task.go

package batch

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// 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
// http://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 Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/date"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"github.com/satori/go.uuid"
	"net/http"
)

// TaskClient is the a client for issuing REST requests to the Azure Batch service.
type TaskClient struct {
	BaseClient
}

// NewTaskClient creates an instance of the TaskClient client.
func NewTaskClient() TaskClient {
	return NewTaskClientWithBaseURI(DefaultBaseURI)
}

// NewTaskClientWithBaseURI creates an instance of the TaskClient client using a custom endpoint.  Use this when
// interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewTaskClientWithBaseURI(baseURI string) TaskClient {
	return TaskClient{NewWithBaseURI(baseURI)}
}

// Add the maximum lifetime of a task from addition to completion is 7 days. If a task has not completed within 7 days
// of being added it will be terminated by the Batch service and left in whatever state it was in at that time.
// Parameters:
// jobID - the ID of the job to which the task is to be added.
// task - the task to be added.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
func (client TaskClient) Add(ctx context.Context, jobID string, task TaskAddParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Add")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: task,
			Constraints: []validation.Constraint{{Target: "task.ID", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "task.CommandLine", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "task.ContainerSettings", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "task.ContainerSettings.ImageName", Name: validation.Null, Rule: true, Chain: nil},
						{Target: "task.ContainerSettings.Registry", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "task.ContainerSettings.Registry.UserName", Name: validation.Null, Rule: true, Chain: nil},
								{Target: "task.ContainerSettings.Registry.Password", Name: validation.Null, Rule: true, Chain: nil},
							}},
					}},
				{Target: "task.AffinityInfo", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "task.AffinityInfo.AffinityID", Name: validation.Null, Rule: true, Chain: nil}}},
				{Target: "task.MultiInstanceSettings", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "task.MultiInstanceSettings.CoordinationCommandLine", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("batch.TaskClient", "Add", err.Error())
	}

	req, err := client.AddPreparer(ctx, jobID, task, timeout, clientRequestID, returnClientRequestID, ocpDate)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Add", nil, "Failure preparing request")
		return
	}

	resp, err := client.AddSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Add", resp, "Failure sending request")
		return
	}

	result, err = client.AddResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Add", resp, "Failure responding to request")
	}

	return
}

// AddPreparer prepares the Add request.
func (client TaskClient) AddPreparer(ctx context.Context, jobID string, task TaskAddParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId": autorest.Encode("path", jobID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; odata=minimalmetadata; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks", pathParameters),
		autorest.WithJSON(task),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// AddSender sends the Add request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) AddSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// AddResponder handles the response to the Add request. The method always
// closes the http.Response Body.
func (client TaskClient) AddResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByClosing())
	result.Response = resp
	return
}

// AddCollection note that each task must have a unique ID. The Batch service may not return the results for each task
// in the same order the tasks were submitted in this request. If the server times out or the connection is closed
// during the request, the request may have been partially or fully processed, or not at all. In such cases, the user
// should re-issue the request. Note that it is up to the user to correctly handle failures when re-issuing a request.
// For example, you should use the same task IDs during a retry so that if the prior operation succeeded, the retry
// will not create extra tasks unexpectedly. If the response contains any tasks which failed to add, a client can retry
// the request. In a retry, it is most efficient to resubmit only tasks that failed to add, and to omit tasks that were
// successfully added on the first attempt. The maximum lifetime of a task from addition to completion is 7 days. If a
// task has not completed within 7 days of being added it will be terminated by the Batch service and left in whatever
// state it was in at that time.
// Parameters:
// jobID - the ID of the job to which the task collection is to be added.
// taskCollection - the tasks to be added.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
func (client TaskClient) AddCollection(ctx context.Context, jobID string, taskCollection TaskAddCollectionParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (result TaskAddCollectionResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.AddCollection")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: taskCollection,
			Constraints: []validation.Constraint{{Target: "taskCollection.Value", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "taskCollection.Value", Name: validation.MaxItems, Rule: 100, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("batch.TaskClient", "AddCollection", err.Error())
	}

	req, err := client.AddCollectionPreparer(ctx, jobID, taskCollection, timeout, clientRequestID, returnClientRequestID, ocpDate)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "AddCollection", nil, "Failure preparing request")
		return
	}

	resp, err := client.AddCollectionSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "AddCollection", resp, "Failure sending request")
		return
	}

	result, err = client.AddCollectionResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "AddCollection", resp, "Failure responding to request")
	}

