| // Copyright 2022 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 optimization |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| "cloud.google.com/go/longrunning" |
| lroauto "cloud.google.com/go/longrunning/autogen" |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/option" |
| "google.golang.org/api/option/internaloption" |
| gtransport "google.golang.org/api/transport/grpc" |
| optimizationpb "google.golang.org/genproto/googleapis/cloud/optimization/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newFleetRoutingClientHook clientHook |
| |
| // FleetRoutingCallOptions contains the retry settings for each method of FleetRoutingClient. |
| type FleetRoutingCallOptions struct { |
| OptimizeTours []gax.CallOption |
| BatchOptimizeTours []gax.CallOption |
| } |
| |
| func defaultFleetRoutingGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("cloudoptimization.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("cloudoptimization.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://cloudoptimization.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultFleetRoutingCallOptions() *FleetRoutingCallOptions { |
| return &FleetRoutingCallOptions{ |
| OptimizeTours: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| BatchOptimizeTours: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalFleetRoutingClient is an interface that defines the methods availaible from Cloud Optimization API. |
| type internalFleetRoutingClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| OptimizeTours(context.Context, *optimizationpb.OptimizeToursRequest, ...gax.CallOption) (*optimizationpb.OptimizeToursResponse, error) |
| BatchOptimizeTours(context.Context, *optimizationpb.BatchOptimizeToursRequest, ...gax.CallOption) (*BatchOptimizeToursOperation, error) |
| BatchOptimizeToursOperation(name string) *BatchOptimizeToursOperation |
| } |
| |
| // FleetRoutingClient is a client for interacting with Cloud Optimization API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // A service for optimizing vehicle tours. |
| // |
| // Validity of certain types of fields: |
| // |
| // google.protobuf.Timestamp |
| // |
| // Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00. |
| // |
| // seconds must be in [0, 253402300799], |
| // i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. |
| // |
| // nanos must be unset or set to 0. |
| // |
| // google.protobuf.Duration |
| // |
| // seconds must be in [0, 253402300799], |
| // i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. |
| // |
| // nanos must be unset or set to 0. |
| // |
| // google.type.LatLng |
| // |
| // latitude must be in [-90.0, 90.0]. |
| // |
| // longitude must be in [-180.0, 180.0]. |
| // |
| // at least one of latitude and longitude must be non-zero. |
| type FleetRoutingClient struct { |
| // The internal transport-dependent client. |
| internalClient internalFleetRoutingClient |
| |
| // The call options for this service. |
| CallOptions *FleetRoutingCallOptions |
| |
| // LROClient is used internally to handle long-running operations. |
| // It is exposed so that its CallOptions can be modified if required. |
| // Users should not Close this client. |
| LROClient *lroauto.OperationsClient |
| } |
| |
| // 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 *FleetRoutingClient) 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 *FleetRoutingClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *FleetRoutingClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // OptimizeTours sends an OptimizeToursRequest containing a ShipmentModel and returns an |
| // OptimizeToursResponse containing ShipmentRoutes, which are a set of |
| // routes to be performed by vehicles minimizing the overall cost. |
| // |
| // A ShipmentModel model consists mainly of Shipments that need to be |
| // carried out and Vehicles that can be used to transport the Shipments. |
| // The ShipmentRoutes assign Shipments to Vehicles. More specifically, |
| // they assign a series of Visits to each vehicle, where a Visit |
| // corresponds to a VisitRequest, which is a pickup or delivery for a |
| // Shipment. |
| // |
| // The goal is to provide an assignment of ShipmentRoutes to Vehicles that |
| // minimizes the total cost where cost has many components defined in the |
| // ShipmentModel. |
| func (c *FleetRoutingClient) OptimizeTours(ctx context.Context, req *optimizationpb.OptimizeToursRequest, opts ...gax.CallOption) (*optimizationpb.OptimizeToursResponse, error) { |
| return c.internalClient.OptimizeTours(ctx, req, opts...) |
| } |
| |
| // BatchOptimizeTours optimizes vehicle tours for one or more OptimizeToursRequest |
| // messages as a batch. |
| // |
| // This method is a Long Running Operation (LRO). The inputs for optimization |
| // (OptimizeToursRequest messages) and outputs (OptimizeToursResponse |
| // messages) are read/written from/to Cloud Storage in user-specified |
| // format. Like the OptimizeTours method, each OptimizeToursRequest |
| // contains a ShipmentModel and returns an OptimizeToursResponse |
| // containing ShipmentRoutes, which are a set of routes to be performed by |
| // vehicles minimizing the overall cost. |
| func (c *FleetRoutingClient) BatchOptimizeTours(ctx context.Context, req *optimizationpb.BatchOptimizeToursRequest, opts ...gax.CallOption) (*BatchOptimizeToursOperation, error) { |
| return c.internalClient.BatchOptimizeTours(ctx, req, opts...) |
| } |
| |
| // BatchOptimizeToursOperation returns a new BatchOptimizeToursOperation from a given name. |
| // The name must be that of a previously created BatchOptimizeToursOperation, possibly from a different process. |
| func (c *FleetRoutingClient) BatchOptimizeToursOperation(name string) *BatchOptimizeToursOperation { |
| return c.internalClient.BatchOptimizeToursOperation(name) |
| } |
| |
| // fleetRoutingGRPCClient is a client for interacting with Cloud Optimization API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type fleetRoutingGRPCClient 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 FleetRoutingClient |
| CallOptions **FleetRoutingCallOptions |
| |
| // The gRPC API client. |
| fleetRoutingClient optimizationpb.FleetRoutingClient |
| |
| // LROClient is used internally to handle long-running operations. |
| // It is exposed so that its CallOptions can be modified if required. |
| // Users should not Close this client. |
