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

List of usage examples for org.springframework.scheduling.support PeriodicTrigger PeriodicTrigger

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Introduction

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

Prototype

public PeriodicTrigger(long period, @Nullable TimeUnit timeUnit)

Source Link

Document

Create a trigger with the given period and time unit.

Usage

From source file:org.apache.shiro.session.mgt.scheduler.SpringSessionValidationScheduler.java

/**
 * Starts session validation by creating a spring PeriodicTrigger.
 *///w ww. jav  a2 s .  c o  m
public void enableSessionValidation() {

    enabled = true;

    if (log.isDebugEnabled()) {
        log.debug("Scheduling session validation job using Spring Scheduler with "
                + "session validation interval of [" + sessionValidationInterval + "]ms...");
    }

    try {

        PeriodicTrigger trigger = new PeriodicTrigger(sessionValidationInterval, TimeUnit.MILLISECONDS);
        trigger.setInitialDelay(sessionValidationInterval);

        scheduler.schedule(new Runnable() {
            @Override
            public void run() {
                if (enabled) {
                    sessionManager.validateSessions();
                }
            }
        }, trigger);

        this.enabled = true;

        if (log.isDebugEnabled()) {
            log.debug("Session validation job successfully scheduled with Spring Scheduler.");
        }

    } catch (Exception e) {
        if (log.isErrorEnabled()) {
            log.error(
                    "Error starting the Spring Scheduler session validation job.  Session validation may not occur.",
                    e);
        }
    }
}

From source file:eu.openanalytics.rsb.component.DirectoryDepositHandler.java

@PostConstruct
public void setupChannelAdapters() {
    final List<DepositDirectoryConfiguration> depositDirectoryConfigurations = getConfiguration()
            .getDepositRootDirectories();

    if ((depositDirectoryConfigurations == null) || (depositDirectoryConfigurations.isEmpty())) {
        return;//  w  ww . j ava 2  s. c o  m
    }

    final NioFileLocker nioFileLocker = new NioFileLocker();

    for (final DepositDirectoryConfiguration depositDirectoryConfiguration : depositDirectoryConfigurations) {
        final PeriodicTrigger fileTrigger = new PeriodicTrigger(
                depositDirectoryConfiguration.getPollingPeriod(), TimeUnit.MILLISECONDS);
        fileTrigger.setInitialDelay(5000L);

        final File depositRootDirectory = depositDirectoryConfiguration.getRootDirectory();

        final FileReadingMessageSource fileMessageSource = new FileReadingMessageSource();
        fileMessageSource.setAutoCreateDirectory(true);
        fileMessageSource.setBeanFactory(beanFactory);
        fileMessageSource.setBeanName("rsb-deposit-dir-ms-" + depositRootDirectory.getPath());
        fileMessageSource.setDirectory(new File(depositRootDirectory, Configuration.DEPOSIT_JOBS_SUBDIR));
        fileMessageSource.setFilter(zipJobFilter);
        fileMessageSource.setLocker(nioFileLocker);
        fileMessageSource.afterPropertiesSet();

        final HeaderSettingMessageSourceWrapper<File> messageSource = new HeaderSettingMessageSourceWrapper<File>(
                fileMessageSource, DIRECTORY_CONFIG_HEADER_NAME, depositDirectoryConfiguration);

        final SourcePollingChannelAdapter channelAdapter = new SourcePollingChannelAdapter();
        channelAdapter.setBeanFactory(beanFactory);
        channelAdapter.setBeanName("rsb-deposit-dir-ca-" + depositRootDirectory.getPath());
        channelAdapter.setOutputChannel(directoryDepositChannel);
        channelAdapter.setSource(messageSource);
        channelAdapter.setTrigger(fileTrigger);
        channelAdapter.afterPropertiesSet();
        channelAdapter.start();

        getLogger().info("Started channel adapter: " + channelAdapter);

        channelAdapters.add(channelAdapter);
    }
}

From source file:eu.openanalytics.rsb.component.EmailDepositHandler.java

@PostConstruct
public void setupChannelAdapters() throws URISyntaxException {
    final List<DepositEmailConfiguration> depositEmailConfigurations = getConfiguration()
            .getDepositEmailAccounts();/*  www .ja va 2  s. c o  m*/

    if ((depositEmailConfigurations == null) || (depositEmailConfigurations.isEmpty())) {
        return;
    }

    for (final DepositEmailConfiguration depositEmailConfiguration : depositEmailConfigurations) {
        final PeriodicTrigger trigger = new PeriodicTrigger(depositEmailConfiguration.getPollingPeriod(),
                TimeUnit.MILLISECONDS);
        trigger.setInitialDelay(5000L);

