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Java Slot.makeAnchorable方法代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot.makeAnchorable方法的典型用法代码示例。如果您正苦于以下问题:Java Slot.makeAnchorable方法的具体用法?Java Slot.makeAnchorable怎么用?Java Slot.makeAnchorable使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot的用法示例。


在下文中一共展示了Slot.makeAnchorable方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: processBlockMlockEvent

import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot; //导入方法依赖的package包/类
/**
 * Process a block mlock event from the FsDatasetCache.
 *
 * @param blockId    The block that was mlocked.
 */
public synchronized void processBlockMlockEvent(ExtendedBlockId blockId) {
  if (!enabled) return;
  Set<Slot> affectedSlots = slots.get(blockId);
  for (Slot slot : affectedSlots) {
    slot.makeAnchorable();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:13,代码来源:ShortCircuitRegistry.java

示例2: registerSlot

import org.apache.hadoop.hdfs.shortcircuit.ShortCircuitShm.Slot; //导入方法依赖的package包/类
public synchronized void registerSlot(ExtendedBlockId blockId, SlotId slotId,
    boolean isCached) throws InvalidRequestException {
  if (!enabled) {
    if (LOG.isTraceEnabled()) {
      LOG.trace(this + " can't register a slot because the " +
          "ShortCircuitRegistry is not enabled.");
    }
    throw new UnsupportedOperationException();
  }
  ShmId shmId = slotId.getShmId();
  RegisteredShm shm = segments.get(shmId);
  if (shm == null) {
    throw new InvalidRequestException("there is no shared memory segment " +
        "registered with shmId " + shmId);
  }
  Slot slot = shm.registerSlot(slotId.getSlotIdx(), blockId);
  if (isCached) {
    slot.makeAnchorable();
  } else {
    slot.makeUnanchorable();
  }
  boolean added = slots.put(blockId, slot);
  Preconditions.checkState(added);
  if (LOG.isTraceEnabled()) {
    LOG.trace(this + ": registered " + blockId + " with slot " +
      slotId + " (isCached=" + isCached + ")");
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:29,代码来源:ShortCircuitRegistry.java


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