return PolicyFunc(anonCredPolicyFunc)
+	return policyFunc(anonCredPolicyFunc)
 }
 
 func anonCredPolicyFunc(req *Request) (*Response, error) {