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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Code generated by gapic-generator. DO NOT EDIT.
package monitoring
import (
"context"
"fmt"
"math"
"net/url"
"time"
"github.com/golang/protobuf/proto"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
"google.golang.org/api/transport"
monitoringpb "google.golang.org/genproto/googleapis/monitoring/v3"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
)
// NotificationChannelCallOptions contains the retry settings for each method of NotificationChannelClient.
type NotificationChannelCallOptions struct {
ListNotificationChannelDescriptors []gax.CallOption
GetNotificationChannelDescriptor []gax.CallOption
ListNotificationChannels []gax.CallOption
GetNotificationChannel []gax.CallOption
CreateNotificationChannel []gax.CallOption
UpdateNotificationChannel []gax.CallOption
DeleteNotificationChannel []gax.CallOption
}
func defaultNotificationChannelClientOptions() []option.ClientOption {
return []option.ClientOption{
option.WithEndpoint("monitoring.googleapis.com:443"),
option.WithScopes(DefaultAuthScopes()...),
}
}
func defaultNotificationChannelCallOptions() *NotificationChannelCallOptions {
retry := map[[2]string][]gax.CallOption{
{"default", "idempotent"}: {
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.3,
})
}),
},
}
return &NotificationChannelCallOptions{
ListNotificationChannelDescriptors: retry[[2]string{"default", "idempotent"}],
GetNotificationChannelDescriptor: retry[[2]string{"default", "idempotent"}],
ListNotificationChannels: retry[[2]string{"default", "idempotent"}],
GetNotificationChannel: retry[[2]string{"default", "idempotent"}],
CreateNotificationChannel: retry[[2]string{"default", "non_idempotent"}],
UpdateNotificationChannel: retry[[2]string{"default", "non_idempotent"}],
DeleteNotificationChannel: retry[[2]string{"default", "idempotent"}],
}
}
// NotificationChannelClient is a client for interacting with Stackdriver Monitoring API.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type NotificationChannelClient struct {
// The connection to the service.
conn *grpc.ClientConn
// The gRPC API client.
notificationChannelClient monitoringpb.NotificationChannelServiceClient
// The call options for this service.
CallOptions *NotificationChannelCallOptions
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewNotificationChannelClient creates a new notification channel service client.
//
// The Notification Channel API provides access to configuration that
// controls how messages related to incidents are sent.
func NewNotificationChannelClient(ctx context.Context, opts ...option.ClientOption) (*NotificationChannelClient, error) {
conn, err := transport.DialGRPC(ctx, append(defaultNotificationChannelClientOptions(), opts...)...)
if err != nil {
return nil, err
}
c := &NotificationChannelClient{
conn: conn,
CallOptions: defaultNotificationChannelCallOptions(),
notificationChannelClient: monitoringpb.NewNotificationChannelServiceClient(conn),
}
c.setGoogleClientInfo()
return c, nil
}
// Connection returns the client's connection to the API service.
func (c *NotificationChannelClient) Connection() *grpc.ClientConn {
return c.conn
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *NotificationChannelClient) Close() error {
return c.conn.Close()
}
// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *NotificationChannelClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}
// ListNotificationChannelDescriptors lists the descriptors for supported channel types. The use of descriptors
// makes it possible for new channel types to be dynamically added.
func (c *NotificationChannelClient) ListNotificationChannelDescriptors(ctx context.Context, req *monitoringpb.ListNotificationChannelDescriptorsRequest, opts ...gax.CallOption) *NotificationChannelDescriptorIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.ListNotificationChannelDescriptors[0:len(c.CallOptions.ListNotificationChannelDescriptors):len(c.CallOptions.ListNotificationChannelDescriptors)], opts...)
it := &NotificationChannelDescriptorIterator{}
req = proto.Clone(req).(*monitoringpb.ListNotificationChannelDescriptorsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.NotificationChannelDescriptor, string, error) {
var resp *monitoringpb.ListNotificationChannelDescriptorsResponse
req.PageToken = pageToken
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.ListNotificationChannelDescriptors(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
return resp.ChannelDescriptors, resp.NextPageToken, nil
}
fetch := func(pageSize int, pageToken string) (string, error) {
items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
if err != nil {
return "", err
}
it.items = append(it.items, items...)
return nextPageToken, nil
}
it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
it.pageInfo.MaxSize = int(req.PageSize)
it.pageInfo.Token = req.PageToken
return it
}
// GetNotificationChannelDescriptor gets a single channel descriptor. The descriptor indicates which fields
// are expected / permitted for a notification channel of the given type.
func (c *NotificationChannelClient) GetNotificationChannelDescriptor(ctx context.Context, req *monitoringpb.GetNotificationChannelDescriptorRequest, opts ...gax.CallOption) (*monitoringpb.NotificationChannelDescriptor, error) {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.GetNotificationChannelDescriptor[0:len(c.CallOptions.GetNotificationChannelDescriptor):len(c.CallOptions.GetNotificationChannelDescriptor)], opts...)
var resp *monitoringpb.NotificationChannelDescriptor
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.GetNotificationChannelDescriptor(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// ListNotificationChannels lists the notification channels that have been created for the project.
