/
JobHandler.java
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/
JobHandler.java
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/*
* Copyright © 2017 camunda services GmbH (info@camunda.com)
*
* 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.
*/
package io.camunda.zeebe.client.api.worker;
import io.camunda.zeebe.client.ZeebeClient;
import io.camunda.zeebe.client.api.response.ActivatedJob;
/** Implementations MUST be thread-safe. */
@FunctionalInterface
public interface JobHandler {
/**
* Handles a job. Implements the work to be done whenever a job of a certain type is received.
*
* <p>In case the job handler throws an exception the job is failed and the job retries are
* automatically decremented by one. The failed job will contain the exception stacktrace as error
* message.
*
* <p>If the retries reaches zero an incident will be created, which has to be resolved before the
* job is available again (see {@link ZeebeClient#newResolveIncidentCommand(long)}
*/
void handle(JobClient client, ActivatedJob job) throws Exception;
}