tasks

Source:

Task.js, line 3

Methods

(static) abort(uuid) → {Promise}

Description:

Abort a task
see: https://qarnot.com/documentation/api/#api-Tasks-Abort_Task

Source:

Task.js, line 592

Example

Usage

await Qarnot.tasks.abort('00181edb-f156-4a06-a5af-54d503b5a7a0');

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise

(static) clone() → {Promise.<Object>}

Description:

Clones a task with the possibility to change the value of some fields see: https://qarnot.com/documentation/api/#api-Tasks-Clone_task

Source:

Task.js, line 842

Examples

Usage

const task = await Qarnot.tasks.clone('3ed6fb06-354c-492f-9897-4d1020316530',
  {
    "name": "clonedTask"
    "tags": [
      "t1",
      "t2"
    ],
    "constants" : [
      {
      "key" : "MY_CONSTANT",
      "value" : "my value"
      }
    ]
  }
});
console.log(task);

Output

{
  "uuid": "cddbc5ab-c44d-4c49-9421-0ab795613da7"
}

Returns:

Type: Promise.<Object>

(static) delete() → {Promise}

Description:

Delete a task (abort it if it's running)
see: https://qarnot.com/documentation/api/#api-Tasks-Delete_Task

Source:

Task.js, line 214

Example

Usage

await Qarnot.tasks.delete('25b48b2e-b43b-4963-bec3-d7d112e58c81');

Returns:

Type: Promise

(static) get(uuid) → {Promise.<Object>}

Description:

Get informations of the specified task
see: https://qarnot.com/documentation/api/#api-Tasks-Task_Information

Source:

Task.js, line 113

Examples

Usage

const task = await Qarnot.tasks.get('8bc0b16c-6fc3-4ee8-83ef-6c56a7778897');
console.log(task);

Output

{
  "uuid": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
  "name": "helloworld-withdata",
  "shortname": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
  "profile": "docker-batch",
  "poolUuid": null,
  "progress": 100,
  "runningInstanceCount": 0,
  "runningCoreCount": 0,
  "executionTime": "00:00:01",
  "wallTime": "00:01:55",
  "state": "Success",
  "instanceCount": 1,
  "creationDate": "2019-06-11T12:59:46Z",
  "endDate": "2019-06-11T13:01:42Z",
  "resourceBuckets": [
    "my-input-bucket"
  ],
  "resultBucket": "my-output-bucket",
  "errors": [],
  "completedInstances": [],
  "status": {
    "timestamp": "0001-01-01T00:00:00Z",
    "lastUpdateTimestamp": "0001-01-01T00:00:00Z",
    "downloadProgress": 0,
    "executionProgress": 100,
    "uploadProgress": 100,
    "instanceCount": 0,
    "downloadTime": "00:00:00",
    "downloadTimeSec": 0,
    "environmentTime": "00:01:45",
    "environmentTimeSec": 105,
    "executionTime": "00:00:01",
    "executionTimeSec": 1,
    "executionTimeByCpuModel": [
      {
        "model": "AMD Ryzen 7 2700X Eight-Core Processor",
        "time": 1,
        "core": 8
      }
    ],
    "executionTimeGhzByCpuModel": [
      {
        "model": "AMD Ryzen 7 2700X Eight-Core Processor",
        "timeGhz": 0.0001258,
        "core": 8,
        "clockRatio": 0
      }
    ],
    "uploadTime": "00:00:03",
    "uploadTimeSec": 3,
    "wallTime": "00:01:55",
    "wallTimeSec": 115,
    "succeededRange": "0",
    "executedRange": "0",
    "failedRange": "",
    "startedOnceRange": "0",
    "runningInstancesInfo": {
      "perRunningInstanceInfo": [],
      "snapshotResults": [],
      "timestamp": "0001-01-01T00:00:00Z",
      "averageFrequencyGHz": 0,
      "maxFrequencyGHz": 0,
      "minFrequencyGHz": 0,
      "averageMaxFrequencyGHz": 0,
      "averageCpuUsage": 0,
      "clusterPowerIndicator": 1,
      "averageMemoryUsage": 0,
      "averageNetworkInKbps": 0,
      "averageNetworkOutKbps": 0,
      "totalNetworkInKbps": 0,
      "totalNetworkOutKbps": 0,
      "runningCoreCountByCpuModel": []
    }
  },
  "snapshotInterval": 0,
  "resultsCount": 1,
  "constants": [
    {
      "key": "DOCKER_CMD",
      "value": "sh -c \"cat input.txt | rev > output.txt\""
    }
  ],
  "labels": {
    "label": "value"
  }
  "tags": []
}

