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java.lang.Objectorg.apache.hadoop.hbase.util.ModifyRegionUtils
@InterfaceAudience.Private public abstract class ModifyRegionUtils
Utility methods for interacting with the regions.
| Nested Class Summary | |
|---|---|
static interface |
ModifyRegionUtils.RegionFillTask
|
| Method Summary | |
|---|---|
static void |
assignRegions(AssignmentManager assignmentManager,
List<HRegionInfo> regions)
Trigger immediate assignment of the regions in round-robin fashion |
static List<HRegionInfo> |
createRegions(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path rootDir,
HTableDescriptor hTableDescriptor,
HRegionInfo[] newRegions)
Create new set of regions on the specified file-system. |
static List<HRegionInfo> |
createRegions(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path rootDir,
HTableDescriptor hTableDescriptor,
HRegionInfo[] newRegions,
ModifyRegionUtils.RegionFillTask task)
Create new set of regions on the specified file-system. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Method Detail |
|---|
public static List<HRegionInfo> createRegions(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path rootDir,
HTableDescriptor hTableDescriptor,
HRegionInfo[] newRegions)
throws IOException
conf - ConfigurationrootDir - Root directory for HBase instancehTableDescriptor - description of the tablenewRegions - HRegionInfo that describes the regions to create
IOException
public static List<HRegionInfo> createRegions(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path rootDir,
HTableDescriptor hTableDescriptor,
HRegionInfo[] newRegions,
ModifyRegionUtils.RegionFillTask task)
throws IOException
conf - ConfigurationrootDir - Root directory for HBase instancehTableDescriptor - description of the tablenewRegions - HRegionInfo that describes the regions to createtask - ModifyRegionUtils.RegionFillTask custom code to populate region after creation
IOException
public static void assignRegions(AssignmentManager assignmentManager,
List<HRegionInfo> regions)
throws IOException
assignmentManager - regions -
IOException
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