Package com.datastax.driver.core

The main package for the DataStax Java driver for Cassandra.

See: Description

Interface Summary

Interface	Description
Authenticator	Handles SASL authentication with Cassandra servers.
AuthProvider	Provides Authenticator instances for use when connecting to Cassandra nodes.
Cluster.Initializer	Initializer for Cluster instances.
GettableByIndexData	Collection of (typed) CQL values that can be retrieved by index (starting a 0).
GettableByNameData	Collection of (typed) CQL values that can be retrieved by name.
GettableData	Collection of (typed) CQL values that can be retrieved either by index (starting a 0) or by name.
Host.StateListener	Interface for listeners that are interested in hosts added, up, down and removed events.
LatencyTracker	Interface for objects that are interested in tracking the latencies of the driver queries to each Cassandra nodes.
PreparedStatement	Represents a prepared statement, a query with bound variables that has been prepared (pre-parsed) by the database.
ResultSet	The result of a query.
ResultSetFuture	A future on a ResultSet.
Row	A CQL Row returned in a ResultSet.
Session	A session holds connections to a Cassandra cluster, allowing it to be queried.
Session.State	The state of a Session.
SettableByIndexData<T extends SettableByIndexData<T>>	Collection of (typed) CQL values that can set by index (starting a 0).
SettableByNameData<T extends SettableData<T>>	Collection of (typed) CQL values that can set by name.
SettableData<T extends SettableData<T>>	Collection of (typed) CQL values that can set either by index (starting a 0) or by name.
TimestampGenerator	Generates client-side, microsecond-precision query timestamps.
TypeCodec.PrimitiveBooleanCodec	An interface for codecs that are capable of handling primitive booleans, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveByteCodec	An interface for codecs that are capable of handling primitive bytes, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveDoubleCodec	An interface for codecs that are capable of handling primitive doubles, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveFloatCodec	An interface for codecs that are capable of handling primitive floats, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveIntCodec	An interface for codecs that are capable of handling primitive ints, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveLongCodec	An interface for codecs that are capable of handling primitive longs, thus avoiding the overhead of boxing and unboxing such primitives.
TypeCodec.PrimitiveShortCodec	An interface for codecs that are capable of handling primitive shorts, thus avoiding the overhead of boxing and unboxing such primitives.

