Class: Google::Apis::SpannerV1::Transaction

Inherits:

Object

• Object
• Google::Apis::SpannerV1::Transaction

Includes:

Core::Hashable, Core::JsonObjectSupport

Defined in:

lib/google/apis/spanner_v1/classes.rb,
lib/google/apis/spanner_v1/representations.rb,
lib/google/apis/spanner_v1/representations.rb

Overview

A transaction.

Instance Attribute Summary

• #id ⇒ String

  id may be used to identify the transaction in subsequent Read, ExecuteSql, Commit, or Rollback calls.

• #read_timestamp ⇒ String

  For snapshot read-only transactions, the read timestamp chosen for the transaction.

Instance Method Summary

• #initialize(**args) ⇒ Transaction constructor

  A new instance of Transaction.

• #update!(**args) ⇒ Object

  Update properties of this object.

Constructor Details

#initialize(**args) ⇒ Transaction

Returns a new instance of Transaction.

# File 'lib/google/apis/spanner_v1/classes.rb', line 4354

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#id ⇒ String

id may be used to identify the transaction in subsequent Read, ExecuteSql, Commit, or Rollback calls. Single-use read-only transactions do not have IDs, because single-use transactions do not support multiple requests. Corresponds to the JSON property id NOTE: Values are automatically base64 encoded/decoded in the client library.

Returns:

• (String)

# File 'lib/google/apis/spanner_v1/classes.rb', line 4344

def id
  @id
end

#read_timestamp ⇒ String

For snapshot read-only transactions, the read timestamp chosen for the transaction. Not returned by default: see TransactionOptions.ReadOnly. return_read_timestamp. A timestamp in RFC3339 UTC \"Zulu\" format, accurate to nanoseconds. Example: "2014-10-02T15:01:23.045123456Z". Corresponds to the JSON property readTimestamp

Returns:

• (String)

# File 'lib/google/apis/spanner_v1/classes.rb', line 4352

def read_timestamp
  @read_timestamp
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object

# File 'lib/google/apis/spanner_v1/classes.rb', line 4359

def update!(**args)
  @id = args[:id] if args.key?(:id)
  @read_timestamp = args[:read_timestamp] if args.key?(:read_timestamp)
end