com.h3c.util.persistence.cassandra

Class KeySpaceConfig

java.lang.Object

com.h3c.util.persistence.cassandra.KeySpaceConfig

public class KeySpaceConfig
extends Object

POJO class for Cassandra Configuration

Constructor Summary

Constructors

Constructor and Description
KeySpaceConfig()
KeySpaceConfig(String KeyspaceName) Constructor that reads configuration from file Cluster Name and replication factor are taken from file.
KeySpaceConfig(String ClusterName, String KeyspaceName, String Seeds)

Method Summary

Methods

Modifier and Type	Method and Description
String	getCluster() Get the cluster Name
String	getKeyspace() Get the Keyspace name
static String	getLockAppName() Gets the Application Name.
static LockService	getlockService() Gets the LockService instance
Integer	getReplicationFactor() Gets the ReplicationFactor based on seeds in Cassandra Config ReplicationFactor = (no.
String	getSeeds() Get Seeds
void	setCluster(String ClusterName) Set the Cluster Name
void	setKeyspace(String KeyspaceName) Set the Keyspace name
void	setReplicationFactor(Integer replicationFactor) Sets the ReplicationFactor
void	setSeeds(String Seeds) Method to set the seed list in the Cassandra Config Seeds should be given as a list for eg: 192.168.56.101:9160, 192.168.56.102:9160,

Methods inherited from class java.lang.Object

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

Constructor Detail

KeySpaceConfig

public KeySpaceConfig(String ClusterName,
              String KeyspaceName,
              String Seeds)

KeySpaceConfig

public KeySpaceConfig(String KeyspaceName)

Constructor that reads configuration from file Cluster Name and replication factor are taken from file. Seeds is set to "127.0.0.1:9160" because we don't allow applications to talk to other nodes.

Parameters:

KeyspaceName - Name for keyspace

KeySpaceConfig

public KeySpaceConfig()

Method Detail

getCluster

public String getCluster()

Get the cluster Name

Returns:

Name of the cluster

getKeyspace

public String getKeyspace()

Get the Keyspace name

Returns:

Name of the Keyspace

getSeeds

public String getSeeds()

Get Seeds

Returns:

Seed IP addresses

getLockAppName

public static String getLockAppName()

Gets the Application Name. Used in LockManager

Returns:

App Name

getlockService

public static LockService getlockService()

Gets the LockService instance

Returns:

LockService instance.

setCluster

public void setCluster(String ClusterName)

Set the Cluster Name

Parameters:

ClusterName - Name of the cluster

setKeyspace

public void setKeyspace(String KeyspaceName)

Set the Keyspace name

Parameters:

KeyspaceName - Name of the keyspace

setSeeds

public void setSeeds(String Seeds)

Method to set the seed list in the Cassandra Config
Seeds should be given as a list for eg: 192.168.56.101:9160, 192.168.56.102:9160,

Parameters:

Seeds - list of Node IP address sets.

getReplicationFactor

public Integer getReplicationFactor()

Gets the ReplicationFactor based on seeds in Cassandra Config ReplicationFactor = (no. of seeds / 2) +1

Returns:

replicationFactor for this keyspace

setReplicationFactor

public void setReplicationFactor(Integer replicationFactor)

Sets the ReplicationFactor

Parameters:

replicationFactor - replication factor for this keyspace