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SetState.cc
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2  * Copyright (C) 2007-2015 Hypertable, Inc.
3  *
4  * This file is part of Hypertable.
5  *
6  * Hypertable is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
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14  * GNU General Public License for more details.
15  *
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20  */
21 
26 
27 #include <Common/Compat.h>
28 
29 #include "SetState.h"
30 
31 #include <Common/Logger.h>
32 #include <Common/Serialization.h>
33 
34 using namespace Hypertable;
36 
37 uint8_t SetState::encoding_version() const {
38  return 1;
39 }
40 
42  size_t length = 12;
43  for (auto & spec : m_system_variables)
44  length += spec.encoded_length();
45  return length;
46 }
47 
71 void SetState::encode_internal(uint8_t **bufp) const {
74  for (auto & spec : m_system_variables)
75  spec.encode(bufp);
76 }
77 
78 void SetState::decode_internal(uint8_t version, const uint8_t **bufp,
79  size_t *remainp) {
80  m_generation = Serialization::decode_i64(bufp, remainp);
81  size_t count = (size_t)Serialization::decode_i32(bufp, remainp);
82  m_system_variables.reserve(count);
83  for (size_t i=0; i<count; ++i) {
85  spec.decode(bufp, remainp);
86  m_system_variables.push_back(spec);
87  }
88 }
89 
90 
91 
uint8_t encoding_version() const override
Returns encoding version.
Definition: SetState.cc:37
Declarations for SetState request parameters.
size_t encoded_length_internal() const override
Returns internal serialized length.
Definition: SetState.cc:41
void decode_internal(uint8_t version, const uint8_t **bufp, size_t *remainp) override
Reads serialized representation of object from a buffer.
Definition: SetState.cc:78
vector< SystemVariable::Spec > m_system_variables
Vector of system variable specifications.
Definition: SetState.h:99
uint32_t decode_i32(const uint8_t **bufp, size_t *remainp)
Decode a 32-bit integer in little-endian order.
uint64_t decode_i64(const uint8_t **bufp, size_t *remainp)
Decode a 64-bit integer in little-endian order.
Logging routines and macros.
void encode_i32(uint8_t **bufp, uint32_t val)
Encode a 32-bit integer in little-endian order.
Compatibility Macros for C/C++.
void encode_i64(uint8_t **bufp, uint64_t val)
Encode a 64-bit integer in little-endian order.
Functions to serialize/deserialize primitives to/from a memory buffer.
Holds a variable code and boolean value.
virtual void decode(const uint8_t **bufp, size_t *remainp)
Reads serialized representation of object from a buffer.
Definition: Serializable.cc:70
int64_t m_generation
System variable generation
Definition: SetState.h:102
Hypertable definitions
void encode_internal(uint8_t **bufp) const override
Writes serialized representation of object to a buffer.
Definition: SetState.cc:71