Example usage for org.springframework.scheduling.support CronSequenceGenerator CronSequenceGenerator

Introduction

In this page you can find the example usage for org.springframework.scheduling.support CronSequenceGenerator CronSequenceGenerator.

Prototype

public CronSequenceGenerator(String expression) 

Source Link

Document

Construct a CronSequenceGenerator from the pattern provided, using the default TimeZone .

Usage

From source file:org.jumpmind.metl.core.runtime.AgentRuntime.java

private void deploy(final AgentDeployment deployment) {
    DeploymentStatus status = deployment.getDeploymentStatus();
    if (!status.equals(DeploymentStatus.DISABLED) && !status.equals(DeploymentStatus.REQUEST_DISABLE)
            && !status.equals(DeploymentStatus.REQUEST_REMOVE)) {
        try {/*from   ww w.j  a  v  a  2 s . c  o  m*/
            log.info("Deploying '{}' to '{}'", deployment.getFlow().toString(), agent.getName());

            deployResources(deployment.getFlow());

            if (scheduledFlows.get(deployment) == null) {
                scheduledFlows.put(deployment, Collections.synchronizedList(new ArrayList<FlowRuntime>()));
            }

            doComponentDeploymentEvent(deployment, (l, f, s, c) -> l.onDeploy(agent, deployment, f, s, c));

            if (deployment.asStartType() == StartType.ON_DEPLOY) {
                scheduleNow(deployment);
            } else if (deployment.asStartType() == StartType.SCHEDULED_CRON) {
                String cron = deployment.getStartExpression();
                log.info(
                        "Scheduling '{}' on '{}' with a cron expression of '{}'  The next run time should be at: {}",
                        new Object[] { deployment.getFlow().toString(), agent.getName(), cron,
                                new CronSequenceGenerator(cron).next(new Date()) });

                ScheduledFuture<?> future = this.flowExecutionScheduler.schedule(
                        new FlowRunner(deployment, UUID.randomUUID().toString()), new CronTrigger(cron));
                scheduledDeployments.put(deployment, future);
            }

            deployment.setStatus(DeploymentStatus.DEPLOYED.name());
            deployment.setMessage("");
            log.info("Flow '{}' has been deployed", deployment.getFlow().getName());
        } catch (Exception e) {
            log.warn("Failed to start '{}'", deployment.getFlow().getName(), e);
            deployment.setStatus(DeploymentStatus.ERROR.name());
            deployment.setMessage(ExceptionUtils.getRootCauseMessage(e));
        }
        configurationService.save(deployment);
    }
}

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