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Realtime Compute for Apache Flink:GetHotUpdateJobResult

Last Updated:Mar 31, 2026

Retrieves the result of a hot update for a job.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

stream:GetHotUpdateJobResult

none

*All Resource

*

None

None

Request syntax

GET /api/v2/namespaces/{namespace}/jobs/hot-updates/{jobHotUpdateId} HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

namespace

string

Yes

The name of the namespace.

default-namespace

jobHotUpdateId

string

Yes

The dynamic update ID. This ID is returned after you call the HotUpdateJob operation.

123hashd****

Request parameters

Parameter

Type

Required

Description

Example

workspace

string

Yes

The ID of the workspace.

a14bd5d90a****

Response elements

Element

Type

Description

Example

object

If the success parameter is true, the result is returned. If the success parameter is false, this parameter is empty.

requestId

string

The request ID.

CBC799F0-ABCF-1D30-8A4F-882ED4DD****

success

boolean

Indicates whether the request was successful.

true

httpCode

integer

The HTTP status code. A value of 200 is always returned. The success parameter indicates whether the request was successful.

200

errorCode

string

  • If the success parameter is false, an error code is returned.

  • If the success parameter is true, this parameter is empty.

""

errorMessage

string

  • If the success parameter is false, an error message is returned.

  • If the success parameter is true, this parameter is empty.

""

data

HotUpdateJobResult

The result of the dynamic update.

Examples

Success response

JSON format

{
  "requestId": "CBC799F0-ABCF-1D30-8A4F-882ED4DD****",
  "success": true,
  "httpCode": 200,
  "errorCode": "\"\"",
  "errorMessage": "\"\"",
  "data": {
    "jobHotUpdateId": "123hashd****",
    "jobId": "5af678c0-7db0-4650-94c2-d2604f0a****",
    "targetResourceSetting": {
      "flinkConf": {
        "test": "test",
        "test2": 1
      },
      "batchResourceSetting": {
        "maxSlot": 10,
        "basicResourceSetting": {
          "parallelism": 4,
          "jobmanagerResourceSettingSpec": {
            "cpu": 2,
            "memory": "4 GiB"
          },
          "taskmanagerResourceSettingSpec": {
            "cpu": 2,
            "memory": "4 GiB"
          }
        }
      },
      "streamingResourceSetting": {
        "resourceSettingMode": "EXPERT",
        "expertResourceSetting": {
          "jobmanagerResourceSettingSpec": {
            "cpu": 2,
            "memory": "4 GiB"
          },
          "resourcePlan": "{\\\"ssgProfiles\\\":[{\\\"name\\\":\\\"default\\\",\\\"cpu\\\":1.13,\\\"heap\\\":\\\"1 gb\\\",\\\"offHeap\\\":\\\"32 mb\\\",\\\"managed\\\":{},\\\"extended\\\":{}}],\\\"nodes\\\":[{\\\"id\\\":1,\\\"type\\\":\\\"StreamExecTableSourceScan\\\",\\\"desc\\\":\\\"Source: datagen_source[78]\\\",\\\"profile\\\":{\\\"group\\\":\\\"default\\\",\\\"parallelism\\\":1,\\\"maxParallelism\\\":32768,\\\"minParallelism\\\":1}},{\\\"id\\\":2,\\\"type\\\":\\\"StreamExecSink\\\",\\\"desc\\\":\\\"Sink: blackhole_sink[79]\\\",\\\"profile\\\":{\\\"group\\\":\\\"default\\\",\\\"parallelism\\\":1,\\\"maxParallelism\\\":32768,\\\"minParallelism\\\":1}}],\\\"edges\\\":[{\\\"source\\\":1,\\\"target\\\":2,\\\"mode\\\":\\\"PIPELINED\\\",\\\"strategy\\\":\\\"FORWARD\\\"}],\\\"vertices\\\":{\\\"717c7b8afebbfb7137f6f0f99beb2a94\\\":[1,2]}}"
        },
        "basicResourceSetting": {
          "parallelism": 4
        }
      }
    },
    "hotUpdateParams": {
      "rescaleJobParam": {
        "jobParallelism": 10
      },
      "updateJobConfigParam": {
        "newFlinkConf": {
          "test": "test",
          "test2": 1
        }
      }
    },
    "status": {
      "status": "HOT_UPDATED",
      "requestId": "CBC799F0-AS7S-1D30-8A4F-882ED4DD****",
      "failure": {
        "reason": """",
        "message": """",
        "failureSeverity": "LOW"
      }
    }
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.