THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Gliffy Diagram | ||||
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Schema
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Topology Description Service
- Service name: TopologyDescService
- Table name: eagle_metadata
- Prefix: topology_definition
Attribute | Type | Description | |
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tage | topology | String | topology desc name |
fields | mainClass | String | application main class |
type | String | topology type: build-in topology or main-class topology | |
config | String | topology config | |
description | String | description on this topology | |
version | String | topology version |
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Topology Execution Service
- Service name: TopologyExecutionService
- Table name: eagle_metadata
- Prefix: topology_execution
Attribute | Type | Description | |
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tags | site | String | topology site |
application | String | topology application | |
topology | String | topology desc name | |
name | String | topology execution name: eagle_${site}_${application}_${topology} | |
fields | url | String | topology tracking url |
deploy | String | deploy environment description | |
status | String | application running status {INITIALIZED, STARTING, STARTED, STOPPING, STOPPED} | |
lastUpdateTime | long | last status update time |
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Topology Operation Service
- NEW
- create a topology definition entity
- START
- click START button
- check the topology's current status on the nimbus host
- a new thread is created to execute the submitting topology task
- update status
- STOP
- click STOP button
- check the topology's current status on nimbus host
- a new thread is created to stop the topology
- update status