本文整理汇总了Java中org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment.getRegion方法的典型用法代码示例。如果您正苦于以下问题：Java RegionCoprocessorEnvironment.getRegion方法的具体用法？Java RegionCoprocessorEnvironment.getRegion怎么用？Java RegionCoprocessorEnvironment.getRegion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.RegionCoprocessorEnvironment的用法示例。
在下文中一共展示了RegionCoprocessorEnvironment.getRegion方法的6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: initialize
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
void initialize(RegionCoprocessorEnvironment e) throws IOException {
final Region region = e.getRegion();
Configuration conf = e.getConfiguration();
Map<byte[], ListMultimap<String,TablePermission>> tables =
AccessControlLists.loadAll(region);
// For each table, write out the table's permissions to the respective
// znode for that table.
for (Map.Entry<byte[], ListMultimap<String,TablePermission>> t:
tables.entrySet()) {
byte[] entry = t.getKey();
ListMultimap<String,TablePermission> perms = t.getValue();
byte[] serialized = AccessControlLists.writePermissionsAsBytes(perms, conf);
this.authManager.getZKPermissionWatcher().writeToZookeeper(entry, serialized);
}
initialized = true;
}
示例2: preOpen
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
@Override
public void preOpen(ObserverContext<RegionCoprocessorEnvironment> e)
throws IOException {
RegionCoprocessorEnvironment env = e.getEnvironment();
final Region region = env.getRegion();
if (region == null) {
LOG.error("NULL region from RegionCoprocessorEnvironment in preOpen()");
} else {
HRegionInfo regionInfo = region.getRegionInfo();
if (regionInfo.getTable().isSystemTable()) {
checkSystemOrSuperUser();
} else {
requirePermission("preOpen", Action.ADMIN);
}
}
}
示例3: postOpen
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
@Override
public void postOpen(ObserverContext<RegionCoprocessorEnvironment> c) {
RegionCoprocessorEnvironment env = c.getEnvironment();
final Region region = env.getRegion();
if (region == null) {
LOG.error("NULL region from RegionCoprocessorEnvironment in postOpen()");
return;
}
if (AccessControlLists.isAclRegion(region)) {
aclRegion = true;
// When this region is under recovering state, initialize will be handled by postLogReplay
if (!region.isRecovering()) {
try {
initialize(env);
} catch (IOException ex) {
// if we can't obtain permissions, it's better to fail
// than perform checks incorrectly
throw new RuntimeException("Failed to initialize permissions cache", ex);
}
}
} else {
initialized = true;
}
}
示例4: getTableName
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
private TableName getTableName(RegionCoprocessorEnvironment e) {
Region region = e.getRegion();
if (region != null) {
return getTableName(region);
}
return null;
}
示例5: init
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
@Override
public void init(RegionCoprocessorEnvironment e) throws IOException {
this.scanLabelGenerators = VisibilityUtils.getScanLabelGenerators(this.conf);
if (e.getRegion().getRegionInfo().getTable().equals(LABELS_TABLE_NAME)) {
this.labelsRegion = e.getRegion();
}
}
示例6: getRegion
import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment; //导入方法依赖的package包/类
private Region getRegion(RegionCoprocessorEnvironment e) {
return e.getRegion();
}