Enum SchemaChangeEvent

pub enum SchemaChangeEvent {
    KeyspaceChange {
        change_type: SchemaChangeType,
        keyspace_name: String,
    },
    TableChange {
        change_type: SchemaChangeType,
        keyspace_name: String,
        object_name: String,
    },
    TypeChange {
        change_type: SchemaChangeType,
        keyspace_name: String,
        type_name: String,
    },
    FunctionChange {
        change_type: SchemaChangeType,
        keyspace_name: String,
        function_name: String,
        arguments: Vec<String>,
    },
    AggregateChange {
        change_type: SchemaChangeType,
        keyspace_name: String,
        aggregate_name: String,
        arguments: Vec<String>,
    },
}

Event that notifies about changes in the cluster topology.

Variants

KeyspaceChange

Keyspace was altered.

Fields

change_type: SchemaChangeType

Type of change that was made to the keyspace.

keyspace_name: String

Name of the keyspace that was altered.

TableChange

Table was altered.

Fields

change_type: SchemaChangeType

Type of change that was made to the table.

keyspace_name: String

Name of the keyspace that contains the table.

object_name: String

Name of the table that was altered.

TypeChange

Type was altered.

Fields

change_type: SchemaChangeType

Type of change that was made to the type.

keyspace_name: String

Name of the keyspace that contains the type.

type_name: String

Name of the type that was altered.

FunctionChange

Function was altered.

Fields

change_type: SchemaChangeType

Type of change that was made to the function.

keyspace_name: String

Name of the keyspace that contains the function.

function_name: String

Name of the function that was altered.

arguments: Vec<String>

List of argument types of the function that was altered.

AggregateChange

Aggregate was altered.

Fields

change_type: SchemaChangeType

Type of change that was made to the aggregate.

keyspace_name: String

Name of the keyspace that contains the aggregate.

aggregate_name: String

Name of the aggregate that was altered.

arguments: Vec<String>

List of argument types of the aggregate that was altered.

Implementations

impl SchemaChangeEvent

pub fn deserialize(buf: &mut &[u8]) -> Result<Self, SchemaChangeEventParseError>

Deserialize a schema change event from the provided buffer.

Trait Implementations

impl Debug for SchemaChangeEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.