本文整理汇总了Java中org.apache.hadoop.hbase.catalog.MetaEditor.addDaughtersToPut方法的典型用法代码示例。如果您正苦于以下问题：Java MetaEditor.addDaughtersToPut方法的具体用法？Java MetaEditor.addDaughtersToPut怎么用？Java MetaEditor.addDaughtersToPut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类org.apache.hadoop.hbase.catalog.MetaEditor的用法示例。
在下文中一共展示了MetaEditor.addDaughtersToPut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: offlineParentInMetaAndputMetaEntries
import org.apache.hadoop.hbase.catalog.MetaEditor; //导入方法依赖的package包/类
private void offlineParentInMetaAndputMetaEntries(CatalogTracker catalogTracker,
HRegionInfo parent, HRegionInfo splitA, HRegionInfo splitB,
ServerName serverName, List<Mutation> metaEntries) throws IOException {
List<Mutation> mutations = metaEntries;
HRegionInfo copyOfParent = new HRegionInfo(parent);
copyOfParent.setOffline(true);
copyOfParent.setSplit(true);
//Put for parent
Put putParent = MetaEditor.makePutFromRegionInfo(copyOfParent);
MetaEditor.addDaughtersToPut(putParent, splitA, splitB);
mutations.add(putParent);
//Puts for daughters
Put putA = MetaEditor.makePutFromRegionInfo(splitA);
Put putB = MetaEditor.makePutFromRegionInfo(splitB);
addLocation(putA, serverName, 1); //these are new regions, openSeqNum = 1 is fine.
addLocation(putB, serverName, 1);
mutations.add(putA);
mutations.add(putB);
MetaEditor.mutateMetaTable(catalogTracker, mutations);
}
示例2: preSplitBeforePONR
import org.apache.hadoop.hbase.catalog.MetaEditor; //导入方法依赖的package包/类
@Override
public void preSplitBeforePONR(ObserverContext<RegionCoprocessorEnvironment> ctx,
byte[] splitKey, List<Mutation> metaEntries) throws IOException {
RegionCoprocessorEnvironment environment = ctx.getEnvironment();
HRegionServer rs = (HRegionServer) environment.getRegionServerServices();
List<HRegion> onlineRegions =
rs.getOnlineRegions(TableName.valueOf("testSplitHooksBeforeAndAfterPONR_2"));
HRegion region = onlineRegions.get(0);
for (HRegion r : onlineRegions) {
if (r.getRegionInfo().containsRow(splitKey)) {
region = r;
break;
}
}
st = new SplitTransaction(region, splitKey);
if (!st.prepare()) {
LOG.error("Prepare for the table " + region.getTableDesc().getNameAsString()
+ " failed. So returning null. ");
ctx.bypass();
return;
}
region.forceSplit(splitKey);
daughterRegions = st.stepsBeforePONR(rs, rs, false);
HRegionInfo copyOfParent = new HRegionInfo(region.getRegionInfo());
copyOfParent.setOffline(true);
copyOfParent.setSplit(true);
// Put for parent
Put putParent = MetaEditor.makePutFromRegionInfo(copyOfParent);
MetaEditor.addDaughtersToPut(putParent, daughterRegions.getFirst().getRegionInfo(),
daughterRegions.getSecond().getRegionInfo());
metaEntries.add(putParent);
// Puts for daughters
Put putA = MetaEditor.makePutFromRegionInfo(daughterRegions.getFirst().getRegionInfo());
Put putB = MetaEditor.makePutFromRegionInfo(daughterRegions.getSecond().getRegionInfo());
st.addLocation(putA, rs.getServerName(), 1);
st.addLocation(putB, rs.getServerName(), 1);
metaEntries.add(putA);
metaEntries.add(putB);
}