/**
* A utility to build a GetOnlineRegionResponse.
*
* @param regions
* @return the response
*/
public static GetOnlineRegionResponse buildGetOnlineRegionResponse(
final List<HRegionInfo> regions) {
GetOnlineRegionResponse.Builder builder = GetOnlineRegionResponse.newBuilder();
for (HRegionInfo region : regions) {
builder.addRegionInfo(HRegionInfo.convert(region));
}
return builder.build();
}
@Override
public void serializeStateData(final OutputStream stream) throws IOException {
super.serializeStateData(stream);
MasterProcedureProtos.TruncateTableStateData.Builder state =
MasterProcedureProtos.TruncateTableStateData.newBuilder()
.setUserInfo(MasterProcedureUtil.toProtoUserInfo(this.user))
.setPreserveSplits(preserveSplits);
if (hTableDescriptor != null) {
state.setTableSchema(hTableDescriptor.convert());
} else {
state.setTableName(ProtobufUtil.toProtoTableName(tableName));
}
if (regions != null) {
for (HRegionInfo hri : regions) {
state.addRegionInfo(HRegionInfo.convert(hri));
}
}
state.build().writeDelimitedTo(stream);
}
@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));
}
}
}