Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType

   * degree of locality than the current threshold. Reset the allowed locality
   * level to a higher degree of locality.
   */
  public synchronized void resetAllowedLocalityLevel(Priority priority,
      NodeType level) {
    NodeType old = allowedLocalityLevel.get(priority);
    LOG.info("Raising locality level from " + old + " to " + level + " at " +
        " priority " + priority);
    allowedLocalityLevel.put(priority, level);
  }

        if (localRequest != null && !localRequest.getRelaxLocality()) {
          LOG.warn("Relax locality off is not supported on local request: "
              + localRequest);
        }
        
        NodeType allowedLocality;
        if (scheduler.isContinuousSchedulingEnabled()) {
          allowedLocality = app.getAllowedLocalityLevelByTime(priority,
                  scheduler.getNodeLocalityDelayMs(),
                  scheduler.getRackLocalityDelayMs(),
                  scheduler.getClock().getTime());
        } else {
          allowedLocality = app.getAllowedLocalityLevel(priority,
                  scheduler.getNumClusterNodes(),
                  scheduler.getNodeLocalityThreshold(),
                  scheduler.getRackLocalityThreshold());
        }


        if (rackLocalRequest != null && rackLocalRequest.getNumContainers() != 0
            && localRequest != null && localRequest.getNumContainers() != 0) {
          return assignContainer(node, priority,
              localRequest, NodeType.NODE_LOCAL, reserved);
        }
        
        if (rackLocalRequest != null && !rackLocalRequest.getRelaxLocality()) {
          continue;
        }


        if (rackLocalRequest != null && rackLocalRequest.getNumContainers() != 0
            && (allowedLocality.equals(NodeType.RACK_LOCAL) ||
                allowedLocality.equals(NodeType.OFF_SWITCH))) {
          return assignContainer(node, priority, rackLocalRequest,
              NodeType.RACK_LOCAL, reserved);
        }


        ResourceRequest offSwitchRequest = app.getResourceRequest(priority,
            ResourceRequest.ANY);
        if (offSwitchRequest != null && !offSwitchRequest.getRelaxLocality()) {
          continue;
        }
        
        if (offSwitchRequest != null && offSwitchRequest.getNumContainers() != 0
            && allowedLocality.equals(NodeType.OFF_SWITCH)) {
          return assignContainer(node, priority, offSwitchRequest,
              NodeType.OFF_SWITCH, reserved);
        }
      }
    }

Examples of org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType

Related Classes of org.apache.hadoop.yarn.server.resourcemanager.scheduler.NodeType