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snooze_client.go
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snooze_client.go
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// Copyright 2023 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 protoc-gen-go_gapic. DO NOT EDIT.
package monitoring
import (
"context"
"fmt"
"math"
"net/url"
"time"
monitoringpb "cloud.google.com/go/monitoring/apiv3/v2/monitoringpb"
gax "github.com/googleapis/gax-go/v2"
"google.golang.org/api/iterator"
"google.golang.org/api/option"
"google.golang.org/api/option/internaloption"
gtransport "google.golang.org/api/transport/grpc"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
)
var newSnoozeClientHook clientHook
// SnoozeCallOptions contains the retry settings for each method of SnoozeClient.
type SnoozeCallOptions struct {
CreateSnooze []gax.CallOption
ListSnoozes []gax.CallOption
GetSnooze []gax.CallOption
UpdateSnooze []gax.CallOption
}
func defaultSnoozeGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("monitoring.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("monitoring.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://monitoring.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultSnoozeCallOptions() *SnoozeCallOptions {
return &SnoozeCallOptions{
CreateSnooze: []gax.CallOption{},
ListSnoozes: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 30000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetSnooze: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 30000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateSnooze: []gax.CallOption{},
}
}
// internalSnoozeClient is an interface that defines the methods available from Cloud Monitoring API.
type internalSnoozeClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
CreateSnooze(context.Context, *monitoringpb.CreateSnoozeRequest, ...gax.CallOption) (*monitoringpb.Snooze, error)
ListSnoozes(context.Context, *monitoringpb.ListSnoozesRequest, ...gax.CallOption) *SnoozeIterator
GetSnooze(context.Context, *monitoringpb.GetSnoozeRequest, ...gax.CallOption) (*monitoringpb.Snooze, error)
UpdateSnooze(context.Context, *monitoringpb.UpdateSnoozeRequest, ...gax.CallOption) (*monitoringpb.Snooze, error)
}
// SnoozeClient is a client for interacting with Cloud Monitoring API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The SnoozeService API is used to temporarily prevent an alert policy from
// generating alerts. A Snooze is a description of the criteria under which one
// or more alert policies should not fire alerts for the specified duration.
type SnoozeClient struct {
// The internal transport-dependent client.
internalClient internalSnoozeClient
// The call options for this service.
CallOptions *SnoozeCallOptions
}
// Wrapper methods routed to the internal client.
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *SnoozeClient) Close() error {
return c.internalClient.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 *SnoozeClient) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *SnoozeClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// CreateSnooze creates a Snooze that will prevent alerts, which match the provided
// criteria, from being opened. The Snooze applies for a specific time
// interval.
func (c *SnoozeClient) CreateSnooze(ctx context.Context, req *monitoringpb.CreateSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
return c.internalClient.CreateSnooze(ctx, req, opts...)
}
// ListSnoozes lists the Snoozes associated with a project. Can optionally pass in
// filter, which specifies predicates to match Snoozes.
func (c *SnoozeClient) ListSnoozes(ctx context.Context, req *monitoringpb.ListSnoozesRequest, opts ...gax.CallOption) *SnoozeIterator {
return c.internalClient.ListSnoozes(ctx, req, opts...)
}
// GetSnooze retrieves a Snooze by name.
func (c *SnoozeClient) GetSnooze(ctx context.Context, req *monitoringpb.GetSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
return c.internalClient.GetSnooze(ctx, req, opts...)
}
// UpdateSnooze updates a Snooze, identified by its name, with the parameters in the
// given Snooze object.
func (c *SnoozeClient) UpdateSnooze(ctx context.Context, req *monitoringpb.UpdateSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
return c.internalClient.UpdateSnooze(ctx, req, opts...)
