Struct PostgresConfig 

pub struct PostgresConfig {
    pub database_url: String,
    pub min_connections: u32,
    pub max_connections: u32,
    pub table_name: String,
    pub schema_name: String,
    pub connect_timeout: Duration,
    pub query_timeout: Duration,
    pub ssl_mode: String,
    pub max_retries: u32,
    pub retry_backoff: Duration,
    pub log_statements: bool,
}

PostgreSQL backend configuration

Fields

database_url: String

Database connection URL (e.g., “postgresql://user:pass@host/db”)

min_connections: u32

Minimum number of connections in the pool

max_connections: u32

Maximum number of connections in the pool

table_name: String

Table name for state storage (default: “state_entries”)

schema_name: String

Schema name (default: “public”)

connect_timeout: Duration

Connection timeout

query_timeout: Duration

Query timeout

ssl_mode: String

SSL mode

max_retries: u32

Maximum retry attempts for transient errors

retry_backoff: Duration

Retry backoff duration

log_statements: bool

Enable statement logging

Implementations

impl PostgresConfig

pub fn new<S: Into<String>>(database_url: S) -> Self

Create a new configuration with the given database URL

Arguments

• database_url - PostgreSQL connection string

Example

use processor::state::PostgresConfig;

let config = PostgresConfig::new("postgresql://user:pass@localhost/mydb");

pub fn with_pool_size(self, min: u32, max: u32) -> Self

Set the connection pool size

Arguments

• min - Minimum connections
• max - Maximum connections

pub fn with_table_name<S: Into<String>>(self, name: S) -> Self

Set the table name for state storage

pub fn with_schema_name<S: Into<String>>(self, name: S) -> Self

Set the schema name

pub fn with_timeout(self, timeout: Duration) -> Self

Set connection and query timeouts

pub fn with_ssl_mode<S: Into<String>>(self, mode: S) -> Self

Set SSL mode (disable, allow, prefer, require, verify-ca, verify-full)

pub fn with_retries(self, max_retries: u32, backoff: Duration) -> Self

Set retry configuration

pub fn with_statement_logging(self, enabled: bool) -> Self

Enable or disable statement logging

Trait Implementations

impl Clone for PostgresConfig

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PostgresConfig

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

Formats the value using the given formatter.

impl Default for PostgresConfig

fn default() -> Self

Returns the “default value” for a type.