当前位置: 首页>>代码示例>>Java>>正文


Java Entry.getKey方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.regionserver.wal.HLog.Entry.getKey方法的典型用法代码示例。如果您正苦于以下问题:Java Entry.getKey方法的具体用法?Java Entry.getKey怎么用?Java Entry.getKey使用的例子?那么, 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.hbase.regionserver.wal.HLog.Entry的用法示例。


在下文中一共展示了Entry.getKey方法的4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: appendEntry

import org.apache.hadoop.hbase.regionserver.wal.HLog.Entry; //导入方法依赖的package包/类
/**
 * Append a log entry into the corresponding region buffer.
 * Blocks if the total heap usage has crossed the specified threshold.
 *
 * @throws InterruptedException
 * @throws IOException
 */
void appendEntry(Entry entry) throws InterruptedException, IOException {
  HLogKey key = entry.getKey();

  RegionEntryBuffer buffer;
  long incrHeap;
  synchronized (this) {
    buffer = buffers.get(key.getEncodedRegionName());
    if (buffer == null) {
      buffer = new RegionEntryBuffer(key.getTablename(), key.getEncodedRegionName());
      buffers.put(key.getEncodedRegionName(), buffer);
    }
    incrHeap= buffer.appendEntry(entry);        
  }

  // If we crossed the chunk threshold, wait for more space to be available
  synchronized (dataAvailable) {
    totalBuffered += incrHeap;
    while (totalBuffered > maxHeapUsage && thrown.get() == null) {
      LOG.debug("Used " + totalBuffered + " bytes of buffered edits, waiting for IO threads...");
      dataAvailable.wait(3000);
    }
    dataAvailable.notifyAll();
  }
  checkForErrors();
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:33,代码来源:HLogSplitter.java

示例2: appendEntry

import org.apache.hadoop.hbase.regionserver.wal.HLog.Entry; //导入方法依赖的package包/类
/**
 * Append a log entry into the corresponding region buffer.
 * Blocks if the total heap usage has crossed the specified threshold.
 *
 * @throws InterruptedException
 * @throws IOException
 */
void appendEntry(Entry entry) throws InterruptedException, IOException {
  HLogKey key = entry.getKey();

  RegionEntryBuffer buffer;
  long incrHeap;
  synchronized (this) {
    buffer = buffers.get(key.getEncodedRegionName());
    if (buffer == null) {
      buffer = new RegionEntryBuffer(key.getTablename(), key.getEncodedRegionName());
      buffers.put(key.getEncodedRegionName(), buffer);
    }
    incrHeap= buffer.appendEntry(entry);
  }

  // If we crossed the chunk threshold, wait for more space to be available
  synchronized (dataAvailable) {
    totalBuffered += incrHeap;
    while (totalBuffered > maxHeapUsage && thrown.get() == null) {
      LOG.debug("Used " + totalBuffered + " bytes of buffered edits, waiting for IO threads...");
      dataAvailable.wait(2000);
    }
    dataAvailable.notifyAll();
  }
  checkForErrors();
}
 
开发者ID:tenggyut,项目名称:HIndex,代码行数:33,代码来源:HLogSplitter.java

示例3: internify

import org.apache.hadoop.hbase.regionserver.wal.HLog.Entry; //导入方法依赖的package包/类
private void internify(Entry entry) {
  HLogKey k = entry.getKey();
  k.internTableName(this.tableName);
  k.internEncodedRegionName(this.encodedRegionName);
}
 
开发者ID:fengchen8086,项目名称:LCIndex-HBase-0.94.16,代码行数:6,代码来源:HLogSplitter.java

示例4: isTrxEntry

import org.apache.hadoop.hbase.regionserver.wal.HLog.Entry; //导入方法依赖的package包/类
private boolean isTrxEntry(final Entry entry) {
    return entry.getKey() instanceof THLogKey;
}
 
开发者ID:mayanhui,项目名称:hbase-secondary-index,代码行数:4,代码来源:THLogSplitter.java


注:本文中的org.apache.hadoop.hbase.regionserver.wal.HLog.Entry.getKey方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。