        AbstractMailReceiver mailReceiver = null;

        final URI emailAccountURI = depositEmailConfiguration.getAccountURI();
        if (StringUtils.equals(emailAccountURI.getScheme(), "pop3")) {
            mailReceiver = new Pop3MailReceiver(emailAccountURI.toString());
        } else if (StringUtils.equals(emailAccountURI.getScheme(), "imap")) {
            mailReceiver = new ImapMailReceiver(emailAccountURI.toString());
            ((ImapMailReceiver) mailReceiver).setShouldMarkMessagesAsRead(true);
        } else {
            throw new IllegalArgumentException("Invalid email account URI: " + emailAccountURI);
        }

        mailReceiver.setBeanFactory(beanFactory);
        mailReceiver.setBeanName("rsb-email-ms-" + emailAccountURI.getHost() + emailAccountURI.hashCode());
        mailReceiver.setShouldDeleteMessages(true);
        mailReceiver.setMaxFetchSize(1);
        mailReceiver.afterPropertiesSet();
        final MailReceivingMessageSource fileMessageSource = new MailReceivingMessageSource(mailReceiver);
        final HeaderSettingMessageSourceWrapper<javax.mail.Message> messageSource = new HeaderSettingMessageSourceWrapper<javax.mail.Message>(
                fileMessageSource, EMAIL_CONFIG_HEADER_NAME, depositEmailConfiguration);

        final SourcePollingChannelAdapter channelAdapter = new SourcePollingChannelAdapter();
        channelAdapter.setBeanFactory(beanFactory);
        channelAdapter.setBeanName("rsb-email-ca-" + emailAccountURI.getHost() + emailAccountURI.hashCode());
        channelAdapter.setOutputChannel(emailDepositChannel);
        channelAdapter.setSource(messageSource);
        channelAdapter.setTrigger(trigger);
        channelAdapter.afterPropertiesSet();
        channelAdapter.start();

        getLogger().info("Started channel adapter: " + channelAdapter);

        channelAdapters.add(channelAdapter);
    }
}

From source file:com.devnexus.ting.config.MailNotificationConfig.java

@Bean(name = PollerMetadata.DEFAULT_POLLER)
public PollerMetadata defaultPoller() {
    PollerMetadata pollerMetadata = new PollerMetadata();
    pollerMetadata.setTrigger(new PeriodicTrigger(1, TimeUnit.SECONDS));
    return pollerMetadata;
}

From source file:org.jasig.ssp.service.impl.ScheduledTaskWrapperServiceImpl.java

protected Trigger tryExpressionAsPeriodicTrigger(String configValue) throws BadTriggerConfigException {
    BadTriggerConfigException longParseException = null;
    try {/*  w  w  w .j  a  v a2 s  . c om*/
        final long period = Long.parseLong(configValue);
        if (period < 0) {
            return new DisabledTrigger();
        }
        // millis since that's what @Scheduled methods were historically
        // configured in
        return new PeriodicTrigger(period, TimeUnit.MILLISECONDS);
    } catch (NumberFormatException e) {
        longParseException = new BadTriggerConfigException(
                "Config [" + configValue + "] did not parse to a long.", configValue, e);
    } catch (IllegalArgumentException e) {
        longParseException = new BadTriggerConfigException(
                "Config [" + configValue + "] could not be used to initialize a PeriodicTrigger", configValue,
                e);
    }

    final Matcher matcher = PERIODIC_TRIGGER_WITH_INITIAL_DELAY_PATTERN.matcher(configValue);
    if (!(matcher.matches())) {
        throw new BadTriggerConfigException("Trigger expression could not be parsed as either a"
                + " simple period or as a period with an initial " + "offset. Original parse failure: ["
                + longParseException.getMessage() + "]. To be considered a period with an offset, "
                + "the expression must match this regexp" + "(without brackets): ["
                + PERIODIC_TRIGGER_WITH_INITIAL_DELAY_PATTERN + "]", configValue);
    }

    try {
        final String periodStr = matcher.group(1);
        final long periodLong = Long.parseLong(periodStr);

        if (periodLong < 0) {
            return new DisabledTrigger();
        }

        final String offsetStr = matcher.group(2);
        final long offsetLong = Long.parseLong(offsetStr);

        final PeriodicTrigger trigger = new PeriodicTrigger(periodLong, TimeUnit.MILLISECONDS);
        trigger.setInitialDelay(offsetLong);
        return trigger;
    } catch (NumberFormatException e) {
        throw new BadTriggerConfigException("Trigger expression could not be parsed as either a"
                + " simple period or as a period with an initial " + "offset. Original parse failure: ["
                + longParseException.getMessage() + "]. To be considered a period with an initial "
                + "delay, the expression must match this regexp" + "(without brackets): ["
                + PERIODIC_TRIGGER_WITH_INITIAL_DELAY_PATTERN + "]", configValue, e);
    } catch (IllegalArgumentException e) {
        throw new BadTriggerConfigException(
                "Trigger expression parsed as a period [{}] with an "
                        + "initial delay [{}] but could not be used to " + "initialize a PeriodicTrigger",
                configValue, e);
    }

}

From source file:org.springframework.cloud.stream.app.trigger.TriggerConfiguration.java

@Bean(name = TriggerConstants.TRIGGER_BEAN_NAME)
@Conditional(PeriodicTriggerCondition.class)
public Trigger periodicTrigger() {
    PeriodicTrigger trigger = new PeriodicTrigger(triggerProperties.getFixedDelay(),
            triggerProperties.getTimeUnit());
    trigger.setInitialDelay(triggerProperties.getInitialDelay());
    return trigger;
}