Package org.apache.camel.component.google.storage

Class GoogleCloudStorageConsumer

  • All Implemented Interfaces:
    AutoCloseable, Runnable, org.apache.camel.BatchConsumer, org.apache.camel.Consumer, org.apache.camel.EndpointAware, org.apache.camel.health.HealthCheckAware, org.apache.camel.PollingConsumerPollingStrategy, org.apache.camel.RouteAware, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.spi.RouteIdAware, org.apache.camel.spi.ShutdownAware, org.apache.camel.spi.ShutdownPrepared, org.apache.camel.StatefulService, org.apache.camel.Suspendable, org.apache.camel.SuspendableService
    public class GoogleCloudStorageConsumer
extends org.apache.camel.support.ScheduledBatchPollingConsumer

    • Field Summary

      • Fields inherited from class org.apache.camel.support.ScheduledBatchPollingConsumer

        maxMessagesPerPoll, pendingExchanges, shutdownRunningTask

      • Fields inherited from class org.apache.camel.support.service.BaseService

        BUILT, FAILED, INITIALIZED, INITIALIZING, lock, NEW, SHUTDOWN, SHUTTING_DOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.apache.camel.Exchange createExchange​(com.google.cloud.storage.Blob blob, String key)  
      org.apache.camel.Exchange createExchange​(org.apache.camel.ExchangePattern pattern, com.google.cloud.storage.Blob blob, String key)  
      protected Queue<org.apache.camel.Exchange> createExchanges​(com.google.cloud.storage.Blob blob, String key)  
      protected Queue<org.apache.camel.Exchange> createExchanges​(List<com.google.cloud.storage.Blob> blobList)  
      protected void doStart()  
      protected String evaluateFileExpression​(org.apache.camel.Exchange exchange, String downloadFileName, String blogName)  
      protected GoogleCloudStorageConfiguration getConfiguration()  
      GoogleCloudStorageEndpoint getEndpoint()  
      protected com.google.cloud.storage.Storage getStorageClient()  
      protected boolean includeObject​(com.google.cloud.storage.Blob blob)
      Decide whether to include the Objects in the results
      protected int poll()  
      int processBatch​(Queue<Object> exchanges)  
      protected void processCommit​(org.apache.camel.Exchange exchange)
      Strategy to delete the message after being processed.
      protected void processRollback​(org.apache.camel.Exchange exchange)
      Strategy when processing the exchange failed.

      • Methods inherited from class org.apache.camel.support.ScheduledBatchPollingConsumer

        deferShutdown, getMaxMessagesPerPoll, getPendingExchangesSize, isBatchAllowed, prepareShutdown, processEmptyMessage, setMaxMessagesPerPoll

      • Methods inherited from class org.apache.camel.support.ScheduledPollConsumer

        addLastErrorDetail, afterConfigureScheduler, afterPoll, beforePoll, doBuild, doInit, doShutdown, doStop, doSuspend, getBackoffCounter, getBackoffErrorThreshold, getBackoffIdleThreshold, getBackoffMultiplier, getCounter, getDelay, getErrorCounter, getInitialDelay, getLastError, getLastErrorDetails, getPollStrategy, getRepeatCount, getRunLoggingLevel, getScheduledExecutorService, getScheduler, getSchedulerProperties, getSuccessCounter, getTimeUnit, initialHealthCheckState, isFirstPollDone, isGreedy, isPollAllowed, isPolling, isSchedulerStarted, isSendEmptyMessageWhenIdle, isStartScheduler, isUseFixedDelay, onInit, run, setBackoffErrorThreshold, setBackoffIdleThreshold, setBackoffMultiplier, setDelay, setGreedy, setInitialDelay, setPollStrategy, setRepeatCount, setRunLoggingLevel, setScheduledExecutorService, setScheduler, setSchedulerProperties, setSendEmptyMessageWhenIdle, setStartScheduler, setTimeUnit, setUseFixedDelay, startScheduler

      • Methods inherited from class org.apache.camel.support.DefaultConsumer

        createExchange, createUoW, defaultConsumerCallback, doneUoW, getAsyncProcessor, getExceptionHandler, getHealthCheck, getProcessor, getRoute, getRouteId, handleException, handleException, releaseExchange, setExceptionHandler, setHealthCheck, setRoute, setRouteId, toString

      • Methods inherited from class org.apache.camel.support.service.BaseService

        build, doFail, doLifecycleChange, doResume, fail, getStatus, init, isBuild, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend

      • Methods inherited from interface org.apache.camel.Consumer

        createExchange, defaultConsumerCallback, getProcessor, releaseExchange

      • Methods inherited from interface org.apache.camel.health.HealthCheckAware

        getHealthCheck, setHealthCheck

      • Methods inherited from interface org.apache.camel.Service

        build, close, init, start, stop

      • Methods inherited from interface org.apache.camel.ShutdownableService

        shutdown

      • Methods inherited from interface org.apache.camel.StatefulService

        getStatus, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspending

      • Methods inherited from interface org.apache.camel.SuspendableService

        isSuspended, resume, suspend

    • Constructor Detail

      • GoogleCloudStorageConsumer

        public GoogleCloudStorageConsumer​(GoogleCloudStorageEndpoint endpoint,
                                  org.apache.camel.Processor processor)

    • Method Detail

      • doStart

        protected void doStart()
                throws Exception
        Overrides:
        doStart in class org.apache.camel.support.ScheduledPollConsumer
        Throws:
        Exception

      • poll

        protected int poll()
            throws Exception
        Specified by:
        poll in class org.apache.camel.support.ScheduledPollConsumer
        Throws:
        Exception

      • createExchanges

        protected Queue<org.apache.camel.Exchange> createExchanges​(com.google.cloud.storage.Blob blob,
                                                           String key)

      • createExchanges

        protected Queue<org.apache.camel.Exchange> createExchanges​(List<com.google.cloud.storage.Blob> blobList)

      • includeObject

        protected boolean includeObject​(com.google.cloud.storage.Blob blob)
        Decide whether to include the Objects in the results
        Parameters:
        blob - the blob
        Returns:
        true to include, false to exclude

      • processCommit

        protected void processCommit​(org.apache.camel.Exchange exchange)
        Strategy to delete the message after being processed.
        Parameters:
        exchange - the exchange

      • processRollback

        protected void processRollback​(org.apache.camel.Exchange exchange)
        Strategy when processing the exchange failed.
        Parameters:
        exchange - the exchange

      • getStorageClient

        protected com.google.cloud.storage.Storage getStorageClient()

      • getEndpoint

        public GoogleCloudStorageEndpoint getEndpoint()
        Specified by:
        getEndpoint in interface org.apache.camel.EndpointAware
        Overrides:
        getEndpoint in class org.apache.camel.support.DefaultConsumer

      • createExchange

        public org.apache.camel.Exchange createExchange​(com.google.cloud.storage.Blob blob,
                                                String key)

      • createExchange

        public org.apache.camel.Exchange createExchange​(org.apache.camel.ExchangePattern pattern,
                                                com.google.cloud.storage.Blob blob,
                                                String key)

      • evaluateFileExpression

        protected String evaluateFileExpression​(org.apache.camel.Exchange exchange,
                                        String downloadFileName,
                                        String blogName)