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise.<Object>

(static) lastStderr(uuid) → {Promise.<String>}

Description:

Error output of the task (can be rotated) since last access

see: https://qarnot.com/documentation/api/#api-Tasks-Last_Task_Std_Err

Source:

Task.js, line 476

Examples

Usage

let stderr = await Qarnot.tasks.lastStderr('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stderr);
console.log('===')
//sleep 30
stderr = await Qarnot.tasks.lastStderr('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stderr);

Output

3> stderr from node 3!
===
2> stderr from node 2!
1> stderr from node 1!
0> stderr from node 0!

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise.<String>

(static) lastStdout(uuid) → {Promise.<String>}

Description:

Standard output of the task (can be rotated) since last access.
see: https://qarnot.com/documentation/api/#api-Tasks-Last_Task_Std_Out

Source:

Task.js, line 501

Examples

Usage

let stdout = await Qarnot.tasks.lastStdout('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stdout);
console.log('===')
//sleep 30
stdout = await Qarnot.tasks.lastStdout('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stdout);

Output

3> hello world from node 3!
===
2> hello world from node 2!
1> hello world from node 1!
0> hello world from node 0!

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise.<String>

(static) list() → {Promise.<Array.<Object>>}

Description:

List all tasks
see: https://qarnot.com/documentation/api/#api-Tasks-List_Task

Source:

Task.js, line 11

Examples

Usage

const tasks = await Qarnot.tasks.list();
console.log(tasks);

Output

[
  {
    "uuid": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
    "name": "helloworld-withdata",
    "shortname": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
    "profile": "docker-batch",
    "poolUuid": null,
    "progress": 100,
    "runningInstanceCount": 0,
    "runningCoreCount": 0,
    "executionTime": "00:00:01",
    "wallTime": "00:01:55",
    "state": "Success",
    "instanceCount": 1,
    "creationDate": "2019-06-11T12:59:46Z",
    "endDate": "2019-06-11T13:01:42Z",
    "resourceBuckets": [
      "my-input-bucket"
    ],
    "resultBucket": "my-output-bucket",
    "errors": [],
    "completedInstances": [],
    "status": {
      "timestamp": "0001-01-01T00:00:00Z",
      "lastUpdateTimestamp": "0001-01-01T00:00:00Z",
      "downloadProgress": 0,
      "executionProgress": 100,
      "uploadProgress": 100,
      "instanceCount": 0,
      "downloadTime": "00:00:00",
      "downloadTimeSec": 0,
      "environmentTime": "00:01:45",
      "environmentTimeSec": 105,
      "executionTime": "00:00:01",
      "executionTimeSec": 1,
      "executionTimeByCpuModel": [
        {
          "model": "AMD Ryzen 7 2700X Eight-Core Processor",
          "time": 1,
          "core": 8
        }
      ],
      "executionTimeGhzByCpuModel": [
        {
          "model": "AMD Ryzen 7 2700X Eight-Core Processor",
          "timeGhz": 0.0001258,
          "core": 8,
          "clockRatio": 0
        }
      ],
      "uploadTime": "00:00:03",
      "uploadTimeSec": 3,
      "wallTime": "00:01:55",
      "wallTimeSec": 115,
      "succeededRange": "0",
      "executedRange": "0",
      "failedRange": "",
      "startedOnceRange": "0",
      "runningInstancesInfo": {
        "perRunningInstanceInfo": [],
        "snapshotResults": [],
        "timestamp": "0001-01-01T00:00:00Z",
        "averageFrequencyGHz": 0,
        "maxFrequencyGHz": 0,
        "minFrequencyGHz": 0,
        "averageMaxFrequencyGHz": 0,
        "averageCpuUsage": 0,
        "clusterPowerIndicator": 1,
        "averageMemoryUsage": 0,
        "averageNetworkInKbps": 0,
        "averageNetworkOutKbps": 0,
        "totalNetworkInKbps": 0,
        "totalNetworkOutKbps": 0,
        "runningCoreCountByCpuModel": []
      }
    },
    "snapshotInterval": 0,
    "resultsCount": 1,
    "constants": [
      {
        "key": "DOCKER_CMD",
        "value": "sh -c \"cat input.txt | rev > output.txt\""
      }
    ],
    "labels": {
      "label": "value"
    },
    "tags": []
  }
]

