DseCluster Class

DseCluster Class

Information and known state of a DSE cluster.

This is the main entry point of the DSE driver. It extends the CQL driver's ICluster instance with DSE-specific features.

Inheritance Hierarchy

SystemObject
DseDseCluster

Namespace: Dse
Assembly: Dse (in Dse.dll) Version: 2.2.0

Syntax

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public class DseCluster : IDseCluster, ICluster, 
	IDisposable

The DseCluster type exposes the following members.

Methods

	Name	Description
	AllHosts	Returns all known hosts of this cluster.
	Builder	Creates a new DseClusterBuilder instance.
	Connect	Creates a new IDseSession for this cluster.
	Connect(String)	Creates a new IDseSession for this cluster to a specific keyspaces.
	ConnectAsync	Asynchronously creates a new session on this cluster.
	ConnectAsync(String)	Asynchronously creates a new session on this cluster and using a keyspace an existing keyspace.
	Dispose	Calls Shutdown(Int32) with an infinite timeout.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetHost	Get a host instance for a given endpoint.
	GetReplicas	Gets a collection of replicas for a given partitionKey on a given keyspace.
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	Shutdown	Shutdown this cluster instance. This closes all connections from all the sessions of this instance and reclaim all resources used by it. This method has no effect if the cluster has already been shutdown.
	ShutdownAsync	Shutdown this cluster instance. This closes all connections from all the sessions of this instance and reclaim all resources used by it. This method has no effect if the cluster has already been shutdown.
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Properties

	Name	Description
	Configuration	Gets the DSE cluster client configuration.
	Metadata	Gets read-only metadata on the connected cluster. This includes the know nodes (with their status as seen by the driver) as well as the schema definitions. This method may trigger the creation of a connection if none has been established yet.

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Events

	Name	Description
	HostAdded	Represents an event that is triggered when a new host is added to the cluster.
	HostRemoved	Represents an event that is triggered when a new host is decommissioned from the cluster.

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Examples

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IDseCluster cluster = DseCluster.Builder().AddContactPoint("192.168.0.1").Build();
IDseSession session = cluster.Connect("ks1");
foreach (Row row in session.Execute(query))
{
    //do something...
}

Reference

Dse Namespace