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FeatureSet DebugString

Browse source 
Summary: This will help debugging

Test Plan: ran, observed output

Reviewers: yinwang

Reviewed By: yinwang

Differential Revision: https://reviews.facebook.net/D20937
This commit is contained in:
Igor Canadi 2014-08-01 08:55:37 -07:00
parent e4c3673923
commit 9c5a3f4746
2 changed files with 49 additions and 1 deletions
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3
include/rocksdb/utilities/spatial_db.h
View file

@ -120,11 +120,14 @@ class FeatureSet {
iterator end() const { return map_.end(); } iterator end() const { return map_.end(); }
void Clear(); void Clear();
size_t Size() const { return map_.size(); }
void Serialize(std::string* output) const; void Serialize(std::string* output) const;
// REQUIRED: empty FeatureSet // REQUIRED: empty FeatureSet
bool Deserialize(const Slice& input); bool Deserialize(const Slice& input);
std::string DebugString() const;
private: private:
map map_; map map_;
}; };

47
utilities/spatialdb/spatial_db.cc
View file

@ -5,6 +5,10 @@
#ifndef ROCKSDB_LITE #ifndef ROCKSDB_LITE
#include "rocksdb/utilities/spatial_db.h"
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <string> #include <string>
#include <vector> #include <vector>
#include <algorithm> #include <algorithm>
@ -13,7 +17,6 @@
#include "rocksdb/cache.h" #include "rocksdb/cache.h"
#include "rocksdb/db.h" #include "rocksdb/db.h"
#include "rocksdb/utilities/stackable_db.h" #include "rocksdb/utilities/stackable_db.h"
#include "rocksdb/utilities/spatial_db.h"
#include "util/coding.h" #include "util/coding.h"
#include "utilities/spatialdb/utils.h" #include "utilities/spatialdb/utils.h"
@ -197,6 +200,48 @@ bool FeatureSet::Deserialize(const Slice& input) {
return true; return true;
} }
std::string FeatureSet::DebugString() const {
std::string out = "{";
bool comma = false;
for (const auto& iter : map_) {
if (comma) {
out.append(", ");
} else {
comma = true;
}
out.append("\"" + iter.first + "\": ");
switch (iter.second.type()) {
case Variant::kNull:
out.append("null");
case Variant::kBool:
if (iter.second.get_bool()) {
out.append("true");
} else {
out.append("false");
}
break;
case Variant::kInt: {
char buf[32];
snprintf(buf, sizeof(buf), "%" PRIu64, iter.second.get_int());
out.append(buf);
break;
}
case Variant::kDouble: {
char buf[32];
snprintf(buf, sizeof(buf), "%lf", iter.second.get_double());
out.append(buf);
break;
}
case Variant::kString:
out.append("\"" + iter.second.get_string() + "\"");
break;
default:
assert(false);
}
}
return out + "}";
}
class SpatialIndexCursor : public Cursor { class SpatialIndexCursor : public Cursor {
public: public:
SpatialIndexCursor(Iterator* spatial_iterator, Iterator* data_iterator, SpatialIndexCursor(Iterator* spatial_iterator, Iterator* data_iterator,