[120] | 1 | /** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
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| 3 | * or more contributor license agreements. See the NOTICE file |
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| 4 | * distributed with this work for additional information |
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| 5 | * regarding copyright ownership. The ASF licenses this file |
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| 6 | * to you under the Apache License, Version 2.0 (the |
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| 7 | * "License"); you may not use this file except in compliance |
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| 8 | * with the License. You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, software |
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| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | * See the License for the specific language governing permissions and |
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| 16 | * limitations under the License. |
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| 17 | */ |
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| 18 | |
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| 19 | #ifndef BINARCHIVE_HH_ |
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| 20 | #define BINARCHIVE_HH_ |
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| 21 | |
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| 22 | #include "recordio.hh" |
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| 23 | |
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| 24 | namespace hadoop { |
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| 25 | |
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| 26 | class BinIndex : public Index { |
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| 27 | private: |
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| 28 | size_t size; |
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| 29 | public: |
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| 30 | BinIndex(size_t size_) { size = size_; } |
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| 31 | bool done() { return (size==0); } |
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| 32 | void incr() { size--; } |
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| 33 | ~BinIndex() {} |
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| 34 | }; |
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| 35 | |
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| 36 | class IBinArchive : public IArchive { |
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| 37 | private: |
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| 38 | InStream& stream; |
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| 39 | public: |
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| 40 | IBinArchive(InStream& _stream) : stream(_stream) {} |
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| 41 | virtual void deserialize(int8_t& t, const char* tag); |
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| 42 | virtual void deserialize(bool& t, const char* tag); |
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| 43 | virtual void deserialize(int32_t& t, const char* tag); |
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| 44 | virtual void deserialize(int64_t& t, const char* tag); |
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| 45 | virtual void deserialize(float& t, const char* tag); |
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| 46 | virtual void deserialize(double& t, const char* tag); |
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| 47 | virtual void deserialize(std::string& t, const char* tag); |
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| 48 | virtual void deserialize(std::string& t, size_t& len, const char* tag); |
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| 49 | virtual void startRecord(Record& s, const char* tag); |
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| 50 | virtual void endRecord(Record& s, const char* tag); |
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| 51 | virtual Index* startVector(const char* tag); |
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| 52 | virtual void endVector(Index* idx, const char* tag); |
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| 53 | virtual Index* startMap(const char* tag); |
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| 54 | virtual void endMap(Index* idx, const char* tag); |
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| 55 | virtual ~IBinArchive(); |
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| 56 | }; |
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| 57 | |
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| 58 | class OBinArchive : public OArchive { |
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| 59 | private: |
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| 60 | OutStream& stream; |
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| 61 | public: |
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| 62 | OBinArchive(OutStream& _stream) : stream(_stream) {} |
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| 63 | virtual void serialize(int8_t t, const char* tag); |
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| 64 | virtual void serialize(bool t, const char* tag); |
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| 65 | virtual void serialize(int32_t t, const char* tag); |
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| 66 | virtual void serialize(int64_t t, const char* tag); |
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| 67 | virtual void serialize(float t, const char* tag); |
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| 68 | virtual void serialize(double t, const char* tag); |
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| 69 | virtual void serialize(const std::string& t, const char* tag); |
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| 70 | virtual void serialize(const std::string& t, size_t len, const char* tag); |
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| 71 | virtual void startRecord(const Record& s, const char* tag); |
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| 72 | virtual void endRecord(const Record& s, const char* tag); |
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| 73 | virtual void startVector(size_t len, const char* tag); |
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| 74 | virtual void endVector(size_t len, const char* tag); |
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| 75 | virtual void startMap(size_t len, const char* tag); |
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| 76 | virtual void endMap(size_t len, const char* tag); |
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| 77 | virtual ~OBinArchive(); |
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| 78 | }; |
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| 79 | |
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| 80 | } |
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| 81 | #endif /*BINARCHIVE_HH_*/ |
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