public Optional<String> concurrencyPolicy() {
        return Optional.ofNullable(this.concurrencyPolicy);
    }
@return Specifies how to treat concurrent executions of a Job. Valid values are: - &#34;Allow&#34; (default): allows CronJobs to run concurrently; - &#34;Forbid&#34;: forbids concurrent runs, skipping next run if previous run hasn&#39;t finished yet; - &#34;Replace&#34;: cancels currently running job and replaces it with a new one
sdk/java/src/main/java/com/pulumi/kubernetes/batch/v2alpha1/outputs/CronJobSpecPatch.java