3 Health Checks
This section describes the possible approaches to monitor health of Oracle Banking Microservices Architecture services.
3.1 Discovery Health Check
This topic describes about the health status of all the registered services and their instances.
3.2 Actuator Health Indicator Endpoint
This topic describes about the Health Status of the Endpoint
3.2.1 Generic Service
To check the health status of any service hit the below endpoint:
http://<Host>:<Port>/context_path/actuator/health
http://localhost:8089/refapp/actuator/health
With headers similar to:
userId: XYZ
appId: PLATOREFAPP
entityId: DEFAULTENTITY
branchCode: 000
{
"status": "UP"
}
To get more detailed health status add following property:
management.endpoint.health.show-details=always
{
"status": "UP",
"components": {
"binders": {
"status": "UP",
"components": {
"kafka": {
"status": "UP"
}
}
},
"clientConfigServer": {
"status": "UP",
"details": {
"propertySources": [
"refapp-jdbc"
]
}
},
"db": {
"status": "UP",
"components": {
"PLATO_LOGGER_DS": {
"status": "UP",
"details": {
"database": "Oracle",
"validationQuery": "isValid()"
}
},
"dataSource": {
"status": "UP",
"details": {
"database": "Oracle",
"validationQuery": "isValid()"
}
}
}
},
"discoveryComposite": {
"status": "UP",
"components": {
"discoveryClient": {
"status": "UP",
"details": {
"services": [
"plato-feed-services",
"plato-api-gateway",
"plato-rule-service",
"refapp"
]
}
},
"eureka": {
"description": "Remote status from Eureka server",
"status": "UP",
"details": {
"applications": {
"PLATO-API-GATEWAY": 1,
"PLATO-RULE-SERVICE": 1,
"REFAPP": 1,
"PLATO-FEED-SERVICES": 4,
}
}
}
}
},
"diskSpace": {
"status": "UP",
"details": {
"total": 248031522816,
"free": 81710915584,
"threshold": 10485760,
"exists": true
}
},
"hystrix": {
"status": "UP"
},
"ping": {
"status": "UP"
},
"refreshScope": {
"status": "UP"
}
}
}
3.2.2 Kafka Consumers and Producers
To check the health status of kafka consumers and producers hit the following endpoint: http://<Host>:<Port>/context_path/actuator/health
To stop discovery service from routing requests to kafka consumers or producers when
connection to kafka is not successful, following flag needs to be set:
eureka.client.healthcheck.enabled=true