dep init + prune changes for 0.8

cloud.google.com/go/logging/logging.go

@@ -79,6 +79,12 @@ const (
 
 	// DefaultBufferedByteLimit is the default value for the BufferedByteLimit LoggerOption.
 	DefaultBufferedByteLimit = 1 << 30 // 1GiB
+
+	// defaultWriteTimeout is the timeout for the underlying write API calls. As
+	// write API calls are not idempotent, they are not retried on timeout. This
+	// timeout is to allow clients to degrade gracefully if underlying logging
+	// service is temporarily impaired for some reason.
+	defaultWriteTimeout = 10 * time.Minute
 )
 
 // For testing:
@@ -228,6 +234,7 @@ type Logger struct {
 	// Options
 	commonResource *mrpb.MonitoredResource
 	commonLabels   map[string]string
+	writeTimeout   time.Duration
 }
 
 // A LoggerOption is a configuration option for a Logger.
@@ -406,10 +413,8 @@ func (c *Client) Logger(logID string, opts ...LoggerOption) *Logger {
 		logName:        internal.LogPath(c.parent, logID),
 		commonResource: r,
 	}
-	// TODO(jba): determine the right context for the bundle handler.
-	ctx := context.TODO()
 	l.bundler = bundler.NewBundler(&logpb.LogEntry{}, func(entries interface{}) {
-		l.writeLogEntries(ctx, entries.([]*logpb.LogEntry))
+		l.writeLogEntries(entries.([]*logpb.LogEntry))
 	})
 	l.bundler.DelayThreshold = DefaultDelayThreshold
 	l.bundler.BundleCountThreshold = DefaultEntryCountThreshold
@@ -744,13 +749,15 @@ func (l *Logger) Flush() error {
 	return l.client.extractErrorInfo()
 }
 
-func (l *Logger) writeLogEntries(ctx context.Context, entries []*logpb.LogEntry) {
+func (l *Logger) writeLogEntries(entries []*logpb.LogEntry) {
 	req := &logpb.WriteLogEntriesRequest{
 		LogName:  l.logName,
 		Resource: l.commonResource,
 		Labels:   l.commonLabels,
 		Entries:  entries,
 	}
+	ctx, cancel := context.WithTimeout(context.Background(), defaultWriteTimeout)
+	defer cancel()
 	_, err := l.client.client.WriteLogEntries(ctx, req)
 	if err != nil {
 		l.client.error(err)