	return
}

// AddCollectionPreparer prepares the AddCollection request.
func (client TaskClient) AddCollectionPreparer(ctx context.Context, jobID string, taskCollection TaskAddCollectionParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId": autorest.Encode("path", jobID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; odata=minimalmetadata; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/addtaskcollection", pathParameters),
		autorest.WithJSON(taskCollection),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// AddCollectionSender sends the AddCollection request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) AddCollectionSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// AddCollectionResponder handles the response to the AddCollection request. The method always
// closes the http.Response Body.
func (client TaskClient) AddCollectionResponder(resp *http.Response) (result TaskAddCollectionResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete when a task is deleted, all of the files in its directory on the compute node where it ran are also deleted
// (regardless of the retention time). For multi-instance tasks, the delete task operation applies synchronously to the
// primary task; subtasks and their files are then deleted asynchronously in the background.
// Parameters:
// jobID - the ID of the job from which to delete the task.
// taskID - the ID of the task to delete.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
// ifMatch - an ETag value associated with the version of the resource known to the client. The operation will
// be performed only if the resource's current ETag on the service exactly matches the value specified by the
// client.
// ifNoneMatch - an ETag value associated with the version of the resource known to the client. The operation
// will be performed only if the resource's current ETag on the service does not match the value specified by
// the client.
// ifModifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has been modified since the specified time.
// ifUnmodifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has not been modified since the specified
// time.
func (client TaskClient) Delete(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Delete")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DeletePreparer(ctx, jobID, taskID, timeout, clientRequestID, returnClientRequestID, ocpDate, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Delete", resp, "Failure responding to request")
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client TaskClient) DeletePreparer(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	if ifModifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Modified-Since", autorest.String(ifModifiedSince)))
	}
	if ifUnmodifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Unmodified-Since", autorest.String(ifUnmodifiedSince)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client TaskClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get for multi-instance tasks, information such as affinityId, executionInfo and nodeInfo refer to the primary task.
// Use the list subtasks API to retrieve information about subtasks.
// Parameters:
// jobID - the ID of the job that contains the task.
// taskID - the ID of the task to get information about.
// selectParameter - an OData $select clause.
// expand - an OData $expand clause.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
// ifMatch - an ETag value associated with the version of the resource known to the client. The operation will
// be performed only if the resource's current ETag on the service exactly matches the value specified by the
// client.
// ifNoneMatch - an ETag value associated with the version of the resource known to the client. The operation
// will be performed only if the resource's current ETag on the service does not match the value specified by
// the client.
// ifModifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has been modified since the specified time.
// ifUnmodifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has not been modified since the specified
// time.
func (client TaskClient) Get(ctx context.Context, jobID string, taskID string, selectParameter string, expand string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (result CloudTask, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetPreparer(ctx, jobID, taskID, selectParameter, expand, timeout, clientRequestID, returnClientRequestID, ocpDate, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Get", resp, "Failure responding to request")
	}

	return
}

// GetPreparer prepares the Get request.
func (client TaskClient) GetPreparer(ctx context.Context, jobID string, taskID string, selectParameter string, expand string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(selectParameter) > 0 {
		queryParameters["$select"] = autorest.Encode("query", selectParameter)
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	if ifModifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Modified-Since", autorest.String(ifModifiedSince)))
	}
	if ifUnmodifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Unmodified-Since", autorest.String(ifUnmodifiedSince)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client TaskClient) GetResponder(resp *http.Response) (result CloudTask, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List for multi-instance tasks, information such as affinityId, executionInfo and nodeInfo refer to the primary task.
// Use the list subtasks API to retrieve information about subtasks.
// Parameters:
// jobID - the ID of the job.
// filter - an OData $filter clause. For more information on constructing this filter, see
// https://docs.microsoft.com/en-us/rest/api/batchservice/odata-filters-in-batch#list-tasks.
// selectParameter - an OData $select clause.
// expand - an OData $expand clause.
// maxResults - the maximum number of items to return in the response. A maximum of 1000 tasks can be returned.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
func (client TaskClient) List(ctx context.Context, jobID string, filter string, selectParameter string, expand string, maxResults *int32, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (result CloudTaskListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.List")
		defer func() {
			sc := -1
			if result.ctlr.Response.Response != nil {
				sc = result.ctlr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: maxResults,
			Constraints: []validation.Constraint{{Target: "maxResults", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "maxResults", Name: validation.InclusiveMaximum, Rule: int64(1000), Chain: nil},
					{Target: "maxResults", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
				}}}}}); err != nil {
		return result, validation.NewError("batch.TaskClient", "List", err.Error())
	}

