Examples of org.apache.camel.spi.LifecycleStrategy

org.apache.camel.spi.LifecycleStrategy
Strategy for lifecycle notifications.


        // start lifecycle strategies
        ServiceHelper.startServices(lifecycleStrategies);
        Iterator<LifecycleStrategy> it = lifecycleStrategies.iterator();
        while (it.hasNext()) {
            LifecycleStrategy strategy = it.next();
            try {
                strategy.onContextStart(this);
            } catch (VetoCamelContextStartException e) {
                // okay we should not start Camel since it was vetoed
                log.warn("Lifecycle strategy vetoed starting CamelContext ({}) due {}", getName(), e.getMessage());
                throw e;
            } catch (Exception e) {
                log.warn("Lifecycle strategy " + strategy + " failed starting CamelContext ({}) due {}", getName(), e.getMessage());
                throw e;
            }
        }


        // start notifiers as services
        for (EventNotifier notifier : getManagementStrategy().getEventNotifiers()) {
            if (notifier instanceof Service) {
                Service service = (Service) notifier;
                for (LifecycleStrategy strategy : lifecycleStrategies) {
                    strategy.onServiceAdd(this, service, null);
                }
            }
            if (notifier instanceof Service) {
                startService((Service)notifier);
            }

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        getManagementStrategy().start();


        // start lifecycle strategies
        Iterator<LifecycleStrategy> it = lifecycleStrategies.iterator();
        while (it.hasNext()) {
            LifecycleStrategy strategy = it.next();
            try {
                strategy.onContextStart(this);
            } catch (VetoCamelContextStartException e) {
                // okay we should not start Camel since it was vetoed
                LOG.warn("Lifecycle strategy vetoed starting CamelContext (" + getName() + ")", e);
                throw e;
            } catch (Exception e) {
                // not all containers allow access to its MBeanServer (such as OC4j)
                // so here we remove the troublesome strategy to be able to continue
                LOG.warn("Cannot start lifecycle strategy: " + strategy + ". This strategy will be removed. Cause: " + e.getMessage(), e);
                it.remove();
            }
        }


        // start notifiers as services
        for (EventNotifier notifier : getManagementStrategy().getEventNotifiers()) {
            if (notifier instanceof Service) {
                Service service = (Service) notifier;
                for (LifecycleStrategy strategy : lifecycleStrategies) {
                    strategy.onServiceAdd(this, service, null);
                }
            }
            startServices(notifier);
        }

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        }
        // set the lifecycle strategy if defined
        Map<String, LifecycleStrategy> lifecycleStrategies = getContext().getRegistry().findByTypeWithName(LifecycleStrategy.class);
        if (lifecycleStrategies != null && !lifecycleStrategies.isEmpty()) {
            for (Entry<String, LifecycleStrategy> entry : lifecycleStrategies.entrySet()) {
                LifecycleStrategy strategy = entry.getValue();
                // do not add if already added, for instance a tracer that is also an InterceptStrategy class
                if (!getContext().getLifecycleStrategies().contains(strategy)) {
                    LOG.info("Using custom LifecycleStrategy with id: {} and implementation: {}", entry.getKey(), strategy);
                    getContext().addLifecycleStrategy(strategy);
                }

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        }
        // set the lifecycle strategy if defined
        Map<String, LifecycleStrategy> lifecycleStrategies = getContext().getRegistry().lookupByType(LifecycleStrategy.class);
        if (lifecycleStrategies != null && !lifecycleStrategies.isEmpty()) {
            for (String id : lifecycleStrategies.keySet()) {
                LifecycleStrategy strategy = lifecycleStrategies.get(id);
                // do not add if already added, for instance a tracer that is also an InterceptStrategy class
                if (!getContext().getLifecycleStrategies().contains(strategy)) {
                    LOG.info("Using custom LifecycleStrategy with id: " + id + " and implementation: " + strategy);
                    getContext().addLifecycleStrategy(strategy);
                }

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Related Classes of org.apache.camel.spi.LifecycleStrategy

org.apache.camel.blueprint.CamelContextFactoryBean

org.apache.camel.core.xml.AbstractCamelContextFactoryBean

org.apache.camel.impl.DefaultCamelContext

org.apache.camel.spring.CamelContextFactoryBean

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