cloud.google.com/go/monitoring/apiv3/alert_policy_client.go

@@ -0,0 +1,274 @@
+// Copyright 2018 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.
+
+// AUTO-GENERATED CODE. DO NOT EDIT.
+
+package monitoring
+
+import (
+	"math"
+	"time"
+
+	"cloud.google.com/go/internal/version"
+	gax "github.com/googleapis/gax-go"
+	"golang.org/x/net/context"
+	"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"
+)
+
+// AlertPolicyCallOptions contains the retry settings for each method of AlertPolicyClient.
+type AlertPolicyCallOptions struct {
+	ListAlertPolicies []gax.CallOption
+	GetAlertPolicy    []gax.CallOption
+	CreateAlertPolicy []gax.CallOption
+	DeleteAlertPolicy []gax.CallOption
+	UpdateAlertPolicy []gax.CallOption
+}
+
+func defaultAlertPolicyClientOptions() []option.ClientOption {
+	return []option.ClientOption{
+		option.WithEndpoint("monitoring.googleapis.com:443"),
+		option.WithScopes(DefaultAuthScopes()...),
+	}
+}
+
+func defaultAlertPolicyCallOptions() *AlertPolicyCallOptions {
+	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 &AlertPolicyCallOptions{
+		ListAlertPolicies: retry[[2]string{"default", "idempotent"}],
+		GetAlertPolicy:    retry[[2]string{"default", "idempotent"}],
+		CreateAlertPolicy: retry[[2]string{"default", "non_idempotent"}],
+		DeleteAlertPolicy: retry[[2]string{"default", "idempotent"}],
+		UpdateAlertPolicy: retry[[2]string{"default", "non_idempotent"}],
+	}
+}
+
+// AlertPolicyClient is a client for interacting with Stackdriver Monitoring API.
+type AlertPolicyClient struct {
+	// The connection to the service.
+	conn *grpc.ClientConn
+
+	// The gRPC API client.
+	alertPolicyClient monitoringpb.AlertPolicyServiceClient
+
+	// The call options for this service.
+	CallOptions *AlertPolicyCallOptions
+
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
+}
+
+// NewAlertPolicyClient creates a new alert policy service client.
+//
+// The AlertPolicyService API is used to manage (list, create, delete,
+// edit) alert policies in Stackdriver Monitoring. An alerting policy is
+// a description of the conditions under which some aspect of your
+// system is considered to be "unhealthy" and the ways to notify
+// people or services about this state. In addition to using this API, alert
+// policies can also be managed through
+// Stackdriver Monitoring (at https://cloud.google.com/monitoring/docs/),
+// which can be reached by clicking the "Monitoring" tab in
+// Cloud Console (at https://console.cloud.google.com/).
+func NewAlertPolicyClient(ctx context.Context, opts ...option.ClientOption) (*AlertPolicyClient, error) {
+	conn, err := transport.DialGRPC(ctx, append(defaultAlertPolicyClientOptions(), opts...)...)
+	if err != nil {
+		return nil, err
+	}
+	c := &AlertPolicyClient{
+		conn:        conn,
+		CallOptions: defaultAlertPolicyCallOptions(),
+
+		alertPolicyClient: monitoringpb.NewAlertPolicyServiceClient(conn),
+	}
+	c.setGoogleClientInfo()
+	return c, nil
+}
+
+// Connection returns the client's connection to the API service.
+func (c *AlertPolicyClient) 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 *AlertPolicyClient) 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 *AlertPolicyClient) setGoogleClientInfo(keyval ...string) {
+	kv := append([]string{"gl-go", version.Go()}, keyval...)
+	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
+}
+
+// ListAlertPolicies lists the existing alerting policies for the project.
+func (c *AlertPolicyClient) ListAlertPolicies(ctx context.Context, req *monitoringpb.ListAlertPoliciesRequest, opts ...gax.CallOption) *AlertPolicyIterator {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.ListAlertPolicies[0:len(c.CallOptions.ListAlertPolicies):len(c.CallOptions.ListAlertPolicies)], opts...)
+	it := &AlertPolicyIterator{}
+	it.InternalFetch = func(pageSize int, pageToken string) ([]*monitoringpb.AlertPolicy, string, error) {
+		var resp *monitoringpb.ListAlertPoliciesResponse
+		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.alertPolicyClient.ListAlertPolicies(ctx, req, settings.GRPC...)
+			return err
+		}, opts...)
+		if err != nil {
+			return nil, "", err
+		}
+		return resp.AlertPolicies, 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)
+	return it
+}
+
+// GetAlertPolicy gets a single alerting policy.
+func (c *AlertPolicyClient) GetAlertPolicy(ctx context.Context, req *monitoringpb.GetAlertPolicyRequest, opts ...gax.CallOption) (*monitoringpb.AlertPolicy, error) {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.GetAlertPolicy[0:len(c.CallOptions.GetAlertPolicy):len(c.CallOptions.GetAlertPolicy)], opts...)
+	var resp *monitoringpb.AlertPolicy
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.alertPolicyClient.GetAlertPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// CreateAlertPolicy creates a new alerting policy.
+func (c *AlertPolicyClient) CreateAlertPolicy(ctx context.Context, req *monitoringpb.CreateAlertPolicyRequest, opts ...gax.CallOption) (*monitoringpb.AlertPolicy, error) {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.CreateAlertPolicy[0:len(c.CallOptions.CreateAlertPolicy):len(c.CallOptions.CreateAlertPolicy)], opts...)
+	var resp *monitoringpb.AlertPolicy
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.alertPolicyClient.CreateAlertPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// DeleteAlertPolicy deletes an alerting policy.
+func (c *AlertPolicyClient) DeleteAlertPolicy(ctx context.Context, req *monitoringpb.DeleteAlertPolicyRequest, opts ...gax.CallOption) error {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.DeleteAlertPolicy[0:len(c.CallOptions.DeleteAlertPolicy):len(c.CallOptions.DeleteAlertPolicy)], opts...)
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		_, err = c.alertPolicyClient.DeleteAlertPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	return err
+}
+
+// UpdateAlertPolicy updates an alerting policy. You can either replace the entire policy with
+// a new one or replace only certain fields in the current alerting policy by
+// specifying the fields to be updated via updateMask. Returns the
+// updated alerting policy.
+func (c *AlertPolicyClient) UpdateAlertPolicy(ctx context.Context, req *monitoringpb.UpdateAlertPolicyRequest, opts ...gax.CallOption) (*monitoringpb.AlertPolicy, error) {
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
+	opts = append(c.CallOptions.UpdateAlertPolicy[0:len(c.CallOptions.UpdateAlertPolicy):len(c.CallOptions.UpdateAlertPolicy)], opts...)
+	var resp *monitoringpb.AlertPolicy
+	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
+		var err error
+		resp, err = c.alertPolicyClient.UpdateAlertPolicy(ctx, req, settings.GRPC...)
+		return err
+	}, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+// AlertPolicyIterator manages a stream of *monitoringpb.AlertPolicy.
+type AlertPolicyIterator struct {
+	items    []*monitoringpb.AlertPolicy
+	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.AlertPolicy, nextPageToken string, err error)
+}
+
+// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
+func (it *AlertPolicyIterator) 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 *AlertPolicyIterator) Next() (*monitoringpb.AlertPolicy, error) {
+	var item *monitoringpb.AlertPolicy
+	if err := it.nextFunc(); err != nil {
+		return item, err
+	}
+	item = it.items[0]
+	it.items = it.items[1:]
+	return item, nil
+}
+
+func (it *AlertPolicyIterator) bufLen() int {
+	return len(it.items)
+}
+
+func (it *AlertPolicyIterator) takeBuf() interface{} {
+	b := it.items
+	it.items = nil
+	return b
+}