Returns:

List of tasks

Type: Promise.<Array.<Object>>

(static) paginate() → {Promise.<Array.<Object>>}

Description:

Get a paginate number of user's task list
see: https://qarnot.com/documentation/api/#api-Tasks-Paginate_Tasks

Source:

Task.js, line 606

Examples

Usage

const paginate = await Qarnot.tasks.paginate();
console.log(paginate);

Output

[
   {
      data:
      [
          {
            "Shortname": "3ed6fb06-354c-492f-9897-4d1020316530",
            "Name": "test5",
            "Profile": "docker-batch",
            "Resources": [],
            "ResourcesBuckets": [],
            "Results": null,
            "ResultsBucket": null,
            "State": "Success",
            "PreviousState": "UploadingResults",
            "StateTransitionTime": "2020-06-12T13:01:50Z",
            "PreviousStateTransitionTime": "2020-06-12T13:01:44Z",
            "LastModified": "2020-06-12T13:01:50Z",
            "Errors": [],
            "Status": {
              "DownloadProgress": 0.0,
              "ExecutionProgress": 100.0,
              "UploadProgress": 100.0,
              "InstanceCount": 0,
              "DownloadTimeSec": 0,
              "ExecutionTimeSec": 1,
              "UploadTimeSec": 1,
              "SucceededRange": "0",
              "ExecutedRange": "0",
              "FailedRange": "",
              "RunningInstancesInfo": {
                "Timestamp": "0001-01-01T00:00:00Z",
                "AverageFrequencyGHz": 0.0,
                "MaxFrequencyGHz": 0.0,
                "MinFrequencyGHz": 0.0,
                "AverageMaxFrequencyGHz": 0.0,
                "AverageCpuUsage": 0.0,
                "ClusterPowerIndicator": 1.0,
                "AverageMemoryUsage": 0.0,
                "AverageNetworkInKbps": 0.0,
                "AverageNetworkOutKbps": 0.0,
                "TotalNetworkInKbps": 0.0,
                "TotalNetworkOutKbps": 0.0,
                "PerRunningInstanceInfo": []
              },
              "ExecutionTimeByCpuModel": [
                {
                  "Model": "AMD Ryzen 7 1700X Eight-Core Processor",
                  "Time": 1,
                  "Core": 8
                }
              ],
              "ExecutionTimeGhzByCpuModel": [
                {
                  "Model": "AMD Ryzen 7 1700X Eight-Core Processor",
                  "TimeGhz": 0.0002609452,
                  "Core": 8,
                  "ClockRatio": 0.0
                }
              ]
            },
            "CreationDate": "2020-06-12T13:00:09Z",
            "ResultsCount": 0,
            "Tags": [],
            "Constants": {
              "DOCKER_REPO": "library/ubuntu",
              "DOCKER_TAG": "latest",
              "DOCKER_CMD": "ls",
            },
            "Constraints": {
            },
            "Labels": {
            },
            "DependsOn": [],
            "SnapshotInterval": 0,
            "PoolUuid": "00000000-0000-0000-0000-000000000000",
            "Pool": null,
            "JobUuid": "00000000-0000-0000-0000-000000000000",
            "Job": null,
            "Completed": true,
            "Executing": false,
            "InstanceCount": 1,
            "ResultsWhitelist": null,
            "ResultsBlacklist": null,
            "SnapshotWhitelist": null,
            "SnapshotBlacklist": null,
            "Instances": [
              0
            ],
            "Connection": null,
            "Uuid": "3ed6fb06-354c-492f-9897-4d1020316530"
          }
      ],
      count: 1,
      isTruncated: true,
      nextToken: '5ed67ba6d1f1b90d3aff497b'
   }
]

