1 | /** |
---|
2 | * Licensed to the Apache Software Foundation (ASF) under one |
---|
3 | * or more contributor license agreements. See the NOTICE file |
---|
4 | * distributed with this work for additional information |
---|
5 | * regarding copyright ownership. The ASF licenses this file |
---|
6 | * to you under the Apache License, Version 2.0 (the |
---|
7 | * "License"); you may not use this file except in compliance |
---|
8 | * with the License. You may obtain a copy of the License at |
---|
9 | * |
---|
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
11 | * |
---|
12 | * Unless required by applicable law or agreed to in writing, software |
---|
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
15 | * See the License for the specific language governing permissions and |
---|
16 | * limitations under the License. |
---|
17 | */ |
---|
18 | |
---|
19 | #ifndef BINARCHIVE_HH_ |
---|
20 | #define BINARCHIVE_HH_ |
---|
21 | |
---|
22 | #include "recordio.hh" |
---|
23 | |
---|
24 | namespace hadoop { |
---|
25 | |
---|
26 | class BinIndex : public Index { |
---|
27 | private: |
---|
28 | size_t size; |
---|
29 | public: |
---|
30 | BinIndex(size_t size_) { size = size_; } |
---|
31 | bool done() { return (size==0); } |
---|
32 | void incr() { size--; } |
---|
33 | ~BinIndex() {} |
---|
34 | }; |
---|
35 | |
---|
36 | class IBinArchive : public IArchive { |
---|
37 | private: |
---|
38 | InStream& stream; |
---|
39 | public: |
---|
40 | IBinArchive(InStream& _stream) : stream(_stream) {} |
---|
41 | virtual void deserialize(int8_t& t, const char* tag); |
---|
42 | virtual void deserialize(bool& t, const char* tag); |
---|
43 | virtual void deserialize(int32_t& t, const char* tag); |
---|
44 | virtual void deserialize(int64_t& t, const char* tag); |
---|
45 | virtual void deserialize(float& t, const char* tag); |
---|
46 | virtual void deserialize(double& t, const char* tag); |
---|
47 | virtual void deserialize(std::string& t, const char* tag); |
---|
48 | virtual void deserialize(std::string& t, size_t& len, const char* tag); |
---|
49 | virtual void startRecord(Record& s, const char* tag); |
---|
50 | virtual void endRecord(Record& s, const char* tag); |
---|
51 | virtual Index* startVector(const char* tag); |
---|
52 | virtual void endVector(Index* idx, const char* tag); |
---|
53 | virtual Index* startMap(const char* tag); |
---|
54 | virtual void endMap(Index* idx, const char* tag); |
---|
55 | virtual ~IBinArchive(); |
---|
56 | }; |
---|
57 | |
---|
58 | class OBinArchive : public OArchive { |
---|
59 | private: |
---|
60 | OutStream& stream; |
---|
61 | public: |
---|
62 | OBinArchive(OutStream& _stream) : stream(_stream) {} |
---|
63 | virtual void serialize(int8_t t, const char* tag); |
---|
64 | virtual void serialize(bool t, const char* tag); |
---|
65 | virtual void serialize(int32_t t, const char* tag); |
---|
66 | virtual void serialize(int64_t t, const char* tag); |
---|
67 | virtual void serialize(float t, const char* tag); |
---|
68 | virtual void serialize(double t, const char* tag); |
---|
69 | virtual void serialize(const std::string& t, const char* tag); |
---|
70 | virtual void serialize(const std::string& t, size_t len, const char* tag); |
---|
71 | virtual void startRecord(const Record& s, const char* tag); |
---|
72 | virtual void endRecord(const Record& s, const char* tag); |
---|
73 | virtual void startVector(size_t len, const char* tag); |
---|
74 | virtual void endVector(size_t len, const char* tag); |
---|
75 | virtual void startMap(size_t len, const char* tag); |
---|
76 | virtual void endMap(size_t len, const char* tag); |
---|
77 | virtual ~OBinArchive(); |
---|
78 | }; |
---|
79 | |
---|
80 | } |
---|
81 | #endif /*BINARCHIVE_HH_*/ |
---|