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<?php
/**
* Copyright 2018 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Core\Batch;
/**
* The JobInterface represents any job that can be serialized and run in a
* separate process via the Batch daemon.
*
* @experimental The experimental flag means that while we believe this method
* or class is ready for use, it may change before release in backwards-
* incompatible ways. Please use with caution, and test thoroughly when
* upgrading.
*/
interface JobInterface
{
/**
* Runs the job loop. This is expected to be a blocking call.
*/
public function run();
/**
* Return the job identifier
*
* @return string
*/
public function identifier();
/**
* Returns the number of workers for this job.
*
* @return int
*/
public function numWorkers();
/**
* Finish any pending activity for this job.
*
* @param array $items
* @return bool
*/
public function flush(array $items = []);
}
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