Returns:

Type: Promise.<Array.<Object>>

(static) paginateSummaries() → {Promise.<Array.<Object>>}

Description:

Get a paginate number of user's task summaries list
see: https://qarnot.com/documentation/api/#api-Paginate-Tasks-Summaries_Task

Source:

Task.js, line 725

Examples

Usage

const paginate_summaries = await Qarnot.tasks.summaries_pagination();
console.log(paginate_summaries);

Output

[
   {
      data:
      [
          {
            "Shortname": "3ed6fb06-354c-492f-9897-4d1020316530",
            "Name": "test5",
            "Profile": "docker-batch",
            "Resources": [],
            "ResourcesBuckets": [],
            "Results": null,
            "ResultsBucket": null,
            "State": "Success",
            "PreviousState": "UploadingResults",
            "StateTransitionTime": "2020-06-12T13:01:50Z",
            "PreviousStateTransitionTime": "2020-06-12T13:01:44Z",
            "LastModified": "2020-06-12T13:01:50Z",
            "Errors": [],
            "Status": {
              "DownloadProgress": 0.0,
              "ExecutionProgress": 100.0,
              "UploadProgress": 100.0,
              "InstanceCount": 0,
              "DownloadTimeSec": 0,
              "ExecutionTimeSec": 1,
              "UploadTimeSec": 1,
              "SucceededRange": "0",
              "ExecutedRange": "0",
              "FailedRange": "",
              "RunningInstancesInfo": {
                "Timestamp": "0001-01-01T00:00:00Z",
                "AverageFrequencyGHz": 0.0,
                "MaxFrequencyGHz": 0.0,
                "MinFrequencyGHz": 0.0,
                "AverageMaxFrequencyGHz": 0.0,
                "AverageCpuUsage": 0.0,
                "ClusterPowerIndicator": 1.0,
                "AverageMemoryUsage": 0.0,
                "AverageNetworkInKbps": 0.0,
                "AverageNetworkOutKbps": 0.0,
                "TotalNetworkInKbps": 0.0,
                "TotalNetworkOutKbps": 0.0,
                "PerRunningInstanceInfo": []
              },
              "ExecutionTimeByCpuModel": [
                {
                  "Model": "AMD Ryzen 7 1700X Eight-Core Processor",
                  "Time": 1,
                  "Core": 8
                }
              ],
              "ExecutionTimeGhzByCpuModel": [
                {
                  "Model": "AMD Ryzen 7 1700X Eight-Core Processor",
                  "TimeGhz": 0.0002609452,
                  "Core": 8,
                  "ClockRatio": 0.0
                }
              ]
            },
            "CreationDate": "2020-06-12T13:00:09Z",
            "ResultsCount": 0,
            "Tags": [],
            "Constants": {
              "DOCKER_REPO": "library/ubuntu",
              "DOCKER_TAG": "latest",
              "DOCKER_CMD": "ls",
            },
            "Constraints": {
            },
            "DependsOn": [],
            "SnapshotInterval": 0,
            "PoolUuid": "00000000-0000-0000-0000-000000000000",
            "Pool": null,
            "JobUuid": "00000000-0000-0000-0000-000000000000",
            "Job": null,
            "Completed": true,
            "Executing": false,
            "InstanceCount": 1,
            "ResultsWhitelist": null,
            "ResultsBlacklist": null,
            "SnapshotWhitelist": null,
            "SnapshotBlacklist": null,
            "Instances": [
              0
            ],
            "Connection": null,
            "Uuid": "3ed6fb06-354c-492f-9897-4d1020316530"
          }
      ],
      count: 1,
      isTruncated: true,
      nextToken: '5ed67ba6d1f1b90d3aff497b'
   }
]

