com.flipkart.poseidon.healthchecks

Class Rotation

java.lang.Object

com.codahale.metrics.health.HealthCheck

com.flipkart.poseidon.healthchecks.Rotation

public class Rotation
extends com.codahale.metrics.health.HealthCheck

This is a codahale HealthCheck that checks to see if the service is in rotation or not.

Nested Class Summary

Nested classes/interfaces inherited from class com.codahale.metrics.health.HealthCheck

com.codahale.metrics.health.HealthCheck.Result

Constructor Summary

Constructors

Constructor and Description
Rotation(String rotationStatusFile) Takes as input the file path of the file which maintains the service rotation status

Method Summary

Modifier and Type	Method and Description
protected com.codahale.metrics.health.HealthCheck.Result	check() Returns a Result that indicates healthy(in rotation) or unhealthy(out of rotation)

Methods inherited from class com.codahale.metrics.health.HealthCheck

execute

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Rotation

public Rotation(String rotationStatusFile)

Takes as input the file path of the file which maintains the service rotation status

Parameters:

rotationStatusFile - Full path of rotation status file

Method Detail

check

protected com.codahale.metrics.health.HealthCheck.Result check()
                                                        throws Exception

Returns a Result that indicates healthy(in rotation) or unhealthy(out of rotation)

Specified by:

check in class com.codahale.metrics.health.HealthCheck

Returns:

a Result that indicates healthy(in rotation) or unhealthy(out of rotation)

Throws:

Exception - If any exception occurs