func (c *NotificationChannelClient) ListNotificationChannels(ctx context.Context, req *monitoringpb.ListNotificationChannelsRequest, opts ...gax.CallOption) *NotificationChannelIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.ListNotificationChannels[0:len(c.CallOptions.ListNotificationChannels):len(c.CallOptions.ListNotificationChannels)], opts...)
it := &NotificationChannelIterator{}
req = proto.Clone(req).(*monitoringpb.ListNotificationChannelsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.NotificationChannel, string, error) {
var resp *monitoringpb.ListNotificationChannelsResponse
req.PageToken = pageToken
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.ListNotificationChannels(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
return resp.NotificationChannels, resp.NextPageToken, nil
}
fetch := func(pageSize int, pageToken string) (string, error) {
items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
if err != nil {
return "", err
}
it.items = append(it.items, items...)
return nextPageToken, nil
}
it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
it.pageInfo.MaxSize = int(req.PageSize)
it.pageInfo.Token = req.PageToken
return it
}
// GetNotificationChannel gets a single notification channel. The channel includes the relevant
// configuration details with which the channel was created. However, the
// response may truncate or omit passwords, API keys, or other private key
// matter and thus the response may not be 100% identical to the information
// that was supplied in the call to the create method.
func (c *NotificationChannelClient) GetNotificationChannel(ctx context.Context, req *monitoringpb.GetNotificationChannelRequest, opts ...gax.CallOption) (*monitoringpb.NotificationChannel, error) {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.GetNotificationChannel[0:len(c.CallOptions.GetNotificationChannel):len(c.CallOptions.GetNotificationChannel)], opts...)
var resp *monitoringpb.NotificationChannel
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.GetNotificationChannel(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// CreateNotificationChannel creates a new notification channel, representing a single notification
// endpoint such as an email address, SMS number, or PagerDuty service.
func (c *NotificationChannelClient) CreateNotificationChannel(ctx context.Context, req *monitoringpb.CreateNotificationChannelRequest, opts ...gax.CallOption) (*monitoringpb.NotificationChannel, error) {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.CreateNotificationChannel[0:len(c.CallOptions.CreateNotificationChannel):len(c.CallOptions.CreateNotificationChannel)], opts...)
var resp *monitoringpb.NotificationChannel
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.CreateNotificationChannel(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// UpdateNotificationChannel updates a notification channel. Fields not specified in the field mask
// remain unchanged.
func (c *NotificationChannelClient) UpdateNotificationChannel(ctx context.Context, req *monitoringpb.UpdateNotificationChannelRequest, opts ...gax.CallOption) (*monitoringpb.NotificationChannel, error) {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "notification_channel.name", url.QueryEscape(req.GetNotificationChannel().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.UpdateNotificationChannel[0:len(c.CallOptions.UpdateNotificationChannel):len(c.CallOptions.UpdateNotificationChannel)], opts...)
var resp *monitoringpb.NotificationChannel
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.notificationChannelClient.UpdateNotificationChannel(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// DeleteNotificationChannel deletes a notification channel.
func (c *NotificationChannelClient) DeleteNotificationChannel(ctx context.Context, req *monitoringpb.DeleteNotificationChannelRequest, opts ...gax.CallOption) error {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append(c.CallOptions.DeleteNotificationChannel[0:len(c.CallOptions.DeleteNotificationChannel):len(c.CallOptions.DeleteNotificationChannel)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.notificationChannelClient.DeleteNotificationChannel(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// NotificationChannelDescriptorIterator manages a stream of *monitoringpb.NotificationChannelDescriptor.
type NotificationChannelDescriptorIterator struct {
items []*monitoringpb.NotificationChannelDescriptor
pageInfo *iterator.PageInfo
nextFunc func() error
// InternalFetch is for use by the Google Cloud Libraries only.
// It is not part of the stable interface of this package.
//
// InternalFetch returns results from a single call to the underlying RPC.
// The number of results is no greater than pageSize.
// If there are no more results, nextPageToken is empty and err is nil.
InternalFetch func(pageSize int, pageToken string) (results []*monitoringpb.NotificationChannelDescriptor, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *NotificationChannelDescriptorIterator) PageInfo() *iterator.PageInfo {
return it.pageInfo
}
// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *NotificationChannelDescriptorIterator) Next() (*monitoringpb.NotificationChannelDescriptor, error) {
var item *monitoringpb.NotificationChannelDescriptor
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *NotificationChannelDescriptorIterator) bufLen() int {
return len(it.items)
}
func (it *NotificationChannelDescriptorIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}
// NotificationChannelIterator manages a stream of *monitoringpb.NotificationChannel.
type NotificationChannelIterator struct {
items []*monitoringpb.NotificationChannel
pageInfo *iterator.PageInfo
nextFunc func() error
// InternalFetch is for use by the Google Cloud Libraries only.
// It is not part of the stable interface of this package.
//
// InternalFetch returns results from a single call to the underlying RPC.
// The number of results is no greater than pageSize.
// If there are no more results, nextPageToken is empty and err is nil.
InternalFetch func(pageSize int, pageToken string) (results []*monitoringpb.NotificationChannel, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *NotificationChannelIterator) PageInfo() *iterator.PageInfo {
return it.pageInfo
}
// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *NotificationChannelIterator) Next() (*monitoringpb.NotificationChannel, error) {
var item *monitoringpb.NotificationChannel
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *NotificationChannelIterator) bufLen() int {
return len(it.items)
}
func (it *NotificationChannelIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}
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