Class Summary

Class	Description
AbstractGettableData
AbstractSession	Abstract implementation of the Session interface.
AggregateMetadata	Describes a CQL aggregate function (created with CREATE AGGREGATE...).
AtomicMonotonicTimestampGenerator	A timestamp generator based on System.currentTimeMillis(), with an incrementing atomic counter to generate the sub-millisecond part.
BatchStatement	A statement that groups a number of Statement so they get executed as a batch.
BoundStatement	A prepared statement with values bound to the bind variables.
CloseFuture	A future on the shutdown of a Cluster or Session instance.
Cluster	Information and known state of a Cassandra cluster.
Cluster.Builder	Helper class to build Cluster instances.
CodecRegistry	A registry for TypeCodecs.
CodecUtils	A set of utility methods to deal with type conversion, serialization, and to create TypeToken instances.
ColumnDefinitions	Metadata describing the columns returned in a ResultSet or a PreparedStatement.
ColumnDefinitions.Definition	A column definition.
ColumnMetadata	Describes a Column.
ColumnMetadata.IndexMetadata	Metadata on a column index.
Configuration	The configuration of the cluster.
Configuration.Builder	A builder to create a new Configuration object.
DataType	Data types supported by cassandra.
DataType.CollectionType
DataType.CustomType
DataType.NativeType
DefaultPreparedStatement
DelegatingCluster	Base class for custom Cluster implementations that wrap another instance (delegate / decorator pattern).
ExecutionInfo	Basic information on the execution of a query.
FunctionMetadata	Describes a CQL function (created with CREATE FUNCTION...).
Host	A Cassandra node.
KeyspaceMetadata	Describes a keyspace defined in this cluster.
LocalDate	A date with no time components, no time zone, in the ISO 8601 calendar.
Metadata	Keeps metadata on the connected cluster, including known nodes and schema definitions.
Metrics	Metrics exposed by the driver.
MetricsOptions	Metrics options.
NettyOptions	A set of hooks that allow clients to customize the driver's underlying Netty layer.
PagingState	The paging state of a query.
PerHostPercentileTracker	A LatencyTracker that records latencies for each host over a sliding time interval, and exposes an API to retrieve the latency at a given percentile.
PerHostPercentileTracker.Builder	Helper class to builder PerHostPercentileTracker instances with a fluent interface.
PlainTextAuthProvider	A simple AuthProvider implementation.
PoolingOptions	Options related to connection pooling.
PreparedId	Identifies a PreparedStatement.
ProtocolOptions	Options of the Cassandra native binary protocol.
QueryLogger	A configurable LatencyTracker that logs all executed statements.
QueryLogger.Builder	Helper class to build QueryLogger instances with a fluent API.
QueryLogger.ConstantThresholdQueryLogger	A QueryLogger that uses a constant threshold in milliseconds to track slow queries.
QueryLogger.DynamicThresholdQueryLogger	A QueryLogger that uses a dynamic threshold in milliseconds to track slow queries.
QueryOptions	Options related to defaults for individual queries.
QueryTrace	The Cassandra trace for a query.
QueryTrace.Event	A trace event.
RegularStatement	A regular (non-prepared and non batched) CQL statement.
ServerSideTimestampGenerator	A timestamp generator that always returns Long.MIN_VALUE, in order to let Cassandra assign server-side timestamps.
SimpleStatement	A simple RegularStatement implementation built directly from a query string.
SocketOptions	Options to configure low-level socket options for the connections kept to the Cassandra hosts.
SSLOptions	Options to provide to enable SSL connections.
Statement	An executable query.
StatementWrapper	Base class for custom Statement implementations that wrap another statement.
TableMetadata	Describes a Table.
TableMetadata.Options
ThreadLocalMonotonicTimestampGenerator	A timestamp generator based on System.currentTimeMillis(), with an incrementing thread-local counter to generate the sub-millisecond part.
Token	A token on the Cassandra ring.
TokenRange	A range of tokens on the Cassandra ring.
TupleType	A tuple type.
TupleValue	A value for a Tuple.
TypeCodec<T>	A Codec that can serialize and deserialize to and from a given CQL type and a given Java Type.
TypeCodec.AbstractUUIDCodec	Base class for codecs handling CQL UUID types such as DataType.uuid() and DataType.timeuuid().
TypeCodec.AsciiCodec	This codec maps a CQL DataType.ascii() to a Java String.
TypeCodec.BigintCodec	This codec maps a CQL DataType.bigint() to a Java Long.
TypeCodec.BlobCodec	This codec maps a CQL DataType.blob() to a Java ByteBuffer.
TypeCodec.BooleanCodec	This codec maps a CQL DataType.cboolean() to a Java Boolean.
TypeCodec.CollectionCodec<E,C extends Collection<E>>	Base class for codecs handling CQL collection types such as DataType.list(DataType) or DataType.set(DataType).
TypeCodec.CounterCodec	This codec maps a CQL DataType.counter() to a Java Long.
TypeCodec.CustomCodec	This codec maps a CQL DataType.custom(String) to a Java ByteBuffer.
TypeCodec.DateCodec	This codec maps a CQL DataType.date() to the custom LocalDate class.
TypeCodec.DecimalCodec	This codec maps a CQL DataType.decimal() to a Java BigDecimal.
TypeCodec.DoubleCodec	This codec maps a CQL DataType.cdouble() to a Java Double.
TypeCodec.EnumIntCodec<E extends Enum<E>>	A codec that serializes Enum instances as CQL ints representing their ordinal values as returned by Enum.ordinal().
TypeCodec.EnumStringCodec<E extends Enum<E>>	A codec that serializes Enum instances as CQL varchars representing their programmatic names as returned by Enum.name().
TypeCodec.FloatCodec	This codec maps a CQL DataType.cfloat() to a Java Float.
TypeCodec.InetCodec	This codec maps a CQL DataType.inet() to a Java InetAddress.
TypeCodec.IntCodec	This codec maps a CQL DataType.cint() to a Java Integer.
TypeCodec.ListCodec<T>	This codec maps a CQL list type to a Java List.
TypeCodec.LongCodec	Base class for codecs handling CQL 8-byte integer types such as DataType.bigint(), DataType.counter() or DataType.time().
TypeCodec.MapCodec<K,V>	This codec maps a CQL map type to a Java Map.
TypeCodec.MappingCodec<T,U>	An abstract TypeCodec that maps a Java Pojo to another Java object that can in turn be serialized into a CQL type.
TypeCodec.SetCodec<T>	This codec maps a CQL set type to a Java Set.
TypeCodec.SmallIntCodec	This codec maps a CQL DataType.smallint() to a Java Short.
TypeCodec.StringCodec	Base class for codecs handling CQL string types such as DataType.varchar(), DataType.text() or DataType.ascii().
TypeCodec.StringParsingCodec<T>	An abstract TypeCodec that actually stores objects as serialized strings.
TypeCodec.TimeCodec	This codec maps a CQL DataType.time() to a Java Long.
TypeCodec.TimestampCodec	This codec maps a CQL DataType.timestamp() to a Java Date.
TypeCodec.TimeUUIDCodec	This codec maps a CQL DataType.timeuuid() to a Java UUID.
TypeCodec.TinyIntCodec	This codec maps a CQL DataType.tinyint() to a Java Byte.
TypeCodec.TupleCodec	This codec maps a CQL TupleType to a TupleValue.
TypeCodec.UDTCodec	This codec maps a CQL UserType to a UDTValue.
TypeCodec.UUIDCodec	This codec maps a CQL DataType.uuid() to a Java UUID.
TypeCodec.VarcharCodec	This codec maps a CQL DataType.varchar() to a Java String.
TypeCodec.VarintCodec	This codec maps a CQL DataType.varint() to a Java BigInteger.
UDTValue	A value for a User Defined Type.
UserType	A User Defined Type (UDT).
UserType.Field	A UDT field.
VersionNumber	A version number in the form X.Y.Z with optional pre-release labels and build metadata.

Enum Summary

Enum	Description
BatchStatement.Type	The type of batch to use.
ConsistencyLevel
DataType.Name	The CQL type name.
HostDistance	The distance to a Cassandra node as assigned by a LoadBalancingPolicy (through its distance method).
ProtocolOptions.Compression	Compression supported by the Cassandra binary protocol.
ProtocolVersion	Versions of the native protocol supported by the driver.
TableMetadata.Order	Clustering orders.
WriteType	The type of a Cassandra write query.

Package com.datastax.driver.core Description

The main package for the DataStax Java driver for Cassandra.

The main entry for this package is the Cluster class.