com.datastax.driver.core
Class ProtocolOptions

java.lang.Object
  com.datastax.driver.core.ProtocolOptions

public class ProtocolOptions
extends Object

Options of the Cassandra native binary protocol.

Nested Class Summary

static class

ProtocolOptions.Compression Compression supported by the Cassandra binary protocol.

Field Summary

static int

DEFAULT_PORT The default port for Cassandra native binary protocol: 9042.

Constructor Summary

ProtocolOptions()
Creates a new ProtocolOptions instance using the DEFAULT_PORT.

ProtocolOptions(int port)
Creates a new ProtocolOptions instance using the provided port.

Method Summary

ProtocolOptions.Compression	getCompression() Returns the compression used by the protocol.
int	getPort() The port used to connect to the Cassandra hosts.
ProtocolOptions	setCompression(ProtocolOptions.Compression compression) Sets the compression to use.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PORT

public static final int DEFAULT_PORT

The default port for Cassandra native binary protocol: 9042.

See Also:

Constant Field Values

Constructor Detail

ProtocolOptions

public ProtocolOptions()

Creates a new ProtocolOptions instance using the DEFAULT_PORT.

ProtocolOptions

public ProtocolOptions(int port)

Creates a new ProtocolOptions instance using the provided port.

Parameters:

port - the port to use for the binary protocol.

Method Detail

getPort

public int getPort()

The port used to connect to the Cassandra hosts.

Returns:

the port used to connect to the Cassandra hosts.

getCompression

public ProtocolOptions.Compression getCompression()

Returns the compression used by the protocol.

The default compression is Compression.SNAPPY.

Returns:

the compression used.

setCompression

public ProtocolOptions setCompression(ProtocolOptions.Compression compression)

Sets the compression to use.

Note that while this setting can be changed at any time, it will only apply to newly created connections.

Parameters:

compression - the compression algorithm to use (or Compression.NONE to disable compression).

Returns:

this ProtocolOptions object.

Throws:

IllegalStateException - if the compression requested is not available. Most compression algorithms require that the relevant be present int the classpath. If not, the compression will not be available.