インタフェース PGReplicationConnection
- 既知の実装クラスのリスト:
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.-
メソッドの概要
修飾子とタイプメソッド説明Create replication slot, that can be next use inreplicationStream()
void
dropReplicationSlot
(String slotName) After start replication stream this connection not available to use for another queries until replication stream will not close.
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メソッドの詳細
-
replicationStream
ChainedStreamBuilder replicationStream()After start replication stream this connection not available to use for another queries until replication stream will not close.- 戻り値:
- 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.
- 戻り値:
- not null fluent api for build create replication slot
-
dropReplicationSlot
- パラメータ:
slotName
- not null replication slot name exists in database that should be drop- 例外:
SQLException
- if the replication slot cannot be dropped.
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