recordio.cc
上传用户:quxuerui
上传日期:2018-01-08
资源大小:41811k
文件大小:2k
- /**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- #include "recordio.hh"
- #include "binarchive.hh"
- #include "csvarchive.hh"
- #include "xmlarchive.hh"
- using namespace hadoop;
- hadoop::RecordReader::RecordReader(InStream& stream, RecFormat f)
- {
- switch (f) {
- case kBinary:
- mpArchive = new IBinArchive(stream);
- break;
- case kCSV:
- mpArchive = new ICsvArchive(stream);
- break;
- case kXML:
- mpArchive = new IXmlArchive(stream);
- break;
- }
- }
- hadoop::RecordReader::~RecordReader()
- {
- delete mpArchive;
- }
- void hadoop::RecordReader::read(Record& record)
- {
- record.deserialize(*mpArchive, (const char*) NULL);
- }
- hadoop::RecordWriter::RecordWriter(OutStream& stream, RecFormat f)
- {
- switch (f) {
- case kBinary:
- mpArchive = new OBinArchive(stream);
- break;
- case kCSV:
- mpArchive = new OCsvArchive(stream);
- break;
- case kXML:
- mpArchive = new OXmlArchive(stream);
- break;
- }
- }
- hadoop::RecordWriter::~RecordWriter()
- {
- delete mpArchive;
- }
- void hadoop::RecordWriter::write(const Record& record)
- {
- record.serialize(*mpArchive, (const char*) NULL);
- }