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CdcMetrics

laminar_connectors::cdc::postgres::metrics

Struct CdcMetrics 

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pub struct CdcMetrics {
    pub events_received: AtomicU64,
    pub bytes_received: AtomicU64,
    pub errors: AtomicU64,
    pub batches_produced: AtomicU64,
    pub inserts: AtomicU64,
    pub updates: AtomicU64,
    pub deletes: AtomicU64,
    pub transactions: AtomicU64,
    pub confirmed_flush_lsn: AtomicU64,
    pub replication_lag_bytes: AtomicU64,
    pub keepalives_sent: AtomicU64,
}
Expand description

Metrics for the PostgreSQL CDC source connector.

All counters use relaxed atomic ordering for lock-free access from the Ring 1 async runtime.

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§events_received: AtomicU64

Total change events received (insert + update + delete).

§bytes_received: AtomicU64

Total bytes received from the WAL stream.

§errors: AtomicU64

Total errors encountered.

§batches_produced: AtomicU64

Total batches produced for downstream.

§inserts: AtomicU64

Total INSERT operations received.

§updates: AtomicU64

Total UPDATE operations received.

§deletes: AtomicU64

Total DELETE operations received.

§transactions: AtomicU64

Total transactions (commit messages) received.

§confirmed_flush_lsn: AtomicU64

Current confirmed flush LSN (as raw u64).

§replication_lag_bytes: AtomicU64

Current replication lag in bytes (write_lsn - confirmed_flush_lsn).

§keepalives_sent: AtomicU64

Total keepalive/heartbeat messages sent.

Implementations§

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impl CdcMetrics

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pub fn new() -> Self

Creates a new metrics instance with all counters at zero.

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pub fn record_insert(&self)

Records a received INSERT event.

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pub fn record_update(&self)

Records a received UPDATE event.

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pub fn record_delete(&self)

Records a received DELETE event.

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pub fn record_transaction(&self)

Records a received transaction commit.

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pub fn record_bytes(&self, bytes: u64)

Records bytes received from the WAL stream.

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pub fn record_error(&self)

Records an error.

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pub fn record_batch(&self)

Records a batch produced for downstream.

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pub fn set_confirmed_flush_lsn(&self, lsn: u64)

Updates the confirmed flush LSN.

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pub fn set_replication_lag_bytes(&self, lag: u64)

Updates the replication lag in bytes.

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pub fn record_keepalive(&self)

Records a keepalive sent to PostgreSQL.

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pub fn to_connector_metrics(&self) -> ConnectorMetrics

Converts to the SDK’s ConnectorMetrics.

Trait Implementations§

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impl Debug for CdcMetrics

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

Formats the value using the given formatter. Read more
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impl Default for CdcMetrics

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fn default() -> Self

Returns the “default value” for a type. Read more

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