本文整理汇总了Java中org.apache.hadoop.hbase.coprocessor.ObserverContext.prepare方法的典型用法代码示例。如果您正苦于以下问题：Java ObserverContext.prepare方法的具体用法？Java ObserverContext.prepare怎么用？Java ObserverContext.prepare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.coprocessor.ObserverContext的用法示例。
在下文中一共展示了ObserverContext.prepare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: prepareBulkLoad
import org.apache.hadoop.hbase.coprocessor.ObserverContext; //导入方法依赖的package包/类
@Override
public void prepareBulkLoad(RpcController controller,
PrepareBulkLoadRequest request,
RpcCallback<PrepareBulkLoadResponse> done){
try {
List<BulkLoadObserver> bulkLoadObservers = getBulkLoadObservers();
if(bulkLoadObservers != null) {
ObserverContext<RegionCoprocessorEnvironment> ctx =
new ObserverContext<RegionCoprocessorEnvironment>();
ctx.prepare(env);
for(BulkLoadObserver bulkLoadObserver : bulkLoadObservers) {
bulkLoadObserver.prePrepareBulkLoad(ctx, request);
}
}
String bulkToken = createStagingDir(baseStagingDir,
getActiveUser(), ProtobufUtil.toTableName(request.getTableName())).toString();
done.run(PrepareBulkLoadResponse.newBuilder().setBulkToken(bulkToken).build());
} catch (IOException e) {
ResponseConverter.setControllerException(controller, e);
}
done.run(null);
}
示例2: cleanupBulkLoad
import org.apache.hadoop.hbase.coprocessor.ObserverContext; //导入方法依赖的package包/类
@Override
public void cleanupBulkLoad(RpcController controller,
CleanupBulkLoadRequest request,
RpcCallback<CleanupBulkLoadResponse> done) {
try {
List<BulkLoadObserver> bulkLoadObservers = getBulkLoadObservers();
if(bulkLoadObservers != null) {
ObserverContext<RegionCoprocessorEnvironment> ctx =
new ObserverContext<RegionCoprocessorEnvironment>();
ctx.prepare(env);
for(BulkLoadObserver bulkLoadObserver : bulkLoadObservers) {
bulkLoadObserver.preCleanupBulkLoad(ctx, request);
}
}
fs.delete(new Path(request.getBulkToken()), true);
done.run(CleanupBulkLoadResponse.newBuilder().build());
} catch (IOException e) {
ResponseConverter.setControllerException(controller, e);
}
done.run(null);
}