The database which is the value of the event tracing property event_trace_rdb_url
will automatically creates two tables JOB_EXECUTION_LOG
and JOB_STATUS_TRACE_LOG
and several indexes.
JOB_EXECUTION_LOG Columns
Column name | Column type | Required | Describe |
---|---|---|---|
id | VARCHAR(40) | Yes | Primary key |
job_name | VARCHAR(100) | Yes | Job name |
task_id | VARCHAR(1000) | Yes | Task name, create new tasks every time the job runs. |
hostname | VARCHAR(255) | Yes | Hostname |
ip | VARCHAR(50) | Yes | IP |
sharding_item | INT | Yes | Sharding item |
execution_source | VARCHAR(20) | Yes | Source of job execution. The value options are NORMAL_TRIGGER , MISFIRE , FAILOVER . |
failure_cause | VARCHAR(2000) | No | The reason for execution failure |
is_success | BIT | Yes | Execute successfully or not |
start_time | TIMESTAMP | Yes | Job start time |
complete_time | TIMESTAMP | No | Job end time |
JOB_EXECUTION_LOG
records the execution history of each job. There are two steps:
- When the job is executed, program will create one record in the
JOB_EXECUTION_LOG
, and all fields exceptfailure_cause
andcomplete_time
are not empty. - When the job completes execution, program will update the record, update the columns of
is_success
,complete_time
andfailure_cause
(if the job execution fails).
JOB_STATUS_TRACE_LOG Columns
Column name | Column type | Required | Describe |
---|---|---|---|
id | VARCHAR(40) | Yes | Primary key |
job_name | VARCHAR(100) | Yes | Job name |
original_task_id | VARCHAR(1000) | Yes | Original task name |
task_id | VARCHAR(1000) | Yes | Task name |
slave_id | VARCHAR(1000) | Yes | Server’s name of executing the job. The valve is server’s IP for ElasticJob-Lite , is Mesos ‘s primary key for ElasticJob-Cloud . |
source | VARCHAR(50) | Yes | Source of job execution, the value options are CLOUD_SCHEDULER , CLOUD_EXECUTOR , LITE_EXECUTOR . |
execution_type | VARCHAR(20) | Yes | Type of job execution, the value options are NORMAL_TRIGGER , MISFIRE , FAILOVER . |
sharding_item | VARCHAR(255) | Yes | Collection of sharding item, multiple sharding items are separated by commas. |
state | VARCHAR(20) | Yes | State of job execution, the value options are TASK_STAGING , TASK_RUNNING , TASK_FINISHED , TASK_KILLED , TASK_LOST , TASK_FAILED , TASK_ERROR . |
message | VARCHAR(2000) | Yes | Message |
creation_time | TIMESTAMP | Yes | Create time |
JOB_STATUS_TRACE_LOG
record the job status changes. Through the task_id
of each job, user can query the life cycle and running track of the job status change.
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