fix link to DDL scripts

This commit is contained in:
Dominik Bartholdi
2020-01-17 09:48:53 +01:00
committed by Michael Minella
parent a31edbf7d3
commit 78f4f39b94

View File

@@ -7,3 +7,79 @@ This appendix provides an ERD for the database schema used in the task repositor
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image::task_schema.png[]
=== Table Information
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.TASK_EXECUTION
Stores the task execution information.
[width="80%", cols="1,1,1,1,10", options="header"]
|=========================================================
|Column Name |Required |Type |Field Length |Notes
|TASK_EXECUTION_ID |TRUE |BIGINT | X |
Spring Cloud Task Framework at app startup establishes the next available id as obtained from the `TASK_SEQ`. Or if the record is created outside of task then the value must be populated at record creation time.
|START_TIME |FALSE | DATETIME | X | Spring Cloud Task Framework at app startup establishes the value.
|END_TIME |FALSE | DATETIME | X | Spring Cloud Task Framework at app exit establishes the value.
|TASK_NAME |FALSE | VARCHAR | 100 | Spring Cloud Task Framework at app startup will set this to "Application" unless user establish the name using the spring.cloud.task.name as discussed <<features-task-name,here>>
|EXIT_CODE |FALSE | INTEGER | X | Follows Spring Boot defaults unless overridden by the user as discussed https://docs.spring.io/spring-cloud-task/docs/current/reference/#features-lifecycle-exit-codes[here].
|EXIT_MESSAGE |FALSE | VARCHAR | 2500 | User Defined as discussed https://docs.spring.io/spring-cloud-task/docs/current/reference/#features-task-execution-listener-exit-messages[here].
|ERROR_MESSAGE |FALSE | VARCHAR | 2500 | Spring Cloud Task Framework at app exit establishes the value.
|LAST_UPDATED |TRUE | DATETIME | X | Spring Cloud Task Framework at app startup establishes the value. Or if the record is created outside of task then the value must be populated at record creation time.
|EXTERNAL_EXECUTION_ID |FALSE | VARCHAR | 250 | If the `spring.cloud.task.external-execution-id` property is set then Spring Cloud Task Framework at app startup will set this to the value specified. More information can be found <<features-external_task_id,here>>
|PARENT_TASK_EXECUTION_ID |FALSE |BIGINT | X | If the `spring.cloud.task.parent-execution-id` property is set then Spring Cloud Task Framework at app startup will set this to the value specified. More information can be found <<features-parent_task_id,here>>
|=========================================================
.TASK_EXECUTION_PARAMS
Stores the parameters used for a task execution
[width="80%", cols="1,1,1,1", options="header"]
|=========================================================
|Column Name |Required |Type |Field Length
|TASK_EXECUTION_ID |TRUE |BIGINT | X |
|TASK_PARAM |FALSE | VARCHAR | 2500 |
|=========================================================
.TASK_TASK_BATCH
Used to link the task execution to the batch execution.
[width="80%", cols="1,1,1,1", options="header"]
|=========================================================
|Column Name |Required |Type |Field Length
|TASK_EXECUTION_ID |TRUE |BIGINT | X |
|JOB_EXECUTION_ID |TRUE | BIGINT | X |
|=========================================================
.TASK_LOCK
Used for the `single-instance-enabled` feature discussed <<features-single-instance-enabled,here>>.
[width="80%", cols="1,1,1,1,10", options="header"]
|=========================================================
|Column Name |Required |Type | Field Length |Notes
|LOCK_KEY |TRUE |CHAR | 36 | UUID for the this lock
|REGION |TRUE | VARCHAR | 100 | User can establish a group of locks using this field.
|CLIENT_ID |TRUE | CHAR | 36 | The task execution id that contains the name of the app to lock.
|CREATED_DATE |TRUE | DATETIME | X | The date that the entry was created
|=========================================================
NOTE: The DDL for setting up tables for each database type can be found https://github.com/spring-cloud/spring-cloud-task/tree/master/spring-cloud-task-core/src/main/resources/org/springframework/cloud/task[here].
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