structures.h
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34 
35 #ifndef ROSBAG_STRUCTURES_H
36 #define ROSBAG_STRUCTURES_H
37 
38 #include <map>
39 #include <vector>
40 
41 #include "ros/time.h"
42 #include "ros/datatypes.h"
43 #include "macros.h"
44 
45 namespace rosbag {
46 
48 {
49  ConnectionInfo() : id(-1) { }
50 
51  uint32_t id;
52  std::string topic;
53  std::string datatype;
54  std::string md5sum;
55  std::string msg_def;
56 
58 };
59 
60 struct ChunkInfo
61 {
64  uint64_t pos;
65 
66  std::map<uint32_t, uint32_t> connection_counts;
67 };
68 
70 {
71  std::string compression;
72  uint32_t compressed_size;
73  uint32_t uncompressed_size;
74 };
75 
77 {
79  uint64_t chunk_pos;
80  uint32_t offset;
81 
82  bool operator<(IndexEntry const& b) const { return time < b.time; }
83 };
84 
86 {
87  bool operator()(ros::Time const& a, IndexEntry const& b) const { return a < b.time; }
88  bool operator()(IndexEntry const& a, ros::Time const& b) const { return a.time < b; }
89 };
90 
91 } // namespace rosbag
92 
93 #endif
#define ROSBAG_STORAGE_DECL
Definition: macros.h:50
uint64_t pos
absolute byte offset of chunk record in bag file
Definition: structures.h:64
std::string compression
chunk compression type, e.g. "none" or "bz2" (see constants.h)
Definition: structures.h:71
ros::Time time
timestamp of the message
Definition: structures.h:78
std::map< uint32_t, uint32_t > connection_counts
number of messages in each connection stored in the chunk
Definition: structures.h:66
std::string md5sum
Definition: structures.h:54
uint32_t compressed_size
compressed size of the chunk in bytes
Definition: structures.h:72
std::string msg_def
Definition: structures.h:55
uint64_t chunk_pos
absolute byte offset of the chunk record containing the message
Definition: structures.h:79
uint32_t offset
relative byte offset of the message record (either definition or data) in the chunk ...
Definition: structures.h:80
std::string datatype
Definition: structures.h:53
boost::shared_ptr< ros::M_string > header
Definition: structures.h:57
bool operator()(IndexEntry const &a, ros::Time const &b) const
Definition: structures.h:88
uint32_t uncompressed_size
uncompressed size of the chunk in bytes
Definition: structures.h:73
ros::Time end_time
latest timestamp of a message in the chunk
Definition: structures.h:63
bool operator<(IndexEntry const &b) const
Definition: structures.h:82
bool operator()(ros::Time const &a, IndexEntry const &b) const
Definition: structures.h:87
ros::Time start_time
earliest timestamp of a message in the chunk
Definition: structures.h:62


rosbag_storage
Author(s): Dirk Thomas
autogenerated on Wed Apr 28 2021 02:23:49