	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx, jobID, filter, selectParameter, expand, maxResults, timeout, clientRequestID, returnClientRequestID, ocpDate)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.ctlr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "List", resp, "Failure sending request")
		return
	}

	result.ctlr, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "List", resp, "Failure responding to request")
	}
	if result.ctlr.hasNextLink() && result.ctlr.IsEmpty() {
		err = result.NextWithContext(ctx)
	}

	return
}

// ListPreparer prepares the List request.
func (client TaskClient) ListPreparer(ctx context.Context, jobID string, filter string, selectParameter string, expand string, maxResults *int32, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId": autorest.Encode("path", jobID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if len(selectParameter) > 0 {
		queryParameters["$select"] = autorest.Encode("query", selectParameter)
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if maxResults != nil {
		queryParameters["maxresults"] = autorest.Encode("query", *maxResults)
	} else {
		queryParameters["maxresults"] = autorest.Encode("query", 1000)
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) ListSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListResponder handles the response to the List request. The method always
// closes the http.Response Body.
func (client TaskClient) ListResponder(resp *http.Response) (result CloudTaskListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listNextResults retrieves the next set of results, if any.
func (client TaskClient) listNextResults(ctx context.Context, lastResults CloudTaskListResult) (result CloudTaskListResult, err error) {
	req, err := lastResults.cloudTaskListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "batch.TaskClient", "listNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "batch.TaskClient", "listNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "listNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListComplete enumerates all values, automatically crossing page boundaries as required.
func (client TaskClient) ListComplete(ctx context.Context, jobID string, filter string, selectParameter string, expand string, maxResults *int32, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (result CloudTaskListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.List")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.List(ctx, jobID, filter, selectParameter, expand, maxResults, timeout, clientRequestID, returnClientRequestID, ocpDate)
	return
}

// ListSubtasks if the task is not a multi-instance task then this returns an empty collection.
// Parameters:
// jobID - the ID of the job.
// taskID - the ID of the task.
// selectParameter - an OData $select clause.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
func (client TaskClient) ListSubtasks(ctx context.Context, jobID string, taskID string, selectParameter string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (result CloudTaskListSubtasksResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.ListSubtasks")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListSubtasksPreparer(ctx, jobID, taskID, selectParameter, timeout, clientRequestID, returnClientRequestID, ocpDate)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "ListSubtasks", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSubtasksSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "ListSubtasks", resp, "Failure sending request")
		return
	}

	result, err = client.ListSubtasksResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "ListSubtasks", resp, "Failure responding to request")
	}

	return
}

// ListSubtasksPreparer prepares the ListSubtasks request.
func (client TaskClient) ListSubtasksPreparer(ctx context.Context, jobID string, taskID string, selectParameter string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(selectParameter) > 0 {
		queryParameters["$select"] = autorest.Encode("query", selectParameter)
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}/subtasksinfo", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListSubtasksSender sends the ListSubtasks request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) ListSubtasksSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ListSubtasksResponder handles the response to the ListSubtasks request. The method always
// closes the http.Response Body.
func (client TaskClient) ListSubtasksResponder(resp *http.Response) (result CloudTaskListSubtasksResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Reactivate reactivation makes a task eligible to be retried again up to its maximum retry count. The task's state is
// changed to active. As the task is no longer in the completed state, any previous exit code or failure information is
// no longer available after reactivation. Each time a task is reactivated, its retry count is reset to 0. Reactivation
// will fail for tasks that are not completed or that previously completed successfully (with an exit code of 0).
// Additionally, it will fail if the job has completed (or is terminating or deleting).
// Parameters:
// jobID - the ID of the job containing the task.
// taskID - the ID of the task to reactivate.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
// ifMatch - an ETag value associated with the version of the resource known to the client. The operation will
// be performed only if the resource's current ETag on the service exactly matches the value specified by the
// client.
// ifNoneMatch - an ETag value associated with the version of the resource known to the client. The operation
// will be performed only if the resource's current ETag on the service does not match the value specified by
// the client.
// ifModifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has been modified since the specified time.
// ifUnmodifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has not been modified since the specified
// time.
func (client TaskClient) Reactivate(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Reactivate")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ReactivatePreparer(ctx, jobID, taskID, timeout, clientRequestID, returnClientRequestID, ocpDate, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Reactivate", nil, "Failure preparing request")
		return
	}

	resp, err := client.ReactivateSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Reactivate", resp, "Failure sending request")
		return
	}

	result, err = client.ReactivateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Reactivate", resp, "Failure responding to request")
	}

