/// <summary>
/// Creates an instance of <see cref="TransactionId"/> given its Base64 encoded string.
/// </summary>
/// <param name="base64String">The string provided by <see cref="TransactionId.ToBase64String"/>.</param>
/// <returns>A new instance of <see cref="TransactionId"/>.</returns>
public static TransactionId FromBase64String(string base64String)
{
var structValue = new Struct();
structValue.MergeFrom(ByteString.FromBase64(base64String));
string connectionString = null, session = null, id = null;
TimestampBound timestampBound = null;
if (structValue.Fields.TryGetValue(nameof(ConnectionString), out Value connectionStringValue))
{
connectionString = connectionStringValue.StringValue;
}
if (structValue.Fields.TryGetValue(nameof(Session), out Value sessionStringValue))
{
session = sessionStringValue.StringValue;
}
if (structValue.Fields.TryGetValue(nameof(Id), out Value idValue))
{
id = idValue.StringValue;
}
if (structValue.Fields.TryGetValue(nameof(TimestampBound), out Value timestampBoundModeValue))
{
timestampBound = TimestampBound.FromBase64String(timestampBoundModeValue.StringValue);
}
return(new TransactionId(connectionString, session, id, timestampBound));
}
internal TransactionId(string connectionString, string session, string id, TimestampBound timestampBound)
{
ConnectionString = connectionString;
Session = session;
TimestampBound = timestampBound;
Id = id;
}
internal VolatileResourceManager(SpannerConnection spannerConnection, TimestampBound timestampBound, TransactionId transactionId)
{
_spannerConnection = spannerConnection;
_timestampBound = timestampBound;
_transaction = new Lazy <Task <SpannerTransaction> >(CreateTransactionAsync, LazyThreadSafetyMode.ExecutionAndPublication);
_transactionId = transactionId;
}
internal SpannerTransaction(
SpannerConnection connection,
TransactionMode mode,
Session session,
Transaction transaction,
TimestampBound timestampBound)
{
GaxPreconditions.CheckNotNull(connection, nameof(connection));
GaxPreconditions.CheckNotNull(session, nameof(session));
GaxPreconditions.CheckNotNull(transaction, nameof(transaction));
Logger.LogPerformanceCounter(
"Transactions.ActiveCount",
() => Interlocked.Increment(ref s_transactionCount));
Session = session;
TimestampBound = timestampBound;
WireTransaction = transaction;
_connection = connection;
Mode = mode;
}
internal VolatileResourceManager(SpannerConnection spannerConnection, TimestampBound timestampBound, TransactionId transactionId)
{
_spannerConnection = spannerConnection;
_timestampBound = timestampBound;
_transactionId = transactionId;
}
public VolatileResourceManager(SpannerConnection spannerConnection, TimestampBound timestampBound)
{
_spannerConnection = spannerConnection;
_timestampBound = timestampBound;
}
