1package documentdb
2
3// Copyright (c) Microsoft Corporation. All rights reserved.
4// Licensed under the MIT License. See License.txt in the project root for license information.
5//
6// Code generated by Microsoft (R) AutoRest Code Generator.
7// Changes may cause incorrect behavior and will be lost if the code is regenerated.
8
9import (
10	"context"
11	"github.com/Azure/go-autorest/autorest"
12	"github.com/Azure/go-autorest/autorest/azure"
13	"github.com/Azure/go-autorest/autorest/validation"
14	"github.com/Azure/go-autorest/tracing"
15	"net/http"
16)
17
18// DatabaseAccountRegionClient is the azure Cosmos DB Database Service Resource Provider REST API
19type DatabaseAccountRegionClient struct {
20	BaseClient
21}
22
23// NewDatabaseAccountRegionClient creates an instance of the DatabaseAccountRegionClient client.
24func NewDatabaseAccountRegionClient(subscriptionID string) DatabaseAccountRegionClient {
25	return NewDatabaseAccountRegionClientWithBaseURI(DefaultBaseURI, subscriptionID)
26}
27
28// NewDatabaseAccountRegionClientWithBaseURI creates an instance of the DatabaseAccountRegionClient client using a
29// custom endpoint.  Use this when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds,
30// Azure stack).
31func NewDatabaseAccountRegionClientWithBaseURI(baseURI string, subscriptionID string) DatabaseAccountRegionClient {
32	return DatabaseAccountRegionClient{NewWithBaseURI(baseURI, subscriptionID)}
33}
34
35// ListMetrics retrieves the metrics determined by the given filter for the given database account and region.
36// Parameters:
37// resourceGroupName - name of an Azure resource group.
38// accountName - cosmos DB database account name.
39// region - cosmos DB region, with spaces between words and each word capitalized.
40// filter - an OData filter expression that describes a subset of metrics to return. The parameters that can be
41// filtered are name.value (name of the metric, can have an or of multiple names), startTime, endTime, and
42// timeGrain. The supported operator is eq.
43func (client DatabaseAccountRegionClient) ListMetrics(ctx context.Context, resourceGroupName string, accountName string, region string, filter string) (result MetricListResult, err error) {
44	if tracing.IsEnabled() {
45		ctx = tracing.StartSpan(ctx, fqdn+"/DatabaseAccountRegionClient.ListMetrics")
46		defer func() {
47			sc := -1
48			if result.Response.Response != nil {
49				sc = result.Response.Response.StatusCode
50			}
51			tracing.EndSpan(ctx, sc, err)
52		}()
53	}
54	if err := validation.Validate([]validation.Validation{
55		{TargetValue: client.SubscriptionID,
56			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}},
57		{TargetValue: resourceGroupName,
58			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
59				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
60				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
61		{TargetValue: accountName,
62			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 50, Chain: nil},
63				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil},
64				{Target: "accountName", Name: validation.Pattern, Rule: `^[a-z0-9]+(-[a-z0-9]+)*`, Chain: nil}}}}); err != nil {
65		return result, validation.NewError("documentdb.DatabaseAccountRegionClient", "ListMetrics", err.Error())
66	}
67
68	req, err := client.ListMetricsPreparer(ctx, resourceGroupName, accountName, region, filter)
69	if err != nil {
70		err = autorest.NewErrorWithError(err, "documentdb.DatabaseAccountRegionClient", "ListMetrics", nil, "Failure preparing request")
71		return
72	}
73
74	resp, err := client.ListMetricsSender(req)
75	if err != nil {
76		result.Response = autorest.Response{Response: resp}
77		err = autorest.NewErrorWithError(err, "documentdb.DatabaseAccountRegionClient", "ListMetrics", resp, "Failure sending request")
78		return
79	}
80
81	result, err = client.ListMetricsResponder(resp)
82	if err != nil {
83		err = autorest.NewErrorWithError(err, "documentdb.DatabaseAccountRegionClient", "ListMetrics", resp, "Failure responding to request")
84		return
85	}
86
87	return
88}
89
90// ListMetricsPreparer prepares the ListMetrics request.
91func (client DatabaseAccountRegionClient) ListMetricsPreparer(ctx context.Context, resourceGroupName string, accountName string, region string, filter string) (*http.Request, error) {
92	pathParameters := map[string]interface{}{
93		"accountName":       autorest.Encode("path", accountName),
94		"region":            autorest.Encode("path", region),
95		"resourceGroupName": autorest.Encode("path", resourceGroupName),
96		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
97	}
98
99	const APIVersion = "2019-08-01"
100	queryParameters := map[string]interface{}{
101		"$filter":     autorest.Encode("query", filter),
102		"api-version": APIVersion,
103	}
104
105	preparer := autorest.CreatePreparer(
106		autorest.AsGet(),
107		autorest.WithBaseURL(client.BaseURI),
108		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/{accountName}/region/{region}/metrics", pathParameters),
109		autorest.WithQueryParameters(queryParameters))
110	return preparer.Prepare((&http.Request{}).WithContext(ctx))
111}
112
113// ListMetricsSender sends the ListMetrics request. The method will close the
114// http.Response Body if it receives an error.
115func (client DatabaseAccountRegionClient) ListMetricsSender(req *http.Request) (*http.Response, error) {
116	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
117}
118
119// ListMetricsResponder handles the response to the ListMetrics request. The method always
120// closes the http.Response Body.
121func (client DatabaseAccountRegionClient) ListMetricsResponder(resp *http.Response) (result MetricListResult, err error) {
122	err = autorest.Respond(
123		resp,
124		azure.WithErrorUnlessStatusCode(http.StatusOK),
125		autorest.ByUnmarshallingJSON(&result),
126		autorest.ByClosing())
127	result.Response = autorest.Response{Response: resp}
128	return
129}
130