}
// snoozeGRPCClient is a client for interacting with Cloud Monitoring API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type snoozeGRPCClient struct {
// Connection pool of gRPC connections to the service.
connPool gtransport.ConnPool
// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
disableDeadlines bool
// Points back to the CallOptions field of the containing SnoozeClient
CallOptions **SnoozeCallOptions
// The gRPC API client.
snoozeClient monitoringpb.SnoozeServiceClient
// The x-goog-* metadata to be sent with each request.
xGoogMetadata metadata.MD
}
// NewSnoozeClient creates a new snooze service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The SnoozeService API is used to temporarily prevent an alert policy from
// generating alerts. A Snooze is a description of the criteria under which one
// or more alert policies should not fire alerts for the specified duration.
func NewSnoozeClient(ctx context.Context, opts ...option.ClientOption) (*SnoozeClient, error) {
clientOpts := defaultSnoozeGRPCClientOptions()
if newSnoozeClientHook != nil {
hookOpts, err := newSnoozeClientHook(ctx, clientHookParams{})
if err != nil {
return nil, err
}
clientOpts = append(clientOpts, hookOpts...)
}
disableDeadlines, err := checkDisableDeadlines()
if err != nil {
return nil, err
}
connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
if err != nil {
return nil, err
}
client := SnoozeClient{CallOptions: defaultSnoozeCallOptions()}
c := &snoozeGRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
snoozeClient: monitoringpb.NewSnoozeServiceClient(connPool),
CallOptions: &client.CallOptions,
}
c.setGoogleClientInfo()
client.internalClient = c
return &client, nil
}
// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *snoozeGRPCClient) Connection() *grpc.ClientConn {
return c.connPool.Conn()
}
// 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 *snoozeGRPCClient) setGoogleClientInfo(keyval ...string) {
kv := append([]string{"gl-go", versionGo()}, keyval...)
kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}
// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *snoozeGRPCClient) Close() error {
return c.connPool.Close()
}
func (c *snoozeGRPCClient) CreateSnooze(ctx context.Context, req *monitoringpb.CreateSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).CreateSnooze[0:len((*c.CallOptions).CreateSnooze):len((*c.CallOptions).CreateSnooze)], opts...)
var resp *monitoringpb.Snooze
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.snoozeClient.CreateSnooze(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *snoozeGRPCClient) ListSnoozes(ctx context.Context, req *monitoringpb.ListSnoozesRequest, opts ...gax.CallOption) *SnoozeIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).ListSnoozes[0:len((*c.CallOptions).ListSnoozes):len((*c.CallOptions).ListSnoozes)], opts...)
it := &SnoozeIterator{}
req = proto.Clone(req).(*monitoringpb.ListSnoozesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.Snooze, string, error) {
resp := &monitoringpb.ListSnoozesResponse{}
if pageToken != "" {
req.PageToken = pageToken
}
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else if pageSize != 0 {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.snoozeClient.ListSnoozes(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetSnoozes(), resp.GetNextPageToken(), 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.GetPageSize())
it.pageInfo.Token = req.GetPageToken()
return it
}
func (c *snoozeGRPCClient) GetSnooze(ctx context.Context, req *monitoringpb.GetSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
defer cancel()
ctx = cctx
}
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).GetSnooze[0:len((*c.CallOptions).GetSnooze):len((*c.CallOptions).GetSnooze)], opts...)
var resp *monitoringpb.Snooze
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.snoozeClient.GetSnooze(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *snoozeGRPCClient) UpdateSnooze(ctx context.Context, req *monitoringpb.UpdateSnoozeRequest, opts ...gax.CallOption) (*monitoringpb.Snooze, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 30000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "snooze.name", url.QueryEscape(req.GetSnooze().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateSnooze[0:len((*c.CallOptions).UpdateSnooze):len((*c.CallOptions).UpdateSnooze)], opts...)
var resp *monitoringpb.Snooze
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.snoozeClient.UpdateSnooze(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
// SnoozeIterator manages a stream of *monitoringpb.Snooze.
type SnoozeIterator struct {
items []*monitoringpb.Snooze
pageInfo *iterator.PageInfo
nextFunc func() error
// Response is the raw response for the current page.
// It must be cast to the RPC response type.
// Calling Next() or InternalFetch() updates this value.
Response interface{}
// 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.Snooze, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *SnoozeIterator) 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 *SnoozeIterator) Next() (*monitoringpb.Snooze, error) {
var item *monitoringpb.Snooze
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *SnoozeIterator) bufLen() int {
return len(it.items)
}
func (it *SnoozeIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}