Crate cassandra_cpp
source ·Expand description
This is a wrapper around the DataStax C++ driver for Cassandra. It aims to be 100% safe with minimal overhead added
Structs
- Iterates over the aggregate metadata entries(??)
- Metadata about a cassandra aggregate
- A group of statements that are executed as a single batch. Note: Batches are not supported by the binary protocol version 1.
- The result of a query. A result object is read-only and is thread-safe to read or iterate over concurrently, since we do not bind any setters (e.g.,
set_metadata
). - The main class to use when interacting with a Cassandra cluster. Typically, one instance of this class will be created for each separate Cassandra cluster that your application interacts with.
- Iterater over the columns’s metadata entries(??)
- Column metadata
- Custom payloads not fully supported yet
- Any cassandra datatype
- The Error type.
- A field’s metadata
- Iterater over the field’s metadata entries(??)
- Iterater over the function metadata entries(??)
- The metadata for a function
- Cassandra’s version of an IP address
- Iterater over the keyspace’s metadata entries(??)
- A snapshot of the schema’s metadata.
- A cassandra list collection
- A Cassandra Map
- An iterator over the k/v pair in the map
- A statement that has been prepared against at least one Cassandra node. Instances of this class should not be created directly, but through Session.prepare().
- The selected retry policy
- A collection of column values. Read-only, so thread-safe.
- A snapshot of the schema’s metadata
- A session object is used to execute queries and maintains cluster state through the control connection. The control connection is used to auto-discover nodes and monitor cluster changes (topology and schema). Each session also maintains multiple pools of connections to cluster nodes which are used to query the cluster.
- A Cassandra set
- Iterater over the set’s metadata entries(??)
- Describes the SSL configuration of a cluster.
- A statement object is an executable query. It represents either a regular (adhoc) statement or a prepared statement. It maintains the queries’ parameter values along with query options (consistency level, paging state, etc.)
- Iterater over the table’s metadata entries(??)
- Table metadata
- Generators of client-side, microsecond-precision timestamps. Note: This generator is thread-safe and can be shared by multiple sessions.
- A tuple of values.
- A user defined type
- Iterater over the fields of a UDT
- Version 1 (time-based) or version 4 (random) UUID.
- A UUID generator object.
- A single primitive value or a collection of values.
Enums
- A type of batch.
- A Cassandra failure error code.
- A Cassandra consistency level.
- The kind of an error.
- The possible logging levels that can be set.
- The individual SSL verification levels.
- The type of a Cassandra value.
Traits
- Auto inferencing conversion from c* to rust
- All Rust types that can be bound to a cassandra statement //FIXME not yet implemented Any rust type that can have a default bind implementation
- A generic Cassandra collection that needs to go away
- Additional methods for
Result
, for easy interaction with this crate.
Functions
- Sets the log level.
- Set a slog logger to receive all Cassandra driver logs.
Type Definitions
- A CQL protocol version is just an integer.
- Convenient wrapper around
std::Result
.