| LROClient **lroauto.OperationsClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewFleetRoutingClient creates a new fleet routing client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // A service for optimizing vehicle tours. |
| // |
| // Validity of certain types of fields: |
| // |
| // google.protobuf.Timestamp |
| // |
| // Times are in Unix time: seconds since 1970-01-01T00:00:00+00:00. |
| // |
| // seconds must be in [0, 253402300799], |
| // i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. |
| // |
| // nanos must be unset or set to 0. |
| // |
| // google.protobuf.Duration |
| // |
| // seconds must be in [0, 253402300799], |
| // i.e. in [1970-01-01T00:00:00+00:00, 9999-12-31T23:59:59+00:00]. |
| // |
| // nanos must be unset or set to 0. |
| // |
| // google.type.LatLng |
| // |
| // latitude must be in [-90.0, 90.0]. |
| // |
| // longitude must be in [-180.0, 180.0]. |
| // |
| // at least one of latitude and longitude must be non-zero. |
| func NewFleetRoutingClient(ctx context.Context, opts ...option.ClientOption) (*FleetRoutingClient, error) { |
| clientOpts := defaultFleetRoutingGRPCClientOptions() |
| if newFleetRoutingClientHook != nil { |
| hookOpts, err := newFleetRoutingClientHook(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 := FleetRoutingClient{CallOptions: defaultFleetRoutingCallOptions()} |
| |
| c := &fleetRoutingGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| fleetRoutingClient: optimizationpb.NewFleetRoutingClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool)) |
| if err != nil { |
| // This error "should not happen", since we are just reusing old connection pool |
| // and never actually need to dial. |
| // If this does happen, we could leak connp. However, we cannot close conn: |
| // If the user invoked the constructor with option.WithGRPCConn, |
| // we would close a connection that's still in use. |
| // TODO: investigate error conditions. |
| return nil, err |
| } |
| c.LROClient = &client.LROClient |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *fleetRoutingGRPCClient) 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 *fleetRoutingGRPCClient) 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 *fleetRoutingGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *fleetRoutingGRPCClient) OptimizeTours(ctx context.Context, req *optimizationpb.OptimizeToursRequest, opts ...gax.CallOption) (*optimizationpb.OptimizeToursResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 3600000*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).OptimizeTours[0:len((*c.CallOptions).OptimizeTours):len((*c.CallOptions).OptimizeTours)], opts...) |
| var resp *optimizationpb.OptimizeToursResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.fleetRoutingClient.OptimizeTours(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *fleetRoutingGRPCClient) BatchOptimizeTours(ctx context.Context, req *optimizationpb.BatchOptimizeToursRequest, opts ...gax.CallOption) (*BatchOptimizeToursOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).BatchOptimizeTours[0:len((*c.CallOptions).BatchOptimizeTours):len((*c.CallOptions).BatchOptimizeTours)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.fleetRoutingClient.BatchOptimizeTours(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &BatchOptimizeToursOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| // BatchOptimizeToursOperation manages a long-running operation from BatchOptimizeTours. |
| type BatchOptimizeToursOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // BatchOptimizeToursOperation returns a new BatchOptimizeToursOperation from a given name. |
| // The name must be that of a previously created BatchOptimizeToursOperation, possibly from a different process. |
| func (c *fleetRoutingGRPCClient) BatchOptimizeToursOperation(name string) *BatchOptimizeToursOperation { |
| return &BatchOptimizeToursOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}), |
| } |
| } |
| |
| // Wait blocks until the long-running operation is completed, returning the response and any errors encountered. |
| // |
| // See documentation of Poll for error-handling information. |
| func (op *BatchOptimizeToursOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*optimizationpb.BatchOptimizeToursResponse, error) { |
| var resp optimizationpb.BatchOptimizeToursResponse |
| if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil { |
| return nil, err |
| } |
| return &resp, nil |
| } |
| |
| // Poll fetches the latest state of the long-running operation. |
| // |
| // Poll also fetches the latest metadata, which can be retrieved by Metadata. |
| // |
| // If Poll fails, the error is returned and op is unmodified. If Poll succeeds and |
| // the operation has completed with failure, the error is returned and op.Done will return true. |
| // If Poll succeeds and the operation has completed successfully, |
| // op.Done will return true, and the response of the operation is returned. |
| // If Poll succeeds and the operation has not completed, the returned response and error are both nil. |
| func (op *BatchOptimizeToursOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*optimizationpb.BatchOptimizeToursResponse, error) { |
| var resp optimizationpb.BatchOptimizeToursResponse |
| if err := op.lro.Poll(ctx, &resp, opts...); err != nil { |
| return nil, err |
| } |
| if !op.Done() { |
| return nil, nil |
| } |
| return &resp, nil |
| } |
| |
| // Metadata returns metadata associated with the long-running operation. |
| // Metadata itself does not contact the server, but Poll does. |
| // To get the latest metadata, call this method after a successful call to Poll. |
| // If the metadata is not available, the returned metadata and error are both nil. |
| func (op *BatchOptimizeToursOperation) Metadata() (*optimizationpb.AsyncModelMetadata, error) { |
| var meta optimizationpb.AsyncModelMetadata |
| if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata { |
| return nil, nil |
| } else if err != nil { |
| return nil, err |
| } |
| return &meta, nil |
| } |
| |
| // Done reports whether the long-running operation has completed. |
| func (op *BatchOptimizeToursOperation) Done() bool { |
| return op.lro.Done() |
| } |
| |
| // Name returns the name of the long-running operation. |
| // The name is assigned by the server and is unique within the service from which the operation is created. |
| func (op *BatchOptimizeToursOperation) Name() string { |
| return op.lro.Name() |
| } |