private ItemRequestOptions CreateIfMatchOptions(DocumentServiceLease lease)
{
return(new ItemRequestOptions {
IfMatchEtag = lease.ConcurrencyToken
});
}
/// <summary> /// Checkpoint the lease. /// </summary> /// <param name="lease">Lease to renew</param> /// <param name="continuationToken">Continuation token</param> /// <returns>Updated renewed lease</returns> /// <exception cref="LeaseLostException">Thrown if other host acquired the lease or lease was deleted</exception> public abstract Task <DocumentServiceLease> CheckpointAsync(DocumentServiceLease lease, string continuationToken);
private async Task <DocumentServiceLease> TryGetLeaseAsync(DocumentServiceLease lease)
{
return(await this.leaseContainer.TryGetItemAsync <DocumentServiceLease>(this.requestOptionsFactory.GetPartitionKey(lease.Id, lease.PartitionKey), lease.Id).ConfigureAwait(false));
}
public abstract Task <DocumentServiceLease> UpdateLeaseAsync(DocumentServiceLease cachedLease, string leaseId, object leasePartitionKey, Func <DocumentServiceLease, DocumentServiceLease> updateLease);
/// <summary> /// Replace properties from the specified lease. /// </summary> /// <param name="leaseToUpdatePropertiesFrom">Lease containing new properties</param> /// <returns>Updated lease</returns> /// <exception cref="LeaseLostException">Thrown if other host acquired the lease</exception> public abstract Task <DocumentServiceLease> UpdatePropertiesAsync(DocumentServiceLease leaseToUpdatePropertiesFrom);
/// <summary> /// Renew the lease. Leases are periodically renewed to prevent expiration. /// </summary> /// <param name="lease">Lease to renew</param> /// <returns>Updated renewed lease</returns> /// <exception cref="LeaseLostException">Thrown if other host acquired the lease or lease was deleted</exception> public abstract Task <DocumentServiceLease> RenewAsync(DocumentServiceLease lease);
/// <summary> /// Release ownership of the lease. /// </summary> /// <param name="lease">Lease to acquire</param> /// <exception cref="LeaseLostException">Thrown if other host acquired the lease or lease was deleted</exception> public abstract Task ReleaseAsync(DocumentServiceLease lease);
/// <summary> /// Acquire ownership of the lease. /// </summary> /// <param name="lease">Lease to acquire</param> /// <returns>Updated acquired lease</returns> /// <exception cref="LeaseLostException">Thrown if other host acquired concurrently</exception> public abstract Task <DocumentServiceLease> AcquireAsync(DocumentServiceLease lease);