Struct google_runtimeconfig1_beta1::Waiter [−][src]
pub struct Waiter { pub failure: Option<EndCondition>, pub done: Option<bool>, pub name: Option<String>, pub success: Option<EndCondition>, pub error: Option<Status>, pub timeout: Option<String>, pub create_time: Option<String>, }
A Waiter resource waits for some end condition within a RuntimeConfig resource to be met before it returns. For example, assume you have a distributed system where each node writes to a Variable resource indicating the node's readiness as part of the startup process.
You then configure a Waiter resource with the success condition set to wait until some number of nodes have checked in. Afterwards, your application runs some arbitrary code after the condition has been met and the waiter returns successfully.
Once created, a Waiter resource is immutable.
To learn more about using waiters, read the Creating a Waiter documentation.
Activities
This type is used in activities, which are methods you may call on this type or where this type is involved in. The list links the activity name, along with information about where it is used (one of request and response).
- configs waiters get projects (response)
- configs waiters create projects (request)
Fields
failure: Option<EndCondition>
[Optional] The failure condition of this waiter. If this condition is met,
done
will be set to true
and the error
code will be set to ABORTED
.
The failure condition takes precedence over the success condition. If both
conditions are met, a failure will be indicated. This value is optional; if
no failure condition is set, the only failure scenario will be a timeout.
done: Option<bool>
Output only. If the value is false
, it means the waiter is still waiting
for one of its conditions to be met.
If true, the waiter has finished. If the waiter finished due to a timeout
or failure, error
will be set.
name: Option<String>
The name of the Waiter resource, in the format:
projects/[PROJECT_ID]/configs/[CONFIG_NAME]/waiters/[WAITER_NAME]
The [PROJECT_ID]
must be a valid Google Cloud project ID,
the [CONFIG_NAME]
must be a valid RuntimeConfig resource, the
[WAITER_NAME]
must match RFC 1035 segment specification, and the length
of [WAITER_NAME]
must be less than 64 bytes.
After you create a Waiter resource, you cannot change the resource name.
success: Option<EndCondition>
[Required] The success condition. If this condition is met, done
will be
set to true
and the error
value will remain unset. The failure condition
takes precedence over the success condition. If both conditions are met, a
failure will be indicated.
error: Option<Status>
Output only. If the waiter ended due to a failure or timeout, this value will be set.
timeout: Option<String>
[Required] Specifies the timeout of the waiter in seconds, beginning from
the instant that waiters().create
method is called. If this time elapses
before the success or failure conditions are met, the waiter fails and sets
the error
code to DEADLINE_EXCEEDED
.
create_time: Option<String>
Output only. The instant at which this Waiter resource was created. Adding
the value of timeout
to this instant yields the timeout deadline for the
waiter.
Trait Implementations
impl Default for Waiter
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impl Default for Waiter
impl Clone for Waiter
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impl Clone for Waiter
fn clone(&self) -> Waiter
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fn clone(&self) -> Waiter
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Debug for Waiter
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impl Debug for Waiter
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl RequestValue for Waiter
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impl RequestValue for Waiter
impl ResponseResult for Waiter
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impl ResponseResult for Waiter