	return
}

// ReactivatePreparer prepares the Reactivate request.
func (client TaskClient) ReactivatePreparer(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}/reactivate", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	if ifModifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Modified-Since", autorest.String(ifModifiedSince)))
	}
	if ifUnmodifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Unmodified-Since", autorest.String(ifUnmodifiedSince)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ReactivateSender sends the Reactivate request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) ReactivateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// ReactivateResponder handles the response to the Reactivate request. The method always
// closes the http.Response Body.
func (client TaskClient) ReactivateResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Terminate when the task has been terminated, it moves to the completed state. For multi-instance tasks, the
// terminate task operation applies synchronously to the primary task; subtasks are then terminated asynchronously in
// the background.
// Parameters:
// jobID - the ID of the job containing the task.
// taskID - the ID of the task to terminate.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
// ifMatch - an ETag value associated with the version of the resource known to the client. The operation will
// be performed only if the resource's current ETag on the service exactly matches the value specified by the
// client.
// ifNoneMatch - an ETag value associated with the version of the resource known to the client. The operation
// will be performed only if the resource's current ETag on the service does not match the value specified by
// the client.
// ifModifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has been modified since the specified time.
// ifUnmodifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has not been modified since the specified
// time.
func (client TaskClient) Terminate(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Terminate")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.TerminatePreparer(ctx, jobID, taskID, timeout, clientRequestID, returnClientRequestID, ocpDate, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Terminate", nil, "Failure preparing request")
		return
	}

	resp, err := client.TerminateSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Terminate", resp, "Failure sending request")
		return
	}

	result, err = client.TerminateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Terminate", resp, "Failure responding to request")
	}

	return
}

// TerminatePreparer prepares the Terminate request.
func (client TaskClient) TerminatePreparer(ctx context.Context, jobID string, taskID string, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}/terminate", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	if ifModifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Modified-Since", autorest.String(ifModifiedSince)))
	}
	if ifUnmodifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Unmodified-Since", autorest.String(ifUnmodifiedSince)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// TerminateSender sends the Terminate request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) TerminateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// TerminateResponder handles the response to the Terminate request. The method always
// closes the http.Response Body.
func (client TaskClient) TerminateResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Update updates the properties of the specified task.
// Parameters:
// jobID - the ID of the job containing the task.
// taskID - the ID of the task to update.
// taskUpdateParameter - the parameters for the request.
// timeout - the maximum time that the server can spend processing the request, in seconds. The default is 30
// seconds.
// clientRequestID - the caller-generated request identity, in the form of a GUID with no decoration such as
// curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
// returnClientRequestID - whether the server should return the client-request-id in the response.
// ocpDate - the time the request was issued. Client libraries typically set this to the current system clock
// time; set it explicitly if you are calling the REST API directly.
// ifMatch - an ETag value associated with the version of the resource known to the client. The operation will
// be performed only if the resource's current ETag on the service exactly matches the value specified by the
// client.
// ifNoneMatch - an ETag value associated with the version of the resource known to the client. The operation
// will be performed only if the resource's current ETag on the service does not match the value specified by
// the client.
// ifModifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has been modified since the specified time.
// ifUnmodifiedSince - a timestamp indicating the last modified time of the resource known to the client. The
// operation will be performed only if the resource on the service has not been modified since the specified
// time.
func (client TaskClient) Update(ctx context.Context, jobID string, taskID string, taskUpdateParameter TaskUpdateParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/TaskClient.Update")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.UpdatePreparer(ctx, jobID, taskID, taskUpdateParameter, timeout, clientRequestID, returnClientRequestID, ocpDate, ifMatch, ifNoneMatch, ifModifiedSince, ifUnmodifiedSince)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Update", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Update", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "batch.TaskClient", "Update", resp, "Failure responding to request")
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client TaskClient) UpdatePreparer(ctx context.Context, jobID string, taskID string, taskUpdateParameter TaskUpdateParameter, timeout *int32, clientRequestID *uuid.UUID, returnClientRequestID *bool, ocpDate *date.TimeRFC1123, ifMatch string, ifNoneMatch string, ifModifiedSince *date.TimeRFC1123, ifUnmodifiedSince *date.TimeRFC1123) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"jobId":  autorest.Encode("path", jobID),
		"taskId": autorest.Encode("path", taskID),
	}

	const APIVersion = "2018-03-01.6.1"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if timeout != nil {
		queryParameters["timeout"] = autorest.Encode("query", *timeout)
	} else {
		queryParameters["timeout"] = autorest.Encode("query", 30)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; odata=minimalmetadata; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/jobs/{jobId}/tasks/{taskId}", pathParameters),
		autorest.WithJSON(taskUpdateParameter),
		autorest.WithQueryParameters(queryParameters))
	if clientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("client-request-id", autorest.String(clientRequestID)))
	}
	if returnClientRequestID != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(returnClientRequestID)))
	} else {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("return-client-request-id", autorest.String(false)))
	}
	if ocpDate != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("ocp-date", autorest.String(ocpDate)))
	}
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	if ifModifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Modified-Since", autorest.String(ifModifiedSince)))
	}
	if ifUnmodifiedSince != nil {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Unmodified-Since", autorest.String(ifUnmodifiedSince)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client TaskClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client TaskClient) UpdateResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = resp
	return
}