Returns:

Type: Promise.<Array.<Object>>

(static) recover() → {Promise.<Object>}

Description:

Recovers a task's failed and cancelled instances with the possibility to change the value of some fields see: https://qarnot.com/documentation/api/#api-Tasks-Recover_task

Source:

Task.js, line 903

Examples

Usage

const task = await Qarnot.tasks.recover('3ed6fb06-354c-492f-9897-4d1020316530',
  {
    "name": "recoveredTask"
    "tags": [
      "t1",
      "t2"
    ],
    "constants" : [
      {
      "key" : "MY_CONSTANT",
      "value" : "my value"
      }
    ]
  }
});
console.log(task);

Output

{
  "uuid": "cddbc5ab-c44d-4c49-9421-0ab795613da7"
}

Returns:

Type: Promise.<Object>

(static) resume() → {Promise.<Object>}

Description:

Resumes a task's cancelled instances with the possibility to change the value of some fields see: https://qarnot.com/documentation/api/#api-Tasks-Resume_task

Source:

Task.js, line 871

Examples

Usage

const task = await Qarnot.tasks.resume('3ed6fb06-354c-492f-9897-4d1020316530',
  {
    "name": "resumedTask"
    "tags": [
      "t1",
      "t2"
    ],
    "constants" : [
      {
      "key" : "MY_CONSTANT",
      "value" : "my value"
      }
    ]
  }
});
console.log(task);

Output

{
  "uuid": "cddbc5ab-c44d-4c49-9421-0ab795613da7"
}

Returns:

Type: Promise.<Object>

(static) retry() → {Promise.<Object>}

Description:

Retries a task's failed instances with the possibility to change the value of some fields see: https://qarnot.com/documentation/api/#api-Tasks-Retry_task

Source:

Task.js, line 935

Examples

Usage

const task = await Qarnot.tasks.retry('3ed6fb06-354c-492f-9897-4d1020316530',
  {
    "name": "retriedTask"
    "tags": [
      "t1",
      "t2"
    ],
    "constants" : [
      {
      "key" : "MY_CONSTANT",
      "value" : "my value"
      }
    ]
  }
});
console.log(task);

Output

{
  "uuid": "cddbc5ab-c44d-4c49-9421-0ab795613da7"
}

Returns:

Type: Promise.<Object>

(static) run() → {Promise.<Object>}

Description:

Create a new task, wait for its completion. stdout&stderr are printed on the fly see: https://qarnot.com/documentation/api/#api-Tasks-List_Tasks

Source:

Task.js, line 255

Examples

Usage

const task = await Qarnot.tasks.run({
  name: 'helloworld',
  profile: 'docker-batch',
  instanceCount: 4,
  constants : [
    {
      key : 'DOCKER_CMD',
      value :  'echo hello world from node ${INSTANCE_ID}!'
    }
  ],
 labels: {
   label: "value"
 }
});
console.log('task:');
console.log(task);

