Class AQTask

This class manges tasks life cycle: submission, monitor, delete.

Inheritance

object

AQTask

QTask

QTaskSummary

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: QarnotSDK

Assembly: QarnotSDK.dll

Syntax

public abstract class AQTask

Fields

_api

Reference to the api connection.

Declaration

protected Connection _api

Field Value

Type	Description
Connection

_uri

The task resource uri.

Declaration

protected string _uri

Field Value

Type	Description
string

Properties

Connection

The inner Connection object.

Declaration

public virtual Connection Connection { get; }

Property Value

Type	Description
Connection

Uuid

The task unique identifier. The Uuid is generated by the Api when the task is submitted.

Declaration

public virtual Guid Uuid { get; }

Property Value

Type	Description
Guid

Methods

Abort(CancellationToken)

Abort a running task.

Declaration

[Obsolete("Abort is deprecated, please use AbortAsync instead.")]
public virtual void Abort(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

AbortAsync(CancellationToken)

Abort a running task.

Declaration

public virtual Task AbortAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyFreshOutputsToAsync(Stream, string, CancellationToken)

Copies the fresh new content of the outputs since the last call to the given stream.

Declaration

protected virtual Task CopyFreshOutputsToAsync(Stream destinationStream, string endpoint, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
string	endpoint	Endpoint from which to get the output content.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyFreshStderrTo(Stream, CancellationToken)

Copies the fresh new standard error since the last call to the given stream.

Declaration

[Obsolete("CopyFreshStderrTo is deprecated, please use CopyFreshStderrToAsync instead.")]
public virtual void CopyFreshStderrTo(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

CopyFreshStderrToAsync(Stream, uint?, CancellationToken)

Copies the fresh new standard error of the task instance since the last call to the given stream.

Declaration

public virtual Task CopyFreshStderrToAsync(Stream destinationStream, uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
uint?	instanceId	(optional) Id of the instance of which we want the fresh stderr. Will retrieve the fresh stderr of all instances if null
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyFreshStderrToAsync(Stream, CancellationToken)

Copies the fresh new standard error of the task instance since the last call to the given stream.

Declaration

public virtual Task CopyFreshStderrToAsync(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyFreshStdoutTo(Stream, CancellationToken)

Copies the fresh new standard output since the last call to the given stream.

Declaration

[Obsolete("CopyFreshStdoutTo is deprecated, please use CopyFreshStdoutToAsync instead.")]
public virtual void CopyFreshStdoutTo(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

CopyFreshStdoutToAsync(Stream, uint?, CancellationToken)

Copies the fresh new standard output of the task instance since the last call to the given stream.

Declaration

public virtual Task CopyFreshStdoutToAsync(Stream destinationStream, uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
uint?	instanceId	(optional) Id of the instance of which we want the fresh stdout. Will retrieve the fresh stdout of all instances if null
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyFreshStdoutToAsync(Stream, CancellationToken)

Copies the fresh new standard output since the last call to the given stream.

Declaration

public virtual Task CopyFreshStdoutToAsync(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyOutputsToAsync(Stream, string, CancellationToken)

Copies the full content of the outputs received from the endpoint to the given stream Note: the Content will rotate if it's too large

Declaration

protected virtual Task CopyOutputsToAsync(Stream destinationStream, string endpoint, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
string	endpoint	Endpoint from which to get the output content.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyStderrTo(Stream, CancellationToken)

Copies the full standard error to the given stream. Note: the standard error will rotate if it's too large.

Declaration

[Obsolete("CopyStderrTo is deprecated, please use CopyStderrToAsync instead.")]
public virtual void CopyStderrTo(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

CopyStderrToAsync(Stream, uint?, CancellationToken)

Copies the full standard error of the task instance to the given stream. Note: the standard error will rotate if it's too large.

Declaration

public virtual Task CopyStderrToAsync(Stream destinationStream, uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
uint?	instanceId	(optional) Id of the instance of which we want the stderr. Will retrieve the stderr of all instances if null
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyStderrToAsync(Stream, CancellationToken)

Copies the full standard error to the given stream. Note: the standard error will rotate if it's too large.

Declaration

public virtual Task CopyStderrToAsync(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyStdoutTo(Stream, CancellationToken)

Copies the full standard output to the given stream. Note: the standard output will rotate if it's too large.

Declaration

[Obsolete("CopyStdoutTo is deprecated, please use CopyStdoutToAsync instead.")]
public virtual void CopyStdoutTo(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

CopyStdoutToAsync(Stream, uint?, CancellationToken)

Copies the full standard output of the task instance to the given stream. Note: the standard output will rotate if it's too large.

Declaration

public virtual Task CopyStdoutToAsync(Stream destinationStream, uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
uint?	instanceId	(optional) Id of the instance of which we want the stdout. Will retrieve the stdout of all instances if null
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

CopyStdoutToAsync(Stream, CancellationToken)

Copies the full standard output to the given stream. Note: the standard output will rotate if it's too large.

