public TableDesc attachTable(String name, String path) throws ServiceException {
AttachTableRequest.Builder builder = AttachTableRequest.newBuilder();
builder.setName(name);
builder.setPath(path);
TableResponse res = service.attachTable(null, builder.build());
return TCatUtil.newTableDesc(res.getTableDesc());
}
public TableDesc createTable(String name, Path path, TableMeta meta) throws ServiceException {
CreateTableRequest.Builder builder = CreateTableRequest.newBuilder();
builder.setName(name);
builder.setPath(path.toString());
builder.setMeta(meta.getProto());
TableResponse res = service.createTable(null, builder.build());
return TCatUtil.newTableDesc(res.getTableDesc());
}
public TableDesc getTableDesc(String tableName) throws ServiceException {
GetTableDescRequest.Builder build = GetTableDescRequest.newBuilder();
build.setTableName(tableName);
TableResponse res = service.getTableDesc(null, build.build());
if (res == null) {
return null;
} else {
return TCatUtil.newTableDesc(res.getTableDesc());
}
}
@Override
public TableResponse getTableDesc(RpcController controller, TableIdentifierProto request)
throws ServiceException {
String dbName = request.getDatabaseName();
String tbName = request.getTableName();
try {
if (linkedMetadataManager.existsDatabase(dbName)) {
return TableResponse.newBuilder()
.setState(OK)
.setTable(linkedMetadataManager.getTable(dbName, "", tbName).getProto())
.build();
}
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return TableResponse.newBuilder().setState(returnError(t)).build();
}
if (metaDictionary.isSystemDatabase(dbName)) {
try {
return TableResponse.newBuilder()
.setState(OK)
.setTable(metaDictionary.getTableDesc(tbName))
.build();
} catch (UndefinedTableException e) {
return TableResponse.newBuilder().setState(errUndefinedTable(tbName)).build();
}
}
rlock.lock();
try {
return TableResponse.newBuilder()
.setState(OK)
.setTable(store.getTable(dbName, tbName))
.build();
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return TableResponse.newBuilder().setState(returnError(t)).build();
} finally {
rlock.unlock();
}
}