Output

3> hello world from node 3!
2> hello world from node 2!
1> hello world from node 1!
0> hello world from node 0!
task:
{
  "uuid": "00181edb-f156-4a06-a5af-54d503b5a7a0",
  "name": "helloworld",
  "shortname": "00181edb-f156-4a06-a5af-54d503b5a7a0",
  "profile": "docker-batch",
  "poolUuid": null,
  "progress": 100,
  "runningInstanceCount": 0,
  "runningCoreCount": 0,
  "executionTime": "00:00:04",
  "wallTime": "00:02:25",
  "state": "Success",
  "instanceCount": 4,
  "creationDate": "2019-06-11T23:17:13Z",
  "endDate": "2019-06-11T23:19:39Z",
  "resourceBuckets": [],
  "resultBucket": null,
  "errors": [],
  "completedInstances": [
    {
      "results": null,
      "instanceId": 0,
      "wallTimeSec": 144.82016,
      "execTimeSec": 1,
      "execTimeSecGHz": 0,
      "peakMemoryMB": 0,
      "state": "Success",
      "error": null,
      "cpuModel": "AMD Ryzen 7 2700X Eight-Core Processor",
      "coreCount": 8,
      "clockRatio": 0,
      "averageGHz": 0
    },
    {
      "results": null,
      "instanceId": 1,
      "wallTimeSec": 114.001007,
      "execTimeSec": 1,
      "execTimeSecGHz": 0,
      "peakMemoryMB": 0,
      "state": "Success",
      "error": null,
      "cpuModel": "AMD Ryzen 7 2700X Eight-Core Processor",
      "coreCount": 8,
      "clockRatio": 0,
      "averageGHz": 0
    },
    {
      "results": null,
      "instanceId": 2,
      "wallTimeSec": 103.250336,
      "execTimeSec": 1,
      "execTimeSecGHz": 0,
      "peakMemoryMB": 0,
      "state": "Success",
      "error": null,
      "cpuModel": "AMD Ryzen 7 2700X Eight-Core Processor",
      "coreCount": 8,
      "clockRatio": 0,
      "averageGHz": 0
    },
    {
      "results": null,
      "instanceId": 3,
      "wallTimeSec": 98.1486,
      "execTimeSec": 1,
      "execTimeSecGHz": 3.70000029,
      "peakMemoryMB": 0,
      "state": "Success",
      "error": null,
      "cpuModel": "AMD Ryzen 7 2700X Eight-Core Processor",
      "coreCount": 8,
      "clockRatio": 1,
      "averageGHz": 3.70000029
    }
  ],
  "status": {
    "timestamp": "0001-01-01T00:00:00Z",
    "lastUpdateTimestamp": "0001-01-01T00:00:00Z",
    "downloadProgress": 0,
    "executionProgress": 100,
    "uploadProgress": 100,
    "instanceCount": 0,
    "downloadTime": "00:00:00",
    "downloadTimeSec": 0,
    "environmentTime": "00:06:32",
    "environmentTimeSec": 392,
    "executionTime": "00:00:04",
    "executionTimeSec": 4,
    "executionTimeByCpuModel": [
      {
        "model": "AMD Ryzen 7 2700X Eight-Core Processor",
        "time": 4,
        "core": 8
      }
    ],
    "executionTimeGhzByCpuModel": [
      {
        "model": "AMD Ryzen 7 2700X Eight-Core Processor",
        "timeGhz": 3.70000029,
        "core": 8,
        "clockRatio": 0.25
      }
    ],
    "uploadTime": "00:00:04",
    "uploadTimeSec": 4,
    "wallTime": "00:02:25",
    "wallTimeSec": 145,
    "succeededRange": "0-3",
    "executedRange": "0-3",
    "failedRange": "",
    "startedOnceRange": "0-3",
    "runningInstancesInfo": {
      "perRunningInstanceInfo": [],
      "snapshotResults": [],
      "timestamp": "0001-01-01T00:00:00Z",
      "averageFrequencyGHz": 0,
      "maxFrequencyGHz": 0,
      "minFrequencyGHz": 0,
      "averageMaxFrequencyGHz": 0,
      "averageCpuUsage": 0,
      "clusterPowerIndicator": 1,
      "averageMemoryUsage": 0,
      "averageNetworkInKbps": 0,
      "averageNetworkOutKbps": 0,
      "totalNetworkInKbps": 0,
      "totalNetworkOutKbps": 0,
      "runningCoreCountByCpuModel": []
    }
  },
  "snapshotInterval": 0,
  "resultsCount": 0,
  "constants": [
    {
      "key": "DOCKER_CMD",
      "value": "echo hello world from node ${INSTANCE_ID}!"
    }
  "labels": {
    "label": "value"
  }
  ],
  "tags": []
}

