com.aquenos.cassandra.pvarchiver.server.database

Class ClusterServersDAO.ClusterServer

java.lang.Object

com.aquenos.cassandra.pvarchiver.server.database.ClusterServersDAO.ClusterServer

Enclosing interface:

ClusterServersDAO

public static class ClusterServersDAO.ClusterServer
extends Object

Value object representing a server within the archiving cluster.

Author:

Sebastian Marsching

Constructor Summary

Constructors

Constructor and Description
ClusterServer(String interNodeCommunicationUrl, Date lastOnlineTime, UUID serverId, String serverName) Creates a cluster server object.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
String	getInterNodeCommunicationUrl() Returns the URL of the web-service interface for the server.
Date	getLastOnlineTime() Returns the time the server has last updated its registration in the database.
UUID	getServerId() Returns the unique identifier of the server.
String	getServerName() Returns a human-readable identifier for the server.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterServer

public ClusterServer(String interNodeCommunicationUrl,
                     Date lastOnlineTime,
                     UUID serverId,
                     String serverName)

Creates a cluster server object.

Parameters:

interNodeCommunicationUrl - URL of the web-service interface for the server. This interface is used by other servers in the cluster to communicate with the server.

lastOnlineTime - time the server has last updated its registration in the database. This time can be used to determine whether the server is online.

serverId - unique identifier of the server.

serverName - human-readable identifier for the server. Typically, this is the host-name of the computer on which the server is running. For technical reasons, it is not guaranteed that this identifier is unique within the cluster.

Method Detail

getInterNodeCommunicationUrl

public String getInterNodeCommunicationUrl()

Returns the URL of the web-service interface for the server. This interface is used by other servers in the cluster to communicate with the server.

Returns:

URL of the web-service interface used for internal communication.

getLastOnlineTime

public Date getLastOnlineTime()

Returns the time the server has last updated its registration in the database. This time can be used to determine whether the server is online.

Returns:

most recent time at which the server's registration has been updated.

getServerId

public UUID getServerId()

Returns the unique identifier of the server.

Returns:

unique identifier of the server.

getServerName

public String getServerName()

Returns a human-readable identifier for the server. Typically, this is the host-name of the computer on which the server is running. For technical reasons, it is not guaranteed that this identifier is unique within the cluster.

Returns:

human-readable identifier for the server.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object