本文整理汇总了Java中org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest.setPriority方法的典型用法代码示例。如果您正苦于以下问题:Java CompactionRequest.setPriority方法的具体用法?Java CompactionRequest.setPriority怎么用?Java CompactionRequest.setPriority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类org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest
的用法示例。
在下文中一共展示了CompactionRequest.setPriority方法的1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: requestCompaction
import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest; //导入方法依赖的package包/类
@Override
public synchronized CompactionRequest requestCompaction(final HRegion r, final Store s,
final String why, int priority, CompactionRequest request) throws IOException {
if (this.server.isStopped()) {
return null;
}
CompactionRequest cr = s.requestCompaction(priority, request);
if (cr != null) {
cr.setServer(server);
if (priority != Store.NO_PRIORITY) {
cr.setPriority(priority);
}
ThreadPoolExecutor pool = s.throttleCompaction(cr.getSize())
? largeCompactions : smallCompactions;
pool.execute(cr);
if (LOG.isDebugEnabled()) {
String type = (pool == smallCompactions) ? "Small " : "Large ";
LOG.debug(type + "Compaction requested: " + cr
+ (why != null && !why.isEmpty() ? "; Because: " + why : "")
+ "; " + this);
}
} else {
if(LOG.isDebugEnabled()) {
LOG.debug("Not compacting " + r.getRegionNameAsString() +
" because compaction request was cancelled");
}
}
return cr;
}