Class Durabilities

Classdesc

On-premises service only. Helper class that defines some useful Durability constants as well as a method to create Durability instances. Note that durability instance is a plain JavaScript object as described in Durability.

See

Durability

Hierarchy

  • Durabilities

Properties

COMMIT_NO_SYNC COMMIT_SYNC COMMIT_WRITE_NO_SYNC

Methods

create

Properties

Static Readonly COMMIT_NO_SYNC

COMMIT_NO_SYNC: Durability

A convenience constant that defines a durability policy with COMMIT_NO_SYNC for Master commit synchronization.

The policies default to COMMIT_NO_SYNC for commits of replicated transactions that need acknowledgment and SIMPLE_MAJORITY for the acknowledgment policy.

Static Readonly COMMIT_SYNC

COMMIT_SYNC: Durability

A convenience constant that defines a durability policy with COMMIT_SYNC for Master commit synchronization.

The policies default to COMMIT_NO_SYNC for commits of replicated transactions that need acknowledgment and SIMPLE_MAJORITY for the acknowledgment policy.

Static COMMIT_WRITE_NO_SYNC

COMMIT_WRITE_NO_SYNC: Durability

A convenience constant that defines a durability policy with COMMIT_WRITE_NO_SYNC for Master commit synchronization.

The policies default to COMMIT_NO_SYNC for commits of replicated transactions that need acknowledgment and SIMPLE_MAJORITY for the acknowledgment policy.

Methods

Static create

  • Creates a Durability instance while validating the arguments passed.

    Returns

    Durability object

    Throws

    If any of the provided values for masterSync, replicaSync or replicaAck is missing or invalid.

    Parameters

    • masterSync: SyncPolicy

      Sync policy when committing transaction on the master node

    • replicaSync: SyncPolicy

      Sync policy when committing transaction at a replica node

    • replicaAck: ReplicaAckPolicy

      The acknowledgment policy used when obtaining transaction acknowledgments from replicas

    Returns Durability

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