2018/11/17 14:47:33.258 DEBUG ENGINE-14012 Job acquisition thread woke up
2018/11/17 14:47:33.258 DEBUG ENGINE-14022 Acquired 0 jobs for process engine 'default': []
2018/11/17 14:47:33.258 DEBUG ENGINE-14023 Execute jobs for process engine 'default': [8338]
2018/11/17 14:47:33.258 DEBUG ENGINE-14023 Execute jobs for process engine 'default': [8217]
2018/11/17 14:47:33.258 DEBUG ENGINE-14023 Execute jobs for process engine 'default': [8256]
2018/11/17 14:47:33.258 DEBUG ENGINE-14011 Job acquisition thread sleeping for 100 millis
2018/11/17 14:47:33.359 DEBUG ENGINE-14012 Job acquisition thread woke up

2018/11/17 15:04:19.582 DEBUG Waiting for message from consumer. {"null":null}
2018/11/17 15:04:19.582 DEBUG Retrieving delivery for Consumer@5d05f453: tags=[{amq.ctag-0ivcbc2QL7g-Duyu2Rcbow=queue_response}], channel=Cached Rabbit Channel: AMQChannel(amqp://guest@127.0.0.1:5672/,4), conn: Proxy@77a5983d Shared Rabbit Connection: SimpleConnection@17a1dd78 [delegate=amqp://guest@127.0.0.1:5672/, localPort= 49812], acknowledgeMode=AUTO local queue size=0 {"null":null}

# Data source (PostgreSql)
com.campDo.fr.camunda.datasource.url=jdbc:postgresql://localhost:5432/campDo
com.campDo.fr.camunda.datasource.username=campDo
com.campDo.fr.camunda.datasource.password=password
com.campDo.fr.camunda.datasource.driver-class-name=org.postgresql.Driver
com.campDo.fr.camunda.bpm.database.jdbc-batch-processing=false
oms.camunda.retry.timer=1
oms.camunda.retry.nb-max=2

@Bean
    public SpringProcessEngineConfiguration processEngineConfiguration() throws IOException {
        final SpringProcessEngineConfiguration config = new SpringProcessEngineConfiguration();
        config.setDataSource(camundaDataSource);
        config.setDatabaseSchemaUpdate("true");
        config.setTransactionManager(transactionManager());
        config.setHistory("audit");
        config.setJobExecutorActivate(true);
        config.setMetricsEnabled(false);
        final Resource[] resources = resourceLoader.getResources(CLASSPATH_ALL_URL_PREFIX + "/processes/*.bpmn");
        config.setDeploymentResources(resources);

        return config;
    }

<dependency>
            <groupId>org.camunda.bpm.springboot</groupId>
            <artifactId>camunda-bpm-spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.camunda.bpm.springboot</groupId>
            <artifactId>camunda-bpm-spring-boot-starter-webapp</artifactId>
        </dependency>
        <dependency>
            <groupId>org.camunda.bpm.springboot</groupId>
            <artifactId>camunda-bpm-spring-boot-starter-rest</artifactId>
        </dependency>

config.setJobExecutorActivate(false);