private boolean shouldRun()

in src/main/java/org/apache/sling/commons/scheduler/impl/QuartzJobExecutor.java [267:319]
51 lines of code
15 McCabe index (conditional complexity)

    private boolean shouldRun(final Logger logger,
            final JobDesc desc) {
        if ( desc.runOn != null ) {
            if ( desc.isRunOnLeader() ) {
                // leader
                if ( !checkDiscoveryAvailable(logger, desc) ) {
                    return false;
                }
                if ( !IS_LEADER.get() ) {
                    logger.debug("Excluding {} - instance is not leader", desc);
                    return false;
                }
            } else if ( desc.isRunOnSingle() ) {
                // single instance
                if ( !checkDiscoveryAvailable(logger, desc) ) {
                    return false;
                }
                if ( FORCE_LEADER.get() ) {
                    if ( !IS_LEADER.get() ) {
                        logger.debug("Excluding {} - instance is not leader", desc);
                        return false;
                    }
                } else {
                    final String myId = checkSlingId(logger, desc);
                    if ( myId == null ) {
                        return false;
                    }
                    if ( desc.shouldRunAsSingleOn() != null ) {
                        logger.debug("Excluding {} - distributed to different Sling instance", desc);
                        return false;
                    }
                }
            } else { // sling IDs
                final String myId = checkSlingId(logger, desc);
                if ( myId == null ) {
                    return false;
                } else {
                    boolean schedule = false;
                    for(final String id : desc.runOn ) {
                        if ( myId.equals(id) ) {
                            schedule = true;
                            break;
                        }
                    }
                    if ( !schedule ) {
                        logger.debug("Excluding job {} - different Sling ID", desc);
                        return false;
                    }
                }
            }
        }
        return true;
    }