本文整理了Java中org.apache.hadoop.hbase.regionserver.Region.isAvailable方法的一些代码示例，展示了Region.isAvailable的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Region.isAvailable方法的具体详情如下：
包路径：org.apache.hadoop.hbase.regionserver.Region
类名称：Region
方法名：isAvailable

Region.isAvailable介绍

暂无

代码示例

代码示例来源：origin: apache/hbase

/**
 * Get the top N most loaded regions this server is serving so we can tell the
 * master which regions it can reallocate if we're overloaded. TODO: actually
 * calculate which regions are most loaded. (Right now, we're just grabbing
 * the first N regions being served regardless of load.)
 */
protected RegionInfo[] getMostLoadedRegions() {
 ArrayList<RegionInfo> regions = new ArrayList<>();
 for (Region r : onlineRegions.values()) {
  if (!r.isAvailable()) {
   continue;
  }
  if (regions.size() < numRegionsToReport) {
   regions.add(r.getRegionInfo());
  } else {
   break;
  }
 }
 return regions.toArray(new RegionInfo[regions.size()]);
}

代码示例来源：origin: harbby/presto-connectors

/**
 * Get the top N most loaded regions this server is serving so we can tell the
 * master which regions it can reallocate if we're overloaded. TODO: actually
 * calculate which regions are most loaded. (Right now, we're just grabbing
 * the first N regions being served regardless of load.)
 */
protected HRegionInfo[] getMostLoadedRegions() {
 ArrayList<HRegionInfo> regions = new ArrayList<HRegionInfo>();
 for (Region r : onlineRegions.values()) {
  if (!r.isAvailable()) {
   continue;
  }
  if (regions.size() < numRegionsToReport) {
   regions.add(r.getRegionInfo());
  } else {
   break;
  }
 }
 return regions.toArray(new HRegionInfo[regions.size()]);
}

代码示例来源：origin: harbby/presto-connectors

/**
 * Schedule closes on all user regions.
 * Should be safe calling multiple times because it wont' close regions
 * that are already closed or that are closing.
 * @param abort Whether we're running an abort.
 */
void closeUserRegions(final boolean abort) {
 this.lock.writeLock().lock();
 try {
  for (Map.Entry<String, Region> e: this.onlineRegions.entrySet()) {
   Region r = e.getValue();
   if (!r.getRegionInfo().isMetaTable() && r.isAvailable()) {
    // Don't update zk with this close transition; pass false.
    closeRegionIgnoreErrors(r.getRegionInfo(), abort);
   }
  }
 } finally {
  this.lock.writeLock().unlock();
 }
}