Returns:

Task description

Type: Promise.<Object>

(static) snapshot(uuid) → {Promise}

Description:

Request only one snapshot
see: https://qarnot.com/documentation/api/#api-Tasks-UniqueSnapshot

Source:

Task.js, line 566

Example

Usage

await Qarnot.tasks.snapshot('00181edb-f156-4a06-a5af-54d503b5a7a0');

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task to snapshot

Returns:

Type: Promise

(static) stderr(uuid) → {Promise.<String>}

Description:

Error output of the task (can be rotated).
see: https://qarnot.com/documentation/api/#api-Tasks-Task_Std_Err

Source:

Task.js, line 526

Examples

Usage

const stderr = await Qarnot.tasks.stderr('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stderr);

Output

3> stderr from node 3!
2> stderr from node 2!
1> stderr from node 1!
0> stderr from node 0!

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise.<String>

(static) stdout(uuid) → {Promise.<String>}

Description:

Standard output of the task (can be rotated).
see: https://qarnot.com/documentation/api/#api-Tasks-Task_Std_Out

Source:

Task.js, line 546

Examples

Usage

const stdout = await Qarnot.tasks.stdout('00181edb-f156-4a06-a5af-54d503b5a7a0');
console.log(stdout);

Output

3> hello world from node 3!
2> hello world from node 2!
1> hello world from node 1!
0> hello world from node 0!

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: Promise.<String>

(static) submit() → {Promise.<Object>}

Description:

Create a new task, return its uuid
see: https://qarnot.com/documentation/api/#api-Tasks-List_Tasks

Source:

Task.js, line 224

Examples

Usage

const task = await Qarnot.tasks.submit({
  name: 'helloworld',
  profile: 'docker-batch',
  instanceCount: 4,
  constants : [
    {
      key : 'DOCKER_CMD',
      value :  'echo hello world from node ${INSTANCE_ID}!'
    }
  ],
  tasks: {
    label: "value"
  }
});
console.log(task);

Output

{
  "uuid": "cddbc5ab-c44d-4c49-9421-0ab795613da7"
}

Returns:

Type: Promise.<Object>

(static) summaries() → {Promise.<Array.<Object>>}

Description:

List a summary of all your tasks
see: https://qarnot.com/documentation/api/#api-Tasks-List_Tasks_Summaries

Source:

Task.js, line 444

Examples

Usage

await Qarnot.tasks.summaries();

Output

[
  {
    "uuid": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
    "name": "helloworld-withdata",
    "shortname": "8bc0b16c-6fc3-4ee8-83ef-6c56a7778897",
    "profile": "docker-batch",
    "poolUuid": null,
    "progress": 100,
    "runningInstanceCount": 0,
    "runningCoreCount": 0,
    "executionTime": "00:00:01",
    "wallTime": "00:01:55",
    "state": "Success",
    "instanceCount": 1,
    "creationDate": "2019-06-11T12:59:46Z",
    "endDate": "2019-06-11T13:01:42Z"
  }
]

Returns:

Object (see link above)

Type: Promise.<Array.<Object>>

(static) updateResources(uuid) → {undefined}

Description:

Trigger task's resources update on compute nodes: add new files, update existing files.
NOTE: does NOT delete any files from the compute nodes, even if they were removed from resource buckets.
see: https://qarnot.com/documentation/api/#api-Tasks-UpdateResources_Task

Source:

Task.js, line 580

Example

Usage

await Qarnot.task.update_resources('00181edb-f156-4a06-a5af-54d503b5a7a0')

Parameters:

Name	Type	Description
`uuid`	String	uuid of the task

Returns:

Type: undefined