Examples of com.linkedin.databus.client.pub.CheckpointPersistenceProvider.loadCheckpoint()

Class com.linkedin.databus.client.pub.CheckpointPersistenceProvider

Examples of com.linkedin.databus.client.pub.CheckpointPersistenceProvider.loadCheckpoint()

com.linkedin.databus.client.pub.CheckpointPersistenceProvider.loadCheckpoint()
Loads the last successful checkpoint for the stream identified by the list of databus source names. @param sourceNames the list of databus source names for the stream @return the last successful checkpoint or null if none exists

      cp3 = new FileSystemCheckpointPersistenceProvider(
          clientConf.getCheckpointPersistence().getFileSystem(), 2);
    }


    List<String> sourceList = Arrays.asList(_sources);
    Checkpoint cpOld = null != cp3 ? cp3.loadCheckpoint(sourceList) : new Checkpoint();
    Checkpoint cpNew;
    if (Action.PRINT == _action)
    {
      cpNew = updateCheckpoint(cpOld);
    }

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      cpNew = updateCheckpoint(cpOld);


      cp3.storeCheckpoint(sourceList, cpNew);


      //reread as a sanity check
      cpNew = cp3.loadCheckpoint(sourceList);
    }
    else if (Action.DELETE == _action)
    {
      cp3.removeCheckpoint(sourceList);
      cpNew = cp3.loadCheckpoint(sourceList);

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      cpNew = cp3.loadCheckpoint(sourceList);
    }
    else if (Action.DELETE == _action)
    {
      cp3.removeCheckpoint(sourceList);
      cpNew = cp3.loadCheckpoint(sourceList);
    }
    else
    {
      throw new RuntimeException("don't know what to do with action: " + _action);
    }

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                + sourceNames, ex);
        throw ex;
      }


      CheckpointPersistenceProvider provider = getCheckpointPersistenceProvider();
      Checkpoint cp = provider.loadCheckpoint(sourceNames);
      LOG.info("Bootstrap Producer SCN :" + scn + ", Checkpoint :" + cp);


      if (null != cp)
      {
        if (cp.getConsumptionMode() != DbusClientMode.ONLINE_CONSUMPTION)

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            {
              provider.removeCheckpoint(sourceNames);
              provider.storeCheckpoint(sourceNames, cp);


              // Check if persisted properly
              cp = provider.loadCheckpoint(sourceNames);
              if ((null == cp)
                  || (cp.getWindowScn() != scn)
                  || (cp.getWindowOffset() != -1)
                  || (cp.getConsumptionMode() != DbusClientMode.ONLINE_CONSUMPTION))
              {

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          {
            provider.removeCheckpoint(sourceNames);
            provider.storeCheckpoint(sourceNames, cp);


            // Check if persisted properly
            cp = provider.loadCheckpoint(sourceNames);
            if ((null == cp)
                || (cp.getWindowScn() != scn)
                || (cp.getWindowOffset() != -1)
                || (cp.getConsumptionMode() != DbusClientMode.ONLINE_CONSUMPTION))
            {

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