blob: 87b3652b4d96ae6b030b23cc76791ed54061056c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/**
* 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
*
* https://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 <cmath>
#include "Node.hh"
namespace avro {
using std::string;
Node::~Node()
{ }
Name::Name(const std::string& name)
{
fullname(name);
}
const string Name::fullname() const
{
return (ns_.empty()) ? simpleName_ : ns_ + "." + simpleName_;
}
void Name::fullname(const string& name)
{
string::size_type n = name.find_last_of('.');
if (n == string::npos) {
simpleName_ = name;
ns_.clear();
} else {
ns_ = name.substr(0, n);
simpleName_ = name.substr(n + 1);
}
check();
}
bool Name::operator < (const Name& n) const
{
return (ns_ < n.ns_) ? true :
(n.ns_ < ns_) ? false :
(simpleName_ < n.simpleName_);
}
static bool invalidChar1(char c)
{
return !isalnum(c) && c != '_' && c != '.' && c != '$';
}
static bool invalidChar2(char c)
{
return !isalnum(c) && c != '_';
}
void Name::check() const
{
if (! ns_.empty() && (ns_[0] == '.' || ns_[ns_.size() - 1] == '.' || std::find_if(ns_.begin(), ns_.end(), invalidChar1) != ns_.end())) {
throw Exception("Invalid namespace: " + ns_);
}
if (simpleName_.empty() || std::find_if(simpleName_.begin(), simpleName_.end(), invalidChar2) != simpleName_.end()) {
throw Exception("Invalid name: " + simpleName_);
}
}
bool Name::operator == (const Name& n) const
{
return ns_ == n.ns_ && simpleName_ == n.simpleName_;
}
void Node::setLogicalType(LogicalType logicalType) {
checkLock();
// Check that the logical type is applicable to the node type.
switch (logicalType.type()) {
case LogicalType::NONE:
break;
case LogicalType::DECIMAL: {
if (type_ != AVRO_BYTES && type_ != AVRO_FIXED) {
throw Exception("DECIMAL logical type can annotate "
"only BYTES or FIXED type");
}
if (type_ == AVRO_FIXED) {
// Max precision that can be supported by the current size of
// the FIXED type.
long maxPrecision = floor(log10(2.0) * (8.0 * fixedSize() - 1));
if (logicalType.precision() > maxPrecision) {
throw Exception(
boost::format(
"DECIMAL precision %1% is too large for the "
"FIXED type of size %2%, precision cannot be "
"larget than %3%") % logicalType.precision() %
fixedSize() % maxPrecision);
}
}
if (logicalType.scale() > logicalType.precision()) {
throw Exception("DECIMAL scale cannot exceed precision");
}
break;
}
case LogicalType::DATE:
if (type_ != AVRO_INT) {
throw Exception("DATE logical type can only annotate INT type");
}
break;
case LogicalType::TIME_MILLIS:
if (type_ != AVRO_INT) {
throw Exception("TIME-MILLIS logical type can only annotate "
"INT type");
}
break;
case LogicalType::TIME_MICROS:
if (type_ != AVRO_LONG) {
throw Exception("TIME-MICROS logical type can only annotate "
"LONG type");
}
break;
case LogicalType::TIMESTAMP_MILLIS:
if (type_ != AVRO_LONG) {
throw Exception("TIMESTAMP-MILLIS logical type can only annotate "
"LONG type");
}
break;
case LogicalType::TIMESTAMP_MICROS:
if (type_ != AVRO_LONG) {
throw Exception("TIMESTAMP-MICROS logical type can only annotate "
"LONG type");
}
break;
case LogicalType::DURATION:
if (type_ != AVRO_FIXED || fixedSize() != 12) {
throw Exception("DURATION logical type can only annotate "
"FIXED type of size 12");
}
break;
case LogicalType::UUID:
if (type_ != AVRO_STRING) {
throw Exception("UUID logical type can only annotate "
"STRING type");
}
break;
}
logicalType_ = logicalType;
}
} // namespace avro
|
