Oracle 视图 V$EQ_CROSS_INSTANCE_JOBS 官方解释,作用,如何使用详细说明
本站中文解释
Oracle视图V$EQ_CROSS_INSTANCE_JOBS记录多个实例的跨实例作业的活动状态。它可用于帮助用户监视跨实例作业的活动状态,以及查看对实例及跨实例作业的健康状态的动态视图。
V$EQ_CROSS_INSTANCE_JOBS视图可以帮助用户监控以下信息:
(1)装态:正在运行,已完成,正在准备,已取消,失败,超时。
(2)起始和结束时间。
(3)实例名称。
(4)作业步骤详细情况。
使用V$EQ_CROSS_INSTANCE_JOBS可以针对特定跨实例作业检查其装态,并通过在第二列中查看准备状态来检查跨实例作业的运行状态。要监测特定跨实例作业的进度,请在“job_name”列中检查表中的具体内容。用户可以从V$EQ_CROSS_INSTANCE_JOBS视图中获取相关信息,并以图形格式展示任务的状态。另外,用户还可以对跨实例作业的运行状态进行实时监控,以进行正确的调整和处理。
官方英文解释
V$EQ_CROSS_INSTANCE_JOBS
describes Transactional Event Queue (TEQ) cross-instance jobs.
Each job forwards messages for an event stream from a source instance to a destination instance for a set of subscribers of a TEQ.
Column | Datatype | Description |
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Job ID within this coordinator |
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Source schema of the job |
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Source queue name of the job |
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Source event stream ID |
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Start event stream partition ID of the job |
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Destination instance of the job |
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Index of the coordinator serving the job |
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Process ID of the destination server |
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State of the job. Possible values:
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Indicates whether the job is flow controlled. Possible values:
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Number of messages sent during the job |
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Number of bytes sent during the job |
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Latency for receiving ACK for the job |
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Job type. Possible values:
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ID of last priority 0 event stream partition received at |
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ID of last priority 1 event stream partition received at |
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ID of last priority 2 event stream partition received at |
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ID of last priority 3 event stream partition received at |
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ID of last priority 4 event stream partition received at |
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ID of last priority 5 event stream partition received at |
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ID of last priority 6 event stream partition received at |
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ID of last priority 7 event stream partition received at |
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ID of last priority 8 event stream partition received at |
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ID of last priority 9 event stream partition received at |
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Start time of this job |
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ID of the subscriber whose affinity is being switched for the |
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Name of subscriber whose affinity is being switched for the This column is NULL for the |
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ID of the instance that owns the event stream |
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Queue ID |
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The ID of the container to which the data pertains. Possible values include:
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Note:
This view is available starting with Oracle Database 21c.
See Also:
Oracle Database Advanced
Queuing User’s Guide for more information about Oracle Transactional Event Queues and Advanced Queuing