/**
* Convert a RegionInfo to a HRegionInfo
*
* @param proto the RegionInfo to convert
* @return the converted HRegionInfho
*/
public static HRegionInfo convert(final RegionInfo proto) {
if (proto == null) return null;
TableName tableName = ProtobufUtil.toTableName(proto.getTableName());
if (tableName.equals(TableName.META_TABLE_NAME)) {
return FIRST_META_REGIONINFO;
}
long regionId = proto.getRegionId();
int replicaId = proto.hasReplicaId() ? proto.getReplicaId() : DEFAULT_REPLICA_ID;
byte[] startKey = null;
byte[] endKey = null;
if (proto.hasStartKey()) {
startKey = proto.getStartKey().toByteArray();
}
if (proto.hasEndKey()) {
endKey = proto.getEndKey().toByteArray();
}
boolean split = false;
if (proto.hasSplit()) {
split = proto.getSplit();
}
HRegionInfo hri = new HRegionInfo(tableName, startKey, endKey, split, regionId, replicaId);
if (proto.hasOffline()) {
hri.setOffline(proto.getOffline());
}
return hri;
}
@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);
}
/** Extract the region encoded name from the region manifest */
static String getRegionNameFromManifest(final SnapshotRegionManifest manifest) {
byte[] regionName =
HRegionInfo.createRegionName(
ProtobufUtil.toTableName(manifest.getRegionInfo().getTableName()),
manifest.getRegionInfo().getStartKey().toByteArray(),
manifest.getRegionInfo().getRegionId(),
true);
return HRegionInfo.encodeRegionName(regionName);
}
@Override
public void deserializeStateData(final InputStream stream) throws IOException {
super.deserializeStateData(stream);
MasterProcedureProtos.AddColumnFamilyStateData addCFMsg =
MasterProcedureProtos.AddColumnFamilyStateData.parseDelimitedFrom(stream);
user = MasterProcedureUtil.toUserInfo(addCFMsg.getUserInfo());
tableName = ProtobufUtil.toTableName(addCFMsg.getTableName());
cfDescriptor = HColumnDescriptor.convert(addCFMsg.getColumnfamilySchema());
if (addCFMsg.hasUnmodifiedTableSchema()) {
unmodifiedHTableDescriptor = HTableDescriptor.convert(addCFMsg.getUnmodifiedTableSchema());
}
}
@Override
public void deserializeStateData(final InputStream stream) throws IOException {
super.deserializeStateData(stream);
MasterProcedureProtos.TruncateTableStateData state =
MasterProcedureProtos.TruncateTableStateData.parseDelimitedFrom(stream);
user = MasterProcedureUtil.toUserInfo(state.getUserInfo());
if (state.hasTableSchema()) {
hTableDescriptor = HTableDescriptor.convert(state.getTableSchema());
tableName = hTableDescriptor.getTableName();
} else {
tableName = ProtobufUtil.toTableName(state.getTableName());
}
preserveSplits = state.getPreserveSplits();
if (state.getRegionInfoCount() == 0) {
regions = null;
} else {
regions = new ArrayList<HRegionInfo>(state.getRegionInfoCount());
for (HBaseProtos.RegionInfo hri : state.getRegionInfoList()) {
regions.add(HRegionInfo.convert(hri));
}
}
}