Declaration

public virtual Task CopyStdoutToAsync(Stream destinationStream, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
Stream	destinationStream	The destination stream.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

Delete(bool, bool, bool)

Delete the task. If the task is running, the task is aborted and deleted.

Declaration

[Obsolete("Delete is deprecated, please use DeleteAsync instead.")]
public virtual void Delete(bool failIfDoesntExist = false, bool purgeResources = false, bool purgeResults = false)

Parameters

Type	Name	Description
bool	failIfDoesntExist	If set to false and the task doesn't exist, no exception is thrown. Default is true.
bool	purgeResources	Boolean to trigger all resource storages deletion. Default is false.
bool	purgeResults	Boolean to trigger result storage deletion. Default is false.

Delete(CancellationToken, bool, bool, bool)

Delete the task. If the task is running, the task is aborted and deleted.

Declaration

[Obsolete("Delete is deprecated, please use DeleteAsync instead.")]
public abstract void Delete(CancellationToken cancellationToken, bool failIfDoesntExist = false, bool purgeResources = false, bool purgeResults = false)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.
bool	failIfDoesntExist	If set to false and the task doesn't exist, no exception is thrown. Default is true.
bool	purgeResources	Boolean to trigger all resource storages deletion. Default is false.
bool	purgeResults	Boolean to trigger result storage deletion. Default is false.

DeleteAsync(bool, bool, bool)

Delete the task. If the task is running, the task is aborted and deleted.

Declaration

public virtual Task DeleteAsync(bool failIfDoesntExist = false, bool purgeResources = false, bool purgeResults = false)

Parameters

Type	Name	Description
bool	failIfDoesntExist	If set to false and the task doesn't exist, no exception is thrown. Default is true.
bool	purgeResources	Boolean to trigger all resource storages deletion. Default is false.
bool	purgeResults	Boolean to trigger result storage deletion. Default is false.

Returns

Type	Description
Task

DeleteAsync(CancellationToken, bool, bool, bool)

Delete the task. If the task is running, the task is aborted and deleted.

Declaration

public abstract Task DeleteAsync(CancellationToken cancellationToken, bool failIfDoesntExist = false, bool purgeResources = false, bool purgeResults = false)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.
bool	failIfDoesntExist	If set to false and the task doesn't exist, no exception is thrown. Default is true.
bool	purgeResources	Boolean to trigger all resource storages deletion. Default is false.
bool	purgeResults	Boolean to trigger result storage deletion. Default is false.

Returns

Type	Description
Task

FreshStderr(CancellationToken)

Returns the fresh new standard error since the last call.

Declaration

[Obsolete("FreshStderr is deprecated, please use FreshStderrAsync instead.")]
public virtual string FreshStderr(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
string	The task fresh standard error.

FreshStderrAsync(uint?, CancellationToken)

Returns the fresh new standard error of the task instance since the last call.

Declaration

public virtual Task<string> FreshStderrAsync(uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint?	instanceId	(optional) Id of the instance of which we want the fresh stderr. Will retrieve the fresh stderr of all instances if null.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The instance fresh standard error.

FreshStderrAsync(CancellationToken)

Returns the fresh new standard error since the last call.

Declaration

public virtual Task<string> FreshStderrAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The task fresh standard error.

FreshStdout(CancellationToken)

Returns the fresh new standard output since the last call.

Declaration

[Obsolete("FreshStdout is deprecated, please use FreshStdoutAsync instead.")]
public virtual string FreshStdout(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
string	The task fresh standard output.

FreshStdoutAsync(uint?, CancellationToken)

Returns the fresh new standard output of the task instance since the last call.

Declaration

public virtual Task<string> FreshStdoutAsync(uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint?	instanceId	(optional) Id of the instance of which we want the fresh stdout. Will retrieve the fresh stdout of all instances if null.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The instance fresh standard output.

FreshStdoutAsync(CancellationToken)

Returns the fresh new standard output since the last call.

Declaration

public virtual Task<string> FreshStdoutAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The task fresh standard output.

Snapshot(CancellationToken)

Request made on a running task to sync the result files in $DOCKER_WORKDIR on the compute node to the result bucket. Note: There is no way to know when all the results are effectively transfered. This information is available by monitoring the task ResultsCount or by checking the result bucket.

Declaration

[Obsolete("Snapshot is deprecated, please use SnapshotAsync instead.")]
public virtual void Snapshot(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

SnapshotAsync(CancellationToken)

Request made on a running task to sync the result files in $DOCKER_WORKDIR on the compute node to the result bucket. Note: There is no way to know when all the results are effectively transfered. This information is available by monitoring the task ResultsCount or by checking the result bucket.

