public sealed class CrontabSpec : IMessage<CrontabSpec>, IEquatable<CrontabSpec>, IDeepCloneable<CrontabSpec>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Spanner Database Administration v1 API class CrontabSpec.
CrontabSpec can be used to specify the version time and frequency at which the backup should be created.
Implements
IMessageCrontabSpec, IEquatableCrontabSpec, IDeepCloneableCrontabSpec, IBufferMessage, IMessageNamespace
Google.Cloud.Spanner.Admin.Database.V1Assembly
Google.Cloud.Spanner.Admin.Database.V1.dll
Constructors
CrontabSpec()
public CrontabSpec()
CrontabSpec(CrontabSpec)
public CrontabSpec(CrontabSpec other)
Parameter | |
---|---|
Name | Description |
other |
CrontabSpec |
Properties
CreationWindow
public Duration CreationWindow { get; set; }
Output only. Schedule backups will contain an externally consistent copy
of the database at the version time specified in
schedule_spec.cron_spec
. However, Spanner may not initiate the creation
of the scheduled backups at that version time. Spanner will initiate
the creation of scheduled backups within the time window bounded by the
version_time specified in schedule_spec.cron_spec
and version_time +
creation_window
.
Property Value | |
---|---|
Type | Description |
Duration |
Text
public string Text { get; set; }
Required. Textual representation of the crontab. User can customize the backup frequency and the backup version time using the cron expression. The version time must be in UTC timzeone.
The backup will contain an externally consistent copy of the database at the version time. Allowed frequencies are 12 hour, 1 day, 1 week and 1 month. Examples of valid cron specifications:
0 2/12 * * *
: every 12 hours at (2, 14) hours past midnight in UTC.0 2,14 * * *
: every 12 hours at (2,14) hours past midnight in UTC.0 2 * * *
: once a day at 2 past midnight in UTC.0 2 * * 0
: once a week every Sunday at 2 past midnight in UTC.0 2 8 * *
: once a month on 8th day at 2 past midnight in UTC.
Property Value | |
---|---|
Type | Description |
string |
TimeZone
public string TimeZone { get; set; }
Output only. The time zone of the times in CrontabSpec.text
. Currently
only UTC is supported.
Property Value | |
---|---|
Type | Description |
string |