Package com.yahoo.config.application.api

Class ApplicationMetaData

java.lang.Object

com.yahoo.config.application.api.ApplicationMetaData

public class ApplicationMetaData
extends Object

Metadata about an application package.

Author:

hmusum

Constructor Summary

Constructors

Constructor	Description
ApplicationMetaData(Long deployTimestamp, boolean internalRedeploy, com.yahoo.config.provision.ApplicationId applicationId, String checksum, Long generation, long previousActiveGeneration)

Method Summary

Modifier and Type	Method	Description
byte[]	asJsonBytes()
static ApplicationMetaData	fromJsonString(String jsonString)
com.yahoo.config.provision.ApplicationId	getApplicationId()
String	getChecksum()	Returns an MD5 hash of the contents of the application package
Long	getDeployTimestamp()	Gets the time the application was deployed (in milliseconds since epoch).
Long	getGeneration()	Returns the config generation of this application instance.
long	getPreviousActiveGeneration()	Returns the previously active generation at the point when this application was created.
com.yahoo.slime.Slime	getSlime()
boolean	isInternalRedeploy()	Returns whether this application generation was produced by a system internal redeployment, not an application package change
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

ApplicationMetaData

public ApplicationMetaData(Long deployTimestamp,
 boolean internalRedeploy,
 com.yahoo.config.provision.ApplicationId applicationId,
 String checksum,
 Long generation,
 long previousActiveGeneration)

Method Details

getApplicationId

public com.yahoo.config.provision.ApplicationId getApplicationId()

getDeployTimestamp

public Long getDeployTimestamp()

Gets the time the application was deployed (in milliseconds since epoch). Will return null if a problem occurred while getting metadata.

Returns:

when this application version was deployed in epoch ms

getGeneration

public Long getGeneration()

Returns the config generation of this application instance. Will return null if a problem occurred while getting metadata.

isInternalRedeploy

public boolean isInternalRedeploy()

Returns whether this application generation was produced by a system internal redeployment, not an application package change

getChecksum

public String getChecksum()

Returns an MD5 hash of the contents of the application package

getPreviousActiveGeneration

public long getPreviousActiveGeneration()

Returns the previously active generation at the point when this application was created.

toString

public String toString()

Overrides:

toString in class Object

fromJsonString

public static ApplicationMetaData fromJsonString(String jsonString)

getSlime

public com.yahoo.slime.Slime getSlime()

asJsonBytes

public byte[] asJsonBytes()