Package org.postgresql.replication

Interface PGReplicationConnection

All Known Implementing Classes:
PGReplicationConnectionImpl
public interface PGReplicationConnection
Api available only if connection was create with required for replication properties: PGProperty.REPLICATION and PGProperty.ASSUME_MIN_SERVER_VERSION. Without it property building replication stream fail with exception.

  • Method Details

    • replicationStream

      ChainedStreamBuilder replicationStream()
      After start replication stream this connection not available to use for another queries until replication stream will not close.
      Returns:
      not null fluent api for build replication stream

    • createReplicationSlot

      ChainedCreateReplicationSlotBuilder createReplicationSlot()

      Create replication slot, that can be next use in replicationStream()

      Replication slots provide an automated way to ensure that the master does not remove WAL segments until they have been received by all standbys, and that the master does not remove rows which could cause a recovery conflict even when the standby is disconnected.

      Returns:
      not null fluent api for build create replication slot

    • dropReplicationSlot

      void dropReplicationSlot(String slotName) throws SQLException
      Parameters:
      slotName - not null replication slot name exists in database that should be drop
      Throws:
      SQLException - if the replication slot cannot be dropped.