Declaration

public virtual Task SnapshotAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

SnapshotPeriodic(uint, CancellationToken)

Start a periodic snapshotting of the results.

Declaration

[Obsolete("SnapshotPeriodic is deprecated, please use SnapshotPeriodicAsync instead.")]
public virtual void SnapshotPeriodic(uint interval, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint	interval	Interval in seconds between two snapshots.
CancellationToken	cancellationToken	Optional token to cancel the request.

SnapshotPeriodicAsync(uint, CancellationToken)

Start a periodic snapshotting of the results.

Declaration

public virtual Task SnapshotPeriodicAsync(uint interval, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint	interval	Interval in seconds between two snapshots.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

Stderr(CancellationToken)

Return the full standard error. Note: the standard error will rotate if it's too large.

Declaration

[Obsolete("Stderr is deprecated, please use StderrAsync instead.")]
public virtual string Stderr(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
string	The task standard error.

StderrAsync(uint?, CancellationToken)

Return the full standard error of the task instance. Note: the standard error will rotate if it's too large.

Declaration

public virtual Task<string> StderrAsync(uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint?	instanceId	(optional) Id of the instance of which we want the stderr. Will retrieve the stderr of all instances if null.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The instance standard error.

StderrAsync(CancellationToken)

Return the full standard error. Note: the standard error will rotate if it's too large.

Declaration

public virtual Task<string> StderrAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The task standard error.

Stdout(CancellationToken)

Returns the full standard output. Note: the standard output will rotate if it's too large.

Declaration

[Obsolete("Stdout is deprecated, please use StdoutAsync instead.")]
public virtual string Stdout(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
string	The task standard output.

StdoutAsync(uint?, CancellationToken)

Returns the full standard output of the task instance. Note: the standard output will rotate if it's too large.

Declaration

public virtual Task<string> StdoutAsync(uint? instanceId, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint?	instanceId	(optional) Id of the instance of which we want the stdout. Will retrieve the stdout of all instances if null.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The instance standard output.

StdoutAsync(CancellationToken)

Returns the full standard output. Note: the standard output will rotate if it's too large.

Declaration

public virtual Task<string> StdoutAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task<string>	The task standard output.

TriggerPeriodicSnapshotAsync(uint, string, string, QBucket, string, CancellationToken)

Start a periodic snapshotting of the results with customized parameters. It can have a different whitelist, blacklist, bucket and bucket prefix than a normal snapshot.

Declaration

public virtual Task TriggerPeriodicSnapshotAsync(uint interval, string whitelist = null, string blacklist = null, QBucket bucket = null, string bucketPrefix = null, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
uint	interval	Interval in seconds between two snapshots.
string	whitelist	Specify a custom whitelist for this periodic snapshot.
string	blacklist	Specify a custom blacklist for this periodic snapshot.
QBucket	bucket	Specify the name of a custom bucket for this periodic snapshot.
string	bucketPrefix	Specify a custom prefix for this periodic snapshot.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

TriggerSnapshotAsync(string, string, QBucket, string, CancellationToken)

Start a snapshotting of the results with customized parameters. It can have a different whitelist, blacklist, bucket and bucket prefix than a normal snapshot.

Declaration

public virtual Task TriggerSnapshotAsync(string whitelist = null, string blacklist = null, QBucket bucket = null, string bucketPrefix = null, CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
string	whitelist	Specify a custom whitelist for this snapshot.
string	blacklist	Specify a custom blacklist for this snapshot.
QBucket	bucket	Specify the name of a custom bucket this snapshot.
string	bucketPrefix	Specify a custom prefix for this snapshot.
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task

UpdateResources(CancellationToken)

Request made on a running task to re-sync the resource buckets to the compute nodes. 1 - Upload new files on your resource bucket, 2 - Call this method, 3 - The new files will appear on all the compute nodes in the $DOCKER_WORKDIR folder Note: There is no way to know when the files are effectively transfered. This information is available on the compute node only. Note: The update is additive only: files deleted from the bucket will NOT be deleted from the task's resources directory.

Declaration

[Obsolete("UpdateResources is deprecated, please use UpdateResourcesAsync instead.")]
public virtual void UpdateResources(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

UpdateResourcesAsync(CancellationToken)

Request made on a running task to re-sync the resource buckets to the compute nodes. 1 - Upload new files on your resource bucket, 2 - Call this method, 3 - The new files will appear on all the compute nodes in the $DOCKER_WORKDIR folder Note: There is no way to know when the files are effectively transfered. This information is available on the compute node only. Note: The update is additive only: files deleted from the bucket will NOT be deleted from the task's resources directory.

Declaration

public virtual Task UpdateResourcesAsync(CancellationToken cancellationToken = default)

Parameters

Type	Name	Description
CancellationToken	cancellationToken	Optional token to cancel the request.

Returns

Type	Description
Task