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formatted json log formatter

This commit is contained in:
Markus Pilman 2018-08-24 15:36:42 -07:00 committed by Alex Miller
parent 40890e9dbe
commit aa1eff8346
1 changed files with 36 additions and 43 deletions
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79
flow/JsonTraceLogFormatter.cpp
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@ -23,62 +23,55 @@
#include <sstream>
void JsonTraceLogFormatter::addref()
{
ReferenceCounted<JsonTraceLogFormatter>::addref();
void JsonTraceLogFormatter::addref() {
ReferenceCounted<JsonTraceLogFormatter>::addref();
}
void JsonTraceLogFormatter::delref()
{
ReferenceCounted<JsonTraceLogFormatter>::delref();
void JsonTraceLogFormatter::delref() {
ReferenceCounted<JsonTraceLogFormatter>::delref();
}
const char* JsonTraceLogFormatter::getExtension()
{
return "json";
const char* JsonTraceLogFormatter::getExtension() {
return "json";
}
const char* JsonTraceLogFormatter::getHeader()
{
return "";
const char* JsonTraceLogFormatter::getHeader() {
return "";
}
const char* JsonTraceLogFormatter::getFooter()
{
return "";
const char* JsonTraceLogFormatter::getFooter() {
return "";
}
namespace {
void escapeString(std::stringstream& ss, const std::string source)
{
for (auto c : source) {
if (c == '"') {
ss << "\"";
} else if (c == '\\') {
ss << "\\\\";
} else {
ss << c;
}
}
void escapeString(std::stringstream& ss, const std::string source) {
for (auto c : source) {
if (c == '"') {
ss << "\"";
} else if (c == '\\') {
ss << "\\\\";
} else {
ss << c;
}
}
}
}
} // namespace
std::string JsonTraceLogFormatter::formatEvent(const TraceEventFields& fields)
{
std::stringstream ss;
ss << "{ ";
for (auto iter = fields.begin(); iter != fields.end(); ++iter) {
if (iter != fields.begin()) {
ss << ", ";
}
ss << "\"";
escapeString(ss, iter->first);
ss << "\": \"";
escapeString(ss, iter->second);
ss << "\"";
}
ss << " }\r\n";
return ss.str();
std::string JsonTraceLogFormatter::formatEvent(const TraceEventFields& fields) {
std::stringstream ss;
ss << "{ ";
for (auto iter = fields.begin(); iter != fields.end(); ++iter) {
if (iter != fields.begin()) {
ss << ", ";
}
ss << "\"";
escapeString(ss, iter->first);
ss << "\": \"";
escapeString(ss, iter->second);
ss << "\"";
}
ss << " }\r\n";
return ss.str();
}