Google Cloud PHP shared dependency, providing functionality useful to all components. Client - Class LongRunningOperation (1.58.2)

Reference documentation and code samples for the Google Cloud PHP shared dependency, providing functionality useful to all components. Client class LongRunningOperation.

Represent and interact with a Long Running Operation.

Namespace

Google \ Cloud \ Core \ LongRunning

Methods

__construct

Parameters
Name	Description
`connection`	`Google\Cloud\Core\LongRunning\LongRunningConnectionInterface` An implementation mapping to methods which handle LRO resolution in the service. This object is created by internal classes, and should not be instantiated outside of this context.
`name`	`string` The Operation name.
`callablesMap`	`array` An collection of form [(string) typeUrl, (callable) callable] providing a function to invoke when an operation completes. The callable Type should correspond to an expected value of operation.metadata.typeUrl.
`info`	`array` [optional] The operation info.

name

Return the Operation name.

Example:

$name = $operation->name();

Returns
Type	Description
`string`

done

Check if the Operation is done.

If the Operation state is not available, a service request may be executed by this method.

Example:

if ($operation->done()) {
    echo "The operation is done!";
}

Parameter
Name	Description
`options`	`array` [optional] Configuration options.

Returns
Type	Description
`bool`

state

Get the state of the Operation.

Return value will be one of LongRunningOperation::STATE_IN_PROGRESS, LongRunningOperation::STATE_SUCCESS or LongRunningOperation::STATE_ERROR.

If the Operation state is not available, a service request may be executed by this method.

Example:

switch ($operation->state()) {
    case LongRunningOperation::STATE_IN_PROGRESS:
        echo "Operation is in progress";
        break;

    case LongRunningOperation::STATE_SUCCESS:
        echo "Operation succeeded";
        break;

    case LongRunningOperation::STATE_ERROR:
        echo "Operation failed";
        break;
}

Parameter
Name	Description
`options`	`array` [optional] Configuration options.

Returns
Type	Description
`string`

result

Get the Operation result.

The return type of this method is dictated by the type of Operation.

Returns null if the Operation is not yet complete, or if an error occurred.

If the Operation state is not available, a service request may be executed by this method.

Example:

$result = $operation->result();

Parameter
Name	Description
`options`	`array` [optional] Configuration options.

Returns
Type	Description
`mixed\|null`

error

Get the Operation error.

Returns null if the Operation is not yet complete, or if no error occurred.

If the Operation state is not available, a service request may be executed by this method.

Example:

$error = $operation->error();

Parameter
Name	Description
`options`	`array` [optional] Configuration options.

Returns
Type	Description
`array\|null`

info

Get the Operation info.

If the Operation state is not available, a service request may be executed by this method.

Example:

$info = $operation->info();

Parameter
Name	Description
`options`	`array` [optional] Configuration options.

Returns
Type	Description
`array`	[google.longrunning.Operation](https://cloud.google.com/spanner/docs/reference/rpc/google.longrunning#google.longrunning.Operation)

reload

Reload the Operation to check its status.

Example:

$result = $operation->reload();

Parameter
Name	Description
`options`	`array` [optional] Configuration Options.

Returns
Type	Description
`array`	[google.longrunning.Operation](https://cloud.google.com/spanner/docs/reference/rpc/google.longrunning#google.longrunning.Operation)

pollUntilComplete

Reload the operation until it is complete.

The return type of this method is dictated by the type of Operation. If $options.maxPollingDurationSeconds is set, and the poll exceeds the limit, the return will be null.

Example:

$result = $operation->pollUntilComplete();

Parameters
Name	Description
`options`	`array` Configuration Options
`↳ pollingIntervalSeconds`	`float` The polling interval to use, in seconds. Defaults to `1.0`.
`↳ maxPollingDurationSeconds`	`float` The maximum amount of time to continue polling. Defaults to `0.0`.

Returns
Type	Description
`mixed\|null`

cancel

Cancel a Long Running Operation.

Example:

$operation->cancel();

Parameter
Name	Description
`options`	`array` Configuration options.

Returns
Type	Description
`void`

delete

Delete a Long Running Operation.

Example:

$operation->delete();

Parameter
Name	Description
`options`	`array` Configuration Options.

Returns
Type	Description
`void`

__debugInfo

Constants

WAIT_INTERVAL

Value: 1.0

STATE_IN_PROGRESS

Value: 'inProgress'

STATE_SUCCESS

Value: 'success'

STATE_ERROR

Value: 'error'